:root {
  color-scheme: light;
  --ink: #16181d;
  --muted: #667085;
  --soft: #f3f5f7;
  --paper: #fafafa;
  --surface: #ffffff;
  --line: #d8dde3;
  --teal: #0f766e;
  --coral: #be123c;
  --gold: #c78216;
  --green: #4d7c0f;
  --shadow: 0 18px 48px rgba(15, 23, 42, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--paper);
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.5;
  background:
    linear-gradient(180deg, rgba(15, 118, 110, 0.07), transparent 280px),
    var(--paper);
}

button,
input {
  font: inherit;
}

a {
  color: inherit;
}

svg {
  width: 19px;
  height: 19px;
  fill: currentColor;
  flex: 0 0 auto;
}

.app-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  gap: 12px;
  text-decoration: none;
}

.brand-icon {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.18);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 18px;
  line-height: 1.12;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
}

.chrome-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-button,
.icon-link,
.modal-close,
.search-form button {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.86);
  cursor: pointer;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.icon-button:hover,
.icon-link:hover,
.modal-close:hover,
.search-form button:hover {
  transform: translateY(-1px);
  border-color: rgba(22, 24, 29, 0.54);
  background: var(--surface);
}

.icon-button:focus-visible,
.icon-link:focus-visible,
.modal-close:focus-visible,
.search-form input:focus-visible,
.search-form button:focus-visible,
.user-button:focus-visible,
.movie-main:focus-visible,
.state-button:focus-visible,
.primary-button:focus-visible,
.ghost-button:focus-visible,
.leaderboard-item:focus-visible,
.back-button:focus-visible,
.related-card:focus-visible {
  outline: 3px solid rgba(15, 118, 110, 0.23);
  outline-offset: 3px;
}

.tooltip {
  position: relative;
}

.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  z-index: 5;
  padding: 5px 8px;
  border-radius: 6px;
  color: #fff;
  background: var(--ink);
  font-size: 12px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -4px);
  transition: opacity 140ms ease, transform 140ms ease;
}

.tooltip:hover::after,
.tooltip:focus-visible::after {
  opacity: 1;
  transform: translate(-50%, 0);
}

.user-button,
.ghost-button,
.primary-button {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  font-weight: 800;
}

.user-button {
  max-width: 220px;
  overflow: hidden;
  padding: 0 14px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page-stack {
  display: grid;
  gap: 18px;
}

.home-view {
  display: grid;
  gap: 18px;
}

.home-view[hidden],
.detail-page[hidden] {
  display: none;
}

.hero-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 430px);
  gap: 22px;
  align-items: end;
  padding: 28px 0 8px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--coral);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  max-width: 760px;
  font-size: 42px;
  line-height: 1.1;
}

.search-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 48px;
  gap: 8px;
  align-items: center;
}

.search-form input {
  min-width: 0;
  height: 48px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
}

.search-form button[type="submit"] {
  width: 48px;
  height: 48px;
  color: #fff;
  background: var(--ink);
}

.ghost-button {
  padding: 0 12px;
}

.status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 52px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.leaderboard-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.leaderboard-grid[hidden] {
  display: none;
}

.leaderboard-panel,
.detail-page,
.movie-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 12px 36px rgba(15, 23, 42, 0.08);
}

.leaderboard-panel {
  display: grid;
  gap: 10px;
  padding: 14px;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
}

.section-head h2 {
  margin: 0;
  font-size: 20px;
}

.leaderboard-list {
  display: grid;
  gap: 7px;
}

.leaderboard-item {
  display: grid;
  grid-template-columns: 28px 42px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  width: 100%;
  min-height: 58px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  text-align: left;
}

.leaderboard-item:hover {
  background: var(--soft);
}

.board-rank {
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
  text-align: center;
}

.board-poster {
  width: 42px;
  height: 54px;
  border-radius: 5px;
}

.board-title {
  min-width: 0;
}

.board-title strong,
.board-title small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.board-title strong {
  font-size: 14px;
}

.board-title small,
.empty-row {
  color: var(--muted);
  font-size: 12px;
}

.board-count {
  display: inline-grid;
  place-items: center;
  min-width: 30px;
  height: 30px;
  padding: 0 8px;
  border-radius: 999px;
  color: #fff;
  background: var(--ink);
  font-size: 13px;
  font-weight: 900;
}

.detail-page {
  display: grid;
  gap: 16px;
  padding: 18px;
}

.back-button {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  font-weight: 900;
}

.detail-hero {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.detail-poster {
  aspect-ratio: 2 / 3;
  border-radius: 8px;
}

.detail-copy {
  display: grid;
  gap: 11px;
}

.detail-copy h2 {
  margin: 0;
  font-size: 32px;
  line-height: 1.12;
}

.original-title {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.rating-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.rating-pill {
  display: inline-grid;
  gap: 2px;
  min-width: 110px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.rating-pill span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

.rating-pill strong {
  font-size: 14px;
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 14px;
}

.editorial-section {
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.08), rgba(190, 18, 60, 0.05)),
    var(--surface);
}

.editorial-lede {
  display: grid;
  gap: 8px;
  max-width: 780px;
}

.editorial-lede h3,
.editorial-lede p,
.editorial-hook {
  margin: 0;
}

.editorial-lede h3 {
  font-size: 24px;
  line-height: 1.18;
}

.editorial-lede p {
  color: #30343b;
  font-size: 16px;
}

.editorial-hook {
  max-width: 880px;
  padding: 12px 14px;
  border-left: 4px solid var(--coral);
  border-radius: 8px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.78);
  font-size: 18px;
  font-weight: 900;
  line-height: 1.42;
}

.editorial-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.research-box {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.research-box h3 {
  margin: 0;
  font-size: 16px;
}

.research-box p,
.research-box ul {
  margin: 0;
}

.research-box ul {
  padding-left: 18px;
}

.fact-box {
  grid-column: 1 / -1;
}

.fact-grid {
  display: grid;
  gap: 8px;
}

.fact-row {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 10px;
  font-size: 14px;
}

.fact-row span:first-child {
  color: var(--muted);
}

.fact-row strong {
  min-width: 0;
  overflow-wrap: anywhere;
}

.detail-link {
  justify-self: start;
  color: var(--ink);
  font-weight: 900;
  text-decoration-color: rgba(190, 18, 60, 0.42);
  text-underline-offset: 4px;
}

.movie-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  padding-bottom: 54px;
}

.movie-card {
  position: relative;
  display: grid;
  grid-template-rows: auto auto;
  overflow: visible;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.movie-card:hover,
.movie-card.active {
  transform: translateY(-2px);
  border-color: rgba(22, 24, 29, 0.46);
  box-shadow: var(--shadow);
}

.movie-main {
  display: grid;
  grid-template-rows: auto auto;
  width: 100%;
  min-width: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  text-align: left;
}

.poster {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.52), rgba(190, 18, 60, 0.5)),
    #111827;
}

.movie-main .poster {
  aspect-ratio: 2 / 3;
}

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

.poster-fallback {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  color: rgba(255, 255, 255, 0.9);
  font-size: 36px;
  font-weight: 900;
}

.rank-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 28px;
  padding: 0 8px;
  border-radius: 999px;
  color: #fff;
  background: rgba(22, 24, 29, 0.82);
  font-size: 12px;
  font-weight: 900;
}

.movie-card-body {
  display: grid;
  gap: 8px;
  padding: 13px;
}

.movie-card h2 {
  margin: 0;
  font-size: 17px;
  line-height: 1.25;
}

.meta,
.mini-copy {
  color: var(--muted);
  font-size: 13px;
}

.mini-copy {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 1px 7px;
  border: 1px solid rgba(22, 24, 29, 0.12);
  border-radius: 999px;
  color: var(--muted);
  font-size: 12px;
  background: rgba(243, 245, 247, 0.82);
}

.movie-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
  padding: 10px;
  border-top: 1px solid var(--line);
}

.movie-actions-large {
  max-width: 520px;
  padding: 0;
  border-top: 0;
}

.state-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 38px;
  gap: 5px;
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: var(--surface);
  cursor: pointer;
  font-size: 13px;
  font-weight: 900;
}

.state-button span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.state-button small {
  color: var(--muted);
  font-size: 11px;
}

.state-button[aria-pressed="true"] {
  border-color: var(--ink);
  color: #fff;
  background: var(--ink);
}

.state-button[aria-pressed="true"] small {
  color: rgba(255, 255, 255, 0.72);
}

.load-more-row {
  display: grid;
  justify-items: center;
  padding: 20px 0 8px;
}

.load-more-row .ghost-button {
  padding: 0 18px;
}

.scroll-sentinel {
  height: 1px;
}

.detail-loading {
  min-height: 220px;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-weight: 800;
}

.related-section {
  display: grid;
  gap: 12px;
  padding-top: 2px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.related-card {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 12px;
  min-height: 116px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  text-align: left;
}

.related-card:hover {
  border-color: rgba(22, 24, 29, 0.48);
  background: var(--soft);
}

.related-poster {
  width: 72px;
  aspect-ratio: 2 / 3;
  border-radius: 6px;
}

.related-copy {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.related-copy strong,
.related-copy small,
.related-copy span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.related-copy small {
  color: var(--muted);
  font-size: 12px;
}

.related-copy span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 76px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.site-footer a {
  color: var(--ink);
  font-weight: 800;
  text-decoration-color: rgba(190, 18, 60, 0.45);
  text-underline-offset: 4px;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 22px;
  background: rgba(22, 24, 29, 0.52);
}

.modal-backdrop[hidden] {
  display: none;
}

.modal {
  position: relative;
  width: min(440px, 100%);
  max-height: min(720px, calc(100vh - 44px));
  overflow: auto;
  padding: 24px;
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.28);
}

.modal h2 {
  margin: 0 44px 18px 0;
  font-size: 24px;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
}

.qr-layout {
  display: grid;
  gap: 14px;
  justify-items: center;
  text-align: center;
}

.qr-layout img {
  width: min(280px, 100%);
  height: auto;
  border-radius: 8px;
}

.modal-links {
  display: flex;
  justify-content: center;
  gap: 14px;
  font-weight: 800;
}

.auth-box {
  display: grid;
  gap: 16px;
}

.segmented {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.segmented button {
  min-height: 36px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
  font-weight: 800;
}

.segmented button.active {
  color: #fff;
  background: var(--ink);
}

.auth-form {
  display: grid;
  gap: 12px;
}

.auth-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.auth-form input {
  height: 44px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
}

.form-message {
  min-height: 22px;
  margin: 0;
  color: var(--coral);
  font-size: 13px;
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 30;
  max-width: min(360px, calc(100vw - 40px));
  padding: 12px 14px;
  border-radius: 8px;
  color: #fff;
  background: var(--ink);
  box-shadow: var(--shadow);
}

.toast[hidden] {
  display: none;
}

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

@media (max-width: 980px) {
  .hero-section,
  .detail-grid,
  .editorial-grid {
    grid-template-columns: 1fr;
  }

  .movie-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  h1 {
    font-size: 36px;
  }
}

@media (max-width: 760px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    padding: 12px 0;
  }

  .chrome-actions {
    flex-wrap: wrap;
    width: 100%;
  }

  .user-button {
    margin-left: auto;
  }

  .leaderboard-grid,
  .detail-hero {
    grid-template-columns: 1fr;
  }

  .detail-poster {
    width: min(220px, 62vw);
  }

  .movie-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .app-shell {
    width: min(100% - 20px, 1180px);
  }

  h1 {
    font-size: 30px;
  }

  .search-form {
    grid-template-columns: 1fr 48px;
  }

  .status-bar {
    align-items: flex-start;
    flex-direction: column;
    padding: 12px 0;
  }

  .detail-copy h2 {
    font-size: 26px;
  }

  .editorial-section {
    padding: 14px;
  }

  .editorial-lede h3 {
    font-size: 21px;
  }

  .editorial-hook {
    font-size: 16px;
  }

  .movie-actions {
    grid-template-columns: 1fr;
  }

  .movie-actions-large {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .related-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 430px) {
  .brand small {
    display: none;
  }

  .movie-grid {
    grid-template-columns: 1fr;
  }

  .leaderboard-item {
    grid-template-columns: 24px 38px minmax(0, 1fr) auto;
    gap: 8px;
  }

  .board-poster {
    width: 38px;
    height: 50px;
  }
}