:root {
  --bg-1: #050816;
  --bg-2: #0c1128;
  --panel: rgba(14, 20, 42, 0.86);
  --line: rgba(138, 160, 255, 0.2);
  --text: #e8ecff;
  --muted: #9aa7d3;
  --accent: #6fdcff;
  --accent-2: #7b8dff;
  --ok: #37d39a;
}

* {
  box-sizing: border-box;
}

body.app-body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  transition: background 0.35s ease, color 0.25s ease;
  background:
    radial-gradient(1200px 500px at 10% -12%, rgba(82, 115, 255, 0.3), transparent 60%),
    radial-gradient(1200px 500px at 98% 0%, rgba(16, 209, 171, 0.16), transparent 60%),
    linear-gradient(180deg, var(--bg-2), var(--bg-1));
}

body.app-body.light-mode {
  --bg-1: #edf3ff;
  --bg-2: #f8fbff;
  --panel: rgba(255, 255, 255, 0.84);
  --line: rgba(77, 102, 208, 0.24);
  --text: #1a2340;
  --muted: #5d6c95;
  --accent: #2c72ff;
  --accent-2: #4c74ff;
  --ok: #12b98f;
  background:
    radial-gradient(1200px 500px at 10% -12%, rgba(106, 131, 255, 0.16), transparent 60%),
    radial-gradient(1200px 500px at 98% 0%, rgba(35, 192, 160, 0.1), transparent 60%),
    linear-gradient(180deg, var(--bg-2), var(--bg-1));
}

.app-body .btn {
  border-radius: 12px;
  font-weight: 600;
}

.app-body .btn-primary {
  border: none;
  background: linear-gradient(135deg, #6678ff, #5eebff);
  color: #081126;
}

.app-body .btn-info {
  border: none;
  background: linear-gradient(135deg, #56e7ff, #68ffc3);
}

.app-body .btn-outline-light {
  border-color: rgba(192, 205, 255, 0.42);
  color: #e3ebff;
}

body.app-body.light-mode .btn-outline-light {
  border-color: rgba(89, 112, 204, 0.35);
  color: #2b3d73;
}

#themeToggle {
  min-width: 98px;
}

.top-nav {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(10px);
  background: rgba(5, 10, 24, 0.8);
  border-bottom: 1px solid var(--line);
}

body.app-body.light-mode .top-nav {
  background: rgba(245, 249, 255, 0.88);
}

.navbar-brand {
  color: #fff;
}

.brand-wrap {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: linear-gradient(145deg, rgba(102, 120, 255, 0.25), rgba(94, 235, 255, 0.28));
  border: 1px solid rgba(121, 157, 255, 0.45);
  color: #b9ecff;
  font-size: 18px;
}

.brand-text {
  display: inline-flex;
  flex-direction: column;
  line-height: 1.05;
}

.brand-text strong {
  color: #f3f7ff;
  font-size: 16px;
}

body.app-body.light-mode .brand-text strong {
  color: #1e2b53;
}

.brand-text small {
  color: #9eb0e7;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

body.app-body.light-mode .brand-text small {
  color: #6176ac;
}

.ui-badge {
  border: 1px solid rgba(104, 255, 195, 0.62);
  background: rgba(104, 255, 195, 0.14);
  color: #bafde3;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 11px;
  letter-spacing: 0.04em;
}

body.app-body.light-mode .ui-badge {
  border-color: rgba(18, 185, 143, 0.45);
  background: rgba(18, 185, 143, 0.1);
  color: #0f7a5f;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel);
  backdrop-filter: blur(10px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
  animation: panelFadeUp 0.45s ease both;
}

body.app-body.light-mode .panel {
  box-shadow: 0 12px 34px rgba(68, 85, 146, 0.15);
}

.section-title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.section-title i {
  color: #89e8ff;
}

.panel-subtitle {
  color: #95a4d8;
  font-size: 12px;
  margin-bottom: 12px;
}

body.app-body.light-mode .panel-subtitle {
  color: #6072a2;
}

.form-label,
.hint,
.link-list a,
.small,
.meta,
#resultCount,
#recStatus,
#episodeSummary {
  color: var(--muted);
}

.form-control,
.form-select,
.input-group .btn {
  border-radius: 12px;
}

.form-control,
.form-select {
  border: 1px solid rgba(123, 141, 255, 0.28);
  background: rgba(5, 10, 24, 0.82);
  color: var(--text);
}

body.app-body.light-mode .form-control,
body.app-body.light-mode .form-select {
  background: rgba(255, 255, 255, 0.95);
  border-color: rgba(92, 115, 214, 0.36);
}

.form-control:focus,
.form-select:focus {
  background: rgba(5, 10, 24, 0.92);
  color: #fff;
  border-color: var(--accent-2);
  box-shadow: 0 0 0 0.2rem rgba(123, 141, 255, 0.2);
}

.status {
  border: 1px dashed rgba(127, 152, 255, 0.38);
  border-radius: 12px;
  padding: 10px;
  font-size: 12px;
  line-height: 1.55;
  background: rgba(4, 8, 20, 0.56);
}

body.app-body.light-mode .status {
  background: rgba(244, 248, 255, 0.82);
}

.feed-buttons {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.feed-btn {
  border: 1px solid rgba(108, 138, 255, 0.4);
  background: rgba(16, 26, 58, 0.7);
  color: #d9e4ff;
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 12px;
  transition: 0.16s ease;
}

body.app-body.light-mode .feed-btn {
  background: rgba(242, 246, 255, 0.95);
  color: #2f3f71;
}

.feed-btn.active {
  border-color: rgba(111, 220, 255, 0.9);
  background: rgba(111, 220, 255, 0.18);
  color: #ecf8ff;
}

.feed-btn.disabled,
.feed-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.keyword-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.keyword-chip {
  border: 1px solid rgba(88, 218, 170, 0.48);
  background: rgba(55, 211, 154, 0.14);
  color: #b9f4de;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 11px;
}

body.app-body.light-mode .keyword-chip {
  color: #0e7f60;
  background: rgba(18, 185, 143, 0.12);
}

.link-list a {
  text-decoration: none;
}

.link-list a:hover {
  color: #d7fbff;
  text-decoration: underline;
}

.hero-banner {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  min-height: 240px;
  background: #030611;
}

body.app-body.light-mode .hero-banner {
  background: #dce8ff;
}

.hero-banner img {
  width: 100%;
  height: 310px;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 7px;
  background: linear-gradient(to top, rgba(4, 8, 20, 0.95) 8%, rgba(4, 8, 20, 0.3) 56%, rgba(4, 8, 20, 0.08) 100%);
}

body.app-body.light-mode .hero-overlay {
  background: linear-gradient(to top, rgba(238, 245, 255, 0.95) 8%, rgba(238, 245, 255, 0.35) 56%, rgba(238, 245, 255, 0.08) 100%);
}

.hero-badge {
  width: fit-content;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(111, 220, 255, 0.72);
  background: rgba(111, 220, 255, 0.18);
  color: #dcf8ff;
  font-size: 11px;
  font-weight: 600;
}

.hero-overlay h2 {
  margin: 0;
  font-size: clamp(22px, 2.8vw, 30px);
}

.hero-overlay p {
  margin: 0;
  color: #cfddff;
  font-size: 13px;
  max-width: 82%;
}

body.app-body.light-mode .hero-overlay p {
  color: #3f548a;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
}

.drama-card {
  border: 1px solid rgba(123, 141, 255, 0.28);
  border-radius: 12px;
  overflow: hidden;
  background: rgba(3, 8, 22, 0.82);
  cursor: pointer;
  transition: 0.18s ease;
  animation: cardFadeIn 0.45s ease both;
}

body.app-body.light-mode .drama-card {
  background: rgba(255, 255, 255, 0.96);
}

.drama-card:hover {
  transform: translateY(-2px);
  border-color: rgba(111, 220, 255, 0.75);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.drama-card.active {
  border-color: rgba(55, 211, 154, 0.92);
  box-shadow: 0 0 0 1px rgba(55, 211, 154, 0.6) inset;
}

.drama-card img {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  background: #0b1228;
}

.drama-card .info {
  padding: 10px;
}

.drama-card .title {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.36;
  min-height: 36px;
}

.drama-card .sub {
  margin-top: 6px;
  font-size: 11px;
  color: var(--muted);
}

.player-wrap {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  background: #000;
}

body.app-body.light-mode .player-wrap {
  background: #cbd8f7;
}

#videoPlayer {
  width: 100%;
  min-height: 190px;
  background: #000;
}

.tap-seek-hint {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  border: 1px solid rgba(111, 220, 255, 0.75);
  background: rgba(6, 15, 36, 0.82);
  color: #e6f7ff;
  font-weight: 700;
  font-size: 14px;
  border-radius: 999px;
  padding: 8px 14px;
  opacity: 0;
  pointer-events: none;
  transition: 0.16s ease;
}

.tap-seek-hint.show {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.episode-list {
  margin-top: 8px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
  gap: 7px;
}

.ep-btn {
  border: 1px solid rgba(125, 145, 255, 0.35);
  border-radius: 8px;
  background: rgba(6, 11, 26, 0.9);
  color: #e7ecff;
  padding: 8px 6px;
  font-size: 12px;
}

.ep-btn:hover {
  border-color: var(--ok);
}

.ep-btn.playing {
  border-color: var(--ok);
  background: rgba(55, 211, 154, 0.18);
}

.episode-summary {
  font-size: 12px;
}

.episode-pagination {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.ep-page-btn {
  width: auto;
  border: 1px solid rgba(123, 141, 255, 0.38);
  border-radius: 8px;
  background: rgba(11, 18, 38, 0.85);
  color: #d4ddff;
  padding: 6px 10px;
  font-size: 12px;
}

.ep-page-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.ep-page-info {
  font-size: 12px;
  color: var(--muted);
}

.auto-next {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: #d4ddff;
}

.auto-next input {
  width: 14px;
  height: 14px;
  margin: 0;
  accent-color: var(--ok);
}

details {
  margin-top: 10px;
  border-top: 1px solid rgba(123, 141, 255, 0.2);
  padding-top: 8px;
}

summary {
  cursor: pointer;
  color: var(--accent);
}

pre {
  max-height: 250px;
  overflow: auto;
  border: 1px solid rgba(123, 141, 255, 0.3);
  border-radius: 8px;
  padding: 8px;
  background: rgba(2, 5, 16, 0.9);
  color: #d8e2ff;
  font-size: 11px;
}

body.app-body.light-mode pre {
  background: #f4f8ff;
  color: #23345f;
}

@keyframes panelFadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes cardFadeIn {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.empty {
  border: 1px dashed rgba(123, 141, 255, 0.35);
  border-radius: 10px;
  padding: 16px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 1200px) {
  .hero-banner img {
    height: 260px;
  }
}

@media (max-width: 992px) {
  .brand-mark {
    width: 30px;
    height: 30px;
    font-size: 16px;
  }

  .brand-text strong {
    font-size: 14px;
  }

  .brand-text small {
    font-size: 10px;
  }

  .top-nav .navbar-brand {
    font-size: 1rem;
  }

  .top-nav .btn {
    --bs-btn-padding-y: 0.28rem;
    --bs-btn-padding-x: 0.55rem;
    --bs-btn-font-size: 0.72rem;
  }

  .feed-buttons {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 2px;
    gap: 6px;
    scrollbar-width: thin;
  }

  .feed-btn {
    flex: 0 0 auto;
    min-width: 92px;
  }

  .keyword-wrap {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 2px;
    scrollbar-width: thin;
  }

  .keyword-chip {
    flex: 0 0 auto;
  }

  .result-grid {
    grid-template-columns: repeat(auto-fill, minmax(145px, 1fr));
    gap: 10px;
  }

  #videoPlayer {
    min-height: 175px;
  }
}

@media (max-width: 768px) {
  .ui-badge {
    padding: 4px 8px;
    font-size: 10px;
  }

  .top-nav .container-fluid {
    gap: 8px;
    align-items: flex-start;
  }

  .hero-banner {
    min-height: 208px;
  }

  .hero-banner img {
    height: 210px;
  }

  .hero-overlay {
    padding: 12px;
  }

  .hero-overlay h2 {
    font-size: 1.1rem;
    line-height: 1.25;
  }

  .hero-overlay p {
    font-size: 12px;
    max-width: 100%;
  }

  .result-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
  }

  .drama-card .info {
    padding: 8px;
  }

  .drama-card .title {
    font-size: 12px;
    min-height: 32px;
  }

  .episode-list {
    grid-template-columns: repeat(auto-fill, minmax(64px, 1fr));
  }
}

@media (max-width: 576px) {
  .top-nav .navbar-brand {
    font-size: 0.95rem;
  }

  .top-nav .d-flex {
    width: 100%;
    justify-content: flex-end;
  }

  .status,
  .meta {
    font-size: 11px;
  }

  .episode-pagination {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 2px;
  }

  .ep-page-btn {
    white-space: nowrap;
    padding: 5px 8px;
    font-size: 11px;
  }

  .ep-btn {
    padding: 7px 4px;
    font-size: 11px;
  }
}