/* === BUKNERD DESIGN TOKENS === */

:root {
  --paper: #f7f4ee;
  --paper-alt: #ede9e0;
  --paper-raised: #ffffff;
  --ink: #1a1816;
  --ink-2: #6b6560;
  --ink-3: #9b958e;
  --border: #d4cfc6;
  --border-strong: #b8b2a8;
  --accent: #7c4d9f;
  --accent-light: rgba(124, 77, 159, 0.1);
  --accent-fg: #ffffff;
  --accent-2: #c6922a;
  --sage: #4a7c59;
  --danger: #c9513e;

  --sidebar-width: 220px;
  --pad: 24px;
  --gap: 18px;
  --radius: 4px;
  --radius-md: 8px;
  --panel-width: 460px;

  --font-serif: 'Newsreader', Georgia, serif;
  --font-sans: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  --font-stamp: 'Special Elite', cursive;

  --ease-panel: cubic-bezier(.2,.7,.3,1);
}

[data-theme="dark"] {
  --paper: #16171a;
  --paper-alt: #1e2025;
  --paper-raised: #242830;
  --ink: #e8e6e1;
  --ink-2: #908b84;
  --ink-3: #5a5550;
  --border: #2e3138;
  --border-strong: #454a54;
  --accent: #9b6fc4;
  --accent-light: rgba(155, 111, 196, 0.12);
  --accent-2: #d4a843;
  --sage: #6ba882;
}

/* === RESET === */

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: var(--font-sans);
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

.background-blobs { display: none; }

/* === APP SHELL === */

.app-shell {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* === SIDEBAR === */

.sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--paper-alt);
  border-right: 1px solid var(--border);
  padding: 1.5rem 1rem 1.5rem 1.25rem;
  overflow-y: auto;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.25rem 0.5rem 1.25rem;
  color: var(--ink);
  border-bottom: 1px solid var(--border);
  margin-bottom: 0.75rem;
  cursor: pointer;
}

.logo-text {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--ink-2);
  font-size: 0.875rem;
  font-weight: 400;
  transition: background 0.15s, color 0.15s;
  user-select: none;
  position: relative;
}

.nav-item:hover {
  background: var(--border);
  color: var(--ink);
}

.nav-item.active {
  background: var(--accent-light);
  color: var(--accent);
  font-weight: 500;
}

.nav-item svg { flex-shrink: 0; }
.nav-item span:first-of-type { flex: 1; }

.nav-badge {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 500;
  padding: 0.15rem 0.45rem;
  border-radius: 100px;
  background: var(--border);
  color: var(--ink-3);
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.nav-item--soon { opacity: 0.6; }

.sidebar-footer {
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.ai-teaser-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-md);
  background: var(--accent-light);
  border: 1px solid var(--border);
  color: var(--ink-3);
  font-size: 0.75rem;
}

.theme-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-md);
  background: none;
  border: 1px solid var(--border);
  color: var(--ink-2);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  width: 100%;
  text-align: left;
}

.theme-toggle:hover {
  background: var(--border);
  color: var(--ink);
}

/* === MAIN CONTENT === */

.main-content {
  flex: 1;
  overflow-y: auto;
  padding: 2.5rem var(--pad) 4rem;
  min-width: 0;
  min-height: 0;
}

/* === SECTION VISIBILITY === */

.section {
  display: none;
  max-width: 760px;
  margin-inline: auto;
  animation: fadeIn 0.2s ease-in-out;
}

.section.active { display: block; }

#section-home { max-width: 900px; }
#section-criterion { max-width: 680px; }

/* === PAGE HEADERS === */

.page-header { margin-bottom: 2rem; }

.page-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 0.25rem;
  line-height: 1.2;
}

.page-subtitle {
  font-size: 0.875rem;
  color: var(--ink-2);
}

/* === HOME / READING ROOM === */

.room-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 2.5rem;
}

.room-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 0.4rem;
}

.room-title {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 400;
  letter-spacing: -0.025em;
  color: var(--ink);
  line-height: 1.1;
}

.room-shelf-row { margin-bottom: 2.5rem; }

.shelf-row-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.shelf-row-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.shelf-row-link {
  font-size: 0.78rem;
  color: var(--accent);
  cursor: pointer;
  background: none;
  border: none;
  font-family: var(--font-sans);
  padding: 0;
}

.shelf-row-link:hover { text-decoration: underline; }

.spine-shelf {
  display: flex;
  gap: 6px;
  align-items: flex-end;
  min-height: 120px;
  padding: 8px 4px;
}

.spine-thumb {
  width: 28px;
  min-height: 100px;
  border-radius: 2px 0 0 2px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 6px;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  box-shadow: 2px 2px 6px rgba(0,0,0,0.15);
  flex-shrink: 0;
}

.spine-thumb:hover {
  transform: translateY(-4px);
  box-shadow: 2px 6px 10px rgba(0,0,0,0.2);
}

.spine-thumb-label {
  font-family: var(--font-mono);
  font-size: 7px;
  color: rgba(255,255,255,0.65);
  writing-mode: vertical-lr;
  transform: rotate(180deg);
  white-space: nowrap;
  overflow: hidden;
  max-height: 80px;
  text-overflow: ellipsis;
}

.spine-shelf-empty {
  font-size: 0.85rem;
  color: var(--ink-3);
  font-style: italic;
  display: flex;
  align-items: center;
  padding: 0.5rem 0;
}

.room-stats {
  display: flex;
  gap: calc(var(--gap) * 2);
  padding: 1.25rem 0;
  border-top: 1px solid var(--border);
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat-value {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 400;
  color: var(--ink);
  line-height: 1;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* === SEARCH BAR === */

.search-section {
  position: relative;
  width: 100%;
  margin-bottom: 1rem;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.search-btn {
  position: absolute;
  left: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.75rem;
  z-index: 10;
  color: var(--ink-3);
  transition: color 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.search-btn:hover { color: var(--accent); }

.search-icon { width: 18px; height: 18px; }

#movie-search,
#movies-search-input,
#books-search-input {
  width: 100%;
  padding: 0.85rem 1.25rem 0.85rem 3.25rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--paper-raised);
  color: var(--ink);
  font-size: 0.9rem;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

#movie-search::placeholder,
#movies-search-input::placeholder,
#books-search-input::placeholder { color: var(--ink-3); }

#movie-search:focus,
#movies-search-input:focus,
#books-search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.search-clear-btn {
  position: absolute;
  right: 0.75rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--ink-3);
  padding: 0.4rem;
  display: flex;
  align-items: center;
  border-radius: var(--radius);
  transition: color 0.15s;
}

.search-clear-btn:hover { color: var(--ink); }

/* === RESULTS BAR === */

.results-bar {
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: 0 0.25rem;
  margin-bottom: 0.75rem;
}

#results-count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-3);
}

.text-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: none;
  border: none;
  color: var(--ink-2);
  font-family: var(--font-sans);
  font-size: 0.825rem;
  cursor: pointer;
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius);
  transition: color 0.15s, background 0.15s;
}

.text-btn:hover {
  color: var(--accent);
  background: var(--accent-light);
}

/* === RESULTS LIST === */

.results-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  width: 100%;
  min-height: 100px;
  padding-bottom: 2rem;
}

/* === FILM CARD === */

.film-card {
  display: flex;
  background: var(--paper-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  opacity: 0;
  transform: translateY(10px);
  animation: slideIn 0.3s forwards ease-out;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}

.film-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 12px rgba(0,0,0,0.07);
  transform: translateY(-2px);
}

.film-card--removing {
  animation: slideOutLeft 0.35s forwards ease-in;
  pointer-events: none;
}

.film-spine-block {
  width: 44px;
  min-width: 44px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 0.75rem;
}

.spine-number {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  font-weight: 500;
  color: rgba(255,255,255,0.65);
  letter-spacing: 0.5px;
  writing-mode: vertical-lr;
  transform: rotate(180deg);
  white-space: nowrap;
}

.film-body {
  flex: 1;
  padding: 0.9rem 1rem 0.9rem 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}

.film-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.film-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 400;
  color: var(--ink);
  line-height: 1.35;
  flex: 1;
  min-width: 0;
}

.film-title--read { color: var(--ink-3); }

.film-director {
  font-size: 0.825rem;
  color: var(--ink-2);
}

.film-meta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-3);
  letter-spacing: 0.03em;
}

.film-streaming {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.4rem;
}

/* === STREAMING PILLS === */

.streaming-pill {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  background: var(--paper-alt);
  border: 1px solid var(--border);
  color: var(--ink-2);
  white-space: nowrap;
}

.streaming-pill--pending,
.streaming-pill--loading,
.streaming-pill--empty {
  color: var(--ink-3);
  background: transparent;
  border-color: var(--border);
  font-weight: 400;
  font-style: italic;
}

.streaming-pill--error {
  color: var(--danger);
  background: rgba(201, 81, 62, 0.08);
  border-color: rgba(201, 81, 62, 0.3);
}

/* === MARK WATCHED BUTTON === */

.mark-watched-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--ink-3);
  width: 26px;
  height: 26px;
  min-width: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s;
  flex-shrink: 0;
}

.mark-watched-btn:hover {
  background: rgba(74,124,89,0.12);
  border-color: var(--sage);
  color: var(--sage);
  transform: scale(1.1);
}

.mark-watched-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

.mark-watched-btn--done {
  background: rgba(74,124,89,0.12);
  border-color: var(--sage);
  color: var(--sage);
}

/* === EMPTY STATE === */

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 3rem 2rem;
  animation: fadeIn 0.3s ease-in-out;
}

.empty-subtitle {
  font-size: 0.9rem;
  color: var(--ink-3);
}

/* === CTA BUTTON === */

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  border: none;
  background: var(--accent);
  color: var(--accent-fg);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, transform 0.15s;
  margin-top: 1.25rem;
}

.cta-btn:hover {
  background: #6a3f88;
  transform: translateY(-1px);
}

/* === SHUFFLE FAB === */

.shuffle-fab {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  background: var(--accent);
  color: var(--accent-fg);
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  transition: transform 0.2s, box-shadow 0.2s;
  z-index: 100;
}

.shuffle-fab:hover {
  transform: scale(1.1) rotate(180deg);
  box-shadow: 0 6px 16px rgba(0,0,0,0.2);
}

/* === COMING SOON === */

.coming-soon-view {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 5rem 2rem;
  gap: 1rem;
  max-width: 480px;
  margin: 0 auto;
}

.coming-soon-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: var(--paper-alt);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-3);
  margin-bottom: 0.5rem;
}

.coming-soon-desc {
  font-size: 0.9rem;
  color: var(--ink-2);
  line-height: 1.6;
}

.coming-soon-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.coming-soon-features li {
  font-size: 0.85rem;
  color: var(--ink-3);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.coming-soon-features li::before {
  content: '·';
  color: var(--ink-3);
  font-size: 1.2rem;
  line-height: 1;
}

.coming-soon-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  padding: 0.3rem 0.8rem;
  border-radius: 100px;
  background: var(--paper-alt);
  color: var(--ink-3);
  border: 1px solid var(--border);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* === MOVIES SECTION === */

.movies-search-panel { margin-bottom: 1rem; }

.movies-search-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.movies-search-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-3);
}

.movies-tabs {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0;
}

.movies-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 0.85rem;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--ink-2);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
  margin-bottom: -1px;
}

.movies-tab:hover { color: var(--ink); }

.movies-tab--active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: 500;
}

.movies-tab-count {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--ink-3);
  background: var(--paper-alt);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 0.05rem 0.45rem;
}

.movies-tab-actions { margin-left: auto; }

.movie-card {
  display: flex;
  background: var(--paper-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  opacity: 0;
  transform: translateY(10px);
  animation: slideIn 0.3s forwards ease-out;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}

.movie-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 12px rgba(0,0,0,0.07);
  transform: translateY(-2px);
}

.movie-card--removing {
  animation: slideOutLeft 0.35s forwards ease-in;
  pointer-events: none;
}

.movie-poster-block {
  width: 56px;
  min-width: 56px;
  background: var(--paper-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.movie-poster-block img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.movie-poster-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  min-height: 80px;
  color: var(--ink-3);
}

.movie-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.5rem;
  flex-wrap: wrap;
}

.movie-action-btn {
  padding: 0.35rem 0.75rem;
  border-radius: 5px;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.movie-action-btn--add {
  background: var(--accent-light);
  border: 1px solid var(--accent);
  color: var(--accent);
}
.movie-action-btn--add:hover { background: var(--accent); color: var(--accent-fg); }

.movie-action-btn--watch {
  background: rgba(74,124,89,0.1);
  border: 1px solid var(--sage);
  color: var(--sage);
}
.movie-action-btn--watch:hover { background: var(--sage); color: #fff; }

.movie-action-btn--remove {
  background: none;
  border: 1px solid var(--border);
  color: var(--ink-3);
}
.movie-action-btn--remove:hover { border-color: var(--danger); color: var(--danger); }

.movie-action-btn--move {
  background: none;
  border: 1px solid var(--border);
  color: var(--ink-2);
}
.movie-action-btn--move:hover { background: var(--paper-alt); color: var(--ink); }

.movie-action-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.movie-status-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  padding: 0.2rem 0.55rem;
  border-radius: 3px;
  letter-spacing: 0.03em;
}

.movie-status-badge--watched {
  background: rgba(74,124,89,0.1);
  color: var(--sage);
  border: 1px solid rgba(74,124,89,0.3);
}

.movie-status-badge--to-watch {
  background: var(--accent-light);
  color: var(--accent);
  border: 1px solid var(--accent);
}

/* === BOOKS SECTION === */

.books-add-bar { margin-bottom: 1.25rem; }

.books-add-toggle {
  background: none;
  border: 1px solid var(--border);
  color: var(--ink-2);
  padding: 0.5rem 0.9rem;
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.books-add-toggle:hover {
  background: var(--paper-alt);
  color: var(--ink);
  border-color: var(--border-strong);
}

.books-add-toggle.active {
  background: var(--accent-light);
  color: var(--accent);
  border-color: var(--accent);
}

.books-search-results {
  margin-bottom: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.books-search-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-3);
  letter-spacing: 0.04em;
  padding: 0.75rem 1rem 0.5rem;
  display: block;
  background: var(--paper-alt);
  border-bottom: 1px solid var(--border);
}

.book-result-card {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
  background: var(--paper-raised);
}

.book-result-card:last-child { border-bottom: none; }
.book-result-card:hover { background: var(--paper-alt); }

.book-result-cover-wrap { flex-shrink: 0; }

.book-result-cover {
  width: 36px;
  height: 50px;
  object-fit: cover;
  border-radius: 2px;
  display: block;
}

.book-cover-fallback {
  width: 44px;
  height: 60px;
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
}

.book-cover-fallback--sm {
  width: 36px;
  height: 50px;
  font-size: 0.65rem;
}

.book-result-body { flex: 1; min-width: 0; }

.book-result-title {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--ink);
  line-height: 1.3;
  margin-bottom: 0.15rem;
}

.book-result-meta {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--ink-3);
}

.book-add-btn {
  width: 28px;
  height: 28px;
  min-width: 28px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: none;
  color: var(--ink-2);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  flex-shrink: 0;
  font-family: var(--font-sans);
  line-height: 1;
}

.book-add-btn:hover {
  background: var(--accent-light);
  border-color: var(--accent);
  color: var(--accent);
}

.book-add-btn--added {
  background: rgba(74,124,89,0.1);
  border-color: var(--sage);
  color: var(--sage);
}

/* Books 3-section layout */

.books-shelf-section { margin-bottom: 2.5rem; }

.books-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.books-section-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 500;
}

.books-section-count {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--ink-3);
}

/* Now Reading cards */
.books-active-cards {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.book-reading-card {
  display: flex;
  gap: 0.85rem;
  background: var(--paper-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem;
  transition: border-color 0.15s;
}

.book-reading-card:hover { border-color: var(--accent); }

.book-cover-block { flex-shrink: 0; }

.book-cover-img {
  width: 44px;
  height: 60px;
  object-fit: cover;
  border-radius: 3px;
  display: block;
}

.book-reading-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.book-reading-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 400;
  color: var(--ink);
  line-height: 1.3;
}

.book-reading-meta {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--ink-3);
}

.book-reading-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: auto;
  padding-top: 0.5rem;
  flex-wrap: wrap;
}

.book-reading-action {
  padding: 0.3rem 0.7rem;
  border-radius: 5px;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.book-reading-action--finish {
  background: rgba(74,124,89,0.1);
  border: 1px solid var(--sage);
  color: var(--sage);
}
.book-reading-action--finish:hover { background: var(--sage); color: #fff; }

.book-reading-action--queue {
  background: none;
  border: 1px solid var(--border);
  color: var(--ink-3);
}
.book-reading-action--queue:hover { background: var(--paper-alt); color: var(--ink); }

/* Queue rows */
.books-spine-rows { display: flex; flex-direction: column; }

.book-queue-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.65rem 0.5rem;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
}

.book-queue-row:first-child { border-top: 1px solid var(--border); }
.book-queue-row:hover { background: var(--paper-alt); }

.book-queue-spine {
  width: 20px;
  height: 56px;
  min-width: 20px;
  border-radius: 2px;
  flex-shrink: 0;
}

.book-queue-body { flex: 1; min-width: 0; }

.book-queue-callno {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--ink-3);
  letter-spacing: 0.04em;
  margin-bottom: 0.15rem;
  text-transform: uppercase;
}

.book-queue-title {
  font-family: var(--font-serif);
  font-size: 0.925rem;
  color: var(--ink);
  line-height: 1.3;
}

.book-queue-author {
  font-size: 0.78rem;
  color: var(--ink-2);
  margin-top: 0.1rem;
}

.book-queue-actions { display: flex; gap: 0.35rem; flex-shrink: 0; }

.book-queue-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--ink-3);
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  font-size: 0.75rem;
  cursor: pointer;
  font-family: var(--font-sans);
  white-space: nowrap;
  transition: all 0.15s;
}

.book-queue-btn:hover {
  background: var(--accent-light);
  border-color: var(--accent);
  color: var(--accent);
}

/* Returns log table */
.books-returns-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.books-returns-table th {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  text-align: left;
  padding: 0.5rem 0.75rem 0.65rem;
  border-bottom: 1px solid var(--border);
  font-weight: 500;
}

.books-returns-table td {
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.books-returns-table tr:last-child td { border-bottom: none; }
.books-returns-table tbody tr:hover td { background: var(--paper-alt); }

.returns-title {
  font-family: var(--font-serif);
  font-size: 0.925rem;
  color: var(--ink);
}

.returns-author { font-size: 0.8rem; color: var(--ink-2); }

.returns-remove-btn {
  background: none;
  border: none;
  color: var(--ink-3);
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  border-radius: 4px;
  transition: color 0.15s;
  font-family: var(--font-sans);
}

.returns-remove-btn:hover { color: var(--danger); }

/* === FILM DETAIL SLIDE-OVER PANEL === */

.film-detail-scrim {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s var(--ease-panel);
}

.film-detail-scrim.open {
  opacity: 1;
  pointer-events: auto;
}

.film-detail-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: var(--panel-width);
  max-width: 100vw;
  height: 100vh;
  background: var(--paper);
  border-left: 1px solid var(--border);
  z-index: 201;
  transform: translateX(100%);
  transition: transform 0.28s var(--ease-panel);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.film-detail-panel.open { transform: translateX(0); }

.film-detail-close-row {
  position: sticky;
  top: 0;
  display: flex;
  justify-content: flex-end;
  padding: 1rem 1rem 0;
  background: var(--paper);
  z-index: 1;
}

.film-detail-close {
  background: var(--paper-alt);
  border: 1px solid var(--border);
  color: var(--ink-2);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  flex-shrink: 0;
}

.film-detail-close:hover { background: var(--border); color: var(--ink); }

.film-detail-content { padding: 0.75rem 1.5rem 2.5rem; flex: 1; }

.film-detail-poster {
  width: 100%;
  max-width: 220px;
  border-radius: var(--radius-md);
  display: block;
  margin-bottom: 1.25rem;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.film-detail-spine-stripe {
  width: 100%;
  height: 6px;
  border-radius: 2px;
  margin-bottom: 1.25rem;
}

.film-detail-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1.25;
  margin-bottom: 0.35rem;
}

.film-detail-director {
  font-size: 0.9rem;
  color: var(--ink-2);
  margin-bottom: 0.75rem;
}

.film-detail-meta-row {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 1rem;
}

.film-detail-meta-item { display: flex; flex-direction: column; gap: 2px; }

.film-detail-meta-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.film-detail-meta-value {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-2);
}

.film-detail-overview {
  font-size: 0.875rem;
  color: var(--ink-2);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.film-detail-streaming-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 0.5rem;
}

.film-detail-streaming {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.film-detail-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 1.25rem 0;
}

.film-detail-btn-primary {
  width: 100%;
  padding: 0.75rem;
  background: var(--accent);
  color: var(--accent-fg);
  border: none;
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
}

.film-detail-btn-primary:hover { background: #6a3f88; }
.film-detail-btn-primary:disabled { opacity: 0.4; cursor: not-allowed; }

.film-detail-stamp {
  font-family: var(--font-stamp);
  font-size: 1.8rem;
  color: var(--accent);
  border: 3px solid var(--accent);
  border-radius: 4px;
  display: inline-block;
  padding: 0.15rem 0.6rem;
  opacity: 0.6;
  transform: rotate(-8deg);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  user-select: none;
  margin-top: 1.5rem;
}

/* === MOBILE BOTTOM NAV === */

.bottom-nav { display: none; }

/* === ANIMATIONS === */

@keyframes slideIn {
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideOutLeft {
  to { opacity: 0; transform: translateX(-30px); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* === RESPONSIVE === */

@media (max-width: 768px) {
  html, body { overflow: hidden; }

  .app-shell {
    flex-direction: column;
    height: calc(100vh - 64px);
  }

  .sidebar { display: none; }

  .main-content {
    padding: 1.5rem 1.25rem 1.5rem;
    height: 100%;
    overflow-y: auto;
  }

  .page-title { font-size: 1.65rem; }

  .bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 64px;
    background: var(--paper-alt);
    border-top: 1px solid var(--border);
    z-index: 200;
    align-items: stretch;
  }

  .bottom-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.2rem;
    background: none;
    border: none;
    color: var(--ink-3);
    font-family: var(--font-sans);
    font-size: 0.65rem;
    font-weight: 500;
    cursor: pointer;
    transition: color 0.15s;
    padding: 0.5rem 0.25rem;
  }

  .bottom-nav-item:hover { color: var(--ink-2); }
  .bottom-nav-item.active { color: var(--accent); }

  .shuffle-fab {
    bottom: 4.75rem;
    right: 1.25rem;
    width: 44px;
    height: 44px;
  }

  .film-detail-panel { width: 100%; }
}

@media (max-width: 480px) {
  .spine-shelf { gap: 4px; }
  .spine-thumb { width: 22px; }
}