/* ===================================================================
   RIN Search — Main Stylesheet
   LISM CSS token overrides + Design tokens + Component styles
   =================================================================== */

/* -------------------------------------------------------------------
   0. Design Tokens → CSS Custom Properties
   ------------------------------------------------------------------- */
:root {
  /* Colors — Light */
  --rin-main: #9c4930;
  --rin-text: #4f2e2e;
  --rin-link: #1176d4;
  --rin-bg: #fff8e7;
  --rin-paper: #fffcf3;
  --rin-rule: #e6dcc0;
  --rin-rule-soft: #d9ccaa;
  --rin-sub: #7a5c4a;
  --rin-muted: #a89878;
  --rin-success: #4a7a2f;
  --rin-patreon: #FF424D;
  --rin-patreon-dark: #E63946;

  /* Copy button hover (light: dark bg + white text) */
  --rin-copy-hover-bg: #6b2f1a;
  --rin-copy-hover-text: #fff;

  /* LISM semantic overrides */
  --base: var(--rin-bg);
  --base-2: var(--rin-paper);
  --text: var(--rin-text);
  --text-2: var(--rin-sub);
  --divider: var(--rin-rule);
  --link: var(--rin-link);
  --brand: var(--rin-main);

  /* Typography */
  --ff-sans: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --ff-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --ff-tag: Menlo, Consolas, "メイリオ", sans-serif;

  --fz-xs: 10px;
  --fz-sm: 11px;
  --fz-base: 13px;
  --fz-md: 14px;
  --fz-lg: 16px;
  --fz-xl: 20px;
  --fz-h2: 22px;
  --fz-h1: 26px;

  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;

  --ls-tight: -0.02em;
  --ls-wide: 0.12em;
  --ls-wider: 0.18em;

  --lh-tight: 1.3;
  --lh-normal: 1.5;
  --lh-relaxed: 1.7;

  /* Radius */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  --radius-full: 9999px;

  /* Spacing (4px base) */
  --sp-0: 0;
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 20px;
  --sp-6: 24px;
  --sp-7: 28px;
  --sp-8: 32px;
  --sp-10: 40px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(79, 46, 46, 0.08), 0 0 0 1px rgba(217, 204, 170, 0.8);
  --shadow-md: 0 6px 20px rgba(156, 73, 48, 0.12), 0 0 0 1px rgba(156, 73, 48, 0.2);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.25);
  --shadow-patreon: 0 4px 12px rgba(255, 66, 77, 0.3);

  /* Grid */
  --grid-gap-comfy: 20px;
  --grid-gap-dense: 14px;
  --sidebar-width: 240px;

  /* Motion */
  --dur-fast: 120ms;
  --dur-base: 180ms;
  --dur-slow: 240ms;
  --dur-copy-flash: 1400ms;
  --ease: cubic-bezier(0.2, 0.7, 0.3, 1);

  /* Layout state (set via JS) */
  --devbar-height: 0px;
}

/* Dark mode */
:root[data-theme="dark"] {
  --rin-bg: #2a211c;
  --rin-paper: #352a23;
  --rin-text: #f4ead2;
  --rin-sub: #c9b89a;
  --rin-muted: #8a7a5c;
  --rin-rule: #4a3d33;
  --rin-rule-soft: #5a4d43;
  --rin-main: #d97a5c;
  --rin-link: #5cb3ff;
  --rin-success: #5ca33f;

  /* Copy button hover (dark: light bg + dark text) */
  --rin-copy-hover-bg: #f4ead2;
  --rin-copy-hover-text: #3a1e0e;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(90, 77, 67, 0.9);
  --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(217, 122, 92, 0.2);
}

[data-theme="dark"] .search-input {
  background: var(--rin-paper);
  border-color: var(--rin-rule-soft);
}

/* -------------------------------------------------------------------
   1. Base Reset & Typography
   ------------------------------------------------------------------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--ff-sans);
  background: var(--rin-bg);
  color: var(--rin-text);
  line-height: var(--lh-normal);
  min-height: 100vh;
  font-size: var(--fz-md);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  padding-bottom: var(--tray-height, 0px);
}

a {
  color: var(--rin-link);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease);
}

a:hover {
  color: var(--rin-main);
}

h1, h2, h3, h4 {
  font-family: var(--ff-sans);
  color: var(--rin-main);
  letter-spacing: var(--ls-tight);
  line-height: var(--lh-tight);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  font-family: inherit;
}

/* -------------------------------------------------------------------
   2. Layout — Container
   ------------------------------------------------------------------- */
.container {
  max-width: 1400px;
  margin-inline: auto;
  padding-inline: var(--sp-8);
}

/* -------------------------------------------------------------------
   3. Header
   ------------------------------------------------------------------- */
.header {
  background: var(--rin-paper);
  border-bottom: 1px solid var(--rin-rule);
  padding-block: var(--sp-5);
  position: sticky;
  top: var(--devbar-height);
  z-index: 100;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.header-content {
  flex-shrink: 0;
}

.logo {
  text-decoration: none;
  color: inherit;
  flex-shrink: 0;
}

.logo-img {
  height: 32px;
  width: auto;
}

.logo-tagline {
  font-size: var(--fz-sm);
  font-weight: var(--fw-regular);
  color: var(--rin-sub);
  white-space: nowrap;
}

.logo-tagline::after {
  content: " by 開発室RIN";
  opacity: 0.7;
}

@media (max-width: 480px) {
  .logo-tagline {
    display: none;
  }
  .header-content {
    flex-wrap: wrap;
    gap: var(--sp-2) var(--sp-3);
  }
  .search-container {
    order: 3;
    flex: 1 1 100%;
    max-width: none;
  }
  .search-shortcut {
    display: none;
  }
  .search-input {
    font-size: var(--fz-base);
    padding: var(--sp-2) var(--sp-3);
    padding-left: 36px;
  }
  .search-icon {
    left: 10px;
  }
  .search-clear {
    right: 8px;
  }
}

/* -------------------------------------------------------------------
   4. Auth Controls
   ------------------------------------------------------------------- */
.header-auth {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-left: auto;
  flex-shrink: 0;
}

.auth-patreon-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  border: 1px solid var(--rin-rule);
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--rin-sub);
  font-size: var(--fz-sm);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease);
  text-decoration: none;
}

.auth-patreon-cta:hover {
  border-color: var(--rin-main);
  color: var(--rin-main);
  background: color-mix(in srgb, var(--rin-main) 6%, transparent);
}

.auth-user {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.auth-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
}

.auth-name {
  font-size: var(--fz-sm);
  color: var(--rin-sub);
}

.auth-logout-btn {
  padding: var(--sp-1) var(--sp-3);
  border: 1px solid var(--rin-rule);
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--rin-muted);
  font-size: var(--fz-xs);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease);
}

.auth-logout-btn:hover {
  border-color: var(--rin-rule-soft);
  color: var(--rin-sub);
}

@media (max-width: 480px) {
  .auth-name { display: none; }
  .auth-patreon-cta {
    padding: var(--sp-1) var(--sp-2);
    font-size: var(--fz-xs);
    gap: var(--sp-1);
  }
  .auth-patreon-cta svg {
    width: 14px;
    height: 14px;
  }
  .header-auth {
    gap: var(--sp-2);
  }
}

/* -------------------------------------------------------------------
   4b. Settings Button & Popover
   ------------------------------------------------------------------- */
.settings-btn {
  background: none;
  border: none;
  color: var(--rin-muted);
  cursor: pointer;
  padding: 0.25em;
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  transition: color var(--dur-fast), background var(--dur-fast);
}

.settings-btn:has(+ .settings-popover:popover-open) {
  background: var(--rin-main);
  color: var(--rin-paper);
}

@media (any-hover: hover) {
  .settings-btn:hover { background: var(--rin-main); color: var(--rin-paper); }
}

.settings-popover {
  position: fixed;
  inset: unset;
  top: calc(var(--devbar-height, 0px) + var(--header-height, 64px));
  right: var(--sp-3);
  left: var(--sp-3);
  margin: 0;
  padding: var(--sp-4);
  border: 1px solid var(--rin-rule);
  border-radius: var(--radius-md);
  background: var(--rin-paper);
  color: var(--rin-text);
  box-shadow: 0 4px 16px rgb(0 0 0 / 0.1);
}

@media (width >= 480px) {
  .settings-popover {
    left: unset;
    right: max(var(--sp-4), calc((100vw - 1400px) / 2 + var(--sp-8)));
    min-width: 220px;
  }
}

.settings-popover-title {
  font-weight: var(--fw-semibold);
  font-size: var(--fz-sm);
  color: var(--rin-muted);
  margin-bottom: var(--sp-3);
}

.settings-toggle {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  cursor: pointer;
  font-size: var(--fz-base);
}

.settings-description {
  font-size: var(--fz-sm);
  color: var(--rin-muted);
  margin: calc(-1 * var(--sp-1)) 0 var(--sp-3) calc(1em + var(--sp-2));
}

.settings-toggle input[type="checkbox"] {
  accent-color: var(--rin-main);
  width: 1em;
  height: 1em;
  cursor: pointer;
}

/* Theme segmented control */
.theme-seg {
  display: inline-flex;
  border: 1px solid var(--rin-rule);
  border-radius: 6px;
  height: 36px;
  overflow: hidden;
}

.theme-seg-btn {
  width: 40px;
  height: 100%;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--rin-muted);
  transition: background 0.15s, color 0.15s;
}

.theme-seg-btn svg {
  width: 20px;
  height: 20px;
}

.theme-seg-btn.active {
  background: var(--rin-main);
  color: var(--rin-bg);
}

/* Theme transition (View Transitions API) */
::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 800ms;
}

@media (prefers-reduced-motion: reduce) {
  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation-duration: 0s;
  }
}

/* -------------------------------------------------------------------
   5. Search
   ------------------------------------------------------------------- */
.search-container {
  flex: 1;
  max-width: 600px;
  position: relative;
}

.search-wrapper {
  position: relative;
}

.search-input {
  width: 100%;
  padding: var(--sp-3) var(--sp-4);
  padding-left: 44px;
  background: var(--rin-bg);
  border: 1px solid var(--rin-rule);
  border-radius: var(--radius-md);
  color: var(--rin-text);
  font-size: var(--fz-md);
  font-family: var(--ff-sans);
  transition: all var(--dur-base) var(--ease);
}

.search-input:focus {
  outline: none;
  border-color: var(--rin-main);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--rin-main) 12%, transparent);
}

.search-input::placeholder {
  color: var(--rin-muted);
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--rin-muted);
  pointer-events: none;
}

.search-clear {
  display: none;
  position: absolute;
  right: 52px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--rin-muted);
  font-size: 1.1rem;
  cursor: pointer;
  padding: var(--sp-1) var(--sp-2);
  line-height: 1;
  border-radius: var(--radius-sm);
  transition: color var(--dur-fast);
}

.search-clear:hover {
  color: var(--rin-text);
}

.search-wrapper.has-value .search-clear {
  display: flex;
}

.search-wrapper.has-value .search-shortcut {
  display: none;
}

.search-shortcut:empty {
  display: none;
}

.search-shortcut {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  padding: var(--sp-1) var(--sp-2);
  background: var(--rin-paper);
  border: 1px solid var(--rin-rule);
  border-radius: var(--radius-sm);
  font-size: var(--fz-xs);
  color: var(--rin-muted);
}

/* -------------------------------------------------------------------
   6. Rating Filter
   ------------------------------------------------------------------- */
.rating-filter {
  display: flex;
  gap: var(--sp-1);
  justify-content: center;
  padding-top: var(--sp-2);
}

.rating-btn {
  padding: var(--sp-1) var(--sp-4);
  border: 1px solid var(--rin-rule);
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--rin-muted);
  font-size: var(--fz-sm);
  font-weight: var(--fw-semibold);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease);
  letter-spacing: 0.5px;
}

.rating-btn:hover {
  border-color: var(--rin-rule-soft);
  color: var(--rin-sub);
}

.rating-btn.active {
  background: var(--rin-main);
  border-color: var(--rin-main);
  color: #fff;
}

.rating-btn-sfw.active {
  background: rgba(74, 122, 47, 0.15);
  border-color: var(--rin-success);
  color: var(--rin-success);
}

.rating-btn-nsfw.active {
  background: rgba(239, 68, 68, 0.12);
  border-color: #e05050;
  color: #c43030;
}

.rating-btn-none.active {
  background: color-mix(in srgb, var(--rin-muted) 15%, transparent);
  border-color: var(--rin-muted);
  color: var(--rin-sub);
}

[data-theme="dark"] .rating-btn-nsfw.active {
  color: #f87171;
  border-color: #f87171;
  background: rgba(239, 68, 68, 0.2);
}
[data-theme="dark"] .rating-btn-sfw.active {
  color: #4ade80;
  border-color: #4ade80;
  background: rgba(34, 197, 94, 0.2);
}

/* -------------------------------------------------------------------
   7. Flash & Banner
   ------------------------------------------------------------------- */
.flash-error {
  padding: var(--sp-3) var(--sp-4);
  background: rgba(239, 68, 68, 0.1);
  color: #b91c1c;
  text-align: center;
  font-size: var(--fz-base);
}

[data-theme="dark"] .flash-error {
  background: rgba(239, 68, 68, 0.15);
  color: #fca5a5;
}

.nsfw-cta-banner {
  padding: var(--sp-3) var(--sp-4);
  background: rgba(255, 66, 77, 0.06);
  border: 1px solid rgba(255, 66, 77, 0.15);
  border-radius: var(--radius-md);
  color: var(--rin-sub);
  font-size: var(--fz-base);
  text-align: center;
  margin-bottom: var(--sp-4);
}

.nsfw-cta-banner a {
  color: var(--rin-patreon);
  text-decoration: underline;
}

/* -------------------------------------------------------------------
   8. Toolbar & Sort
   ------------------------------------------------------------------- */
.ph-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding-block: var(--sp-3);
  flex-wrap: wrap;
}

.ph-toolbar-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.ph-toolbar-right {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-wrap: wrap;
}

.sort-buttons {
  display: flex;
  gap: var(--sp-1);
}

.sort-btn {
  padding: var(--sp-1) var(--sp-3);
  border: 1px solid var(--rin-rule);
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--rin-muted);
  font-size: var(--fz-xs);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease);
}

.sort-btn:hover {
  border-color: var(--rin-rule-soft);
  color: var(--rin-sub);
}

.sort-btn.active {
  background: var(--rin-main);
  border-color: var(--rin-main);
  color: #fff;
}

.results-count {
  color: var(--rin-sub);
  font-size: var(--fz-base);
}

.results-time {
  color: var(--rin-muted);
  font-size: var(--fz-sm);
}

.results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--sp-5);
}

/* -------------------------------------------------------------------
   9. Active Filters
   ------------------------------------------------------------------- */
.active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-bottom: var(--sp-5);
}

.filter-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3);
  background: color-mix(in srgb, var(--rin-main) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--rin-main) 30%, transparent);
  border-radius: var(--radius-full);
  color: var(--rin-main);
  font-size: var(--fz-base);
}

.filter-badge button {
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  padding: 0;
  font-size: var(--fz-md);
  line-height: 1;
}

.filter-badge button:hover {
  color: var(--rin-text);
}

/* -------------------------------------------------------------------
   10. Tag Grid
   ------------------------------------------------------------------- */
.tag-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--grid-gap-comfy);
}

/* -------------------------------------------------------------------
   11. Tag Card
   ------------------------------------------------------------------- */
.tag-card {
  background: var(--rin-paper);
  border: 1px solid var(--rin-rule);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--dur-base) var(--ease),
              transform var(--dur-base) var(--ease);
  box-shadow: var(--shadow-sm);
}


.tag-card mark {
  background: color-mix(in srgb, var(--rin-main) 20%, transparent);
  color: inherit;
  border-radius: var(--radius-xs);
  padding: 0 1px;
}

.tag-card-name:hover mark {
  background: color-mix(in srgb, var(--rin-copy-hover-text) 20%, transparent);
}

.tag-card-image {
  width: 100%;
  aspect-ratio: 1;
  background: var(--rin-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--rin-muted);
  font-size: 2rem;
  text-decoration: none;
  overflow: hidden;
}

.tag-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease);
}

.tag-card-image:hover img {
  transform: scale(1.05);
}

.tag-card-image-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--rin-muted);
  opacity: 0.5;
}

.tag-card-image-placeholder svg {
  width: 36px;
  height: 36px;
}

.tag-card-content {
  padding: var(--sp-4);
  min-width: 0;
}

.tag-card-name {
  position: relative;
  font-weight: var(--fw-regular);
  font-size: 14.4px;
  font-family: var(--ff-tag);
  min-width: 0;
  overflow-wrap: anywhere;
  background: color-mix(in srgb, var(--rin-main) 5%, transparent);
  border: none;
  padding: 0.35em 2em 0.35em 0.5em;
  border-radius: var(--radius-sm);
  color: var(--rin-text);
  text-align: left;
  cursor: pointer;
  display: inline-block;
  flex: 1;
  min-width: 0;
  transition: background var(--dur-fast), color var(--dur-fast);
}

.tag-card-name:hover {
  color: var(--rin-copy-hover-text);
  background: var(--rin-copy-hover-bg);
}

.tag-copy-icon,
.tag-check-icon {
  --_size: 1em;
  position: absolute;
  right: 0.5em;
  top: calc(0.35em + (1lh - var(--_size)) / 2);
  width: var(--_size);
  height: var(--_size);
  opacity: 0.25;
  transition: opacity var(--dur-fast);
}

.tag-card-name:hover .tag-copy-icon {
  opacity: 1;
}

.tag-card-name.copied .tag-copy-icon {
  display: none;
}

.tag-check-icon {
  display: none;
  color: var(--rin-success);
}

.tag-card-name.copied .tag-check-icon {
  display: inline;
  opacity: 1;
}

.copy-tooltip {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--rin-success);
  color: #fff;
  font-family: var(--ff-sans);
  font-size: var(--fz-sm);
  font-weight: var(--fw-medium);
  border-radius: inherit;
  pointer-events: none;
  animation: copy-tooltip-in var(--dur-fast) ease-out;
}

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

@media (hover: none) {
  .tag-card-name.copied .tag-copy-icon {
    display: none;
  }
}

.tag-card-count {
  font-size: var(--fz-base);
  color: var(--rin-muted);
  white-space: nowrap;
}

.tag-card-name-ja {
  font-size: 15px;
  color: var(--rin-sub);
  margin-bottom: var(--sp-2);
  overflow-wrap: anywhere;
}

.tag-card-categories {}

.tag-category-badge {
  font-size: var(--fz-sm);
  padding: 2px var(--sp-2);
  background: color-mix(in srgb, var(--rin-main) 8%, transparent);
  border-radius: var(--radius-full);
  color: var(--rin-sub);
}

.tag-rating-badge {
  font-size: var(--fz-sm);
  font-weight: var(--fw-semibold);
  padding: 1px var(--sp-2);
  border-radius: var(--radius-sm);
  letter-spacing: 0.5px;
}

.tag-rating-sfw {
  background: rgba(74, 122, 47, 0.12);
  color: var(--rin-success);
}

.tag-rating-nsfw {
  background: rgba(239, 68, 68, 0.12);
  color: #c43030;
}

[data-theme="dark"] .tag-rating-sfw { color: #4ade80; background: rgba(34, 197, 94, 0.15); }
[data-theme="dark"] .tag-rating-nsfw { color: #f87171; background: rgba(239, 68, 68, 0.15); }

.tag-updated-badge {
  font-size: var(--fz-xs);
  padding: 1px var(--sp-2);
  background: color-mix(in srgb, var(--rin-main) 12%, transparent);
  border-radius: var(--radius-sm);
  color: var(--rin-main);
}

/* -------------------------------------------------------------------
   12. Loading Spinner
   ------------------------------------------------------------------- */
.loading-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--rin-rule);
  border-top-color: var(--rin-main);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* -------------------------------------------------------------------
   13. Empty State
   ------------------------------------------------------------------- */
.empty-state {
  text-align: center;
  padding: 60px var(--sp-5);
  color: var(--rin-sub);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: var(--sp-4);
  opacity: 0.5;
}

.empty-state-title {
  font-family: var(--ff-sans);
  font-size: var(--fz-xl);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--sp-2);
  color: var(--rin-text);
}

.suggestions-section {
  margin-top: var(--sp-2);
}

.suggestions-label {
  color: var(--rin-sub);
  font-size: var(--fz-base);
  margin-bottom: var(--sp-3);
}

/* -------------------------------------------------------------------
   14. Tag Detail Page
   ------------------------------------------------------------------- */
.tag-detail {
  max-width: 800px;
  margin-inline: auto;
  padding: var(--sp-8) var(--sp-6);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  color: var(--rin-sub);
  margin-bottom: var(--sp-6);
  transition: color var(--dur-base);
  text-decoration: none;
}

.back-link:hover {
  color: var(--rin-main);
}

.tag-detail-header {
  margin-bottom: var(--sp-8);
}

.tag-detail-name {
  font-family: var(--ff-sans);
  font-size: var(--fz-h1);
  font-weight: var(--fw-bold);
  margin-bottom: var(--sp-2);
  color: var(--rin-main);
}

.tag-detail-name-ja {
  font-size: var(--fz-xl);
  color: var(--rin-sub);
  margin-bottom: var(--sp-4);
}

.tag-detail-count {
  font-size: var(--fz-md);
  color: var(--rin-muted);
}

.tag-detail-updated {
  font-size: var(--fz-base);
  color: var(--rin-muted);
  margin-top: var(--sp-1);
}

.tag-detail-prompt {
  margin-bottom: var(--sp-2);
}

.tag-detail-image {
  max-width: 400px;
  width: 100%;
  border-radius: var(--radius-lg);
}

.tag-detail-section {
  margin-bottom: var(--sp-6);
}

.tag-detail-section-title {
  font-family: var(--ff-sans);
  font-size: var(--fz-md);
  font-weight: var(--fw-semibold);
  color: var(--rin-muted);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  margin-bottom: var(--sp-3);
}

.tag-detail-description {
  color: var(--rin-sub);
  line-height: var(--lh-relaxed);
}

.tag-detail-badges {}

.tag-detail-badge {
  padding: var(--sp-2) var(--sp-4);
  background: var(--rin-bg);
  border-radius: var(--radius-md);
  color: var(--rin-sub);
  font-size: var(--fz-base);
  text-decoration: none;
  border: 1px solid var(--rin-rule);
  transition: all var(--dur-fast) var(--ease);
}

.tag-detail-badge:hover {
  border-color: var(--rin-rule-soft);
  color: var(--rin-text);
}

.tag-detail-badge.category {
  background: color-mix(in srgb, var(--rin-main) 10%, transparent);
  border-color: color-mix(in srgb, var(--rin-main) 25%, transparent);
  color: var(--rin-main);
}

/* -------------------------------------------------------------------
   15. Pagination
   ------------------------------------------------------------------- */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-8) 0 var(--sp-4);
  flex-wrap: wrap;
}

.pagination-info {
  color: var(--rin-sub);
  font-size: var(--fz-base);
  white-space: nowrap;
}

.pagination-links {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
}

.pagination-btn {
  min-width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--sp-2);
  border: 1px solid var(--rin-rule);
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--rin-sub);
  font-size: var(--fz-md);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease);
}

.pagination-btn:hover {
  border-color: var(--rin-main);
  color: var(--rin-main);
  background: color-mix(in srgb, var(--rin-main) 6%, transparent);
}

.pagination-btn.is-current {
  background: var(--rin-main);
  border-color: var(--rin-main);
  color: #fff;
  cursor: default;
}

.pagination-ellipsis {
  color: var(--rin-muted);
  padding: 0 var(--sp-1);
  font-size: var(--fz-md);
}

/* -------------------------------------------------------------------
   16. Dev Bar
   ------------------------------------------------------------------- */
.devbar {
  position: sticky;
  top: 0;
  z-index: 200;
  height: 36px;
  background: #3b2718;
  border-bottom: 1px solid #5a3d2a;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: var(--sp-4);
  font-size: var(--fz-xs);
}

.devbar-nav {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.devbar-label {
  font-weight: var(--fw-bold);
  color: #d97a5c;
  letter-spacing: 0.1em;
}

.devbar-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.devbar-btn {
  padding: var(--sp-1) var(--sp-4);
  border: 1px solid #7a5c4a;
  border-radius: var(--radius-sm);
  background: #4a3628;
  color: #e6dcc0;
  font-size: var(--fz-xs);
  font-weight: var(--fw-semibold);
  cursor: pointer;
  transition: all var(--dur-fast);
  text-decoration: none;
}

.devbar-btn:hover {
  background: #5a4438;
  color: #fff;
}

.devbar-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.devbar-nsfw-toggle[data-active="true"] {
  background: #9c4930;
  border-color: #d97a5c;
  color: #fff;
}

.devbar-dropdown {
  position: relative;
}

.devbar-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: var(--sp-1);
  padding: var(--sp-2);
  background: #3a2a1e;
  border: 1px solid #7a5c4a;
  border-radius: var(--radius-sm);
  z-index: 200;
  min-width: max-content;
}

.devbar-dropdown:hover .devbar-dropdown-menu,
.devbar-dropdown[data-open="true"] .devbar-dropdown-menu {
  display: grid;
  gap: var(--sp-1);
}

.devbar-dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-1) var(--sp-2);
  color: #e6dcc0;
  font-size: var(--fz-xs);
  cursor: pointer;
  border-radius: var(--radius-xs);
  white-space: nowrap;
}

.devbar-dropdown-item:hover {
  background: #5a4438;
}

.devbar-dropdown-item input[type="checkbox"] {
  accent-color: #7c3aed;
  cursor: pointer;
}

.devbar-msg {
  color: #c9b89a;
  transition: opacity 0.3s;
}

.devbar-msg.success { color: #86efac; }
.devbar-msg.error { color: #fca5a5; }

.devbar-timing {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex: 1;
  min-width: 0;
  overflow-x: auto;
}

.devbar-metric {
  padding: 2px var(--sp-2);
  background: rgba(156, 73, 48, 0.25);
  border-radius: 3px;
  color: #e6dcc0;
  font-size: var(--fz-xs);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* -------------------------------------------------------------------
   17. Footer
   ------------------------------------------------------------------- */
.site-footer {
  margin-block-start: var(--sp-10);
  padding-block: var(--sp-6) var(--sp-8);
  background: var(--rin-paper);
  border-top: 1px solid var(--rin-rule);
  color: var(--rin-sub);
  font-size: var(--fz-base);
}

.site-footer-inner {}

.site-footer-nav {
  min-width: 0;
}

.site-footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer-link {
  color: var(--rin-sub);
  transition: color var(--dur-fast);
  border-radius: var(--radius-sm);
  text-decoration: none;
}

.site-footer-link:hover {
  color: var(--rin-main);
}

.site-footer-link:focus-visible {
  outline: 2px solid var(--rin-main);
  outline-offset: 2px;
}

.site-footer-copyright {
  color: var(--rin-muted);
  font-size: var(--fz-sm);
  margin: 0;
}

@media (max-width: 560px) {
  .site-footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* -------------------------------------------------------------------
   18. Doc Page (Policies)
   ------------------------------------------------------------------- */
.doc-page {
  max-width: 720px;
  margin-inline: auto;
  padding-block: var(--sp-8) var(--sp-10);
  padding-inline: var(--sp-1);
  line-height: 1.9;
  color: var(--rin-sub);
}

.doc-page-header {
  margin-block-end: var(--sp-10);
  padding-block-end: var(--sp-6);
  border-bottom: 1px solid var(--rin-rule);
}

.doc-page-title {
  font-family: var(--ff-sans);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: var(--fw-bold);
  color: var(--rin-main);
  margin-block-end: var(--sp-3);
  letter-spacing: var(--ls-tight);
}

.doc-page-lead {
  font-size: 1rem;
  color: var(--rin-sub);
  text-wrap: pretty;
}

.doc-section {
  font-size: 1rem;
  margin-block-end: var(--sp-10);
}

.doc-section a,
.doc-page-lead a {
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, currentColor 40%, transparent);
  text-underline-offset: 2px;
}

.doc-section a:hover,
.doc-page-lead a:hover {
  text-decoration-color: currentColor;
}

.doc-section a[rel~="noopener"]::after,
.doc-page-lead a[rel~="noopener"]::after {
  content: "";
  display: inline-block;
  width: 0.75em;
  height: 0.75em;
  margin-inline-start: 0.15em;
  vertical-align: baseline;
  background: currentColor;
  mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 12 12' fill='none' stroke='%23000' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4.5 1.5H1.5v9h9V7.5'/%3E%3Cpath d='M7 1.5h3.5V5'/%3E%3Cpath d='M5.5 6.5L10.5 1.5'/%3E%3C/svg%3E");
  mask-size: contain;
  mask-repeat: no-repeat;
}

.doc-section-title {
  font-family: var(--ff-sans);
  font-size: 1.35rem;
  font-weight: var(--fw-bold);
  color: var(--rin-main);
  margin-block-end: var(--sp-4);
  padding-block-start: var(--sp-2);
}

.doc-subsection-title {
  font-family: var(--ff-sans);
  font-size: 1.05rem;
  font-weight: var(--fw-semibold);
  color: var(--rin-text);
  margin-block: var(--sp-6) var(--sp-3);
}

.doc-section p {
  margin-block-end: var(--sp-4);
  text-wrap: pretty;
  word-break: auto-phrase;
}

.doc-section ul {
  padding-inline-start: var(--sp-6);
  margin-block-end: var(--sp-4);
}

.doc-section ul li {
  margin-block-end: var(--sp-2);
}

.doc-meta-note {
  margin-block-start: var(--sp-2);
  font-size: var(--fz-base);
  color: var(--rin-muted);
}

.doc-meta {
  margin-block-start: var(--sp-8);
  padding-block-start: var(--sp-4);
  border-top: 1px solid var(--rin-rule);
  font-size: var(--fz-base);
  color: var(--rin-muted);
}

.plan-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
  margin-block-end: var(--sp-8);
}

.plan-card {
  padding: var(--sp-6);
  border: 1px solid var(--rin-rule);
  border-radius: var(--radius-lg);
}

.plan-card-highlight {
  border-color: color-mix(in srgb, var(--rin-main) 40%, transparent);
  background: color-mix(in srgb, var(--rin-main) 3%, transparent);
}

.plan-name {
  font-family: var(--ff-sans);
  font-size: 1.2rem;
  font-weight: var(--fw-bold);
  color: var(--rin-text);
  margin-block-end: var(--sp-1);
}

.plan-condition {
  font-size: var(--fz-sm);
  color: var(--rin-muted);
  margin-block-end: var(--sp-4);
  padding-block-end: var(--sp-4);
  border-bottom: 1px solid var(--rin-rule);
}

.plan-features {
  list-style: none;
  padding: 0;
  margin-block-end: var(--sp-6);
}

.plan-features li {
  position: relative;
  padding-block: var(--sp-1);
  padding-inline-start: var(--sp-5);
}

.plan-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--rin-success);
  font-weight: var(--fw-bold);
}

.plan-cta {
  display: block;
  text-align: center;
  padding: var(--sp-3);
  border: 1px solid var(--rin-main);
  border-radius: var(--radius-full);
  color: var(--rin-main);
  font-weight: var(--fw-medium);
  text-decoration: none;
  transition: background var(--dur-fast), color var(--dur-fast);
}

.plan-cta:hover {
  background: color-mix(in srgb, var(--rin-main) 8%, transparent);
}

.plan-note {
  margin-block-start: var(--sp-3);
  font-size: var(--fz-sm);
  color: var(--rin-muted);
  text-align: center;
}

.plan-status {
  text-align: center;
  font-size: var(--fz-sm);
  color: var(--rin-success);
  font-weight: var(--fw-medium);
}

@media (max-width: 600px) {
  .plan-grid {
    grid-template-columns: 1fr;
  }
}

.supporter-steps {
  padding-inline-start: 0;
  counter-reset: step;
  list-style: none;
}

.supporter-steps li {
  position: relative;
  padding-inline-start: calc(var(--sp-8) + var(--sp-2));
  padding-block: var(--sp-3);
  counter-increment: step;
}

.supporter-steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: var(--sp-3);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--rin-main);
  color: var(--rin-main);
  font-size: var(--fz-sm);
  font-weight: var(--fw-bold);
}

.supporter-reauth {
  display: inline-block;
  margin-block-start: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  border: 1px solid var(--rin-main);
  border-radius: var(--radius-full);
  color: var(--rin-main);
  font-size: var(--fz-sm);
  font-weight: var(--fw-medium);
  text-decoration: none;
  transition: background var(--dur-fast);
}

.supporter-reauth:hover {
  background: color-mix(in srgb, var(--rin-main) 8%, transparent);
}

.supporter-faq {
  display: grid;
  gap: var(--sp-4);
}

.supporter-faq dt {
  font-weight: var(--fw-bold);
  color: var(--rin-text);
}

.supporter-faq dd {
  margin-inline-start: 0;
  color: var(--rin-muted);
}

/* -------------------------------------------------------------------
   19. Browse Tree (Sidebar + Layout)
   ------------------------------------------------------------------- */
.tree-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: var(--sp-8);
  align-items: start;
  padding-top: var(--sp-6);
  padding-bottom: var(--sp-10);
}

.tree-sidebar-wrap {
  min-width: 0;
  align-self: stretch;
  display: flex;
  flex-direction: column;
}

.tree-sidebar-mobile-toggle {
  display: none;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin-bottom: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid var(--rin-rule);
  border-radius: var(--radius-md);
  background: var(--rin-paper);
  color: var(--rin-text);
  font-size: var(--fz-base);
  cursor: pointer;
}

.tree-sidebar-mobile-toggle::after {
  content: "";
  border: solid currentColor;
  border-width: 0 2px 2px 0;
  display: inline-block;
  padding: 3px;
  transform: rotate(45deg);
  margin-top: -4px;
  opacity: 0.7;
}

.tree-sidebar-wrap.is-expanded .tree-sidebar-mobile-toggle::after {
  transform: rotate(-135deg);
  margin-top: 2px;
}

.tree-sidebar {
  position: sticky;
  top: calc(var(--devbar-height, 0px) + var(--header-height, 64px) + var(--sp-4));
  max-height: calc(100dvh - var(--devbar-height, 0px) - var(--header-height, 64px) - var(--tray-height, 0px) - var(--sp-8));
  overflow-y: auto;
  scrollbar-width: thin;
  flex-shrink: 0;
}

.tree-group-label {
  font-size: var(--fz-sm);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--rin-sub);
  padding: var(--sp-3) var(--sp-3) var(--sp-2) var(--sp-5);
  margin-top: var(--sp-1);
}

.tree-group-label:first-child {
  margin-top: 0;
  padding-top: var(--sp-1);
}

.tree-nsfw-locked {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-5);
  margin-top: var(--sp-3);
  font-size: var(--fz-sm);
  color: var(--rin-muted);
  cursor: pointer;
  border-top: 1px solid var(--rin-rule);
  transition: color var(--dur-fast) var(--ease);
}

.tree-nsfw-locked:hover {
  color: var(--rin-main);
}

.tree-nsfw-locked-icon {
  display: flex;
  flex-shrink: 0;
}

.tree-row {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 3px var(--sp-3);
  border-radius: var(--radius-md);
  margin: 0 var(--sp-1);
  min-height: 28px;
  box-sizing: border-box;
  cursor: pointer;
  transition: background var(--dur-fast);
}

.tree-row:hover {
  background: color-mix(in srgb, var(--rin-main) 6%, transparent);
}

.tree-row.is-selected {
  background: color-mix(in srgb, var(--rin-main) 12%, transparent);
}

.tree-spacer {
  display: inline-block;
  width: 22px;
  flex-shrink: 0;
}

.tree-disclosure-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  padding: 0;
  flex-shrink: 0;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--rin-sub);
  cursor: pointer;
  appearance: none;
  transition: color var(--dur-fast), background var(--dur-fast);
}

.tree-disclosure-btn:hover {
  color: var(--rin-text);
  background: color-mix(in srgb, var(--rin-main) 10%, transparent);
}

.tree-chevron {
  transition: transform var(--dur-fast);
}

.tree-disclosure-btn.is-open .tree-chevron {
  transform: rotate(90deg);
}

.tree-nav-label {
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 0;
  margin: 0;
  padding: var(--sp-1) 2px;
  border: none;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  appearance: none;
  border-radius: var(--radius-sm);
}

.tree-row-label {
  flex: 1;
  min-width: 0;
  color: var(--rin-sub);
  font-size: var(--fz-base);
}

.tree-row:hover .tree-row-label {
  color: var(--rin-text);
}

.tree-row.is-selected .tree-row-label {
  color: var(--rin-text);
  font-weight: var(--fw-semibold);
}

.tree-count {
  font-size: var(--fz-xs);
  color: var(--rin-muted);
  flex-shrink: 0;
  margin-left: var(--sp-1);
}

.tree-content {
  min-width: 0;
  scroll-margin-top: calc(var(--devbar-height, 0px) + var(--header-height, 64px));
}

@media (max-width: 768px) {
  .container {
    padding-inline: var(--sp-5);
  }
  .tree-layout {
    grid-template-columns: 1fr;
    padding-top: var(--sp-4);
  }
  .tree-sidebar-mobile-toggle {
    display: flex;
  }
  .tree-sidebar {
    position: static;
    max-height: none;
    display: none;
  }
  .tree-sidebar-wrap.is-expanded .tree-sidebar {
    display: block;
  }
}

/* -------------------------------------------------------------------
   20. Dev Pages — Denylist Review
   ------------------------------------------------------------------- */
.review-toolbar {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-block-start: var(--sp-4);
}

.review-copy-btn {
  padding: var(--sp-2) var(--sp-4);
  border: 1px solid var(--rin-rule);
  border-radius: var(--radius-md);
  background: var(--rin-paper);
  color: var(--rin-sub);
  font-size: var(--fz-base);
  font-weight: var(--fw-semibold);
  cursor: pointer;
  transition: all var(--dur-fast);
}

.review-copy-btn:hover {
  background: var(--rin-bg);
  border-color: var(--rin-rule-soft);
}

.review-copy-msg {
  color: var(--rin-sub);
  font-size: var(--fz-base);
  transition: opacity var(--dur-slow);
}

.review-copy-msg.success { color: var(--rin-success); }
.review-copy-msg.error { color: #c43030; }

.review-item[data-judged="remove"] {
  background: rgba(239, 68, 68, 0.06);
  border-left: 3px solid #e05050;
  padding-inline-start: var(--sp-4);
}

.review-item[data-judged="keep"] {
  border-left: 3px solid var(--rin-success);
  padding-inline-start: var(--sp-4);
}

.review-nameja {
  font-weight: var(--fw-semibold);
  color: var(--rin-text);
  font-size: var(--fz-md);
}

.review-image {
  max-width: 400px;
  width: 100%;
  border-radius: var(--radius-md);
  display: block;
}

.review-no-image { color: var(--rin-muted); }

.review-meta {
  font-size: var(--fz-sm);
  color: var(--rin-muted);
  margin-block: var(--sp-2);
}

.review-choice {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-wrap: wrap;
  margin-block-start: var(--sp-3);
  padding: var(--sp-3);
  border: 1px solid var(--rin-rule);
  border-radius: var(--radius-md);
  background: var(--rin-paper);
}

.review-choice-legend {
  font-size: var(--fz-sm);
  font-weight: var(--fw-semibold);
  color: var(--rin-sub);
  padding-inline: var(--sp-2);
}

.review-choice-label {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  font-size: var(--fz-base);
  color: var(--rin-text);
  cursor: pointer;
}

.review-choice-label input[type="radio"] {
  accent-color: var(--rin-main);
}

.review-choice-note {
  flex: 1;
  min-width: 120px;
  padding: var(--sp-2);
  border: 1px solid var(--rin-rule);
  border-radius: var(--radius-sm);
  background: var(--rin-bg);
  color: var(--rin-text);
  font-family: var(--ff-sans);
  font-size: var(--fz-base);
  resize: vertical;
}

/* -------------------------------------------------------------------
   21. Dev Pages — Image Review
   ------------------------------------------------------------------- */
#ir-app {
  margin-block-start: var(--sp-4);
}

.ir-toolbar {
  position: sticky;
  top: calc(var(--devbar-height, 0px) + var(--header-height, 64px));
  z-index: 50;
  display: flex;
  justify-content: space-between;
  gap: var(--sp-3);
  flex-wrap: wrap;
  padding: var(--sp-3);
  background: var(--rin-paper);
  border-bottom: 1px solid var(--rin-rule);
}

.ir-toolbar-left { display: flex; gap: var(--sp-3); align-items: center; }
.ir-toolbar-right { display: flex; gap: var(--sp-3); flex-wrap: wrap; align-items: center; }

.ir-title { font-size: var(--fz-lg); font-weight: var(--fw-bold); color: var(--rin-main); }
.ir-progress { font-size: var(--fz-sm); color: var(--rin-muted); font-variant-numeric: tabular-nums; }

.ir-select {
  padding: var(--sp-1) var(--sp-2);
  border: 1px solid var(--rin-rule);
  border-radius: var(--radius-sm);
  background: var(--rin-bg);
  color: var(--rin-text);
  font-size: var(--fz-sm);
}

.ir-btn {
  padding: var(--sp-1) var(--sp-3);
  border: 1px solid var(--rin-rule);
  border-radius: var(--radius-sm);
  background: var(--rin-paper);
  color: var(--rin-sub);
  font-size: var(--fz-sm);
  font-weight: var(--fw-semibold);
  cursor: pointer;
  transition: all var(--dur-fast);
}

.ir-btn:hover { border-color: var(--rin-rule-soft); color: var(--rin-text); }
.ir-btn-accent { background: var(--rin-main); border-color: var(--rin-main); color: #fff; }
.ir-btn-accent:hover { background: #b35a40; border-color: #b35a40; color: #fff; }

.ir-msg { font-size: var(--fz-sm); color: var(--rin-sub); transition: opacity var(--dur-slow); }
.ir-msg.success { color: var(--rin-success); }

.ir-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--sp-4);
  min-height: 80vh;
}

.ir-sidebar {
  position: sticky;
  top: calc(var(--devbar-height, 0px) + var(--header-height, 64px) + 52px);
  max-height: calc(100dvh - var(--devbar-height, 0px) - var(--header-height, 64px) - 60px);
  overflow-y: auto;
  border-right: 1px solid var(--rin-rule);
  padding: var(--sp-3);
  align-self: start;
}

.ir-sidebar-heading {
  font-size: var(--fz-xs);
  font-weight: var(--fw-bold);
  color: var(--rin-muted);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  padding: var(--sp-2) var(--sp-3);
}

.ir-sidebar-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-2) var(--sp-3);
  font-size: var(--fz-sm);
  color: var(--rin-sub);
  cursor: pointer;
  transition: background var(--dur-fast);
  border-left: 3px solid transparent;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.ir-sidebar-item:hover { background: color-mix(in srgb, var(--rin-main) 6%, transparent); }
.ir-sidebar-item.active {
  background: color-mix(in srgb, var(--rin-main) 10%, transparent);
  border-left-color: var(--rin-main);
  color: var(--rin-text);
  font-weight: var(--fw-semibold);
}

.ir-sidebar-count { font-size: var(--fz-xs); color: var(--rin-muted); font-variant-numeric: tabular-nums; }
.ir-sidebar-count .done { color: var(--rin-success); }

.ir-main { padding: var(--sp-4); }

.ir-group-title {
  font-family: var(--ff-sans);
  font-size: var(--fz-lg);
  font-weight: var(--fw-bold);
  color: var(--rin-main);
  margin-block-end: var(--sp-4);
  padding-block-end: var(--sp-2);
  border-bottom: 1px solid var(--rin-rule);
}

.ir-empty { padding: var(--sp-10); text-align: center; color: var(--rin-muted); font-size: var(--fz-md); }

.ir-card {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: var(--sp-4);
  padding: var(--sp-4);
  margin-block-end: var(--sp-4);
  border: 1px solid var(--rin-rule);
  border-radius: var(--radius-lg);
  background: var(--rin-paper);
  transition: border-color var(--dur-fast);
  scroll-margin-top: calc(var(--devbar-height, 0px) + var(--header-height, 64px) + 60px);
}

.ir-card.focused { border-color: var(--rin-main); box-shadow: 0 0 0 2px color-mix(in srgb, var(--rin-main) 20%, transparent); }
.ir-card[data-j="ok"] { border-left: 4px solid var(--rin-success); }
.ir-card[data-j="ng-image"] { border-left: 4px solid #e05050; }
.ir-card[data-j="ng-text"] { border-left: 4px solid #e0a020; }

.ir-card-img { width: 100%; max-height: 200px; object-fit: contain; border-radius: var(--radius-md); background: var(--rin-bg); display: block; }
.ir-card-noimg { display: flex; width: 100%; height: 100px; background: var(--rin-bg); border-radius: var(--radius-md); color: var(--rin-muted); font-size: var(--fz-sm); align-items: center; justify-content: center; }
.ir-card-info { display: flex; flex-direction: column; gap: var(--sp-2); }
.ir-card-id { font-size: var(--fz-md); font-weight: var(--fw-semibold); color: var(--rin-text); }
.ir-card-id .ir-nameja { font-weight: var(--fw-regular); color: var(--rin-sub); font-size: var(--fz-base); margin-inline-start: var(--sp-2); }
.ir-card-meta { display: flex; flex-wrap: wrap; gap: var(--sp-1); font-size: var(--fz-sm); }

.ir-badge { padding: 2px var(--sp-2); border-radius: var(--radius-sm); background: var(--rin-bg); color: var(--rin-sub); font-size: var(--fz-xs); }
.ir-badge-nsfw { background: rgba(239, 68, 68, 0.1); color: #c43030; }
.ir-badge-sfw { background: rgba(74, 122, 47, 0.1); color: var(--rin-success); }
.ir-badge-deny { background: rgba(239, 68, 68, 0.1); color: #c43030; }
.ir-badge-prev-ok { background: rgba(74, 122, 47, 0.1); color: var(--rin-success); }
.ir-badge-prev-ng { background: rgba(239, 68, 68, 0.1); color: #c43030; }

.ir-aliases { font-size: var(--fz-sm); color: var(--rin-muted); word-break: break-all; }

.ir-card-controls {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-wrap: wrap;
  padding: var(--sp-3);
  border: 1px solid var(--rin-rule);
  border-radius: var(--radius-md);
  background: var(--rin-bg);
  margin-block-start: var(--sp-3);
}

.ir-radio-label {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  font-size: var(--fz-base);
  color: var(--rin-text);
  cursor: pointer;
  padding: var(--sp-1) var(--sp-2);
  border-radius: var(--radius-sm);
  transition: background var(--dur-fast);
}

.ir-radio-label:hover { background: color-mix(in srgb, var(--rin-main) 8%, transparent); }
.ir-radio-label input { accent-color: var(--rin-main); }

.ir-kbd { font-size: var(--fz-xs); padding: 2px var(--sp-1); border: 1px solid var(--rin-rule); border-radius: 3px; color: var(--rin-muted); font-family: var(--ff-mono); }
.ir-note { flex: 1; min-width: 120px; padding: var(--sp-2); border: 1px solid var(--rin-rule); border-radius: var(--radius-sm); background: var(--rin-paper); color: var(--rin-text); font-family: var(--ff-sans); font-size: var(--fz-base); resize: vertical; }
.ir-image-path { font-size: var(--fz-xs); color: var(--rin-muted); word-break: break-all; font-family: var(--ff-mono); }

.ir-help {
  position: fixed;
  bottom: var(--sp-4);
  right: var(--sp-4);
  padding: var(--sp-3);
  background: var(--rin-paper);
  border: 1px solid var(--rin-rule);
  border-radius: var(--radius-lg);
  font-size: var(--fz-sm);
  color: var(--rin-sub);
  line-height: var(--lh-relaxed);
  z-index: 50;
  box-shadow: var(--shadow-md);
}

.ir-help kbd { padding: 2px var(--sp-1); border: 1px solid var(--rin-rule); border-radius: 3px; background: var(--rin-bg); color: var(--rin-text); font-family: var(--ff-mono); font-size: var(--fz-xs); }

@media (max-width: 900px) {
  .ir-layout { grid-template-columns: 1fr; }
  .ir-sidebar {
    position: static;
    max-height: none;
    overflow: visible;
    border-right: none;
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-1);
    padding: var(--sp-2);
  }
  .ir-sidebar-heading { display: none; }
  .ir-sidebar-item { padding: var(--sp-1) var(--sp-2); font-size: var(--fz-xs); border-left: none; }
  .ir-main { padding: var(--sp-3); }
  .ir-card { grid-template-columns: 1fr; }
}

/* -------------------------------------------------------------------
   Tray — collect tags and copy as comma-separated list
   ------------------------------------------------------------------- */

.tray-fab {
  position: fixed;
  bottom: var(--sp-4);
  right: var(--sp-4);
  z-index: 200;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  border: 1px solid var(--rin-rule);
  background: var(--rin-paper);
  color: var(--rin-main);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: background var(--dur-fast), color var(--dur-fast);
  padding-bottom: env(safe-area-inset-bottom, 0);
}

.tray-fab:hover { background: var(--rin-main); color: #fff; }
.tray-fab[data-active="true"] { background: var(--rin-main); color: #fff; }
.tray-fab svg { width: 22px; height: 22px; }
.tray-fab .tray-fab-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  background: var(--rin-success);
  color: #fff;
  font-size: var(--fz-xs);
  font-weight: var(--fw-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}

.tray-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 199;
  background: var(--rin-paper);
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.08);
  display: none;
  padding-bottom: env(safe-area-inset-bottom, 0);
}

.tray-bar[data-visible="true"] { display: block; }

.tray-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  padding: 4px var(--sp-3);
  gap: var(--sp-1);
  background: color-mix(in srgb, var(--rin-main) 6%, var(--rin-paper));
  border-top: 1px solid var(--rin-rule);
  border-bottom: 1px solid var(--rin-rule);
}

.tray-toolbar-label {
  font-size: var(--fz-sm);
  font-weight: 600;
  color: var(--rin-muted);
  margin-right: auto;
  margin-left: var(--sp-1);
}

.tray-toolbar-sep {
  width: 1px;
  height: 16px;
  background: var(--rin-rule);
  align-self: center;
  margin: 0 2px;
}

.tray-toolbar-group {
  display: flex;
  gap: 1px;
}

.tray-chips-area {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-1);
  padding: var(--sp-2) var(--sp-3);
  background: var(--rin-paper);
  max-height: 140px;
  overflow-y: auto;
  scrollbar-width: thin;
}

.tray-text-area {
  padding: var(--sp-2) var(--sp-3);
  background: var(--rin-paper);
  display: none;
}

.tray-text-area[data-active="true"] { display: block; }

.tray-textarea {
  width: 100%;
  min-height: 80px;
  max-height: 140px;
  resize: vertical;
  font-family: var(--ff-tag);
  font-size: var(--fz-sm);
  line-height: 1.8;
  color: var(--rin-text);
  background: color-mix(in srgb, var(--rin-rule) 20%, var(--rin-paper));
  border: 1px solid var(--rin-rule);
  border-radius: var(--radius-sm);
  padding: var(--sp-2);
  outline: none;
}

.tray-textarea:focus { border-color: var(--rin-main); }

.tray-chip {
  display: inline-flex;
  align-items: center;
  position: relative;
  gap: 4px;
  padding: 2px 28px 2px 8px;
  background: color-mix(in srgb, var(--rin-main) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--rin-main) 20%, transparent);
  border-radius: var(--radius-xs);
  font-family: var(--ff-tag);
  font-size: var(--fz-sm);
  color: var(--rin-text);
  white-space: nowrap;
  flex-shrink: 0;
}

.tray-chip-remove {
  position: absolute;
  top: -1px;
  right: -1px;
  bottom: -1px;
  aspect-ratio: 1;
  background: none;
  border: none;
  color: var(--rin-muted);
  cursor: pointer;
  padding: 0;
  line-height: 1;
  font-size: var(--fz-base);
  display: grid;
  place-items: center;
  border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.tray-chip-remove:hover {
  background: var(--rin-main);
  color: var(--rin-paper);
}

.tray-chip--dragging {
  opacity: 0.4;
}

.tray-chip--drop-before {
  box-shadow: -2px 0 0 0 var(--rin-main);
}

.tray-chip--drop-after {
  box-shadow: 2px 0 0 0 var(--rin-main);
}

.tray-chip[draggable="true"] {
  cursor: grab;
}

.tray-chip[draggable="true"]:active {
  cursor: grabbing;
}

.tray-btn {
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--rin-rule);
  background: var(--rin-paper);
  color: var(--rin-text);
  font-size: var(--fz-sm);
  font-weight: var(--fw-medium);
  cursor: pointer;
  white-space: nowrap;
  line-height: 1.4;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.tray-btn:hover { background: var(--rin-main); color: #fff; border-color: var(--rin-main); }

.tray-btn--primary {
  background: var(--rin-main);
  color: #fff;
  border-color: var(--rin-main);
}

.tray-btn--primary:hover { background: color-mix(in srgb, var(--rin-main) 80%, #000); }

.tray-btn--icon {
  padding: 3px 5px;
}

.tray-btn[disabled] {
  opacity: 0.3;
  cursor: default;
  pointer-events: none;
}

.tray-btn .icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.tray-break {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-basis: 100%;
  padding: 4px 0;
}

.tray-break::before,
.tray-break::after {
  content: '';
  flex: 1;
  border-top: 1.5px dashed color-mix(in srgb, var(--rin-main) 50%, transparent);
}

.tray-break-label {
  font-family: var(--ff-tag);
  font-size: var(--fz-sm);
  font-weight: 600;
  color: var(--rin-paper);
  background: color-mix(in srgb, var(--rin-main) 70%, transparent);
  border-radius: var(--radius-xs);
  padding: 1px 8px;
  flex-shrink: 0;
  line-height: 1.4;
  letter-spacing: 0.05em;
}

.tray-break-remove {
  background: none;
  border: none;
  color: var(--rin-muted);
  cursor: pointer;
  font-size: 14px;
  padding: 0 2px;
  line-height: 1;
  flex-shrink: 0;
}

.tray-break-remove:hover { color: var(--rin-main); }

.tray-add-btn {
  background: none;
  border: 1px solid var(--rin-rule);
  color: var(--rin-muted);
  cursor: pointer;
  padding: 0;
  font-size: 15px;
  border-radius: var(--radius-sm);
  display: none;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
  height: calc(1lh + 0.7em);
  flex-shrink: 0;
  transition: color var(--dur-fast), background var(--dur-fast), border-color var(--dur-fast);
}

[data-tray-open="true"] .tray-add-btn { display: inline-flex; }

.tray-add-btn:hover {
  background: var(--rin-main);
  color: var(--rin-paper);
  border-color: var(--rin-main);
}
.tray-add-btn[data-in-tray="true"] { color: var(--rin-success); border-color: var(--rin-success); }
.tray-add-btn[data-in-tray="true"]:hover { background: var(--rin-success); color: var(--rin-paper); }
.tray-add-btn svg { width: 14px; height: 14px; }

.tray-onboarding {
  position: fixed;
  bottom: 68px;
  right: var(--sp-4);
  z-index: 201;
  background: var(--rin-text);
  color: var(--rin-bg);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--radius-md);
  font-size: var(--fz-sm);
  max-width: 260px;
  box-shadow: var(--shadow-md);
  animation: tray-onboard-in var(--dur-slow) ease-out;
}

@keyframes tray-onboard-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.tray-bar[data-visible="true"] ~ .tray-fab { bottom: calc(var(--tray-height, 48px) + var(--sp-4)); }

@media (max-width: 600px) {
  .tray-fab { bottom: var(--sp-3); right: var(--sp-3); width: 44px; height: 44px; }
  .tray-fab svg { width: 20px; height: 20px; }
  .tray-bar[data-visible="true"] ~ .tray-fab { bottom: calc(var(--tray-height, 44px) + var(--sp-3)); }
  .tray-onboarding { bottom: 60px; right: var(--sp-3); }
}