:root {
  --bg: #0b0c10;
  --panel: rgba(255, 255, 255, 0.035);
  --panel-2: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.1);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.7); /* 提高对比度 */
  --primary: #e50914;
  --primary-2: #ff3d3d;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.55);
  --radius: 14px;
  /* 焦点样式 */
  --focus-ring: 0 0 0 3px rgba(229, 9, 20, 0.5);
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "PingFang SC",
    "Microsoft YaHei", Helvetica, Arial;
  color: var(--text);
  background: var(--bg);
}

.muted {
  color: var(--muted);
}

.hidden {
  display: none !important;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: rgba(9, 10, 14, 0.82);
  backdrop-filter: blur(12px);
  gap: 14px;
}

.brand__title {
  font-weight: 700;
  letter-spacing: 0.2px;
  font-size: 15px;
}

.brand__subtitle {
  margin-top: 2px;
  font-size: 12px;
  color: var(--muted);
}

.search {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  max-width: 860px;
}

.search__input {
  flex: 1;
  min-width: 220px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  outline: none;
}

.search__input:focus {
  border-color: rgba(229, 9, 20, 0.7);
  box-shadow: 0 0 0 3px rgba(229, 9, 20, 0.16);
}

@media (max-width: 920px) {
  .topbar {
    flex-direction: column;
    align-items: stretch;
  }

  .search {
    max-width: none;
  }
}

@media (max-width: 520px) {
  .search {
    flex-wrap: wrap;
  }
  .search__input {
    flex-basis: 100%;
    min-width: 0;
  }
  .search .btn {
    flex: 1;
  }
}

.link {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px dashed transparent;
}

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

.container {
  max-width: 1280px;
  margin: 18px auto;
  padding: 0 18px 24px;
  display: block;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.field {
  display: grid;
  gap: 6px;
}

.field--inline {
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 10px;
}

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

.field__input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  -webkit-text-fill-color: var(--text);
  outline: none;
}

.field__input:focus {
  border-color: rgba(229, 9, 20, 0.7);
  box-shadow: 0 0 0 3px rgba(229, 9, 20, 0.16);
}

select.field__input {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  padding-right: 40px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px 16px;
}

select.field__input option {
  background: var(--bg);
  color: var(--text);
}

.btn {
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background 120ms ease, transform 120ms ease, border-color 120ms ease;
}

.btn:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.1);
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

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

.btn--primary {
  border-color: rgba(229, 9, 20, 0.75);
  background: linear-gradient(180deg, rgba(229, 9, 20, 0.95), rgba(176, 0, 10, 0.95));
  box-shadow: 0 10px 30px rgba(229, 9, 20, 0.18);
}

.btn--small {
  padding: 8px 10px;
  border-radius: 10px;
  font-size: 13px;
}

.controls__meta {
  margin-top: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.pager {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: flex-end;
}

.pager__text {
  min-width: 160px;
  text-align: center;
  font-size: 13px;
}

.results {
  padding: 14px;
}

.results__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 2px 2px 12px;
}

.results__title {
  font-weight: 750;
  letter-spacing: 0.2px;
}

.results__meta {
  font-size: 13px;
}

@media (max-width: 920px) {
  .results__header {
    flex-direction: column;
    align-items: stretch;
  }
  .pager {
    justify-content: space-between;
  }
  .pager__text {
    min-width: auto;
  }
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
}

@media (max-width: 640px) {
  .grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
  }
}

.card {
  position: relative;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform 120ms ease, border-color 120ms ease, box-shadow 120ms ease;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.35);
}

.card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: 0 18px 55px rgba(0, 0, 0, 0.45);
}

/* 焦点可见性 - 键盘导航 */
.card:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring), 0 18px 55px rgba(0, 0, 0, 0.45);
  border-color: var(--primary);
}

.card__poster {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  background: rgba(255, 255, 255, 0.06);
  display: block;
  transform: scale(1);
  transition: transform 180ms ease, filter 180ms ease;
}

.card:hover .card__poster {
  transform: scale(1.02);
  filter: saturate(1.05) contrast(1.03);
}

.card__body {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 10px 10px 10px;
  display: grid;
  gap: 6px;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(0, 0, 0, 0.72) 55%,
    rgba(0, 0, 0, 0.92) 100%
  );
}

.card__title {
  font-size: 13px;
  font-weight: 750;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.6);
}

.card__meta {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.72);
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
}

.card__badge {
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(0, 0, 0, 0.52);
  color: rgba(255, 255, 255, 0.82);
  max-width: 55%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .card__body {
    padding: 8px 8px 8px;
    gap: 4px;
  }
  .card__title {
    font-size: 12px;
    -webkit-line-clamp: 1;
  }
  .card__meta {
    display: none;
  }
}

.skeleton {
  cursor: default;
  pointer-events: none;
}

.skeleton__block,
.skeleton__line {
  position: relative;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
}

.skeleton__line {
  height: 10px;
  border-radius: 999px;
}

.skeleton__block::after,
.skeleton__line::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.14) 50%,
    transparent 100%
  );
  animation: shimmer 1.1s infinite;
}

@keyframes shimmer {
  100% {
    transform: translateX(100%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .skeleton__block::after,
  .skeleton__line::after {
    animation: none;
  }
}

.empty {
  padding: 40px 10px;
  text-align: center;
}

.empty__title {
  font-weight: 700;
}

.empty__subtitle {
  margin-top: 6px;
  font-size: 13px;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  animation: modal-fade-in 0.25s ease;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.62);
  animation: backdrop-fade-in 0.3s ease;
}

.modal__panel {
  position: relative;
  width: min(1080px, calc(100vw - 24px));
  max-height: calc(100vh - 24px);
  overflow: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(10, 10, 14, 0.94);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
  animation: panel-slide-up 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

@keyframes panel-slide-up {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal__header {
  position: sticky;
  top: 0;
  padding: 14px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border);
  background: rgba(10, 10, 14, 0.94);
}

.modal__close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: var(--muted);
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.modal__close:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--text);
  transform: scale(1.05);
}

.modal__close:active {
  transform: scale(0.95);
}

.modal__body {
  padding: 14px;
  display: grid;
  gap: 14px;
}

.detail__title {
  font-size: 16px;
  font-weight: 750;
}

.detail__meta {
  margin-top: 2px;
  font-size: 12px;
}

.player__wrapper {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  background: #000;
}

.player__video {
  display: block;
  width: 100%;
  max-height: 520px;
  background: #000;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.player__loader {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  border-radius: 12px;
}

.player__spinner {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(255, 255, 255, 0.15);
  border-top-color: #e50914;
  border-radius: 50%;
  animation: spinner-rotate 0.8s linear infinite;
}

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

.player__hint {
  margin-top: 8px;
  font-size: 12px;
}

.detail {
  display: grid;
  gap: 12px;
}

.detail__row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 12px;
}

@media (max-width: 760px) {
  .detail__row {
    grid-template-columns: 1fr;
  }
}

.detail__poster {
  width: 140px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  aspect-ratio: 2 / 3;
  object-fit: cover;
}

.detail__desc {
  font-size: 13px;
  line-height: 1.55;
  color: var(--muted);
  white-space: pre-wrap;
}

.detail__actions {
  margin-top: 10px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.episodes {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
}

@media (max-width: 980px) {
  .episodes {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .episodes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.episode {
  padding: 10px 10px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  font-size: 13px;
  font-weight: 650;
  color: var(--text);
  -webkit-text-fill-color: var(--text);
  text-align: center;
  user-select: none;
}

.episode:hover {
  background: rgba(255, 255, 255, 0.08);
}

.episode:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.episode--active {
  border-color: rgba(229, 9, 20, 0.75);
  background: rgba(229, 9, 20, 0.16);
}

/* 屏幕阅读器专用 */
.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;
}

/* 骨架屏 */
.skeleton {
  display: grid;
  gap: 14px;
}

.skeleton__video {
  width: 100%;
  height: 320px;
  border-radius: 12px;
  background: var(--card);
  animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton__row {
  display: flex;
  gap: 14px;
}

.skeleton__poster {
  width: 120px;
  height: 160px;
  border-radius: 8px;
  background: var(--card);
  flex-shrink: 0;
  animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton__info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.skeleton__line {
  height: 14px;
  border-radius: 6px;
  background: var(--card);
  animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton__line--long {
  width: 90%;
}

.skeleton__line--medium {
  width: 60%;
}

.skeleton__line--short {
  width: 40%;
}

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

.skeleton__btn {
  width: 64px;
  height: 36px;
  border-radius: 10px;
  background: var(--card);
  animation: skeleton-pulse 1.5s ease-in-out infinite;
}

@keyframes skeleton-pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

.modal__content {
  display: grid;
  gap: 14px;
}