/* ==========================================================================
   Design tokens
   ========================================================================== */

:root {
  /* Brand */
  --color-primary: #2451d6;
  --color-primary-hover: #1e45b8;
  --color-primary-active: #193a9c;
  --color-primary-subtle: #eef2fd;
  --color-primary-border: #c9d5f6;
  --color-on-primary: #ffffff;

  /* Neutrals */
  --color-background: #ffffff;
  --color-surface: #f7f8fa;
  --color-surface-strong: #eff1f4;
  --color-border: #e3e6eb;
  --color-border-strong: #cdd2da;
  --color-text: #151922;
  --color-text-secondary: #596171;
  --color-text-tertiary: #8590a1;

  /* Status */
  --color-success: #16794c;
  --color-success-bg: #ecf7f1;
  --color-success-border: #b9e2cc;
  --color-warning: #8a5300;
  --color-warning-bg: #fdf6e7;
  --color-warning-border: #f0d9a8;
  --color-error: #c02a2a;
  --color-error-bg: #fdf1f1;
  --color-error-border: #f2c4c4;

  --color-focus: rgba(36, 81, 214, 0.35);

  /* Category accents */
  --cat-image: #2451d6;
  --cat-image-bg: #eef2fd;
  --cat-photo: #7a3ee0;
  --cat-photo-bg: #f3eefd;
  --cat-pdf: #d2382b;
  --cat-pdf-bg: #fdefed;
  --cat-document: #0f7a6c;
  --cat-document-bg: #e7f5f2;
  --cat-design: #b4530d;
  --cat-design-bg: #fdf1e7;

  /* Typography */
  --font-sans: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --text-h1: 2.25rem;
  --text-h2: 1.5rem;
  --text-h3: 1.125rem;
  --text-lead: 1.125rem;
  --text-body: 1rem;
  --text-small: 0.875rem;
  --text-caption: 0.8125rem;

  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;

  /* Spacing (4px base) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;

  /* Shape */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 10px;

  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.05);
  --shadow-md: 0 4px 16px rgba(16, 24, 40, 0.08);

  /* Motion */
  --ease: cubic-bezier(0.2, 0, 0, 1);
  --duration: 160ms;

  --container: 1160px;
  --gutter: 24px;
  --header-height: 64px;
  --control-height: 40px;
}

/* ==========================================================================
   Base
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-height) + 16px);
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-body);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
  outline: none;
}

h1, h2, h3, h4 {
  margin: 0;
  font-weight: var(--weight-semibold);
  letter-spacing: -0.015em;
  color: var(--color-text);
}

h1 { font-size: var(--text-h1); line-height: 1.2; letter-spacing: -0.025em; }
h2, .h2 { font-size: var(--text-h2); line-height: 1.3; }
h3, .h3 { font-size: var(--text-h3); line-height: 1.4; letter-spacing: -0.01em; }

p { margin: 0; }

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--duration) var(--ease);
}

a:hover { color: var(--color-primary-hover); }

img, svg, canvas { display: block; max-width: 100%; }

.icon { flex-shrink: 0; }

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

::selection { background: var(--color-primary-subtle); }

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

[hidden] { display: none !important; }

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -100px;
  z-index: 100;
  padding: var(--space-2) var(--space-4);
  background: var(--color-text);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: var(--text-small);
}

.skip-link:focus { top: var(--space-3); color: #fff; }

.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.container.narrow { max-width: calc(760px + var(--gutter) * 2); }

.lead {
  font-size: var(--text-lead);
  line-height: 1.6;
  color: var(--color-text-secondary);
  max-width: 680px;
}

.text-secondary { color: var(--color-text-secondary); }

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--color-border);
}

@supports (backdrop-filter: blur(8px)) {
  .site-header {
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: saturate(180%) blur(8px);
  }
}

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  height: var(--header-height);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text);
  font-weight: var(--weight-semibold);
  font-size: 1.0625rem;
  letter-spacing: -0.02em;
}

.brand:hover { color: var(--color-text); }

.primary-nav ul {
  display: flex;
  gap: var(--space-1);
  margin: 0;
  padding: 0;
  list-style: none;
}

.primary-nav a {
  display: block;
  padding: 6px var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  font-weight: var(--weight-medium);
  transition: color var(--duration) var(--ease), background-color var(--duration) var(--ease);
}

.primary-nav a:hover {
  color: var(--color-text);
  background: var(--color-surface);
}

.primary-nav a[aria-current="page"] { color: var(--color-text); }

.header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  margin-right: -8px;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
}

.nav-toggle:hover { background: var(--color-surface); }
.nav-toggle-close { display: none; }
.nav-toggle[aria-expanded="true"] .nav-toggle-open { display: none; }
.nav-toggle[aria-expanded="true"] .nav-toggle-close { display: block; }

.mobile-nav {
  border-top: 1px solid var(--color-border);
  background: var(--color-background);
  max-height: calc(100vh - var(--header-height));
  overflow-y: auto;
  animation: menu-in 180ms var(--ease);
}

@keyframes menu-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: none; }
}

.mobile-nav-links,
.mobile-nav-tools {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-nav-links { padding: var(--space-2) 0; }

.mobile-nav-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  color: var(--color-text);
  font-size: 1.0625rem;
  font-weight: var(--weight-medium);
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav-links a .icon { color: var(--color-text-tertiary); }

.mobile-nav-heading {
  margin: var(--space-5) 0 var(--space-2);
  font-size: var(--text-caption);
  font-weight: var(--weight-medium);
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.mobile-nav-tools {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-1) var(--space-4);
  padding-bottom: var(--space-6);
}

.mobile-nav-tools a {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 10px 0;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: var(--control-height);
  padding: 0 var(--space-4);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: var(--weight-medium);
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  transition: background-color var(--duration) var(--ease), border-color var(--duration) var(--ease),
    color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--color-focus);
}

.btn-sm { height: 34px; padding: 0 var(--space-3); font-size: var(--text-small); }
.btn-block { width: 100%; }

.btn-primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover { background: var(--color-primary-hover); color: var(--color-on-primary); }
.btn-primary:active { background: var(--color-primary-active); }

.btn-secondary {
  background: var(--color-background);
  border-color: var(--color-border-strong);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover { background: var(--color-surface); color: var(--color-text); }
.btn-secondary:active { background: var(--color-surface-strong); }

.btn-secondary[aria-pressed="true"] {
  background: var(--color-primary-subtle);
  border-color: var(--color-primary-border);
  color: var(--color-primary);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
}

.btn-ghost:hover { background: var(--color-surface); color: var(--color-text); }
.btn-ghost:active { background: var(--color-surface-strong); }

.btn-danger {
  background: var(--color-error);
  color: #fff;
}

.btn:disabled,
.btn[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.5;
  box-shadow: none;
}

.btn-primary:disabled:hover { background: var(--color-primary); }
.btn-secondary:disabled:hover { background: var(--color-background); }
.btn-ghost:disabled:hover { background: transparent; color: var(--color-text-secondary); }

.btn-spinner { display: none; }

.btn.is-loading { cursor: progress; }
.btn.is-loading:disabled { opacity: 0.85; }
.btn.is-loading .btn-spinner { display: inline-block; }
.btn.is-loading .icon { display: none; }

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 700ms linear infinite;
  flex-shrink: 0;
}

@keyframes spin { to { transform: rotate(360deg); } }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 0.9375rem;
  font-weight: var(--weight-medium);
}

.link-arrow .icon { transition: transform var(--duration) var(--ease); }
.link-arrow:hover .icon { transform: translateX(2px); }

.link-subtle {
  font-size: var(--text-small);
  color: var(--color-text-secondary);
}

.link-subtle:hover { color: var(--color-text); }

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ==========================================================================
   Forms
   ========================================================================== */

.field { margin: 0 0 var(--space-5); padding: 0; border: 0; min-width: 0; }
.field:last-child { margin-bottom: 0; }

.field-label {
  display: block;
  margin: 0 0 6px;
  padding: 0;
  font-size: var(--text-small);
  font-weight: var(--weight-medium);
  color: var(--color-text);
}

.field-label-sm {
  font-size: var(--text-caption);
  color: var(--color-text-secondary);
  font-weight: var(--weight-regular);
  margin-bottom: 4px;
}

.field-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
}

.field-value {
  font-size: var(--text-small);
  font-variant-numeric: tabular-nums;
  color: var(--color-text-secondary);
}

.field-hint {
  margin-top: 6px;
  font-size: var(--text-caption);
  line-height: 1.5;
  color: var(--color-text-secondary);
}

.field-error {
  margin-top: 6px;
  font-size: var(--text-caption);
  line-height: 1.5;
  color: var(--color-error);
}

.field-nested {
  margin-top: var(--space-3);
  padding-left: 26px;
}

.input,
.select {
  display: block;
  width: 100%;
  height: var(--control-height);
  padding: 0 var(--space-3);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-background);
  font-size: 0.9375rem;
  color: var(--color-text);
  transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
  appearance: none;
  -webkit-appearance: none;
}

.input::placeholder { color: var(--color-text-tertiary); }

.input:hover,
.select:hover { border-color: #b7bec9; }

.input:focus,
.select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-focus);
}

.input[aria-invalid="true"],
.select[aria-invalid="true"] { border-color: var(--color-error); }

.input[aria-invalid="true"]:focus { box-shadow: 0 0 0 3px rgba(192, 42, 42, 0.2); }

.input:disabled { background: var(--color-surface); color: var(--color-text-tertiary); }

.input[type="number"] { font-variant-numeric: tabular-nums; -moz-appearance: textfield; }
.input[type="number"]::-webkit-outer-spin-button,
.input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.textarea {
  height: auto;
  min-height: 140px;
  padding: 10px var(--space-3);
  line-height: 1.6;
  resize: vertical;
}

.select-wrap { position: relative; }
.select { padding-right: 36px; cursor: pointer; }

.select-wrap .icon {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-secondary);
  pointer-events: none;
}

.input-group { position: relative; }
.input-group .input { padding-right: 40px; }

.input-suffix {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: var(--text-small);
  color: var(--color-text-tertiary);
  pointer-events: none;
}

.checkbox {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: var(--text-small);
  font-weight: var(--weight-medium);
  cursor: pointer;
}

.checkbox input {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.range {
  width: 100%;
  height: 20px;
  margin: 2px 0 0;
  background: transparent;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  --fill: 50%;
}

.range:focus { outline: none; }

.range::-webkit-slider-runnable-track {
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(to right, var(--color-primary) var(--fill), var(--color-border) var(--fill));
}

.range::-moz-range-track { height: 4px; border-radius: 2px; background: var(--color-border); }
.range::-moz-range-progress { height: 4px; border-radius: 2px; background: var(--color-primary); }

.range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  margin-top: -6px;
  border-radius: 50%;
  background: var(--color-background);
  border: 1px solid var(--color-border-strong);
  box-shadow: 0 1px 3px rgba(16, 24, 40, 0.2);
  transition: box-shadow var(--duration) var(--ease);
}

.range::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-background);
  border: 1px solid var(--color-border-strong);
  box-shadow: 0 1px 3px rgba(16, 24, 40, 0.2);
}

.range:focus-visible::-webkit-slider-thumb { box-shadow: 0 0 0 4px var(--color-focus); }
.range:focus-visible::-moz-range-thumb { box-shadow: 0 0 0 4px var(--color-focus); }
.range:disabled { opacity: 0.45; cursor: not-allowed; }

/* Segmented control */
.segmented {
  display: inline-flex;
  padding: 3px;
  gap: 2px;
  background: var(--color-surface-strong);
  border-radius: var(--radius-md);
}

.segmented-block { display: flex; }
.segmented-block .segmented-item { flex: 1; }

.segmented-item {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 0 var(--space-3);
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  font-size: var(--text-small);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: background-color var(--duration) var(--ease), color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.segmented-item input { position: absolute; opacity: 0; pointer-events: none; }
.segmented-item:hover { color: var(--color-text); }

.segmented-item:has(input:checked),
.segmented-item[aria-pressed="true"] {
  background: var(--color-background);
  color: var(--color-text);
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.1);
}

.segmented-item:has(input:focus-visible) { box-shadow: 0 0 0 3px var(--color-focus); }

/* Chips (aspect ratio presets) */
.chip-group { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }

.chip {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 var(--space-3);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  font-size: var(--text-small);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  font-variant-numeric: tabular-nums;
  cursor: pointer;
  transition: border-color var(--duration) var(--ease), background-color var(--duration) var(--ease), color var(--duration) var(--ease);
}

.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip:hover { border-color: #b7bec9; color: var(--color-text); }

.chip:has(input:checked) {
  border-color: var(--color-primary);
  background: var(--color-primary-subtle);
  color: var(--color-primary);
}

.chip:has(input:focus-visible) { box-shadow: 0 0 0 3px var(--color-focus); }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.color-field {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.color-field input[type="color"] {
  width: 44px;
  height: var(--control-height);
  padding: 3px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-background);
  cursor: pointer;
}

.color-field output {
  font-family: var(--font-mono);
  font-size: var(--text-small);
  color: var(--color-text-secondary);
}

.hp-field { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

/* ==========================================================================
   Alerts and toasts
   ========================================================================== */

.alert {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1px solid;
  border-radius: var(--radius-md);
  font-size: var(--text-small);
  line-height: 1.5;
  text-align: left;
}

.alert .icon { margin-top: 1px; }
.alert-title { font-weight: var(--weight-semibold); margin-bottom: 2px; }
.alert-title:only-child { margin-bottom: 0; }

.alert-error { background: var(--color-error-bg); border-color: var(--color-error-border); color: #7d1d1d; }
.alert-error .icon { color: var(--color-error); }
.alert-warning { background: var(--color-warning-bg); border-color: var(--color-warning-border); color: #5e3a04; }
.alert-warning .icon { color: var(--color-warning); }

.toast-region {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 80;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 260px;
  max-width: 380px;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-text);
  color: #fff;
  font-size: var(--text-small);
  box-shadow: var(--shadow-md);
  pointer-events: auto;
  animation: toast-in 200ms var(--ease);
}

.toast .icon { color: #7fd4a8; }
.toast.is-leaving { opacity: 0; transform: translateY(4px); transition: opacity 180ms var(--ease), transform 180ms var(--ease); }

@keyframes toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

/* ==========================================================================
   Breadcrumbs and page heads
   ========================================================================== */

.breadcrumbs { padding-top: var(--space-5); }

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--text-caption);
}

.breadcrumbs li { display: inline-flex; align-items: center; }
.breadcrumbs a { color: var(--color-text-secondary); }
.breadcrumbs a:hover { color: var(--color-text); }
.breadcrumbs .icon { margin: 0 4px; color: var(--color-text-tertiary); }
.breadcrumbs [aria-current] { color: var(--color-text); }

.page-head {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}

.page-head h1 { margin-bottom: var(--space-3); }
.page-head-search { margin-top: var(--space-6); max-width: 520px; }

.section { padding: var(--space-16) 0; }
.section-tight { padding-bottom: var(--space-16); }

.section-muted {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.section h2 + .faq { margin-top: var(--space-6); }

/* ==========================================================================
   Homepage
   ========================================================================== */

.hero {
  position: relative;
  padding: var(--space-20) 0 var(--space-16);
  border-bottom: 1px solid var(--color-border);
  background:
    radial-gradient(1200px 400px at 50% -120px, rgba(36, 81, 214, 0.08), transparent 70%),
    linear-gradient(to bottom, #fbfcff, #ffffff);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(var(--color-border) 1px, transparent 1px) 0 0 / 24px 24px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.55), transparent 75%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.55), transparent 75%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-eyebrow,
.section-eyebrow {
  display: inline-block;
  margin-bottom: var(--space-4);
  font-size: var(--text-small);
  font-weight: var(--weight-semibold);
  color: var(--color-primary);
}

.hero-eyebrow {
  padding: 4px 12px;
  border: 1px solid var(--color-primary-border);
  border-radius: 999px;
  background: var(--color-background);
}

.section-eyebrow { margin-bottom: var(--space-2); }

.hero h1 {
  font-size: 3rem;
  line-height: 1.12;
  letter-spacing: -0.03em;
  max-width: 820px;
  margin-bottom: var(--space-5);
}

.nowrap { white-space: nowrap; }

.hero .lead { margin: 0 auto var(--space-8); max-width: 640px; }
.hero .tool-search { width: 100%; max-width: 640px; }

.hero-shortcuts {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  max-width: 860px;
  margin: var(--space-6) 0 0;
  padding: 0;
  list-style: none;
}

.hero-shortcuts a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 34px;
  padding: 0 var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-background);
  font-size: var(--text-small);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  transition: border-color var(--duration) var(--ease), color var(--duration) var(--ease);
}

.hero-shortcuts a .icon { color: var(--color-text-tertiary); transition: color var(--duration) var(--ease); }
.hero-shortcuts a:hover { border-color: var(--color-primary-border); color: var(--color-text); }
.hero-shortcuts a:hover .icon { color: var(--color-primary); }

.section-title { margin-bottom: var(--space-8); }

/* Category tabs */
.tabs {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.tabs::-webkit-scrollbar { display: none; }

.tab {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  height: 36px;
  padding: 0 var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-background);
  font-size: var(--text-small);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  white-space: nowrap;
  cursor: pointer;
  transition: background-color var(--duration) var(--ease), border-color var(--duration) var(--ease), color var(--duration) var(--ease);
}

.tab:hover { color: var(--color-text); border-color: var(--color-border-strong); }

.tab[aria-selected="true"] {
  background: var(--color-text);
  border-color: var(--color-text);
  color: #fff;
}

.tab:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--color-focus); }

/* Category color system */
.cat-image { --cat: var(--cat-image); --cat-bg: var(--cat-image-bg); }
.cat-photo { --cat: var(--cat-photo); --cat-bg: var(--cat-photo-bg); }
.cat-design { --cat: var(--cat-design); --cat-bg: var(--cat-design-bg); }
.cat-pdf { --cat: var(--cat-pdf); --cat-bg: var(--cat-pdf-bg); }
.cat-document { --cat: var(--cat-document); --cat-bg: var(--cat-document-bg); }

.cat-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cat, var(--color-primary));
  flex-shrink: 0;
}

.tab[aria-selected="true"] .cat-dot { box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.35); }

/* Tool cards */
.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-4);
  margin: 0;
  padding: 0;
  list-style: none;
}

.tool-grid > li { display: flex; }

.tool-card {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-background);
  color: var(--color-text);
  transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.tool-card:hover {
  color: var(--color-text);
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.tool-card:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--color-focus); }

.tool-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: var(--cat-bg, var(--color-primary-subtle));
  color: var(--cat, var(--color-primary));
  flex-shrink: 0;
}

.tool-card-icon-lg { width: 56px; height: 56px; border-radius: 12px; }

.tool-card-name {
  margin-top: var(--space-4);
  font-weight: var(--weight-semibold);
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.tool-card-desc {
  margin-top: 4px;
  font-size: var(--text-small);
  line-height: 1.55;
  color: var(--color-text-secondary);
}

.tool-grid > li[hidden] { display: none; }

/* Category overview on the homepage */
.category-overview {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.category-tile {
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  transition: border-color var(--duration) var(--ease), background-color var(--duration) var(--ease);
}

.category-tile:hover { color: var(--color-text); background: var(--color-background); border-color: var(--color-border-strong); }
.category-tile-name { margin-top: var(--space-4); font-weight: var(--weight-semibold); font-size: 1.0625rem; }
.category-tile-desc { margin-top: 4px; flex: 1; font-size: var(--text-small); color: var(--color-text-secondary); }

.category-tile-count {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-5);
  font-size: var(--text-small);
  font-weight: var(--weight-medium);
  color: var(--cat, var(--color-primary));
}

.category-tile .tool-card-icon + .category-tile-name { margin-top: var(--space-4); }
.category-tile:has(.cat-image) { --cat: var(--cat-image); }
.category-tile:has(.cat-photo) { --cat: var(--cat-photo); }
.category-tile:has(.cat-design) { --cat: var(--cat-design); }
.category-tile:has(.cat-pdf) { --cat: var(--cat-pdf); }
.category-tile:has(.cat-document) { --cat: var(--cat-document); }

.split {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: var(--space-16);
  align-items: start;
}

.split h2 { margin-bottom: var(--space-3); }

.facts {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8) var(--space-6);
}

.facts dt {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  font-weight: var(--weight-semibold);
  margin-bottom: 6px;
}

.fact-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--color-background);
  border: 1px solid var(--color-border);
  color: var(--color-primary);
}

.facts dd { margin: 0; color: var(--color-text-secondary); font-size: 0.9375rem; }

/* ==========================================================================
   Tool search
   ========================================================================== */

.tool-search { position: relative; text-align: left; }

.tool-search-field { position: relative; }

.tool-search-field > .icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-tertiary);
  pointer-events: none;
}

.tool-search input {
  width: 100%;
  height: 52px;
  padding: 0 48px 0 46px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  background: var(--color-background);
  font-size: 1rem;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
  -webkit-appearance: none;
  appearance: none;
}

.tool-search input::-webkit-search-cancel-button { display: none; }
.tool-search input::placeholder { color: var(--color-text-tertiary); }

.tool-search input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-focus);
}

.tool-search-md input { height: 44px; font-size: 0.9375rem; border-radius: var(--radius-md); }

.tool-search-kbd {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-surface);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 20px;
  text-align: center;
  color: var(--color-text-tertiary);
}

.tool-search input:focus ~ .tool-search-kbd { display: none; }

.tool-search-results {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  z-index: 40;
  margin: 0;
  padding: 6px;
  list-style: none;
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  max-height: 360px;
  overflow-y: auto;
}

.tool-search-results a {
  display: block;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--color-text);
}

.tool-search-results a:hover,
.tool-search-results [aria-selected="true"] a { background: var(--color-surface); }

.search-result-name { display: flex; justify-content: space-between; gap: var(--space-3); font-weight: var(--weight-medium); font-size: 0.9375rem; }
.search-result-cat { font-weight: var(--weight-regular); font-size: var(--text-caption); color: var(--color-text-tertiary); }
.search-result-desc { display: block; font-size: var(--text-caption); color: var(--color-text-secondary); margin-top: 2px; }
.search-empty { padding: 12px; font-size: var(--text-small); color: var(--color-text-secondary); }

/* ==========================================================================
   Tool lists
   ========================================================================== */

.tool-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--color-border);
}

.tool-list li { border-bottom: 1px solid var(--color-border); }

.tool-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 14px var(--space-2);
  margin: 0 calc(var(--space-2) * -1);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  transition: background-color var(--duration) var(--ease);
}

.tool-row:hover { background: var(--color-surface); color: var(--color-text); }

.tool-row-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--cat-bg, var(--color-primary-subtle));
  color: var(--cat, var(--color-primary));
  flex-shrink: 0;
}

.tool-row-text { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.tool-row-name { font-weight: var(--weight-medium); font-size: 0.9375rem; }
.tool-row-desc { font-size: var(--text-small); color: var(--color-text-secondary); line-height: 1.5; }

.tool-row-arrow {
  color: var(--color-text-tertiary);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.tool-row:hover .tool-row-arrow,
.tool-row:focus-visible .tool-row-arrow { opacity: 1; transform: none; }

.category-block { padding: var(--space-8) 0; }
.category-block:first-child { padding-top: 0; }
.category-block + .category-block { border-top: 1px solid var(--color-border); }

.category-block-head {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  margin-bottom: var(--space-4);
  max-width: 720px;
}

.category-block-head h2 { font-size: var(--text-h3); margin-bottom: 4px; }
.category-block-head h2 a { color: var(--color-text); }
.category-block-head h2 a:hover { color: var(--color-primary); }
.category-block-head p { font-size: 0.9375rem; }
.category-block-head:not(:has(.category-icon)) { display: block; }

.category-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  flex-shrink: 0;
}

.category-block .tool-list { display: grid; grid-template-columns: 1fr 1fr; column-gap: var(--space-8); border-top: 0; }
.category-block .tool-list li:nth-child(-n + 2) { border-top: 1px solid var(--color-border); }

.other-categories { margin-top: var(--space-12); }
.other-categories h2 { margin-bottom: var(--space-3); }

.inline-links { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-6); margin: 0; padding: 0; list-style: none; }
.inline-links a { font-weight: var(--weight-medium); }

.empty-state { padding: var(--space-12) 0; text-align: center; }
.empty-state-title { font-weight: var(--weight-semibold); margin-bottom: 4px; }

/* ==========================================================================
   Tool page
   ========================================================================== */

.tool-head { padding-top: var(--space-6); padding-bottom: var(--space-8); }
.tool-head h1 { font-size: 2rem; margin-bottom: var(--space-2); }

.tool-app {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-background);
  box-shadow: var(--shadow-sm);
}

/* Upload area */
.dropzone {
  position: relative;
  margin: var(--space-2);
  border: 1.5px dashed var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  transition: border-color var(--duration) var(--ease), background-color var(--duration) var(--ease);
}

.dropzone-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-16) var(--space-6);
  text-align: center;
}

.dropzone-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-4);
  border-radius: 50%;
  background: var(--color-background);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  transition: color var(--duration) var(--ease), border-color var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.dropzone-title { font-weight: var(--weight-semibold); font-size: 1.0625rem; }
.dropzone-sub { margin: var(--space-1) 0 var(--space-3); font-size: var(--text-small); color: var(--color-text-tertiary); }
.dropzone-meta { margin-top: var(--space-4); font-size: var(--text-caption); color: var(--color-text-secondary); }

.dropzone:hover { border-color: #aab2be; }

.dropzone.is-dragover {
  border-color: var(--color-primary);
  border-style: solid;
  background: var(--color-primary-subtle);
}

.dropzone.is-dragover .dropzone-icon {
  color: var(--color-primary);
  border-color: var(--color-primary-border);
  transform: translateY(-2px);
}

.dropzone.is-dragover .dropzone-body > :not(.dropzone-icon):not(.dropzone-title) { visibility: hidden; }

.dropzone-loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  background: rgba(247, 248, 250, 0.92);
  border-radius: inherit;
  font-size: var(--text-small);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
}

.dropzone-error { margin: 0 var(--space-6) var(--space-6); max-width: 560px; }
.dropzone:has(.dropzone-error:not([hidden])) .dropzone-error { margin-left: auto; margin-right: auto; }

/* Workspace */
.workspace-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.file-chip { display: flex; align-items: center; gap: var(--space-3); min-width: 0; }
.file-chip-icon { color: var(--color-text-tertiary); }
.file-chip-text { display: flex; flex-direction: column; min-width: 0; line-height: 1.4; }
.file-chip-name { font-size: var(--text-small); font-weight: var(--weight-medium); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-chip-meta { font-size: var(--text-caption); color: var(--color-text-secondary); font-variant-numeric: tabular-nums; }

.file-chip-meta span + span::before {
  content: "";
  display: inline-block;
  width: 3px;
  height: 3px;
  margin: 0 7px;
  border-radius: 50%;
  background: currentColor;
  vertical-align: middle;
  opacity: 0.6;
}

.workspace-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
}

.stage {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: var(--space-4);
  background: var(--color-surface);
  border-bottom-left-radius: var(--radius-lg);
}

.stage-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.stage-area {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 360px;
  --stage-max-h: 540px;
}

.stage-frame {
  position: relative;
  width: min(100%, calc(var(--stage-max-h) * var(--ratio, 1.5)));
  aspect-ratio: var(--ratio, 1.5);
  background-color: #fff;
  background-image:
    linear-gradient(45deg, #eceef1 25%, transparent 25%),
    linear-gradient(-45deg, #eceef1 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #eceef1 75%),
    linear-gradient(-45deg, transparent 75%, #eceef1 75%);
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
  box-shadow: 0 0 0 1px rgba(16, 24, 40, 0.08), var(--shadow-sm);
  user-select: none;
  touch-action: none;
}

.stage-canvas { width: 100%; height: 100%; }

.stage-caption {
  margin-top: var(--space-3);
  font-size: var(--text-caption);
  color: var(--color-text-secondary);
  text-align: center;
  font-variant-numeric: tabular-nums;
  min-height: 1.5em;
}

.stage-busy {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  background: rgba(255, 255, 255, 0.82);
  font-size: var(--text-small);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
}

/* Crop selection */
.crop-box {
  position: absolute;
  box-shadow: 0 0 0 9999px rgba(15, 18, 25, 0.55);
  outline: 1px solid rgba(255, 255, 255, 0.95);
  cursor: move;
  touch-action: none;
}

.stage-frame:has(.crop-box) { overflow: hidden; }
.crop-box:focus-visible { outline: 2px solid #fff; outline-offset: 0; }

.crop-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(to right, transparent calc(33.333% - 0.5px), rgba(255, 255, 255, 0.45) calc(33.333% - 0.5px), rgba(255, 255, 255, 0.45) calc(33.333% + 0.5px), transparent calc(33.333% + 0.5px), transparent calc(66.666% - 0.5px), rgba(255, 255, 255, 0.45) calc(66.666% - 0.5px), rgba(255, 255, 255, 0.45) calc(66.666% + 0.5px), transparent calc(66.666% + 0.5px)),
    linear-gradient(to bottom, transparent calc(33.333% - 0.5px), rgba(255, 255, 255, 0.45) calc(33.333% - 0.5px), rgba(255, 255, 255, 0.45) calc(33.333% + 0.5px), transparent calc(33.333% + 0.5px), transparent calc(66.666% - 0.5px), rgba(255, 255, 255, 0.45) calc(66.666% - 0.5px), rgba(255, 255, 255, 0.45) calc(66.666% + 0.5px), transparent calc(66.666% + 0.5px));
}

.crop-handle {
  position: absolute;
  width: 14px;
  height: 14px;
  background: #fff;
  border: 1px solid rgba(15, 18, 25, 0.35);
  border-radius: 2px;
}

.crop-handle::after { content: ""; position: absolute; inset: -10px; }

.crop-handle-nw { left: -7px; top: -7px; cursor: nwse-resize; }
.crop-handle-ne { right: -7px; top: -7px; cursor: nesw-resize; }
.crop-handle-se { right: -7px; bottom: -7px; cursor: nwse-resize; }
.crop-handle-sw { left: -7px; bottom: -7px; cursor: nesw-resize; }
.crop-handle-n { left: calc(50% - 7px); top: -7px; cursor: ns-resize; }
.crop-handle-s { left: calc(50% - 7px); bottom: -7px; cursor: ns-resize; }
.crop-handle-e { right: -7px; top: calc(50% - 7px); cursor: ew-resize; }
.crop-handle-w { left: -7px; top: calc(50% - 7px); cursor: ew-resize; }

.crop-box.ratio-locked .crop-handle-n,
.crop-box.ratio-locked .crop-handle-s,
.crop-box.ratio-locked .crop-handle-e,
.crop-box.ratio-locked .crop-handle-w { display: none; }

/* Settings panel */
.panel {
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--color-border);
  min-width: 0;
}

.panel-section { padding: var(--space-5); flex: 1; }

.panel-divider {
  margin: var(--space-5) calc(var(--space-5) * -1);
  border: 0;
  border-top: 1px solid var(--color-border);
}

.panel > .alert { margin: 0 var(--space-5) var(--space-4); }

.panel-actions {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--color-border);
}

.dimension-fields {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: end;
  gap: var(--space-2);
}

.dimension-fields .field { margin: 0; }

.lock-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: var(--control-height);
  padding: 0;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-text-tertiary);
  cursor: pointer;
  transition: background-color var(--duration) var(--ease), color var(--duration) var(--ease);
}

.lock-toggle:hover { background: var(--color-surface); color: var(--color-text); }
.lock-toggle[aria-pressed="true"] { color: var(--color-primary); background: var(--color-primary-subtle); }
.lock-toggle .lock-off,
.lock-toggle[aria-pressed="false"] .lock-on { display: none; }
.lock-toggle[aria-pressed="false"] .lock-off { display: block; }

.transform-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-size: var(--text-small);
  color: var(--color-text-secondary);
}

.tool-app .button-row .btn { flex: 1; }

.meta-report { font-size: var(--text-small); }

.meta-list { margin: 0; padding: 0; list-style: none; border: 1px solid var(--color-border); border-radius: var(--radius-md); }
.meta-list li { display: flex; justify-content: space-between; gap: var(--space-3); padding: 10px var(--space-3); }
.meta-list li + li { border-top: 1px solid var(--color-border); }
.meta-list .meta-name { font-weight: var(--weight-medium); }
.meta-list .meta-detail { display: block; font-size: var(--text-caption); color: var(--color-text-secondary); }
.meta-list .meta-size { color: var(--color-text-secondary); font-variant-numeric: tabular-nums; white-space: nowrap; }
.meta-flag { color: var(--color-warning); font-weight: var(--weight-medium); }

.meta-none {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  color: var(--color-text-secondary);
}

.meta-none .icon { color: var(--color-success); margin-top: 2px; }

/* Result */
.result {
  padding: var(--space-5);
  border-top: 1px solid var(--color-border);
  background: var(--color-background);
  border-bottom-right-radius: var(--radius-lg);
  outline: none;
  animation: result-in 200ms var(--ease);
}

@keyframes result-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.result-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  font-weight: var(--weight-semibold);
  color: var(--color-success);
}

.result-stats { margin: 0 0 var(--space-4); font-size: var(--text-small); }

.result-stats div {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 6px 0;
  border-bottom: 1px solid var(--color-border);
}

.result-stats div:last-child { border-bottom: 0; }
.result-stats dt { color: var(--color-text-secondary); }
.result-stats dd { margin: 0; font-weight: var(--weight-medium); font-variant-numeric: tabular-nums; text-align: right; }

.delta { font-weight: var(--weight-regular); color: var(--color-text-secondary); }
.delta.is-smaller { color: var(--color-success); }
.delta.is-larger { color: var(--color-warning); }

.result .alert { margin-bottom: var(--space-4); }
.result .btn + .btn { margin-top: var(--space-2); }

/* Content below the tool */
.tool-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: var(--space-16);
  padding-top: var(--space-16);
  padding-bottom: var(--space-20);
}

.tool-content-main section + section { margin-top: var(--space-12); }
.tool-content-main h2 { margin-bottom: var(--space-5); }
.tool-content-side h2 { margin-bottom: var(--space-3); }

.steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.steps li {
  position: relative;
  padding: 0 0 var(--space-4) 44px;
  counter-increment: step;
  color: var(--color-text-secondary);
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: -1px;
  width: 28px;
  height: 28px;
  border: 1px solid var(--color-border-strong);
  border-radius: 50%;
  font-size: var(--text-small);
  font-weight: var(--weight-semibold);
  line-height: 26px;
  text-align: center;
  color: var(--color-text);
}

.privacy-note {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-size: var(--text-small);
  color: var(--color-text-secondary);
}

.privacy-note .icon { color: var(--color-text-tertiary); margin-top: 2px; }

/* ==========================================================================
   FAQ
   ========================================================================== */

.faq { border-top: 1px solid var(--color-border); }
.faq-item { border-bottom: 1px solid var(--color-border); }

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  font-weight: var(--weight-medium);
  cursor: pointer;
  list-style: none;
}

.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--color-primary); }
.faq-item summary .icon { color: var(--color-text-tertiary); transition: transform var(--duration) var(--ease); }
.faq-item[open] summary .icon { transform: rotate(180deg); }

.faq-answer { padding: 0 var(--space-8) var(--space-5) 0; color: var(--color-text-secondary); }

/* ==========================================================================
   Content pages
   ========================================================================== */

.prose-page { max-width: calc(720px + var(--gutter) * 2); padding-top: var(--space-8); padding-bottom: var(--space-20); }
.prose-page h1 { margin-bottom: var(--space-3); }
.prose-page > .lead { margin-bottom: var(--space-4); }

.prose { margin-top: var(--space-8); color: #2c3240; }
.prose h2 { font-size: 1.25rem; margin: var(--space-10) 0 var(--space-3); }
.prose h2:first-child { margin-top: 0; }
.prose p + p { margin-top: var(--space-4); }
.prose ul { padding-left: 1.25em; margin: var(--space-3) 0 0; }
.prose li + li { margin-top: var(--space-1); }
.prose a { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--color-primary-border); }
.prose a:hover { text-decoration-color: currentColor; }

/* Contact */
.contact-layout {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: var(--space-16);
  padding-top: var(--space-8);
  padding-bottom: var(--space-20);
}

.contact-intro h1 { margin-bottom: var(--space-3); }

.contact-details { margin: var(--space-8) 0 0; display: grid; gap: var(--space-5); }
.contact-details dt { font-size: var(--text-small); font-weight: var(--weight-semibold); margin-bottom: 2px; }
.contact-details dd { margin: 0; font-size: 0.9375rem; color: var(--color-text-secondary); }

.contact-form-wrap {
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.form > .alert { margin-bottom: var(--space-5); }

.form-footer {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.form-footer .field-hint { margin: 0; }

.form-success { text-align: center; padding: var(--space-8) 0; outline: none; }
.form-success-icon { display: inline-flex; color: var(--color-success); margin-bottom: var(--space-3); }
.form-success h2 { margin-bottom: var(--space-2); }
.form-success p { margin-bottom: var(--space-6); }

/* Error pages */
.status-page {
  max-width: calc(640px + var(--gutter) * 2);
  padding-top: var(--space-20);
  padding-bottom: var(--space-20);
  text-align: center;
}

.status-code {
  font-size: var(--text-small);
  font-weight: var(--weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.status-page h1 { margin-bottom: var(--space-3); }
.status-page .lead { margin: 0 auto var(--space-8); }
.status-search { max-width: 480px; margin: 0 auto var(--space-6); }
.status-page .button-row { justify-content: center; }

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
  font-size: var(--text-small);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(4, 1fr);
  gap: var(--space-8);
  padding: var(--space-12) 0 var(--space-10);
}

.footer-brand p { margin-top: var(--space-3); max-width: 300px; color: var(--color-text-secondary); line-height: 1.6; }

.footer-heading {
  font-size: var(--text-small);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-3);
  letter-spacing: 0;
}

.footer-heading a { color: var(--color-text); }
.footer-col ul { margin: 0; padding: 0; list-style: none; display: grid; gap: var(--space-2); }
.footer-col a { color: var(--color-text-secondary); }
.footer-col a:hover { color: var(--color-text); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-tertiary);
}

.footer-bottom a { color: var(--color-text-secondary); }

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1024px) {
  .workspace-body { grid-template-columns: minmax(0, 1fr) 300px; }
  .tool-content { grid-template-columns: 1fr; gap: var(--space-12); }
  .tool-content-side { max-width: 560px; }
  .footer-grid { grid-template-columns: repeat(4, 1fr); }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 860px) {
  :root { --text-h1: 1.875rem; --text-h2: 1.375rem; }

  .primary-nav,
  .header-cta { display: none; }

  .nav-toggle { display: inline-flex; }

  .directory { grid-template-columns: 1fr; gap: var(--space-10); }
  .directory-summary { min-height: 0; }
  .split,
  .contact-layout { grid-template-columns: 1fr; gap: var(--space-8); }

  .workspace-body { grid-template-columns: 1fr; }
  .stage { border-bottom-left-radius: 0; }
  .stage-area { min-height: 240px; --stage-max-h: 60vh; }
  .panel { border-left: 0; border-top: 1px solid var(--color-border); }
  .result { border-bottom-left-radius: var(--radius-lg); }

  .category-block .tool-list { grid-template-columns: 1fr; }
  .category-block .tool-list li:nth-child(2) { border-top: 0; }
}

@media (max-width: 600px) {
  :root { --gutter: 16px; --text-h1: 1.75rem; --text-lead: 1.0625rem; }

  .hero { padding: var(--space-12) 0 var(--space-10); }
  .hero h1 { font-size: 2rem; }
  .hero .lead { margin-bottom: var(--space-6); }
  .hero-shortcuts span { width: 100%; }
  .tool-search-kbd { display: none; }

  .section { padding: var(--space-12) 0; }
  .section-head { margin-bottom: var(--space-5); }

  .tool-head { padding-bottom: var(--space-6); }
  .tool-head h1 { font-size: 1.625rem; }
  .tool-app { margin: 0 calc(var(--gutter) * -1); border-radius: 0; border-left: 0; border-right: 0; }
  .dropzone-body { padding: var(--space-10) var(--space-4); }
  .dropzone-title { font-size: 1rem; }
  .dropzone .btn { height: 44px; padding: 0 var(--space-6); }
  .stage { padding: var(--space-3); }
  .panel-section, .result { padding: var(--space-4); }
  .panel-actions { padding: var(--space-4); position: sticky; bottom: 0; background: var(--color-background); z-index: 5; }
  .panel-divider { margin-left: calc(var(--space-4) * -1); margin-right: calc(var(--space-4) * -1); }
  .panel > .alert { margin: 0 var(--space-4) var(--space-4); }
  .btn-block { height: 44px; }
  .workspace-bar { padding: var(--space-3); }

  .tool-content { padding-top: var(--space-12); padding-bottom: var(--space-12); }

  .contact-form-wrap { padding: var(--space-5); margin: 0 calc(var(--gutter) * -1); border-radius: 0; border-left: 0; border-right: 0; box-shadow: none; }
  .grid-2-stack { grid-template-columns: 1fr; gap: 0; }
  .grid-2-stack .field { margin-bottom: var(--space-5); }
  .form-footer { flex-direction: column; align-items: stretch; }
  .form-footer .btn { height: 44px; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-6); padding-top: var(--space-10); }
  .footer-bottom { flex-direction: column; gap: var(--space-1); }

  .toast-region { left: var(--space-4); right: var(--space-4); bottom: var(--space-4); }
  .toast { max-width: none; min-width: 0; }

  .faq-answer { padding-right: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }

  .spinner { animation: spin 1.4s linear infinite !important; }
}


/* ==========================================================================
   Brand, header menu and page furniture
   ========================================================================== */

.brand-accent { color: var(--color-primary); }
.logo-mark { flex-shrink: 0; }

.has-menu { position: relative; }

.nav-menu-button {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px var(--space-3);
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  font-weight: var(--weight-medium);
  cursor: pointer;
  transition: color var(--duration) var(--ease), background-color var(--duration) var(--ease);
}

.nav-menu-button .icon { transition: transform var(--duration) var(--ease); }
.nav-menu-button:hover,
.nav-menu-button[aria-expanded="true"],
.nav-menu-button[data-current] { color: var(--color-text); }
.nav-menu-button:hover { background: var(--color-surface); }
.nav-menu-button[aria-expanded="true"] { background: var(--color-surface); }
.nav-menu-button[aria-expanded="true"] .icon { transform: rotate(180deg); }

.mega-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: -16px;
  z-index: 60;
  width: min(1060px, calc(100vw - 310px));
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-background);
  box-shadow: 0 16px 48px rgba(16, 24, 40, 0.14);
  animation: menu-in 160ms var(--ease);
}

.mega-menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(172px, 1fr));
  gap: var(--space-6);
  padding: var(--space-6);
}

.mega-heading {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
  font-size: var(--text-caption);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-tertiary);
}

.mega-heading:hover { color: var(--color-text); }

.mega-col ul { margin: 0; padding: 0; list-style: none; }

.mega-col li a,
.mobile-nav-tools a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 8px;
  margin: 0 -8px;
  border-radius: var(--radius-sm);
  font-size: var(--text-small);
  font-weight: var(--weight-medium);
  color: var(--color-text);
}

.mega-col li a:hover { background: var(--color-surface); color: var(--color-text); }

.mega-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: var(--cat-bg);
  color: var(--cat);
  flex-shrink: 0;
}

.mega-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-6);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: 0 0 12px 12px;
  font-size: var(--text-small);
  color: var(--color-text-secondary);
}

.mobile-nav-heading:first-child { margin-top: var(--space-4); }
.mobile-nav-tools { grid-template-columns: 1fr 1fr; padding-bottom: var(--space-2); }
.mobile-nav-tools a { margin: 0; padding: 8px 0; }
.mobile-nav-links { margin-top: var(--space-4); padding-bottom: var(--space-8); border-top: 1px solid var(--color-border); }

.container-wide { max-width: calc(1320px + var(--gutter) * 2); }

.tool-head {
  display: flex;
  gap: var(--space-5);
  align-items: flex-start;
}

.tool-head .tool-card-icon-lg { margin-top: 4px; }
.tool-head .lead { max-width: 760px; }

.page-head .tool-card-icon-lg { margin-bottom: var(--space-4); }

.guide-section { margin-top: var(--space-12); }
.guide-section h2 { margin-bottom: var(--space-4); }
.guide-section p { color: #343b49; line-height: 1.7; max-width: 72ch; }
.guide-section p + p { margin-top: var(--space-4); }

.side-sticky { position: sticky; top: calc(var(--header-height) + var(--space-6)); }

.footer-grid { grid-template-columns: 1.6fr repeat(4, 1fr); }
.footer-contact { display: flex; align-items: center; gap: var(--space-2); margin-top: var(--space-4) !important; }
.footer-contact .icon { color: var(--color-text-tertiary); }
.footer-legal { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-5); margin: 0; padding: 0; list-style: none; }

/* Advertising */
.ad-unit {
  margin: var(--space-10) auto;
  max-width: 970px;
  text-align: center;
}

.ad-label {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
}

.ad-unit .adsbygoogle { display: block; min-height: 100px; }
.ad-home { padding: 0 var(--gutter); }
.ad-tool_side { margin: var(--space-8) 0 0; }
.ad-tool_side .adsbygoogle { min-height: 250px; }

/* ==========================================================================
   Shared workspace components
   ========================================================================== */

.ws-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.ws-toolbar-group { display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-2); }
.ws-title { font-size: var(--text-small); font-weight: var(--weight-semibold); }
.ws-sub { font-size: var(--text-caption); color: var(--color-text-secondary); font-variant-numeric: tabular-nums; }

.ws-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  min-height: 420px;
}

.ws-main {
  min-width: 0;
  padding: var(--space-4);
  background: var(--color-surface);
  border-bottom-left-radius: var(--radius-lg);
}

.ws-side {
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--color-border);
  min-width: 0;
}

/* Progress */
.progress {
  display: grid;
  gap: 6px;
  font-size: var(--text-small);
  color: var(--color-text-secondary);
}

.progress-row { display: flex; justify-content: space-between; gap: var(--space-3); font-variant-numeric: tabular-nums; }

.progress-track {
  height: 6px;
  border-radius: 3px;
  background: var(--color-surface-strong);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: var(--color-primary);
  transition: width 200ms var(--ease);
}

.progress-indeterminate .progress-bar {
  width: 35%;
  animation: progress-slide 1.1s var(--ease) infinite;
}

@keyframes progress-slide {
  from { transform: translateX(-100%); }
  to { transform: translateX(300%); }
}

/* Sortable file tiles */
.file-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.file-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-background);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--duration) var(--ease), border-color var(--duration) var(--ease), opacity var(--duration) var(--ease);
  touch-action: pan-y;
}

.file-tile.is-dragging { opacity: 0.4; }
.file-tile.is-drop-target { border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-focus); }

.file-thumb {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 1.2;
  padding: var(--space-2);
  background: var(--color-surface);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  overflow: hidden;
  cursor: grab;
}

.file-thumb img,
.file-thumb canvas {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  box-shadow: 0 1px 3px rgba(16, 24, 40, 0.18);
  background: #fff;
  transition: transform 200ms var(--ease);
}

.file-index {
  position: absolute;
  top: 6px;
  left: 6px;
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  border-radius: 11px;
  background: rgba(21, 25, 34, 0.75);
  color: #fff;
  font-size: 12px;
  font-weight: var(--weight-semibold);
  line-height: 22px;
  text-align: center;
}

.file-meta { padding: 8px 10px 4px; min-width: 0; }
.file-name { display: block; font-size: var(--text-caption); font-weight: var(--weight-medium); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-size { display: block; font-size: 12px; color: var(--color-text-tertiary); font-variant-numeric: tabular-nums; }

.file-actions { display: flex; justify-content: flex-end; gap: 2px; padding: 0 6px 6px; }

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: background-color var(--duration) var(--ease), color var(--duration) var(--ease);
}

.icon-btn:hover { background: var(--color-surface-strong); color: var(--color-text); }
.icon-btn:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--color-focus); }
.icon-btn:disabled { opacity: 0.4; cursor: not-allowed; background: transparent; }
.icon-btn.is-danger:hover { background: var(--color-error-bg); color: var(--color-error); }
.icon-btn[aria-pressed="true"] { background: var(--color-primary-subtle); color: var(--color-primary); }

.add-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 200px;
  border: 1.5px dashed var(--color-border-strong);
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-text-secondary);
  font-size: var(--text-small);
  font-weight: var(--weight-medium);
  cursor: pointer;
  transition: border-color var(--duration) var(--ease), color var(--duration) var(--ease), background-color var(--duration) var(--ease);
}

.add-tile:hover { border-color: var(--color-primary); color: var(--color-primary); background: var(--color-primary-subtle); }

/* File rows (merge) */
.file-rows { margin: 0; padding: 0; list-style: none; display: grid; gap: var(--space-2); }

.file-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-background);
  box-shadow: var(--shadow-sm);
}

.file-row.is-dragging { opacity: 0.4; }
.file-row.is-drop-target { border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-focus); }
.file-row .drag-handle { color: var(--color-text-tertiary); cursor: grab; touch-action: none; display: inline-flex; padding: 4px; }
.file-row-icon { color: var(--cat-pdf); display: inline-flex; }
.file-row-text { flex: 1; min-width: 0; }

/* Page thumbnails (PDF) */
.page-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(132px, 1fr));
  gap: var(--space-4);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: var(--space-2);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  background: transparent;
  cursor: pointer;
  transition: border-color var(--duration) var(--ease), background-color var(--duration) var(--ease);
}

.page-tile:hover { background: var(--color-surface-strong); }
.page-tile[aria-pressed="true"] { border-color: var(--color-primary); background: var(--color-primary-subtle); }
.page-tile:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--color-focus); }

.page-canvas-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  aspect-ratio: 1 / 1.3;
}

.page-canvas-wrap canvas,
.page-canvas-wrap .page-placeholder {
  max-width: 100%;
  max-height: 100%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(16, 24, 40, 0.2);
}

.page-placeholder { width: 70%; aspect-ratio: 1 / 1.414; }
.page-label { font-size: var(--text-caption); font-weight: var(--weight-medium); color: var(--color-text-secondary); font-variant-numeric: tabular-nums; }

.page-check {
  position: absolute;
  top: 10px;
  right: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border-strong);
  background: #fff;
  color: transparent;
}

.page-tile[aria-pressed="true"] .page-check { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }

/* Dialogs */
.dialog {
  width: min(520px, calc(100vw - 32px));
  padding: 0;
  border: 0;
  border-radius: 12px;
  background: var(--color-background);
  color: var(--color-text);
  box-shadow: 0 24px 64px rgba(16, 24, 40, 0.24);
}

.dialog::backdrop { background: rgba(15, 18, 25, 0.5); }
.dialog[open] { animation: dialog-in 180ms var(--ease); }

@keyframes dialog-in {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to { opacity: 1; transform: none; }
}

.dialog-head { display: flex; align-items: center; justify-content: space-between; padding: var(--space-4) var(--space-5); border-bottom: 1px solid var(--color-border); }
.dialog-head h2 { font-size: 1.0625rem; }
.dialog-body { padding: var(--space-5); }
.dialog-foot { display: flex; justify-content: flex-end; gap: var(--space-2); padding: var(--space-4) var(--space-5); border-top: 1px solid var(--color-border); background: var(--color-surface); border-radius: 0 0 12px 12px; }

/* Compact sliders */
.slider-row { margin-bottom: var(--space-4); }
.slider-row:last-child { margin-bottom: 0; }
.slider-row .field-row { margin-bottom: 2px; }
.slider-row .field-label { margin: 0; font-weight: var(--weight-regular); color: var(--color-text); }

.slider-row .range { --fill: 50%; }
.range.is-centered::-webkit-slider-runnable-track {
  background: linear-gradient(to right,
    var(--color-border) var(--lo, 50%), var(--color-primary) var(--lo, 50%),
    var(--color-primary) var(--hi, 50%), var(--color-border) var(--hi, 50%));
}

.range.is-centered::-moz-range-track {
  background: linear-gradient(to right,
    var(--color-border) var(--lo, 50%), var(--color-primary) var(--lo, 50%),
    var(--color-primary) var(--hi, 50%), var(--color-border) var(--hi, 50%));
}

.slider-value {
  min-width: 36px;
  border: 0;
  background: transparent;
  font-size: var(--text-small);
  font-variant-numeric: tabular-nums;
  text-align: right;
  color: var(--color-text-secondary);
  cursor: pointer;
}

.slider-value:hover { color: var(--color-primary); }

/* Panel tabs */
.panel-tabs {
  display: flex;
  border-bottom: 1px solid var(--color-border);
  padding: 0 var(--space-3);
  overflow-x: auto;
  scrollbar-width: none;
}

.panel-tabs::-webkit-scrollbar { display: none; }

.panel-tab {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 46px;
  padding: 0 var(--space-3);
  border: 0;
  background: transparent;
  font-size: var(--text-small);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  white-space: nowrap;
  cursor: pointer;
}

.panel-tab:hover { color: var(--color-text); }
.panel-tab[aria-selected="true"] { color: var(--color-text); }
.panel-tab[aria-selected="true"]::after { content: ""; position: absolute; left: 8px; right: 8px; bottom: -1px; height: 2px; border-radius: 2px; background: var(--color-primary); }
.panel-tab:focus-visible { outline: none; box-shadow: inset 0 0 0 2px var(--color-focus); }

.panel-scroll { flex: 1; overflow-y: auto; padding: var(--space-5); }

.section-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: var(--space-6) 0 var(--space-3);
  font-size: var(--text-caption);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-tertiary);
}

.section-label:first-child { margin-top: 0; }

.link-btn {
  border: 0;
  padding: 0;
  background: none;
  font: inherit;
  font-size: var(--text-caption);
  font-weight: var(--weight-medium);
  text-transform: none;
  letter-spacing: 0;
  color: var(--color-primary);
  cursor: pointer;
}

.link-btn:hover { text-decoration: underline; }
.link-btn:disabled { color: var(--color-text-tertiary); cursor: default; text-decoration: none; }

/* Color swatches */
.swatches { display: flex; flex-wrap: wrap; gap: var(--space-2); }

.swatch {
  position: relative;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 1px solid rgba(16, 24, 40, 0.15);
  border-radius: 50%;
  background: var(--swatch);
  cursor: pointer;
  transition: transform var(--duration) var(--ease);
}

.swatch:hover { transform: scale(1.08); }
.swatch[aria-pressed="true"] { box-shadow: 0 0 0 2px var(--color-background), 0 0 0 4px var(--color-primary); }
.swatch:focus-visible { outline: none; box-shadow: 0 0 0 2px var(--color-background), 0 0 0 4px var(--color-focus); }

.swatch-transparent {
  background-color: #fff;
  background-image:
    linear-gradient(45deg, #d5d9e0 25%, transparent 25%),
    linear-gradient(-45deg, #d5d9e0 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #d5d9e0 75%),
    linear-gradient(-45deg, transparent 75%, #d5d9e0 75%);
  background-size: 10px 10px;
  background-position: 0 0, 0 5px, 5px -5px, -5px 0;
}

.swatch-custom { overflow: hidden; background: conic-gradient(#f43f5e, #f59e0b, #22c55e, #06b6d4, #6366f1, #d946ef, #f43f5e); }
.swatch-custom input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }

/* Option cards (radio list with descriptions) */
.option-list { display: grid; gap: var(--space-2); }

.option-card {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color var(--duration) var(--ease), background-color var(--duration) var(--ease);
}

.option-card input { position: absolute; opacity: 0; pointer-events: none; }
.option-card:hover { border-color: #b7bec9; }
.option-card:has(input:checked) { border-color: var(--color-primary); background: var(--color-primary-subtle); }
.option-card:has(input:focus-visible) { box-shadow: 0 0 0 3px var(--color-focus); }
.option-card .icon { color: var(--color-text-secondary); margin-top: 2px; }
.option-card:has(input:checked) .icon { color: var(--color-primary); }
.option-title { display: block; font-size: var(--text-small); font-weight: var(--weight-semibold); }
.option-desc { display: block; font-size: var(--text-caption); color: var(--color-text-secondary); line-height: 1.45; }

.inline-note {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-size: var(--text-caption);
  line-height: 1.5;
  color: var(--color-text-secondary);
}

.inline-note .icon { flex-shrink: 0; margin-top: 1px; color: var(--color-text-tertiary); }

.kbd-hint { font-size: var(--text-caption); color: var(--color-text-tertiary); }

@media (max-width: 1024px) {
  .mega-menu-grid { grid-template-columns: repeat(3, 1fr); }
  .category-overview { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(4, 1fr); }
  .ws-body { grid-template-columns: minmax(0, 1fr) 300px; }
  .side-sticky { position: static; }
}

@media (max-width: 860px) {
  .ws-body { grid-template-columns: 1fr; }
  .ws-main { border-bottom-left-radius: 0; }
  .ws-side { border-left: 0; border-top: 1px solid var(--color-border); }
  .facts { grid-template-columns: 1fr; gap: var(--space-6); }
  .hero h1 { font-size: 2.25rem; }
}

@media (max-width: 600px) {
  .hero { padding: var(--space-12) 0 var(--space-10); }
  .hero h1 { font-size: 1.875rem; }
  .nowrap { white-space: normal; }
  .hero-shortcuts { gap: 6px; }
  .hero-shortcuts a { height: 32px; font-size: var(--text-caption); }
  .tool-grid { grid-template-columns: 1fr; gap: var(--space-3); }
  .tool-card { flex-direction: row; flex-wrap: wrap; align-items: center; column-gap: var(--space-4); padding: var(--space-4); }
  .tool-card-name { margin-top: 0; flex: 1; }
  .tool-card-desc { flex-basis: 100%; padding-left: calc(44px + var(--space-4)); margin-top: -10px; }
  .category-overview { grid-template-columns: 1fr; }
  .tool-head { gap: var(--space-4); }
  .tool-head .tool-card-icon-lg { width: 44px; height: 44px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { align-items: flex-start; }
  .file-grid { grid-template-columns: repeat(2, 1fr); }
  .page-grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-2); }
  .ws-main { padding: var(--space-3); }
}

/* Keep main-nav list and link styles out of the mega menu. */
.primary-nav .mega-menu ul { display: block; }
.primary-nav .mega-menu a { padding: 7px 8px; font-size: var(--text-small); color: var(--color-text); white-space: nowrap; }
.primary-nav .mega-menu .mega-heading { display: flex; padding: 0; margin: 0 0 var(--space-2); font-size: var(--text-caption); color: var(--color-text-tertiary); background: none; }
.primary-nav .mega-menu .mega-heading:hover { color: var(--color-text); }
.primary-nav .mega-menu .mega-footer a { display: inline-flex; padding: 0; white-space: nowrap; color: var(--color-primary); font-weight: var(--weight-medium); background: none; }
.primary-nav .mega-menu .mega-footer a:hover { color: var(--color-primary-hover); }

.page-grid.is-readonly .page-tile { pointer-events: none; }
.page-grid.is-readonly .page-check { display: none; }
.page-grid.is-readonly .page-tile[aria-pressed] { border-color: transparent; background: transparent; }

/* ==========================================================================
   PDF editor
   ========================================================================== */

.pe-app { display: flex; flex-direction: column; }

.pe-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-background);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.pe-tools { display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none; }
.pe-tools::-webkit-scrollbar { display: none; }

.pe-tool {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  min-width: 58px;
  padding: 6px 8px 5px;
  border: 0;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-text-secondary);
  font-size: 12px;
  font-weight: var(--weight-medium);
  cursor: pointer;
  transition: background-color var(--duration) var(--ease), color var(--duration) var(--ease);
}

.pe-tool:hover { background: var(--color-surface); color: var(--color-text); }
.pe-tool[aria-checked="true"] { background: var(--color-primary-subtle); color: var(--color-primary); }
.pe-tool:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--color-focus); }

.pe-actions { display: flex; align-items: center; gap: 4px; flex-shrink: 0; }
.pe-sep { width: 1px; height: 24px; margin: 0 6px; background: var(--color-border); }

.pe-zoom-label {
  min-width: 52px;
  height: 32px;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  font-size: var(--text-small);
  font-variant-numeric: tabular-nums;
  color: var(--color-text-secondary);
  cursor: pointer;
}

.pe-zoom-label:hover { background: var(--color-surface-strong); color: var(--color-text); }
.pe-pages-toggle { display: none; }

.pe-props {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-5);
  min-height: 52px;
  padding: var(--space-2) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}

.pe-prop { display: flex; align-items: center; gap: var(--space-2); }
.pe-prop-label { font-size: var(--text-caption); font-weight: var(--weight-medium); color: var(--color-text-secondary); }
.pe-prop-end { margin-left: auto; }
.pe-hint { flex: 1 1 260px; font-size: var(--text-caption); color: var(--color-text-secondary); }
.pe-prop:not([hidden]) ~ .pe-hint { flex-basis: 100%; order: 10; }

.swatches-sm { gap: 6px; }
.swatches-sm .swatch { width: 24px; height: 24px; }

.select-sm .select { height: 32px; font-size: var(--text-small); padding-right: 30px; }
.select-sm .icon { right: 9px; }

.pe-alert { margin: var(--space-3) var(--space-4) 0; }
.pe-alert > div { flex: 1; }

.pe-body {
  position: relative;
  display: grid;
  grid-template-columns: 188px minmax(0, 1fr);
  height: min(78vh, 900px);
  min-height: 480px;
}

.pe-sidebar {
  overflow-y: auto;
  border-right: 1px solid var(--color-border);
  background: var(--color-background);
}

.pe-thumbs { margin: 0; padding: var(--space-3); list-style: none; display: grid; gap: var(--space-3); }

.pe-thumb {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-background);
  overflow: hidden;
}

.pe-thumb.is-current { border-color: var(--color-primary); box-shadow: 0 0 0 1px var(--color-primary); }

.pe-thumb-view {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  aspect-ratio: 1 / 1.15;
  padding: var(--space-2);
  border: 0;
  background: var(--color-surface);
  cursor: pointer;
}

.pe-thumb-img { display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; }
.pe-thumb-img img { max-width: 100%; max-height: 100%; box-shadow: 0 1px 3px rgba(16, 24, 40, 0.2); transition: transform 200ms var(--ease); }

.pe-thumb-bar { display: flex; align-items: center; gap: 0; padding: 2px 4px; border-top: 1px solid var(--color-border); }
.pe-thumb-bar .icon-btn { width: 28px; height: 28px; }
.pe-thumb-num { flex: 1; padding-left: 4px; font-size: var(--text-caption); font-weight: var(--weight-semibold); color: var(--color-text-secondary); }

.pe-viewport {
  overflow: auto;
  background: #e9ecf1;
  outline: none;
}

.pe-pages {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-6) var(--space-4);
  min-width: min-content;
}

.pe-page { display: flex; flex-direction: column; align-items: center; }
.pe-page-label { margin: var(--space-2) 0 var(--space-4); font-size: var(--text-caption); color: var(--color-text-secondary); }

.pe-frame { position: relative; }

.pe-sheet {
  position: absolute;
  left: 50%;
  top: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(16, 24, 40, 0.18), 0 4px 16px rgba(16, 24, 40, 0.08);
  transition: transform 200ms var(--ease);
}

.pe-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }

.pe-layer { position: absolute; inset: 0; touch-action: none; user-select: none; -webkit-user-select: none; }

.tool-app[data-pe-mode="text"] .pe-layer { cursor: text; }
.tool-app[data-pe-mode="draw"] .pe-layer,
.tool-app[data-pe-mode="rect"] .pe-layer,
.tool-app[data-pe-mode="cover"] .pe-layer,
.tool-app[data-pe-mode="highlight"] .pe-layer { cursor: crosshair; }
.tool-app[data-pe-mode="select"] .pe-layer { touch-action: pan-x pan-y; }

.pe-ann { position: absolute; }
.tool-app[data-pe-mode="select"] .pe-ann { cursor: move; touch-action: none; }

.pe-text {
  min-width: 1ch;
  min-height: 1em;
  padding: 0;
  white-space: pre;
  outline: none;
  border-radius: 1px;
}

.pe-text.is-selected { box-shadow: 0 0 0 1px var(--color-primary), 0 0 0 3px rgba(36, 81, 214, 0.18); }
.pe-text.is-editing { cursor: text; box-shadow: 0 0 0 1.5px var(--color-primary); background: rgba(255, 255, 255, 0.6); user-select: text; -webkit-user-select: text; }
.pe-text:empty::before { content: "Type here"; color: #9aa3b2; }

.pe-highlight { mix-blend-mode: multiply; opacity: 0.45; }
.pe-image img { display: block; width: 100%; height: 100%; pointer-events: none; }

.pe-rect.is-selected,
.pe-cover.is-selected,
.pe-image.is-selected,
.pe-highlight.is-selected { outline: 1px solid var(--color-primary); outline-offset: 1px; }

.pe-highlight.is-selected { opacity: 0.6; }

.pe-handle {
  position: absolute;
  width: 12px;
  height: 12px;
  border: 1.5px solid var(--color-primary);
  border-radius: 50%;
  background: #fff;
  z-index: 2;
}

.pe-handle::after { content: ""; position: absolute; inset: -9px; }
.pe-handle-nw { left: -7px; top: -7px; cursor: nwse-resize; }
.pe-handle-ne { right: -7px; top: -7px; cursor: nesw-resize; }
.pe-handle-se { right: -7px; bottom: -7px; cursor: nwse-resize; }
.pe-handle-sw { left: -7px; bottom: -7px; cursor: nesw-resize; }

.pe-draw { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.pe-draw path { fill: none; stroke-linecap: round; stroke-linejoin: round; }
.pe-draw .pe-hit { stroke: transparent; pointer-events: stroke; }
.tool-app[data-pe-mode="select"] .pe-draw .pe-hit { cursor: move; }
.pe-selection { position: absolute; border: 1px dashed var(--color-primary); pointer-events: none; }

.pe-status {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  padding: 6px var(--space-4);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-caption);
  color: var(--color-text-secondary);
  font-variant-numeric: tabular-nums;
}

.pe-status span:first-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Signature pad */
.sig-wrap { position: relative; margin-top: var(--space-4); border: 1px solid var(--color-border-strong); border-radius: var(--radius-md); background: #fff; }
.sig-pad { display: block; width: 100%; aspect-ratio: 520 / 200; touch-action: none; cursor: crosshair; }
.sig-line { position: absolute; left: 24px; right: 24px; bottom: 44px; border-bottom: 1px solid #d5d9e0; pointer-events: none; }
.sig-tools { display: flex; align-items: center; justify-content: space-between; margin-top: var(--space-3); }

@media (max-width: 860px) {
  .pe-tool span { display: none; }
  .pe-tool { min-width: 40px; padding: 8px; }
  .pe-toolbar { flex-wrap: wrap; }
  .pe-actions { width: 100%; flex-wrap: wrap; justify-content: flex-start; row-gap: var(--space-2); }
  .pe-actions [data-save] { margin-left: auto; }
  .pe-sep { display: none; }
  .pe-pages-toggle { display: inline-flex; margin-right: auto; }
  .pe-body { grid-template-columns: 1fr; height: 72vh; }
  .pe-sidebar {
    position: absolute;
    inset: 0 auto 0 0;
    z-index: 10;
    width: 200px;
    transform: translateX(-100%);
    transition: transform 200ms var(--ease);
    box-shadow: var(--shadow-md);
  }
  .pe-sidebar-open .pe-sidebar { transform: none; }
  .pe-pages { padding: var(--space-4) var(--space-2); }
}

/* ==========================================================================
   Photo editor
   ========================================================================== */

.filter-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }

.filter-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 0;
  border: 0;
  background: none;
  font-size: var(--text-caption);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  text-align: center;
  cursor: pointer;
}

.filter-item canvas {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  box-shadow: 0 0 0 1px var(--color-border);
  transition: box-shadow var(--duration) var(--ease);
}

.filter-item:hover canvas { box-shadow: 0 0 0 1px var(--color-border-strong), var(--shadow-md); }
.filter-item[aria-pressed="true"] { color: var(--color-primary); }
.filter-item[aria-pressed="true"] canvas { box-shadow: 0 0 0 2px var(--color-primary); }
.filter-item:focus-visible { outline: none; }
.filter-item:focus-visible canvas { box-shadow: 0 0 0 3px var(--color-focus); }

.range.is-hue::-webkit-slider-runnable-track { background: linear-gradient(to right, #f43f5e, #f59e0b, #eab308, #22c55e, #06b6d4, #3b82f6, #8b5cf6, #d946ef, #f43f5e); }
.range.is-hue::-moz-range-track { background: linear-gradient(to right, #f43f5e, #f59e0b, #eab308, #22c55e, #06b6d4, #3b82f6, #8b5cf6, #d946ef, #f43f5e); }
.range.is-hue::-moz-range-progress { background: transparent; }
.range.is-centered::-moz-range-progress { background: transparent; }

.slider-value:disabled { cursor: default; color: var(--color-text-tertiary); }

.export-row { display: grid; grid-template-columns: 1fr 1.4fr; gap: var(--space-2); margin-bottom: var(--space-3); }
.export-note { margin-top: var(--space-3); font-size: var(--text-caption); color: var(--color-success); }

.stage-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(21, 25, 34, 0.75);
  color: #fff;
  font-size: var(--text-caption);
  font-weight: var(--weight-medium);
}

.ws-side .panel-scroll { max-height: 560px; }
.ws-main.stage { border-radius: 0 0 0 var(--radius-lg); }
[data-compare][aria-pressed="true"] { background: var(--color-primary-subtle); border-color: var(--color-primary-border); color: var(--color-primary); }

@media (max-width: 860px) {
  .ws-side .panel-scroll { max-height: none; }
  .filter-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 600px) {
  .filter-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ==========================================================================
   Background remover
   ========================================================================== */

.br-frame { touch-action: none; }
.br-frame:not(.is-transparent) { background-image: none; background-color: var(--color-surface); }
.br-frame.is-brushing .stage-canvas { cursor: none; }
.br-frame .stage-canvas { cursor: crosshair; }
.tool-app[data-kit-tool="background-remover"] .stage-frame { overflow: hidden; }

.br-cursor {
  position: absolute;
  border: 1.5px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(15, 18, 25, 0.6);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.br-busy { background: rgba(255, 255, 255, 0.86); }
.br-busy-inner { display: flex; flex-direction: column; align-items: center; gap: var(--space-4); width: min(320px, 80%); }
.br-busy-inner .progress { width: 100%; }
.br-object-tools { display: grid; gap: var(--space-2); margin-top: var(--space-3); justify-items: start; }
.br-swatch-blur { background: radial-gradient(circle at 30% 30%, #b8c4d6, #6b7a90 60%, #3d4757); filter: blur(0.4px); }
.br-format-hint { margin: 0; align-self: center; }
.option-card .icon { flex-shrink: 0; }

/* ==========================================================================
   Passport photo maker
   ========================================================================== */

.pp-stage { display: flex; flex-direction: column; }
.pp-area { display: flex; align-items: center; justify-content: center; min-height: 360px; padding: var(--space-4); }

.pp-frame {
  position: relative;
  background: #fff;
  box-shadow: 0 0 0 1px rgba(16, 24, 40, 0.12), 0 8px 24px rgba(16, 24, 40, 0.12);
  cursor: grab;
  touch-action: none;
  user-select: none;
  outline: none;
}

.pp-frame:active { cursor: grabbing; }
.pp-frame:focus-visible { box-shadow: 0 0 0 3px var(--color-focus), 0 8px 24px rgba(16, 24, 40, 0.12); }
.pp-canvas { display: block; width: 100%; height: 100%; }
.pp-guides { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.pp-band { fill: rgba(36, 81, 214, 0.18); stroke: rgba(36, 81, 214, 0.7); stroke-width: 1; stroke-dasharray: 4 3; }
.pp-center { stroke: rgba(255, 255, 255, 0.85); stroke-width: 1; stroke-dasharray: 3 4; }
.pp-oval { fill: none; stroke: rgba(255, 255, 255, 0.95); stroke-width: 1.5; stroke-dasharray: 6 4; filter: drop-shadow(0 0 1px rgba(0, 0, 0, 0.6)); }

.pp-controls { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); max-width: 560px; width: 100%; margin: 0 auto; padding: 0 var(--space-4); }
.pp-legend { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-2) var(--space-5); margin-top: var(--space-3); font-size: var(--text-caption); color: var(--color-text-secondary); }
.pp-legend span { display: inline-flex; align-items: center; gap: 6px; }
.pp-key { display: inline-block; width: 18px; height: 10px; border: 1px dashed rgba(36, 81, 214, 0.7); background: rgba(36, 81, 214, 0.18); }
.pp-stage > .alert { max-width: 560px; margin-left: auto !important; margin-right: auto; }
.pp-swatch-original { background: linear-gradient(135deg, #c9a27e 0%, #8aa0b8 50%, #6f8f6a 100%); }
.pp-sheet-opts { margin-top: var(--space-3); }

@media (max-width: 600px) {
  .pp-controls { grid-template-columns: 1fr; gap: var(--space-2); }
  .pp-area { min-height: 280px; padding: var(--space-2); }
}
.tool-app[data-kit-tool="passport-photo-maker"] .panel-scroll,
.tool-app[data-kit-tool="background-remover"] .panel-scroll { max-height: none; }

/* ==========================================================================
   Word editor
   ========================================================================== */

.we-start-extra { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-2); margin-top: var(--space-3); }

.we-app { display: flex; flex-direction: column; }

.we-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.we-title { display: flex; align-items: center; gap: var(--space-2); min-width: 0; flex: 1 1 240px; }
.we-title .file-chip-icon { color: var(--cat-document); display: inline-flex; }

.we-name {
  flex: 1;
  min-width: 0;
  height: 34px;
  padding: 0 var(--space-2);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  font-size: 1rem;
  font-weight: var(--weight-semibold);
  color: var(--color-text);
}

.we-name:hover { border-color: var(--color-border); }
.we-name:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-focus); }
.we-save { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-1); }

.we-toolbar {
  position: sticky;
  top: var(--header-height);
  z-index: 5;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  padding: 6px var(--space-3);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}

.we-group { display: flex; align-items: center; gap: 2px; padding-right: var(--space-2); margin-right: var(--space-1); border-right: 1px solid var(--color-border); }
.we-group:last-child { border-right: 0; }
.we-style .select { width: 136px; }
.we-size .select { width: 76px; }

.we-color { position: relative; flex-direction: column; gap: 0; }
.we-color .icon { margin-top: -3px; }
.we-color-bar { position: absolute; left: 8px; right: 8px; bottom: 5px; height: 3px; border-radius: 1px; }
.we-color input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; }

.we-notice { margin: var(--space-3) var(--space-4) 0; }
.we-notice > div { flex: 1; }

.we-canvas {
  padding: var(--space-8) var(--space-4);
  background: #e9ecf1;
  min-height: 70vh;
}

.we-page {
  width: 210mm;
  max-width: 100%;
  min-height: 297mm;
  margin: 0 auto;
  padding: 25mm 22mm;
  background: #fff;
  box-shadow: 0 1px 3px rgba(16, 24, 40, 0.15), 0 8px 24px rgba(16, 24, 40, 0.08);
  font-family: Calibri, Carlito, "Segoe UI", Arial, sans-serif;
  font-size: 11pt;
  line-height: 1.5;
  color: #111827;
  outline: none;
  overflow-wrap: break-word;
  caret-color: var(--color-primary);
}

.we-page > :first-child { margin-top: 0; }
.we-page p { margin: 0 0 8pt; }
.we-page h1 { font-size: 18pt; margin: 12pt 0 6pt; letter-spacing: -0.01em; }
.we-page h2 { font-size: 15pt; margin: 10pt 0 5pt; letter-spacing: -0.005em; }
.we-page h3 { font-size: 13pt; margin: 8pt 0 4pt; letter-spacing: 0; }
.we-page ul, .we-page ol { margin: 0 0 8pt; padding-left: 26pt; }
.we-page li { margin-bottom: 2pt; }
.we-page blockquote { margin: 0 0 8pt 24pt; padding-left: 12pt; border-left: 3px solid #d5d9e0; color: #374151; }
.we-page a { color: #1d4ed8; text-decoration: underline; }
.we-page img { max-width: 100%; height: auto; }
.we-page table { width: 100%; border-collapse: collapse; margin: 0 0 8pt; }
.we-page td, .we-page th { border: 1px solid #b8bec8; padding: 4pt 6pt; vertical-align: top; min-width: 30px; }
.we-page td > p:last-child, .we-page th > p:last-child { margin-bottom: 0; }
.we-page hr { border: 0; border-top: 1px solid #d5d9e0; margin: 12pt 0; }

.we-page hr.we-page-break {
  position: relative;
  margin: 18pt -22mm;
  border-top: 1px dashed #b8bec8;
  overflow: visible;
}

.we-page hr.we-page-break::after {
  content: "Page break";
  position: absolute;
  left: 50%;
  top: -9px;
  transform: translateX(-50%);
  padding: 0 8px;
  background: #fff;
  font: 500 11px var(--font-sans);
  color: #8590a1;
}

.we-status {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: 6px var(--space-4);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-caption);
  color: var(--color-text-secondary);
  font-variant-numeric: tabular-nums;
}

@media (max-width: 860px) {
  .we-canvas { padding: var(--space-3) 0; }
  .we-page { min-height: 60vh; padding: 16mm 12mm; box-shadow: none; }
  .we-page hr.we-page-break { margin-left: -12mm; margin-right: -12mm; }
}

@media print {
  body.is-printing-doc * { visibility: hidden; }
  body.is-printing-doc .we-page,
  body.is-printing-doc .we-page * { visibility: visible; }
  body.is-printing-doc .we-page {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    min-height: 0;
    margin: 0;
    padding: 0;
    box-shadow: none;
  }
  body.is-printing-doc .we-page hr.we-page-break { border: 0; margin: 0; page-break-after: always; break-after: page; }
  body.is-printing-doc .we-page hr.we-page-break::after { content: none; }
  body.is-printing-doc .site-header,
  body.is-printing-doc .toast-region { display: none; }
  @page { size: A4; margin: 20mm; }
}

/* ==========================================================================
   Admin panel
   ========================================================================== */

.alert-success { background: var(--color-success-bg); border-color: var(--color-success-border); color: #0f5132; }
.alert-success .icon { color: var(--color-success); }

body.admin { background: var(--color-surface); }

.admin-auth {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-5);
  min-height: 100vh;
  padding: var(--space-16) var(--space-4);
}

.admin-auth > .alert { width: min(440px, 100%); }
.admin-auth-brand { font-size: 1.125rem; }

.admin-card {
  width: min(440px, 100%);
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-background);
  box-shadow: var(--shadow-md);
}

.admin-card h1 { margin-bottom: var(--space-2); }
.admin-card .form { margin-top: var(--space-6); }
.admin-card .alert { margin-top: var(--space-4); }
.admin-steps { margin: var(--space-4) 0 0; padding-left: 1.2em; font-size: var(--text-small); color: var(--color-text-secondary); }
.admin-steps li + li { margin-top: 4px; }
.admin-help { margin-top: var(--space-5); font-size: var(--text-caption); color: var(--color-text-tertiary); }

code { font-family: var(--font-mono); font-size: 0.875em; padding: 1px 5px; border-radius: 4px; background: var(--color-surface-strong); color: var(--color-text); }

.admin-shell { display: grid; grid-template-columns: 240px minmax(0, 1fr); min-height: 100vh; }

.admin-side {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  height: 100vh;
  padding: var(--space-5) var(--space-3);
  border-right: 1px solid var(--color-border);
  background: var(--color-background);
}

.admin-side .brand { padding: 0 var(--space-2); }
.admin-side nav ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 2px; }

.admin-side nav a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 9px var(--space-3);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
}

.admin-side nav a:hover { background: var(--color-surface); color: var(--color-text); }
.admin-side nav a[aria-current="page"] { background: var(--color-primary-subtle); color: var(--color-primary); }
.admin-side nav a span:first-of-type { flex: 1; }

.admin-badge {
  min-width: 22px;
  padding: 0 7px;
  border-radius: 11px;
  background: var(--color-primary);
  color: #fff;
  font-size: 12px;
  line-height: 20px;
  text-align: center;
}

.admin-side-foot { margin-top: auto; display: grid; gap: var(--space-2); }
.admin-view-site { display: flex; align-items: center; gap: var(--space-2); padding: 8px var(--space-3); font-size: var(--text-small); color: var(--color-text-secondary); }
.admin-view-site:hover { color: var(--color-text); }

.admin-main { min-width: 0; }

.admin-top {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  height: 60px;
  padding: 0 var(--space-8);
  border-bottom: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
}

.admin-top h1 { font-size: 1.25rem; flex: 1; }
.admin-user { display: inline-flex; align-items: center; gap: 6px; font-size: var(--text-small); color: var(--color-text-secondary); }
.admin-menu-toggle { display: none; }

.admin-content { padding: var(--space-8); max-width: 1180px; }
.admin-flash { margin-bottom: var(--space-5); }

.admin-panel {
  margin-bottom: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-background);
  box-shadow: var(--shadow-sm);
}

.admin-panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.admin-panel-head h2 { font-size: 1.0625rem; }
.admin-panel-head p { margin-top: 4px; font-size: var(--text-small); max-width: 760px; }

.admin-panel-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.admin-panel-foot form { display: flex; gap: var(--space-2); }
.admin-sticky-foot { position: sticky; bottom: 0; z-index: 5; }
.admin-pad { padding: var(--space-5) var(--space-6); }

.admin-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 0 var(--space-6); padding: var(--space-5) var(--space-6); }
.admin-fields .field { margin-bottom: var(--space-4); }
.admin-fields-3 { grid-template-columns: repeat(3, 1fr); }
.admin-fields-redirect { grid-template-columns: 1fr 1fr 200px; }
.admin-field-wide { grid-column: 1 / -1; }
.admin-fields + .field-hint.admin-pad { padding-top: 0; }
.admin-actions { display: flex; justify-content: flex-end; margin-bottom: var(--space-8); }

.admin-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); margin-bottom: var(--space-6); }

.admin-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-background);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--duration) var(--ease);
}

.admin-stat:hover { border-color: var(--color-border-strong); color: var(--color-text); }
.admin-stat-label { font-size: var(--text-small); color: var(--color-text-secondary); }
.admin-stat-value { font-size: 1.75rem; font-weight: var(--weight-semibold); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.admin-stat-link { display: inline-flex; align-items: center; gap: 6px; font-size: 1.25rem; color: var(--color-primary); padding: 6px 0; }
.admin-stat-sub { font-size: var(--text-caption); color: var(--color-text-tertiary); }

.admin-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); align-items: start; }
.admin-grid > .admin-panel { margin-bottom: 0; }
.admin-grid + .admin-panel, .admin-grid + section { margin-top: var(--space-6); }

.check-list { margin: 0; padding: var(--space-2) var(--space-6) var(--space-4); list-style: none; }
.check-list li { display: flex; gap: var(--space-3); padding: 10px 0; border-bottom: 1px solid var(--color-border); }
.check-list li:last-child { border-bottom: 0; }
.check-icon { display: inline-flex; margin-top: 1px; }
.check-list .is-ok .check-icon { color: var(--color-success); }
.check-list .is-warn .check-icon { color: var(--color-warning); }
.check-label { font-size: var(--text-small); font-weight: var(--weight-medium); }
.check-fix { font-size: var(--text-caption); color: var(--color-text-secondary); margin-top: 2px; }

.admin-empty { padding: var(--space-10) var(--space-6); text-align: center; }

.msg-list { margin: 0; padding: var(--space-2) 0; list-style: none; }
.msg-list a { display: grid; grid-template-columns: 1fr auto; gap: 0 var(--space-3); padding: 10px var(--space-6); color: var(--color-text); }
.msg-list a:hover { background: var(--color-surface); color: var(--color-text); }
.msg-list .msg-from { font-weight: var(--weight-medium); font-size: var(--text-small); }
.msg-list .is-unread .msg-from::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 50%; background: var(--color-primary); vertical-align: middle; }
.msg-list .msg-topic { grid-column: 1; font-size: var(--text-caption); color: var(--color-text-secondary); }
.msg-list .msg-date { grid-row: 1; grid-column: 2; font-size: var(--text-caption); color: var(--color-text-tertiary); }

.admin-toolbar { display: flex; justify-content: space-between; margin-bottom: var(--space-4); }
.admin-toolbar .segmented-item { text-decoration: none; }

.table-wrap { overflow-x: auto; }
.admin-table { width: 100%; border-collapse: collapse; font-size: var(--text-small); }
.admin-table th { padding: 10px var(--space-4); text-align: left; font-size: var(--text-caption); font-weight: var(--weight-semibold); text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-text-tertiary); border-bottom: 1px solid var(--color-border); white-space: nowrap; }
.admin-table td { padding: 12px var(--space-4); border-bottom: 1px solid var(--color-border); vertical-align: top; }
.admin-table tr:last-child td { border-bottom: 0; }
.admin-table tbody tr:hover { background: #fafbfc; }
.admin-table .is-unread td { font-weight: var(--weight-semibold); }
.admin-table .col-check { width: 36px; }
.admin-table .col-center { text-align: center; }
.admin-table .col-actions { text-align: right; white-space: nowrap; }
.cell-sub { display: block; font-size: var(--text-caption); font-weight: var(--weight-regular); color: var(--color-text-tertiary); margin-top: 2px; }
.cell-clip { max-width: 320px; color: var(--color-text-secondary); overflow-wrap: anywhere; }
.cell-nowrap { white-space: nowrap; color: var(--color-text-secondary); }
.admin-tool-icon { width: 30px; height: 30px; display: inline-flex; vertical-align: middle; margin-right: var(--space-3); }
.admin-danger { color: var(--color-error); }
.admin-danger:hover { background: var(--color-error-bg); color: var(--color-error); }

.admin-message-body { padding: var(--space-6); font-size: 0.9375rem; line-height: 1.7; white-space: normal; overflow-wrap: anywhere; }

.admin-dl { margin: 0; padding: var(--space-2) var(--space-6); }
.admin-dl div { display: flex; justify-content: space-between; gap: var(--space-4); padding: 10px 0; border-bottom: 1px solid var(--color-border); font-size: var(--text-small); }
.admin-dl dt { color: var(--color-text-secondary); }
.admin-dl dd { margin: 0; font-weight: var(--weight-medium); }

/* Toggle switch */
.switch { position: relative; display: inline-flex; cursor: pointer; }
.switch input { position: absolute; opacity: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.switch-track { width: 38px; height: 22px; border-radius: 11px; background: var(--color-border-strong); transition: background-color var(--duration) var(--ease); position: relative; }
.switch-track::after { content: ""; position: absolute; left: 3px; top: 3px; width: 16px; height: 16px; border-radius: 50%; background: #fff; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2); transition: transform var(--duration) var(--ease); }
.switch input:checked + .switch-track { background: var(--color-primary); }
.switch input:checked + .switch-track::after { transform: translateX(16px); }
.switch input:focus-visible + .switch-track { box-shadow: 0 0 0 3px var(--color-focus); }

/* SEO */
.admin-tabs { display: flex; gap: 2px; margin-bottom: var(--space-6); border-bottom: 1px solid var(--color-border); overflow-x: auto; scrollbar-width: none; }
.admin-tabs::-webkit-scrollbar { display: none; }
.admin-tabs a { position: relative; padding: 10px var(--space-3); font-size: var(--text-small); font-weight: var(--weight-medium); color: var(--color-text-secondary); white-space: nowrap; }
.admin-tabs a:hover { color: var(--color-text); }
.admin-tabs a[aria-current="page"] { color: var(--color-text); }
.admin-tabs a[aria-current="page"]::after { content: ""; position: absolute; left: 8px; right: 8px; bottom: -1px; height: 2px; border-radius: 2px; background: var(--color-primary); }

.seo-rows { padding: 0 var(--space-6); }
.seo-row { padding: var(--space-5) 0; border-bottom: 1px solid var(--color-border); }
.seo-row:last-child { border-bottom: 0; }
.seo-row-head { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-3); margin-bottom: var(--space-3); }
.seo-row-title { font-weight: var(--weight-semibold); }
.seo-row-body { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: var(--space-6); align-items: start; }
.seo-fields .field { margin-bottom: var(--space-3); }
.seo-textarea { min-height: 64px; }
.field-value.is-over { color: var(--color-error); }
.field-value.is-short { color: var(--color-warning); }

.serp { padding: var(--space-4); border: 1px solid var(--color-border); border-radius: var(--radius-md); background: #fff; font-family: Arial, sans-serif; }
.serp-url { font-size: 12px; color: #4d5156; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.serp-title { margin: 4px 0 3px; font-size: 18px; line-height: 1.3; color: #1a0dab; }
.serp-desc { font-size: 13px; line-height: 1.5; color: #4d5156; }

.og-row { display: grid; grid-template-columns: 300px 1fr; gap: var(--space-6); align-items: start; }
.og-preview { width: 100%; aspect-ratio: 1200 / 630; object-fit: cover; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface); }
.input-file { padding: 7px; height: auto; }
.code-input { font-family: var(--font-mono); font-size: 13px; line-height: 1.6; min-height: 200px; }

.check-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-2) var(--space-4); margin: 0; padding: var(--space-5) var(--space-6); list-style: none; }

.audit-score { display: flex; gap: var(--space-5); align-items: center; padding: var(--space-6); }
.audit-score h2 { font-size: 1.0625rem; margin-bottom: 4px; }
.audit-score p { font-size: var(--text-small); }

.score-ring {
  --score: 0;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: conic-gradient(var(--color-primary) calc(var(--score) * 1%), var(--color-surface-strong) 0);
}

.score-ring span { display: grid; place-items: center; width: 76px; height: 76px; border-radius: 50%; background: var(--color-background); font-size: 1.5rem; font-weight: var(--weight-semibold); }

.score-pill { display: inline-block; min-width: 40px; padding: 2px 8px; border-radius: 999px; font-weight: var(--weight-semibold); font-variant-numeric: tabular-nums; }
.score-pill.is-good { background: var(--color-success-bg); color: var(--color-success); }
.score-pill.is-ok { background: var(--color-warning-bg); color: var(--color-warning); }
.score-pill.is-bad { background: var(--color-error-bg); color: var(--color-error); }

.finding-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 4px; }
.finding-list li { position: relative; padding-left: 14px; color: var(--color-text-secondary); }
.finding-list li::before { content: ""; position: absolute; left: 0; top: 7px; width: 6px; height: 6px; border-radius: 50%; background: var(--color-text-tertiary); }
.finding-list .finding-error::before { background: var(--color-error); }
.finding-list .finding-warn::before { background: var(--color-warning); }
.finding-list .finding-info::before { background: var(--color-primary); }

.admin-prose { margin-top: 0; }
.admin-prose ol { padding-left: 1.3em; margin: var(--space-3) 0 0; }
.admin-prose li + li { margin-top: 6px; }

@media (max-width: 1100px) {
  .seo-row-body { grid-template-columns: 1fr; }
  .admin-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .admin-shell { grid-template-columns: 1fr; }
  .admin-side { position: fixed; inset: 0 auto 0 0; z-index: 40; width: 260px; transform: translateX(-100%); transition: transform 200ms var(--ease); box-shadow: var(--shadow-md); }
  .admin-nav-open .admin-side { transform: none; }
  .admin-menu-toggle { display: inline-flex; }
  .admin-top { padding: 0 var(--space-4); }
  .admin-content { padding: var(--space-4); }
  .admin-grid, .admin-fields, .admin-fields-3, .admin-fields-redirect { grid-template-columns: 1fr; }
  .og-row { grid-template-columns: 1fr; }
  .check-grid { grid-template-columns: 1fr 1fr; }
  .admin-user { display: none; }
}

@media (max-width: 600px) {
  .admin-stats { grid-template-columns: 1fr 1fr; gap: var(--space-3); }
  .admin-panel-head, .admin-pad, .admin-fields, .seo-rows, .admin-panel-foot { padding-left: var(--space-4); padding-right: var(--space-4); }
  .check-grid { grid-template-columns: 1fr; }
  .admin-card { padding: var(--space-5); }
}

/* ==========================================================================
   Long-form content: guides, tables, notes, contents list
   ========================================================================== */

.content-list { margin: var(--space-4) 0 0; padding-left: 1.25em; color: #343b49; line-height: 1.7; max-width: 72ch; }
.content-list li + li { margin-top: 6px; }
.content-list li::marker { color: var(--color-text-tertiary); }
.content-ol li::marker { font-weight: var(--weight-semibold); color: var(--color-text-secondary); }
.guide-section > * + .content-list { margin-top: var(--space-3); }
.guide-section .content-list + p,
.guide-section .content-note + p,
.guide-section .table-scroll + p { margin-top: var(--space-4); }

.content-note {
  display: flex;
  gap: var(--space-3);
  margin: var(--space-5) 0 0;
  padding: var(--space-4);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--color-primary-subtle);
  max-width: 72ch;
}

.content-note .icon { color: var(--color-primary); flex-shrink: 0; margin-top: 3px; }
.content-note p { margin: 0 !important; color: #253050; line-height: 1.6; }

.table-scroll { margin: var(--space-5) 0 0; overflow-x: auto; max-width: 100%; }
.content-table { width: 100%; border-collapse: collapse; font-size: var(--text-small); min-width: 460px; }
.content-table th, .content-table td { padding: 10px 14px; border-bottom: 1px solid var(--color-border); text-align: left; vertical-align: top; }
.content-table thead th { background: var(--color-surface); font-weight: var(--weight-semibold); color: var(--color-text); border-bottom-color: var(--color-border-strong); }
.content-table tbody th { font-weight: var(--weight-medium); color: var(--color-text); }
.content-table td { color: #343b49; }

.toc { margin-bottom: var(--space-8); padding: var(--space-4) var(--space-5); border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-background); }
.toc-title { font-size: var(--text-caption); font-weight: var(--weight-semibold); text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-tertiary); margin-bottom: var(--space-2); }
.toc ol { margin: 0; padding: 0; list-style: none; display: grid; gap: 2px; }
.toc a { display: block; padding: 4px 0; font-size: var(--text-small); color: var(--color-text-secondary); line-height: 1.4; }
.toc a:hover { color: var(--color-primary); }
.side-heading { margin-bottom: var(--space-3); }

/* Guide cards */
.guide-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: var(--space-4); margin: 0; padding: 0; list-style: none; }
.guide-grid > li { display: flex; }

.guide-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-background);
  color: var(--color-text);
  transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.guide-card:hover { color: var(--color-text); border-color: var(--color-border-strong); box-shadow: var(--shadow-md); }
.guide-card-meta { font-size: var(--text-caption); font-weight: var(--weight-medium); color: var(--color-primary); }
.guide-card-title { font-size: 1.125rem; font-weight: var(--weight-semibold); line-height: 1.35; letter-spacing: -0.01em; }
.guide-card-desc { flex: 1; font-size: var(--text-small); color: var(--color-text-secondary); line-height: 1.55; }
.guide-card .link-arrow { margin-top: var(--space-2); font-size: var(--text-small); }

/* Article */
.article { padding-top: var(--space-6); padding-bottom: var(--space-16); }
.article-head { max-width: 780px; padding-bottom: var(--space-8); border-bottom: 1px solid var(--color-border); }
.article-kicker { font-size: var(--text-small); font-weight: var(--weight-semibold); color: var(--color-primary); margin-bottom: var(--space-3); }
.article-head h1 { font-size: 2.5rem; line-height: 1.15; letter-spacing: -0.03em; margin-bottom: var(--space-4); }
.article-meta { display: flex; flex-wrap: wrap; gap: var(--space-1) var(--space-5); margin-top: var(--space-5); font-size: var(--text-small); color: var(--color-text-tertiary); }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: var(--space-16); padding-top: var(--space-8); }
.article-body .guide-section:first-of-type { margin-top: var(--space-10); }
.article-body .guide-section h2 { font-size: 1.5rem; }
.article-body .guide-section p { font-size: 1.0625rem; }
.article-body .content-list { font-size: 1.0625rem; }

.article-cta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--color-primary-border);
  border-radius: var(--radius-lg);
  background: var(--color-primary-subtle);
  color: var(--color-text);
  transition: border-color var(--duration) var(--ease);
}

.article-cta:hover { color: var(--color-text); border-color: var(--color-primary); }
.article-cta > span:nth-child(2) { flex: 1; display: grid; gap: 2px; font-size: var(--text-small); }
.article-cta strong { font-size: 0.9375rem; }
.article-cta > .icon { color: var(--color-primary); }
.more-guides { margin-top: var(--space-16); padding-top: var(--space-10); border-top: 1px solid var(--color-border); }
.more-guides h2 { margin-bottom: var(--space-6); }
.article .ad-unit { margin: var(--space-10) 0; }

@media (max-width: 1024px) {
  .article-layout { grid-template-columns: 1fr; gap: var(--space-8); }
  .article-side { order: -1; }
  .article-side .side-sticky { position: static; }
  .article-side .tool-list, .article-side .side-heading { display: none; }
}

@media (max-width: 600px) {
  .article-head h1 { font-size: 1.875rem; }
  .article-body .guide-section p, .article-body .content-list { font-size: 1rem; }
  .guide-grid { grid-template-columns: 1fr; }
  .tool-content-side .toc { display: none; }
}

.category-content { margin-top: var(--space-12); max-width: 820px; }
.category-content .guide-section:first-child { margin-top: 0; }
.category-guides { margin-top: var(--space-12); }
.category-guides h2 { margin-bottom: var(--space-5); }
.home-prose h2 { margin-bottom: var(--space-5); }
.home-prose h3 { margin: var(--space-8) 0 var(--space-3); }
.home-prose p { color: #343b49; line-height: 1.75; }
.home-prose p + p { margin-top: var(--space-4); }

/* Keep wide tables inside their own scroll area on small screens. */
@media (max-width: 1024px) {
  .article-layout,
  .tool-content { grid-template-columns: minmax(0, 1fr); }
}
.article-body, .tool-content-main, .category-content { min-width: 0; }

/* ==========================================================================
   Admin: integrations
   ========================================================================== */

.alert-info { background: var(--color-primary-subtle); border-color: var(--color-primary-border); color: #1b3a8f; margin-bottom: var(--space-6); }
.alert-info .icon { color: var(--color-primary); }
.alert-info a, .alert-warning a { color: inherit; text-decoration: underline; }
.admin-content > .alert-warning { margin-bottom: var(--space-6); }

.integration-state { display: inline-flex; align-items: center; gap: 6px; padding: 6px 0; font-size: 1.0625rem; font-weight: var(--weight-semibold); }
.integration-state.is-on { color: var(--color-success); }
.integration-state.is-off { color: var(--color-warning); }
.integration-state.is-inline { padding: 0 0 0 6px; font-size: var(--text-caption); font-weight: var(--weight-medium); vertical-align: 1px; }

.integration-files { list-style: none; margin: 0; padding: var(--space-2) var(--space-6); }
.integration-files li { display: grid; grid-template-columns: 120px minmax(0, 1fr) auto; gap: var(--space-4); align-items: center; padding: 10px 0; border-bottom: 1px solid var(--color-border); font-size: var(--text-small); }
.integration-files li:last-child { border-bottom: 0; }
.integration-files li > span:first-child { color: var(--color-text-secondary); font-weight: var(--weight-medium); }
.integration-files code { font-family: var(--font-mono); font-size: 13px; overflow-wrap: anywhere; }

.link-tiles { list-style: none; margin: 0; padding: var(--space-5) var(--space-6); display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: var(--space-3); }
.link-tiles a { display: flex; flex-direction: column; gap: 2px; height: 100%; padding: var(--space-3) var(--space-4); border: 1px solid var(--color-border); border-radius: var(--radius-md); color: var(--color-text); transition: border-color var(--duration) var(--ease), background-color var(--duration) var(--ease); }
.link-tiles a:hover { border-color: var(--color-primary-border); background: var(--color-primary-subtle); }
.link-tile-name { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); font-size: var(--text-small); font-weight: var(--weight-semibold); }
.link-tile-name .icon { color: var(--color-text-tertiary); flex: none; }
.link-tiles a:hover .link-tile-name .icon { color: var(--color-primary); }
.link-tile-desc { font-size: var(--text-caption); color: var(--color-text-secondary); }

.code-input-sm { min-height: 96px; }

.psi-form { align-items: end; }
.psi-actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-4); padding-top: 0; }
.psi-status { display: flex; align-items: center; gap: var(--space-3); margin: 0 var(--space-6) var(--space-5); padding: var(--space-3) var(--space-4); border-radius: var(--radius-md); background: var(--color-surface); font-size: var(--text-small); }
.psi-status.is-error { background: var(--color-error-bg); color: #7d1d1d; }
.psi-results { padding: 0 var(--space-6) var(--space-6); }
.psi-scores { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); margin-bottom: var(--space-6); }
.psi-score { display: flex; flex-direction: column; align-items: center; gap: var(--space-2); padding: var(--space-4); border: 1px solid var(--color-border); border-radius: var(--radius-md); text-align: center; font-size: var(--text-small); font-weight: var(--weight-medium); }
.psi-score .score-ring { width: 72px; height: 72px; }
.psi-score .score-ring span { width: 58px; height: 58px; font-size: 1.25rem; }
.psi-score.is-good .score-ring { background: conic-gradient(var(--color-success) calc(var(--score) * 1%), var(--color-surface-strong) 0); }
.psi-score.is-ok .score-ring { background: conic-gradient(#c27a00 calc(var(--score) * 1%), var(--color-surface-strong) 0); }
.psi-score.is-bad .score-ring { background: conic-gradient(var(--color-error) calc(var(--score) * 1%), var(--color-surface-strong) 0); }
.psi-columns { display: grid; grid-template-columns: 1fr 1.4fr; gap: var(--space-6); }
.psi-columns h3 { font-size: var(--text-body); margin-bottom: var(--space-3); }
.psi-metrics { margin: 0; }
.psi-metrics div { display: flex; justify-content: space-between; gap: var(--space-4); padding: 8px 0; border-bottom: 1px solid var(--color-border); font-size: var(--text-small); }
.psi-metrics dt { color: var(--color-text-secondary); }
.psi-metrics dd { margin: 0; font-weight: var(--weight-semibold); font-variant-numeric: tabular-nums; }
.psi-metrics .is-good { color: var(--color-success); }
.psi-metrics .is-ok { color: var(--color-warning); }
.psi-metrics .is-bad { color: var(--color-error); }
.psi-list { list-style: none; margin: 0; padding: 0; }
.psi-list li { padding: 8px 0; border-bottom: 1px solid var(--color-border); font-size: var(--text-small); }
.psi-list li strong { display: block; font-weight: var(--weight-semibold); }
.psi-list li span { color: var(--color-text-secondary); }
.psi-tag { display: inline-block; margin-right: 6px; padding: 0 6px; border-radius: 4px; background: var(--color-surface-strong); font-size: 11px; font-weight: var(--weight-semibold); text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-text-secondary); vertical-align: 1px; }

@media (max-width: 760px) {
  .integration-files li { grid-template-columns: minmax(0, 1fr) auto; }
  .integration-files li > span:first-child { grid-column: 1 / -1; }
  .psi-scores { grid-template-columns: repeat(2, 1fr); }
  .psi-columns { grid-template-columns: minmax(0, 1fr); }
}

/* ==========================================================================
   Homepage: hero visual, how it works, everyday uses, privacy flow
   ========================================================================== */

.hero-split { padding: var(--space-16) 0 var(--space-10); }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr); gap: var(--space-12); align-items: center; }
.hero-copy { min-width: 0; }
.hero-split h1 { font-size: 2.75rem; max-width: 620px; }
.hero-split .lead { margin: 0 0 var(--space-8); max-width: 560px; }
.hero-split .tool-search { max-width: 560px; }
.hero-split .hero-shortcuts { justify-content: flex-start; max-width: 620px; }

.hero-visual { position: relative; padding: var(--space-6) var(--space-4) var(--space-8); }

.mock-window {
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-background);
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 18px 48px rgba(16, 24, 40, 0.1);
  overflow: hidden;
}
.mock-bar { display: flex; align-items: center; gap: 6px; height: 36px; padding: 0 14px; border-bottom: 1px solid var(--color-border); background: var(--color-surface); }
.mock-bar span { width: 9px; height: 9px; border-radius: 50%; background: var(--color-border-strong); }
.mock-bar b { margin-left: 10px; font-size: 12px; font-weight: var(--weight-semibold); color: var(--color-text-secondary); }
.mock-body { display: grid; grid-template-columns: 1.15fr 1fr; min-height: 260px; }
.mock-stage { display: grid; place-items: center; padding: var(--space-6); background: radial-gradient(var(--color-border) 1px, transparent 1px) 0 0 / 14px 14px, var(--color-surface); }
.mock-passport { position: relative; width: 122px; }
.mock-person { display: block; width: 122px; height: auto; border: 1px solid var(--color-border-strong); box-shadow: var(--shadow-md); }
.mock-dim { position: absolute; font-size: 10px; font-weight: var(--weight-semibold); color: var(--color-primary); white-space: nowrap; }
.mock-dim-w { left: 0; right: 0; top: -18px; text-align: center; border-bottom: 1px solid var(--color-primary-border); line-height: 14px; }
.mock-dim-h { top: 50%; right: -46px; transform: translateY(-50%); }
.mock-panel { display: flex; flex-direction: column; gap: 6px; padding: var(--space-5) var(--space-4); border-left: 1px solid var(--color-border); }
.mock-label { margin-top: 4px; font-size: 11px; font-weight: var(--weight-semibold); color: var(--color-text-secondary); }
.mock-select { padding: 6px 8px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); font-size: 12px; }
.mock-swatches { display: flex; gap: 6px; }
.mock-swatches i { width: 22px; height: 22px; border-radius: 50%; border: 1px solid var(--color-border-strong); background: #ffffff; }
.mock-swatches i.is-on { box-shadow: 0 0 0 2px var(--color-background), 0 0 0 4px var(--color-primary); }
.mock-swatches .sw-blue { background: #dbe8f7; }
.mock-swatches .sw-grey { background: #e5e7eb; }
.mock-slider { position: relative; height: 4px; margin: 8px 0; border-radius: 4px; background: var(--color-surface-strong); }
.mock-slider i { position: absolute; left: 0; top: 0; bottom: 0; width: 58%; border-radius: 4px; background: var(--color-primary); }
.mock-slider i::after { content: ""; position: absolute; right: -7px; top: -5px; width: 14px; height: 14px; border-radius: 50%; background: var(--color-background); border: 2px solid var(--color-primary); }
.mock-btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; margin-top: auto; height: 32px; border-radius: var(--radius-sm); background: var(--color-primary); color: var(--color-on-primary); font-size: 12px; font-weight: var(--weight-semibold); }

.mock-chip {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-background);
  box-shadow: var(--shadow-md);
  font-size: 13px;
  font-weight: var(--weight-medium);
  white-space: nowrap;
}
.mock-chip-a { left: -8px; bottom: 6px; }
.mock-chip-a .icon { color: var(--color-primary); }
.mock-chip-b { right: -4px; top: 0; }
.mock-chip-b .icon { color: var(--color-success); }

.hero-facts { position: relative; display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-8); margin: var(--space-10) 0 0; padding: var(--space-5) 0 0; list-style: none; border-top: 1px solid var(--color-border); font-size: var(--text-small); font-weight: var(--weight-medium); color: var(--color-text-secondary); }
.hero-facts li { display: inline-flex; align-items: center; gap: 8px; }
.hero-facts .icon { color: var(--color-success); }

.section-intro { max-width: 680px; margin-bottom: var(--space-10); }
.section-intro h2 { margin-bottom: var(--space-3); }

/* How it works */
.how-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-6); margin: 0; padding: 0; list-style: none; counter-reset: none; }
.how-step { position: relative; padding: var(--space-5); border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-background); }
.how-step h3 { margin: var(--space-3) 0 var(--space-2); font-size: var(--text-h3); }
.how-step p { margin: 0; font-size: var(--text-small); color: var(--color-text-secondary); }
.how-num { display: inline-grid; place-items: center; width: 28px; height: 28px; margin-top: var(--space-5); border-radius: 50%; background: var(--color-primary); color: var(--color-on-primary); font-size: 13px; font-weight: var(--weight-semibold); }
.how-visual { display: grid; place-items: center; height: 192px; border-radius: var(--radius-md); background: var(--color-surface); overflow: hidden; }

.vis-drop { display: flex; flex-direction: column; align-items: center; gap: 8px; width: 82%; padding: 18px 12px 12px; border: 1.5px dashed var(--color-primary-border); border-radius: var(--radius-md); background: var(--color-background); }
.vis-drop-icon { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--color-primary-subtle); color: var(--color-primary); }
.vis-drop-text { font-size: 12px; color: var(--color-text-secondary); }
.vis-file { display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto auto; gap: 4px 8px; align-items: center; width: 100%; padding: 8px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); }
.vis-file-type { grid-row: span 2; display: grid; place-items: center; width: 30px; height: 30px; border-radius: 4px; background: var(--cat-image-bg); color: var(--cat-image); font-size: 9px; font-weight: 700; }
.vis-file-name { font-size: 11px; font-weight: var(--weight-semibold); }
.vis-file-bar { height: 4px; border-radius: 4px; background: var(--color-surface-strong); overflow: hidden; }
.vis-file-bar i { display: block; height: 100%; width: 100%; background: var(--color-success); }

.vis-edit { display: grid; grid-template-columns: 1.1fr 1fr; gap: 10px; width: 88%; padding: 10px; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-background); }
.vis-preview { position: relative; border-radius: 4px; overflow: hidden; aspect-ratio: 4 / 3; }
.vis-preview svg { display: block; width: 100%; height: 100%; }
.vis-compare { position: absolute; top: 0; bottom: 0; left: 50%; width: 2px; background: #ffffff; box-shadow: 0 0 0 1px rgba(16, 24, 40, 0.15); }
.vis-compare::after { content: ""; position: absolute; top: 50%; left: 50%; width: 14px; height: 14px; margin: -7px 0 0 -7px; border-radius: 50%; background: #ffffff; box-shadow: var(--shadow-sm), 0 0 0 1px rgba(16, 24, 40, 0.15); }
.vis-preview::before { content: ""; position: absolute; inset: 0 50% 0 0; background: rgba(255, 255, 255, 0.35); filter: grayscale(1); }
.vis-controls { display: flex; flex-direction: column; justify-content: center; gap: 12px; }
.vis-row { display: flex; flex-direction: column; gap: 6px; font-size: 10px; font-weight: var(--weight-semibold); color: var(--color-text-secondary); }
.vis-slider { position: relative; height: 4px; border-radius: 4px; background: var(--color-surface-strong); }
.vis-slider i { position: absolute; inset: 0 auto 0 0; border-radius: 4px; background: var(--color-primary); }
.vis-slider i::after { content: ""; position: absolute; right: -6px; top: -4px; width: 12px; height: 12px; border-radius: 50%; background: var(--color-background); border: 2px solid var(--color-primary); }
.vis-slider .v-70 { width: 70%; }
.vis-slider .v-45 { width: 45%; }

.vis-done { display: flex; flex-direction: column; align-items: center; gap: 7px; width: 82%; padding: 12px; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-background); }
.vis-done-check { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--color-success-bg); color: var(--color-success); }
.vis-done-title { font-size: 12px; font-weight: var(--weight-semibold); }
.vis-bars { display: flex; flex-direction: column; gap: 4px; width: 100%; }
.vis-bar-row { display: grid; grid-template-columns: 40px 1fr; align-items: center; gap: 6px; font-size: 10px; color: var(--color-text-secondary); }
.vis-bar { height: 6px; border-radius: 4px; background: var(--color-surface-strong); overflow: hidden; }
.vis-bar i { display: block; height: 100%; border-radius: 4px; }
.vis-bar .b-full { width: 100%; background: var(--color-border-strong); }
.vis-bar .b-small { width: 28%; background: var(--color-success); }
.vis-done-btn { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: var(--radius-sm); background: var(--color-primary); color: var(--color-on-primary); font-size: 11px; font-weight: var(--weight-semibold); }

/* Everyday uses */
.everyday-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-6); margin: 0; padding: 0; list-style: none; }
.everyday-card { display: flex; flex-direction: column; padding: var(--space-5); border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-background); transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease); }
.everyday-card:hover { border-color: var(--color-border-strong); box-shadow: var(--shadow-md); }
.everyday-card h3 { margin: var(--space-5) 0 var(--space-2); font-size: var(--text-h3); }
.everyday-card p { margin: 0; font-size: var(--text-small); color: var(--color-text-secondary); }
.everyday-card .everyday-links { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: auto; padding-top: var(--space-4); }
.everyday-links a { display: inline-flex; align-items: center; height: 30px; padding: 0 var(--space-3); border-radius: 999px; background: var(--color-primary-subtle); color: var(--color-primary); font-size: var(--text-caption); font-weight: var(--weight-semibold); transition: background-color var(--duration) var(--ease); }
.everyday-links a:hover { background: #e1e8fb; }

.everyday-visual { display: flex; align-items: center; justify-content: center; gap: var(--space-4); height: 132px; border-radius: var(--radius-md); background: var(--color-surface); }
.everyday-visual svg { display: block; }
.ev-arrow { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--color-background); border: 1px solid var(--color-border); color: var(--color-text-tertiary); flex: none; }
.ev-before, .ev-after { position: relative; display: block; }
.ev-before > svg, .ev-after > svg { width: 60px; height: auto; }
.vis-product .ev-before > svg, .vis-product .ev-after > svg { width: 82px; }
.ev-after > svg { box-shadow: var(--shadow-md); border-radius: 3px; }
.everyday-visual em { position: absolute; left: 50%; bottom: -22px; transform: translateX(-50%); white-space: nowrap; font-style: normal; font-size: 10px; font-weight: var(--weight-semibold); color: var(--color-success); }
.vis-passport, .vis-forms, .vis-scan { padding-bottom: 14px; }

.ev-file { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; gap: 6px; width: 50px; height: 62px; padding: 8px 6px; border: 1px solid var(--color-border-strong); border-radius: 4px 14px 4px 4px; background: var(--color-background); }
.ev-file b { font-size: 10px; color: var(--cat-image); }
.ev-file-big { width: 62px; height: 78px; }
.ev-weight { display: block; width: 100%; height: 6px; border-radius: 4px; background: var(--color-surface-strong); overflow: hidden; }
.ev-weight::after { content: ""; display: block; height: 100%; border-radius: 4px; }
.w-big::after { width: 100%; background: var(--color-error); }
.w-small::after { width: 25%; background: var(--color-success); }

.ev-stack { position: relative; width: 70px; height: 76px; }
.ev-stack i { position: absolute; width: 48px; height: 62px; border: 1px solid var(--color-border-strong); border-radius: 3px; background: #fbf7ef; }
.ev-stack i:nth-child(1) { left: 0; top: 10px; transform: rotate(-8deg); }
.ev-stack i:nth-child(2) { left: 12px; top: 4px; transform: rotate(4deg); }
.ev-stack i:nth-child(3) { left: 20px; top: 12px; transform: rotate(-2deg); background: #ffffff; }
.ev-pdf { position: relative; display: flex; flex-direction: column; gap: 8px; width: 54px; height: 70px; padding: 8px; border: 1px solid var(--color-border-strong); border-radius: 3px; background: var(--color-background); box-shadow: var(--shadow-md); }
.ev-pdf b { align-self: flex-start; padding: 1px 4px; border-radius: 2px; background: var(--cat-pdf); color: #ffffff; font-size: 8px; }
.ev-lines { display: flex; flex-direction: column; gap: 5px; }
.ev-lines i { display: block; height: 3px; border-radius: 2px; background: var(--color-surface-strong); }
.ev-lines i:nth-child(2n) { width: 70%; }

.ev-page { position: relative; display: flex; flex-direction: column; justify-content: space-between; width: 92px; height: 108px; padding: 12px 10px 10px; border: 1px solid var(--color-border-strong); border-radius: 3px; background: var(--color-background); box-shadow: var(--shadow-md); }
.ev-sign { display: block; padding-bottom: 2px; border-bottom: 1px solid var(--color-text-tertiary); }
.ev-sign svg { width: 100%; height: auto; }

.ev-photo { position: relative; display: block; }
.ev-photo > svg { width: 82px; height: auto; border-radius: 3px; }
.ev-meta { position: absolute; left: 50%; bottom: -12px; transform: translateX(-50%); display: inline-flex; align-items: center; gap: 4px; padding: 2px 6px; border-radius: 999px; background: var(--color-error-bg); border: 1px solid var(--color-error-border); color: var(--color-error); font-size: 9px; font-weight: var(--weight-semibold); white-space: nowrap; }
.ev-meta-clean { background: var(--color-success-bg); border-color: var(--color-success-border); color: var(--color-success); }

/* Privacy flow */
.flow { margin-top: var(--space-8); display: flex; flex-direction: column; align-items: stretch; }
.flow-box { padding: var(--space-4); border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-background); }
.flow-device { border-color: var(--color-primary-border); box-shadow: 0 0 0 4px var(--color-primary-subtle); }
.flow-title { display: flex; align-items: center; gap: 8px; font-size: var(--text-small); font-weight: var(--weight-semibold); }
.flow-title .icon { color: var(--color-primary); }
.flow-server .flow-title .icon { color: var(--color-text-tertiary); }
.flow-steps { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: var(--space-3); color: var(--color-text-tertiary); }
.flow-steps span { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; background: var(--color-surface); color: var(--color-text); font-size: var(--text-caption); font-weight: var(--weight-medium); }
.flow-steps span .icon { color: var(--color-primary); }
.flow-link { display: flex; justify-content: center; gap: var(--space-6); padding: var(--space-3) 0; margin-left: var(--space-6); border-left: 2px dashed var(--color-border-strong); padding-left: var(--space-4); font-size: var(--text-caption); font-weight: var(--weight-medium); justify-content: flex-start; flex-wrap: wrap; }
.flow-down, .flow-blocked { display: inline-flex; align-items: center; gap: 6px; }
.flow-down { color: var(--color-text-secondary); }
.flow-blocked { color: var(--color-error); }

@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr); gap: var(--space-8); }
  .hero-copy { text-align: center; display: flex; flex-direction: column; align-items: center; }
  .hero-split .lead { margin-left: auto; margin-right: auto; }
  .hero-split .hero-shortcuts { justify-content: center; }
  .hero-visual { width: 100%; max-width: 520px; margin: 0 auto; }
  .hero-facts { justify-content: center; }
  .how-steps, .everyday-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .hero-split { padding: var(--space-10) 0 var(--space-8); }
  .hero-split h1 { font-size: 1.875rem; }
  .hero-visual { padding: var(--space-6) 0 var(--space-8); }
  .mock-body { grid-template-columns: 1fr; min-height: 0; }
  .mock-panel { display: none; }
  .mock-chip { font-size: 12px; padding: 6px 10px; }
  .mock-chip-a { left: 0; }
  .mock-chip-b { right: 0; }
  .hero-facts { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); margin-top: var(--space-6); text-align: left; }
  .how-steps, .everyday-grid { grid-template-columns: minmax(0, 1fr); }
  .section-intro { margin-bottom: var(--space-6); }
  .flow-link { margin-left: var(--space-4); }
}

@media (prefers-reduced-motion: no-preference) {
  .vis-file-bar i { animation: vis-fill 2.4s var(--ease) infinite; }
  @keyframes vis-fill { 0% { width: 0; } 60%, 100% { width: 100%; } }
}

.vis-privacy { padding-bottom: 10px; }

/* ==========================================================================
   Admin: tool usage
   ========================================================================== */

.usage-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-3); margin-bottom: var(--space-6); }
.usage-toolbar .segmented { flex-wrap: wrap; }
.usage-toolbar a.segmented-item { text-decoration: none; }
.usage-toolbar-right { display: flex; align-items: center; gap: var(--space-4); font-size: var(--text-small); }
.usage-change { display: inline-block; padding: 0 6px; border-radius: 999px; font-size: 11px; font-weight: var(--weight-semibold); }
.usage-change.is-up { background: var(--color-success-bg); color: var(--color-success); }
.usage-change.is-down { background: var(--color-error-bg); color: var(--color-error); }
.usage-change.is-flat { background: var(--color-surface-strong); color: var(--color-text-secondary); }

.usage-chart { position: relative; padding: var(--space-4) var(--space-6) var(--space-2); min-height: 276px; }
.usage-chart svg { display: block; max-width: 100%; }
.usage-grid { stroke: var(--color-border); stroke-width: 1; stroke-dasharray: 2 3; }
.usage-axis { stroke: var(--color-border-strong); stroke-width: 1; }
.usage-label { fill: var(--color-text-tertiary); font-size: 11px; font-family: var(--font-sans); }
.usage-col { fill: var(--color-primary); transition: fill var(--duration) var(--ease); }
.usage-col.is-active { fill: var(--color-primary-active); }
.usage-hit { fill: transparent; cursor: default; }
.usage-tip { position: absolute; z-index: 2; display: flex; flex-direction: column; gap: 2px; padding: 8px 10px; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-background); box-shadow: var(--shadow-md); font-size: var(--text-caption); white-space: nowrap; pointer-events: none; }
.usage-tip span { color: var(--color-text-secondary); }
.usage-details { border-top: 1px solid var(--color-border); }
.usage-details summary { padding: var(--space-3) var(--space-6); font-size: var(--text-small); font-weight: var(--weight-medium); color: var(--color-primary); cursor: pointer; }

.admin-table .col-num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.admin-table .col-rank { width: 36px; color: var(--color-text-tertiary); font-variant-numeric: tabular-nums; }
.usage-table th a { display: inline-flex; align-items: center; gap: 2px; color: inherit; }
.usage-table th[aria-sort] a { color: var(--color-text); }
.usage-tool { display: inline-flex; align-items: center; gap: 8px; color: var(--color-text); font-weight: var(--weight-medium); white-space: nowrap; }
.usage-hidden { padding: 0 6px; border-radius: 4px; background: var(--color-surface-strong); font-size: 11px; color: var(--color-text-secondary); }
.usage-bar { display: block; min-width: 90px; height: 8px; border-radius: 4px; background: var(--color-surface-strong); overflow: hidden; }
.usage-bar i { display: block; height: 100%; border-radius: 4px; background: var(--color-primary); }
.usage-spark { display: block; width: 100px; height: 24px; }
.usage-spark polyline { fill: none; stroke: var(--color-primary); stroke-width: 1.5; vector-effect: non-scaling-stroke; stroke-linejoin: round; }

.usage-cats { list-style: none; margin: 0; padding: var(--space-4) var(--space-6); }
.usage-cats li { display: grid; grid-template-columns: minmax(120px, 180px) minmax(0, 1fr) auto; align-items: center; gap: var(--space-4); padding: 8px 0; font-size: var(--text-small); }
.usage-cat-name { font-weight: var(--weight-medium); }
.usage-cat-num { font-variant-numeric: tabular-nums; white-space: nowrap; }
.usage-notes p { margin: 0 0 var(--space-3); font-size: var(--text-small); color: var(--color-text-secondary); }
.usage-notes strong { color: var(--color-text); }

@media (max-width: 760px) {
  .usage-chart { padding: var(--space-4) var(--space-3) var(--space-2); }
  .usage-cats li { grid-template-columns: minmax(0, 1fr) auto; }
  .usage-cats .usage-bar { grid-column: 1 / -1; grid-row: 2; }
}

/* ==========================================================================
   Homepage: stats band, tool marquee and animations
   ========================================================================== */

.home-band { border-bottom: 1px solid var(--color-border); background: var(--color-background); overflow: hidden; }
.home-band-inner { padding: var(--space-8) var(--gutter) var(--space-6); }
.band-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); margin: 0; }
.band-stats div { display: flex; flex-direction: column-reverse; gap: 2px; padding-left: var(--space-4); border-left: 2px solid var(--color-primary-border); }
.band-stats dd { margin: 0; font-size: 2rem; font-weight: var(--weight-semibold); line-height: 1.15; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.band-stats dt { font-size: var(--text-small); color: var(--color-text-secondary); }

.marquee { position: relative; padding: 0 0 var(--space-8); -webkit-mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; width: max-content; }
.marquee-list { display: flex; gap: var(--space-3); margin: 0; padding: 0 var(--space-3) 0 0; list-style: none; }
.marquee-list a { display: inline-flex; align-items: center; gap: 10px; height: 48px; padding: 0 var(--space-4) 0 6px; border: 1px solid var(--color-border); border-radius: 999px; background: var(--color-background); font-size: var(--text-small); font-weight: var(--weight-medium); color: var(--color-text); white-space: nowrap; transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease); }
.marquee-list a:hover { border-color: var(--color-primary-border); box-shadow: var(--shadow-md); }
.marquee-list .tool-card-icon { width: 36px; height: 36px; border-radius: 50%; }

/* Hero mockup base for the animated background colors */
.mock-person { background: #ffffff; }
.mock-swatches .sw-white { background: #ffffff; box-shadow: 0 0 0 2px var(--color-background), 0 0 0 4px var(--color-primary); }
.mock-scan { position: absolute; left: 0; right: 0; top: 0; height: 30%; background: linear-gradient(to bottom, rgba(36, 81, 214, 0), rgba(36, 81, 214, 0.16) 80%, rgba(36, 81, 214, 0.5)); opacity: 0; pointer-events: none; }
.how-steps { position: relative; }

/* Scroll reveal: only when JavaScript can reveal it again */
.js-anim .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.js-anim .reveal.is-revealed { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .js-anim .reveal { opacity: 1; transform: none; transition: none; }
}

@media (prefers-reduced-motion: no-preference) {
  /* Loops are paused unless their block is on screen (.is-inview). */
  .js-anim [data-anim]:not(.is-inview) *, .js-anim [data-anim]:not(.is-inview) *::before, .js-anim [data-anim]:not(.is-inview) *::after { animation-play-state: paused !important; }

  /* Hero: background swatches cycle, face guide marches, scan sweeps */
  .hero-visual .mock-person { animation: bg-cycle 9s steps(1) infinite; }
  .hero-visual .mock-swatches i { animation: swatch-ring 9s steps(1) infinite; }
  .hero-visual .mock-swatches .sw-blue { animation-delay: -6s; }
  .hero-visual .mock-swatches .sw-grey { animation-delay: -3s; }
  .hero-visual .mock-oval { animation: ants 1.2s linear infinite; }
  .hero-visual .mock-scan { animation: scan 3s var(--ease) infinite; }
  .hero-visual .mock-slider i { animation: slide-a 4.5s ease-in-out infinite alternate; }
  .hero-visual .mock-btn { animation: pulse-ring 2.6s ease-out infinite; }
  .hero-visual .mock-chip-a { animation: float 5s ease-in-out infinite alternate; }
  .hero-visual .mock-chip-b { animation: float 5.6s ease-in-out -2s infinite alternate; }
  .hero-visual .mock-window { animation: tilt-in 0.9s var(--ease) both; }

  @keyframes bg-cycle { 0% { background-color: #ffffff; } 33.33% { background-color: #dbe8f7; } 66.66% { background-color: #e5e7eb; } }
  @keyframes swatch-ring { 0%, 66.66% { box-shadow: none; } 66.67%, 100% { box-shadow: 0 0 0 2px var(--color-background), 0 0 0 4px var(--color-primary); } }
  @keyframes ants { to { stroke-dashoffset: -14; } }
  @keyframes scan { 0% { transform: translateY(-40%); opacity: 0; } 15% { opacity: 1; } 70% { opacity: 1; } 100% { transform: translateY(260%); opacity: 0; } }
  @keyframes slide-a { from { width: 32%; } to { width: 74%; } }
  @keyframes pulse-ring { 0% { box-shadow: 0 0 0 0 rgba(36, 81, 214, 0.45); } 70%, 100% { box-shadow: 0 0 0 10px rgba(36, 81, 214, 0); } }
  @keyframes float { from { transform: translateY(0); } to { transform: translateY(-8px); } }
  @keyframes tilt-in { from { opacity: 0; transform: translateY(16px) scale(0.98); } to { opacity: 1; transform: none; } }

  /* Stats band and marquee */
  .marquee-track { animation: marquee 48s linear infinite; }
  .marquee:hover .marquee-track, .marquee:focus-within .marquee-track { animation-play-state: paused !important; }
  @keyframes marquee { to { transform: translateX(-50%); } }

  /* How it works */
  .how-steps.is-inview .vis-file { animation: drop-in 4s var(--ease) infinite; }
  .how-steps .vis-file-bar i { animation: fill-bar 4s var(--ease) infinite; }
  .how-steps .vis-drop { animation: drop-zone 4s var(--ease) infinite; }
  .how-steps .vis-compare { animation: compare-handle 5s ease-in-out infinite alternate; }
  .how-steps .vis-preview::before { animation: compare-mask 5s ease-in-out infinite alternate; }
  .how-steps .vis-slider .v-70 { animation: slide-b 3.2s ease-in-out infinite alternate; }
  .how-steps .vis-slider .v-45 { animation: slide-c 3.8s ease-in-out infinite alternate; }
  .how-steps .vis-done-check { animation: pop 4s var(--ease) infinite; }
  .how-steps .vis-bar .b-small { animation: shrink 4s var(--ease) infinite; }
  .how-steps .vis-done-btn { animation: pulse-ring 2.6s ease-out 1s infinite; }
  .how-num { position: relative; }
  .how-steps .how-num::after { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--color-primary); animation: num-ping 3s ease-out infinite; }
  .how-steps .how-step:nth-child(2) .how-num::after { animation-delay: 1s; }
  .how-steps .how-step:nth-child(3) .how-num::after { animation-delay: 2s; }

  @keyframes drop-in { 0% { transform: translateY(-26px); opacity: 0; } 18%, 100% { transform: none; opacity: 1; } }
  @keyframes fill-bar { 0%, 18% { width: 0; } 55%, 100% { width: 100%; } }
  @keyframes drop-zone { 0%, 5% { border-color: var(--color-primary); background: var(--color-primary-subtle); } 20%, 100% { border-color: var(--color-primary-border); background: var(--color-background); } }
  @keyframes compare-handle { from { left: 18%; } to { left: 82%; } }
  @keyframes compare-mask { from { right: 82%; } to { right: 18%; } }
  @keyframes slide-b { from { width: 40%; } to { width: 85%; } }
  @keyframes slide-c { from { width: 70%; } to { width: 30%; } }
  @keyframes pop { 0% { transform: scale(0.4); opacity: 0; } 14% { transform: scale(1.12); opacity: 1; } 22%, 100% { transform: scale(1); opacity: 1; } }
  @keyframes shrink { 0%, 20% { width: 100%; } 55%, 100% { width: 28%; } }
  @keyframes num-ping { 0% { transform: scale(1); opacity: 0.6; } 60%, 100% { transform: scale(1.8); opacity: 0; } }

  /* Everyday uses */
  .everyday-grid .ev-arrow .icon { animation: nudge 1.6s ease-in-out infinite; }
  .everyday-grid .ev-after, .everyday-grid .ev-pdf { animation: appear 4.5s var(--ease) infinite; }
  .everyday-grid .w-big::after { animation: weight 4.5s var(--ease) infinite; }
  .everyday-grid .ev-stack i:nth-child(1) { animation: fly-1 4.5s var(--ease) infinite; }
  .everyday-grid .ev-stack i:nth-child(2) { animation: fly-2 4.5s var(--ease) infinite; }
  .everyday-grid .ev-stack i:nth-child(3) { animation: fly-3 4.5s var(--ease) infinite; }
  .everyday-grid .ev-sign path { stroke-dasharray: 200; animation: sign 4s ease-in-out infinite; }
  .everyday-grid .ev-room { animation: lift 4.5s var(--ease) infinite; }
  .everyday-grid .ev-meta { animation: blink-pin 1.8s ease-in-out infinite; }
  .everyday-grid .ev-meta-clean { animation: appear 4.5s var(--ease) infinite; }
  .everyday-grid .everyday-card:nth-child(2n) * { animation-delay: -1.2s; }

  @keyframes nudge { 0%, 100% { transform: translateX(-2px); } 50% { transform: translateX(3px); } }
  @keyframes appear { 0%, 18% { opacity: 0; transform: scale(0.85); } 32%, 88% { opacity: 1; transform: none; } 100% { opacity: 0; transform: scale(0.95); } }
  @keyframes weight { 0% { width: 0; } 25%, 100% { width: 100%; } }
  @keyframes fly-1 { 0%, 10% { transform: rotate(-8deg); opacity: 1; } 30%, 100% { transform: translateX(60px) rotate(0) scale(0.6); opacity: 0; } }
  @keyframes fly-2 { 0%, 14% { transform: rotate(4deg); opacity: 1; } 34%, 100% { transform: translateX(48px) rotate(0) scale(0.6); opacity: 0; } }
  @keyframes fly-3 { 0%, 18% { transform: rotate(-2deg); opacity: 1; } 38%, 100% { transform: translateX(40px) scale(0.6); opacity: 0; } }
  @keyframes sign { 0% { stroke-dashoffset: 200; } 55%, 85% { stroke-dashoffset: 0; } 100% { stroke-dashoffset: 0; opacity: 0; } }
  @keyframes lift { 0%, 30% { filter: none; } 45%, 100% { filter: grayscale(0.4) brightness(1.05); } }
  @keyframes blink-pin { 0%, 100% { transform: translateX(-50%) scale(1); } 50% { transform: translateX(-50%) scale(1.08); } }

  /* Privacy flow */
  .flow-steps { position: relative; }
  .flow .flow-dot { position: absolute; left: 0; top: 50%; width: 8px; height: 8px; margin-top: -4px; padding: 0; border-radius: 50%; background: var(--color-primary); box-shadow: 0 0 0 4px rgba(36, 81, 214, 0.18); animation: travel 3.6s ease-in-out infinite; }
  .flow .flow-link { background-image: linear-gradient(var(--color-border-strong) 50%, transparent 0); background-size: 2px 10px; background-repeat: repeat-y; background-position: 0 0; border-left-color: transparent; animation: dash-up 1s linear infinite; }
  .flow .flow-blocked .icon { animation: shake 2.4s ease-in-out infinite; }
  @keyframes travel { 0% { left: 0; opacity: 0; } 10% { opacity: 1; } 90% { opacity: 1; } 100% { left: calc(100% - 8px); opacity: 0; } }
  @keyframes dash-up { to { background-position: 0 -10px; } }
  @keyframes shake { 0%, 80%, 100% { transform: none; } 85% { transform: translateX(-2px); } 90% { transform: translateX(2px); } 95% { transform: translateX(-1px); } }
}
.flow-steps .flow-dot { display: none; }
@media (prefers-reduced-motion: no-preference) { .flow-steps .flow-dot { display: block; } }

@media (max-width: 760px) {
  .band-stats { grid-template-columns: 1fr 1fr; gap: var(--space-5); }
  .band-stats dd { font-size: 1.625rem; }
  .marquee-list a { height: 42px; }
}

/* ==========================================================================
   Homepage: hero showcase (four scenes) and design studio
   ========================================================================== */

.hero-split::after {
  content: "";
  position: absolute;
  inset: -20% -10% auto auto;
  width: 720px;
  height: 720px;
  background:
    radial-gradient(closest-side, rgba(36, 81, 214, 0.12), transparent),
    radial-gradient(closest-side at 30% 70%, rgba(180, 83, 13, 0.08), transparent);
  pointer-events: none;
  z-index: 0;
}
.hero-split .hero-grid, .hero-split .container { position: relative; z-index: 1; }

.sc-tabs { display: flex; gap: 2px; margin-left: 12px; overflow: hidden; }
.sc-tab { position: relative; padding: 4px 8px; border-radius: 6px; font-size: 11px; font-weight: var(--weight-semibold); color: var(--color-text-tertiary); white-space: nowrap; }
.sc-tab:first-child { background: var(--color-background); color: var(--color-text); box-shadow: var(--shadow-sm); }
.sc-stage { position: relative; height: 270px; }
.sc-scene { position: absolute; inset: 0; }
.sc-scene:not(.sc-s1) { opacity: 0; visibility: hidden; }
.sc-scene .mock-body { height: 100%; }

/* Visiting card scene */
.sc-s2 { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px; background: radial-gradient(var(--color-border) 1px, transparent 1px) 0 0 / 14px 14px, var(--color-surface); perspective: 900px; }
.sc-card-wrap { width: 252px; height: 144px; }
.sc-card { position: relative; width: 100%; height: 100%; transform-style: preserve-3d; }
.sc-face { position: absolute; inset: 0; border-radius: 8px; backface-visibility: hidden; -webkit-backface-visibility: hidden; box-shadow: 0 12px 30px rgba(16, 24, 40, 0.18); overflow: hidden; }
.sc-front { background: #ffffff; padding: 18px 18px 16px 34px; display: flex; flex-direction: column; }
.sc-band { position: absolute; left: 0; top: 0; bottom: 0; width: 14px; background: linear-gradient(#1e3a8a, #2451d6); }
.sc-logo { position: absolute; right: 16px; top: 16px; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: #1e3a8a; color: #ffffff; font-size: 12px; font-weight: 700; letter-spacing: 0.02em; }
.sc-name { font-size: 15px; font-weight: 700; color: #111827; }
.sc-role { font-size: 10px; font-weight: 600; color: #2451d6; text-transform: uppercase; letter-spacing: 0.08em; margin-top: 2px; }
.sc-lines { display: flex; flex-direction: column; gap: 6px; margin-top: auto; }
.sc-lines i { display: block; height: 4px; border-radius: 2px; background: #d6dbe4; }
.sc-lines i:nth-child(1) { width: 60%; } .sc-lines i:nth-child(2) { width: 72%; } .sc-lines i:nth-child(3) { width: 48%; }
.sc-back { transform: rotateY(180deg); background: linear-gradient(135deg, #1e3a8a, #2451d6); color: #ffffff; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; }
.sc-back .sc-logo { position: static; background: #ffffff; color: #1e3a8a; }
.sc-logo-lg { width: 44px !important; height: 44px !important; font-size: 15px !important; }
.sc-company { font-size: 13px; font-weight: 700; letter-spacing: 0.02em; }
.sc-web { font-size: 9px; opacity: 0.8; letter-spacing: 0.06em; }
.sc-templates { display: flex; gap: 8px; }
.sc-templates i { width: 34px; height: 20px; border-radius: 3px; border: 1px solid var(--color-border-strong); background: #ffffff; }
.sc-templates i:nth-child(1) { background: linear-gradient(90deg, #1e3a8a 22%, #ffffff 0); }
.sc-templates i:nth-child(2) { background: #111827; }
.sc-templates i:nth-child(3) { background: linear-gradient(160deg, #b4530d 40%, #ffffff 0); }
.sc-templates i:nth-child(4) { background: linear-gradient(#ffffff 70%, #0f7a6c 0); }
.sc-templates i:nth-child(5) { background: linear-gradient(90deg, #ffffff 60%, #7a3ee0 0); }
.sc-templates i:nth-child(6) { background: repeating-linear-gradient(45deg, #f3f4f6 0 4px, #ffffff 4px 8px); }

/* QR scene */
.sc-s3 { display: grid; grid-template-columns: 1.15fr 1fr; }
.sc-qr { display: grid; place-items: center; background: radial-gradient(var(--color-border) 1px, transparent 1px) 0 0 / 14px 14px, var(--color-surface); }
.sc-qr-frame { position: relative; display: flex; flex-direction: column; align-items: center; padding: 10px 10px 0; border-radius: 12px; background: #111827; box-shadow: 0 12px 30px rgba(16, 24, 40, 0.2); }
.sc-qr-code { display: block; width: 150px; height: 150px; border-radius: 6px; }
.sc-qr-code .qr-mods { fill: #111827; }
.sc-qr-code .qr-eye { fill: #2451d6; }
.sc-qr-code .qr-eye-in { fill: #111827; }
.sc-qr-logo { position: absolute; left: 50%; top: calc(10px + 75px); transform: translate(-50%, -50%); display: grid; place-items: center; width: 34px; height: 34px; border-radius: 8px; background: #ffffff; }
.sc-qr-label { padding: 7px 0 9px; color: #ffffff; font-size: 12px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
.sc-qr-side { display: flex; flex-direction: column; gap: 6px; padding: var(--space-5) var(--space-4); border-left: 1px solid var(--color-border); }
.sc-styles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.sc-styles i { aspect-ratio: 1; border-radius: 6px; border: 1px solid var(--color-border); background: radial-gradient(circle, #111827 30%, transparent 32%) 0 0 / 7px 7px, #ffffff; }
.sc-styles .st-a { box-shadow: 0 0 0 2px var(--color-background), 0 0 0 4px var(--color-primary); }
.sc-styles .st-b { background: linear-gradient(#2451d6, #2451d6) 0 0 / 7px 7px, #ffffff; background: repeating-conic-gradient(#2451d6 0 25%, #ffffff 0 50%) 0 0 / 8px 8px; }
.sc-styles .st-c { background: radial-gradient(circle, #b4530d 34%, transparent 36%) 0 0 / 7px 7px, #fff7ed; }
.sc-styles .st-d { background: repeating-conic-gradient(#0f7a6c 0 25%, #ffffff 0 50%) 0 0 / 6px 6px; }

/* Merge PDF scene */
.sc-s4 { display: grid; place-items: center; background: radial-gradient(var(--color-border) 1px, transparent 1px) 0 0 / 14px 14px, var(--color-surface); }
.sc-merge { position: relative; width: 300px; height: 170px; }
.sc-page, .sc-result { position: absolute; top: 20px; display: flex; flex-direction: column; gap: 7px; width: 84px; height: 112px; padding: 10px; border: 1px solid var(--color-border-strong); border-radius: 4px; background: #ffffff; box-shadow: var(--shadow-md); }
.sc-page b, .sc-result b { align-self: flex-start; padding: 1px 5px; border-radius: 3px; background: var(--cat-pdf); color: #ffffff; font-size: 9px; }
.sc-p2 b { background: var(--cat-image); }
.sc-page i, .sc-result i { display: block; height: 4px; border-radius: 2px; background: var(--color-surface-strong); }
.sc-page i:nth-child(3), .sc-result i:nth-child(3) { width: 70%; }
.sc-p1 { left: 0; } .sc-p2 { left: 108px; } .sc-p3 { left: 216px; }
.sc-result { left: 108px; opacity: 0; box-shadow: 4px 4px 0 -1px #ffffff, 4px 4px 0 0 var(--color-border-strong), 8px 8px 0 -1px #ffffff, 8px 8px 0 0 var(--color-border-strong), var(--shadow-md); }
.sc-result em { position: absolute; left: 50%; bottom: -30px; transform: translateX(-50%); padding: 3px 10px; border-radius: 999px; background: var(--color-success-bg); color: var(--color-success); font-size: 11px; font-style: normal; font-weight: 700; white-space: nowrap; }

/* Design studio */
.studio-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: var(--space-12); align-items: center; }
.studio-copy h2 { margin-bottom: var(--space-3); }
.studio-tools { display: grid; gap: var(--space-3); margin: var(--space-8) 0 0; padding: 0; list-style: none; }
.studio-tools a { display: flex; align-items: center; gap: var(--space-4); padding: var(--space-3) var(--space-4); border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-background); color: var(--color-text); transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease), transform var(--duration) var(--ease); }
.studio-tools a:hover { border-color: var(--color-border-strong); box-shadow: var(--shadow-md); transform: translateY(-1px); }
.studio-tools a > span:nth-child(2) { display: flex; flex-direction: column; flex: 1; min-width: 0; }
.studio-tools b { font-weight: var(--weight-semibold); }
.studio-tools em { font-style: normal; font-size: var(--text-small); color: var(--color-text-secondary); }
.studio-tools a > .icon { color: var(--color-text-tertiary); flex: none; }
.studio-tools .tool-card-icon { flex: none; }

.studio-visual { position: relative; height: 440px; border-radius: 16px; background: radial-gradient(var(--color-border) 1px, transparent 1px) 0 0 / 18px 18px, linear-gradient(160deg, #fbfcff, #f4f6fb); border: 1px solid var(--color-border); overflow: hidden; }
.sv-letter { position: absolute; left: 9%; top: 8%; width: 46%; height: 84%; display: flex; flex-direction: column; border-radius: 4px; background: #ffffff; box-shadow: 0 18px 40px rgba(16, 24, 40, 0.12); transform: rotate(-4deg); overflow: hidden; }
.sv-letter-head { position: relative; display: flex; align-items: center; gap: 8px; padding: 16px 14px 12px; border-bottom: 3px solid #b4530d; }
.sv-mark { display: block; width: 22px; height: 22px; border-radius: 6px; background: linear-gradient(135deg, #b4530d, #f59e0b); flex: none; }
.sv-letter-head b { display: block; width: 46%; height: 7px; border-radius: 3px; background: #1f2937; }
.sv-letter-head s { position: absolute; right: 14px; top: 18px; width: 22%; height: 18px; background: repeating-linear-gradient(#d6dbe4 0 3px, transparent 3px 7px); }
.sv-letter-body { display: flex; flex-direction: column; gap: 9px; padding: 18px 14px; }
.sv-letter-body i { display: block; height: 4px; border-radius: 2px; background: #e5e7eb; }
.sv-letter-body i:nth-child(1) { width: 34%; margin-bottom: 8px; }
.sv-letter-body i:nth-child(4) { width: 82%; }
.sv-letter-body i:nth-child(7) { width: 46%; }
.sv-letter-foot { margin-top: auto; height: 18px; background: linear-gradient(90deg, #b4530d, #f59e0b); }

.sv-card { position: absolute; display: flex; flex-direction: column; width: 46%; aspect-ratio: 1.75; padding: 16px; border-radius: 8px; box-shadow: 0 16px 34px rgba(16, 24, 40, 0.2); }
.sv-card b { display: block; width: 58%; height: 8px; border-radius: 3px; margin-top: auto; }
.sv-card s { display: block; width: 36%; height: 5px; border-radius: 3px; margin-top: 6px; }
.sv-card-lines { display: flex; flex-direction: column; gap: 5px; margin-top: 12px; }
.sv-card-lines i { display: block; height: 3px; width: 64%; border-radius: 2px; }
.sv-card-a { right: 7%; top: 12%; background: #111827; transform: rotate(6deg); }
.sv-card-a .sv-mark { width: 26px; height: 26px; }
.sv-card-a b { background: #ffffff; }
.sv-card-a s { background: #f59e0b; }
.sv-card-a .sv-card-lines i { background: rgba(255, 255, 255, 0.35); }
.sv-card-b { right: 9%; top: 47%; background: #ffffff; transform: rotate(-3deg); padding-left: 30px; overflow: hidden; }
.sv-card-side { position: absolute; left: 0; top: 0; bottom: 0; width: 14px; background: #b4530d; }
.sv-card-b b { background: #1f2937; margin-top: 0; }
.sv-card-b s { background: #b4530d; }
.sv-card-b .sv-card-lines { margin-top: auto; }
.sv-card-b .sv-card-lines i { background: #d6dbe4; }

.sv-qr { position: absolute; left: 4%; bottom: 7%; display: flex; flex-direction: column; align-items: center; padding: 8px 8px 0; border-radius: 10px; background: #b4530d; box-shadow: 0 14px 30px rgba(16, 24, 40, 0.2); transform: rotate(-8deg); }
.sv-qr-grid { display: block; width: 76px; height: 76px; border-radius: 4px; background:
  radial-gradient(circle, #111827 38%, transparent 40%) 0 0 / 7.6px 7.6px,
  #ffffff; -webkit-mask: none; position: relative; }
.sv-qr-grid::before, .sv-qr-grid::after { content: ""; position: absolute; width: 20px; height: 20px; border: 4px solid #111827; border-radius: 5px; background: #ffffff; box-shadow: inset 0 0 0 3px #ffffff, inset 0 0 0 7px #111827; }
.sv-qr-grid::before { left: 3px; top: 3px; }
.sv-qr-grid::after { right: 3px; top: 3px; }
.sv-qr em { padding: 4px 0 6px; color: #ffffff; font-size: 9px; font-weight: 700; font-style: normal; letter-spacing: 0.12em; text-transform: uppercase; }

.sv-label { position: absolute; right: 6%; bottom: 8%; display: flex; flex-direction: column; gap: 6px; width: 34%; padding: 10px 12px; border-radius: 6px; background: #ffffff; box-shadow: 0 14px 30px rgba(16, 24, 40, 0.16); transform: rotate(3deg); }
.sv-label b { display: block; width: 60%; height: 6px; border-radius: 3px; background: #1f2937; }
.sv-bars { display: block; height: 44px; background: repeating-linear-gradient(90deg, #111827 0 2px, transparent 2px 4px, #111827 4px 5px, transparent 5px 8px, #111827 8px 11px, transparent 11px 12px, #111827 12px 13px, transparent 13px 16px); }
.sv-label em { font-size: 9px; font-style: normal; font-family: var(--font-mono); text-align: center; letter-spacing: 0.08em; color: #374151; }

@media (max-width: 1024px) {
  .studio-grid { grid-template-columns: minmax(0, 1fr); gap: var(--space-8); }
  .studio-visual { height: 400px; }
}
@media (max-width: 640px) {
  .sc-stage { height: 240px; }
  .sc-tab { display: none; }
  .sc-tab:first-child { display: inline-block; }
  .sc-s3 { grid-template-columns: 1fr; }
  .sc-qr-side { display: none; }
  .sc-card-wrap { width: 220px; height: 126px; }
  .sc-merge { transform: scale(0.82); }
  .studio-visual { height: 320px; }
  .sv-card { padding: 10px; }
  .sv-card-b { padding-left: 22px; }
  .sv-qr-grid { width: 58px; height: 58px; }
}

@media (prefers-reduced-motion: no-preference) {
  /* Scene rotation: 4 scenes x 4 s = 16 s loop */
  .showcase .sc-scene { animation: sc-scene 16s linear infinite; }
  .showcase .sc-s1 { animation-delay: 0s; }
  .showcase .sc-s2 { animation-delay: -12s; }
  .showcase .sc-s3 { animation-delay: -8s; }
  .showcase .sc-s4 { animation-delay: -4s; }
  .showcase .sc-tab { animation: sc-tab 16s linear infinite; }
  .showcase .sc-tab:nth-child(2) { animation-delay: -12s; }
  .showcase .sc-tab:nth-child(3) { animation-delay: -8s; }
  .showcase .sc-tab:nth-child(4) { animation-delay: -4s; }
  @keyframes sc-scene { 0% { opacity: 0; visibility: visible; transform: translateY(8px); } 3%, 22% { opacity: 1; visibility: visible; transform: none; } 25%, 100% { opacity: 0; visibility: hidden; transform: translateY(-6px); } }
  @keyframes sc-tab { 0%, 24.9% { background: var(--color-background); color: var(--color-text); box-shadow: var(--shadow-sm); } 25%, 100% { background: transparent; color: var(--color-text-tertiary); box-shadow: none; } }

  .showcase .sc-card { animation: sc-flip 4s var(--ease) infinite; }
  @keyframes sc-flip { 0%, 40% { transform: rotateY(0) rotateX(6deg); } 55%, 90% { transform: rotateY(180deg) rotateX(-6deg); } 100% { transform: rotateY(360deg) rotateX(6deg); } }
  .showcase .sc-templates i { animation: sc-pick 4s steps(1) infinite; }
  .showcase .sc-templates i:nth-child(2) { animation-delay: -3.33s; }
  .showcase .sc-templates i:nth-child(3) { animation-delay: -2.66s; }
  @keyframes sc-pick { 0%, 33% { box-shadow: 0 0 0 2px var(--color-background), 0 0 0 4px var(--color-primary); } 34%, 100% { box-shadow: none; } }

  .showcase .sc-qr-code .qr-mods { animation: sc-build 4s var(--ease) infinite; }
  .showcase .sc-qr-logo { animation: sc-logo 4s var(--ease) infinite; }
  .showcase .sc-qr-frame { animation: float 4s ease-in-out infinite alternate; }
  @keyframes sc-build { 0% { clip-path: inset(0 0 100% 0); } 45%, 100% { clip-path: inset(0 0 0 0); } }
  @keyframes sc-logo { 0%, 45% { transform: translate(-50%, -50%) scale(0); } 58% { transform: translate(-50%, -50%) scale(1.15); } 66%, 100% { transform: translate(-50%, -50%) scale(1); } }

  .showcase .sc-p1 { animation: sc-m1 4s var(--ease) infinite; }
  .showcase .sc-p2 { animation: sc-m2 4s var(--ease) infinite; }
  .showcase .sc-p3 { animation: sc-m3 4s var(--ease) infinite; }
  .showcase .sc-result { animation: sc-res 4s var(--ease) infinite; }
  @keyframes sc-m1 { 0%, 20% { transform: none; opacity: 1; } 50%, 100% { transform: translateX(108px) scale(0.9); opacity: 0; } }
  @keyframes sc-m2 { 0%, 25% { transform: none; opacity: 1; } 50%, 100% { transform: scale(0.9); opacity: 0; } }
  @keyframes sc-m3 { 0%, 20% { transform: none; opacity: 1; } 50%, 100% { transform: translateX(-108px) scale(0.9); opacity: 0; } }
  @keyframes sc-res { 0%, 45% { opacity: 0; transform: scale(0.85); } 58% { opacity: 1; transform: scale(1.04); } 66%, 100% { opacity: 1; transform: none; } }

  .hero-split::after { animation: hero-glow 18s ease-in-out infinite alternate; }
  @keyframes hero-glow { from { transform: translate(0, 0); } to { transform: translate(-120px, 80px); } }

  /* Design studio composition: gentle float, staggered */
  .studio-visual .sv-letter { animation: sv-float-a 7s ease-in-out infinite alternate; }
  .studio-visual .sv-card-a { animation: sv-float-b 6s ease-in-out infinite alternate; }
  .studio-visual .sv-card-b { animation: sv-float-c 6.5s ease-in-out -2s infinite alternate; }
  .studio-visual .sv-qr { animation: sv-float-d 5.5s ease-in-out -1s infinite alternate; }
  .studio-visual .sv-label { animation: sv-float-e 6s ease-in-out -3s infinite alternate; }
  .studio-visual .sv-bars { animation: sv-scan 2.8s ease-in-out infinite; }
  @keyframes sv-float-a { from { transform: rotate(-4deg) translateY(0); } to { transform: rotate(-3deg) translateY(-8px); } }
  @keyframes sv-float-b { from { transform: rotate(6deg) translateY(0); } to { transform: rotate(4deg) translateY(-12px); } }
  @keyframes sv-float-c { from { transform: rotate(-3deg) translateY(0); } to { transform: rotate(-5deg) translateY(-10px); } }
  @keyframes sv-float-d { from { transform: rotate(-8deg) translateY(0); } to { transform: rotate(-5deg) translateY(-10px); } }
  @keyframes sv-float-e { from { transform: rotate(3deg) translateY(0); } to { transform: rotate(1deg) translateY(-9px); } }
  @keyframes sv-scan { 0%, 100% { box-shadow: inset 0 0 0 rgba(220, 38, 38, 0); } 50% { box-shadow: inset 0 -22px 0 -20px rgba(220, 38, 38, 0.9); } }

  /* Entry: pieces slide in when the section first appears */
  .js-anim .studio-visual:not(.is-seen) > * { opacity: 0; }
  .studio-visual.is-seen > * { transition: opacity 0.6s var(--ease); }
}

/* Admin: IndexNow queue */
.queue-status { display: flex; flex-direction: column; gap: var(--space-4); }
.queue-progress { height: 8px; border-radius: 4px; background: var(--color-surface-strong); overflow: hidden; }
.queue-progress i { display: block; height: 100%; border-radius: 4px; background: var(--color-success); transition: width 0.4s var(--ease); }
.queue-counts { display: flex; gap: var(--space-8); margin: 0; }
.queue-counts div { display: flex; flex-direction: column-reverse; }
.queue-counts dt { font-size: var(--text-caption); color: var(--color-text-secondary); }
.queue-counts dd { margin: 0; font-size: 1.5rem; font-weight: var(--weight-semibold); font-variant-numeric: tabular-nums; }
.queue-line { margin: 0; padding: 10px 12px; border-radius: var(--radius-md); background: var(--color-surface); font-size: var(--text-small); overflow-wrap: anywhere; }
.queue-line.is-error { background: var(--color-error-bg); color: #7d1d1d; }
.queue-actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); }
.queue-interval { display: inline-flex; align-items: center; gap: var(--space-2); margin-left: auto; }
.queue-interval .field-label { margin: 0; font-size: var(--text-small); white-space: nowrap; }
.queue-url { font-family: var(--font-mono); font-size: 12px; overflow-wrap: anywhere; }
.queue-table td:nth-child(2) { white-space: nowrap; }
@media (max-width: 760px) { .queue-interval { margin-left: 0; flex-wrap: wrap; } }