:root {
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 50px;
  --transition: 0.25s ease;
}

:root, [data-theme="dark"] {
  --bg: #0b0b0f;
  --bg-elevated: rgba(20, 20, 28, 0.6);
  --header-bg: rgba(15, 15, 22, 0.7);
  --input-bg: rgba(255, 255, 255, 0.05);
  --badge-bg: rgba(11, 11, 15, 0.8);
  --border: rgba(255, 255, 255, 0.08);
  --text: #f5f5f7;
  --text-dim: #8e8e93;
  --accent-purple: #8a2be2;
  --accent-pink: #ff007f;
  --accent-gradient: linear-gradient(135deg, #8a2be2, #ff007f);
  --star-color: #ffcc00;
}

[data-theme="light"] {
  --bg: #f5f5f7;
  --bg-elevated: rgba(255, 255, 255, 0.75);
  --header-bg: rgba(255, 255, 255, 0.75);
  --input-bg: rgba(15, 15, 22, 0.05);
  --badge-bg: rgba(255, 255, 255, 0.85);
  --border: rgba(15, 15, 22, 0.1);
  --text: #0f0f14;
  --text-dim: #6b6b74;
  --accent-purple: #7c22c9;
  --accent-pink: #d6006b;
  --accent-gradient: linear-gradient(135deg, #7c22c9, #d6006b);
  --star-color: #b8860b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  line-height: 1.6;
  transition: background-color var(--transition), color var(--transition);
}

a { color: inherit; text-decoration: none; }

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.site-header {
  background: var(--header-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
  transition: background-color var(--transition), border-color var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  gap: 20px;
  flex-wrap: wrap;
}

.logo {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.logo-icon { font-size: 1.3rem; }
.logo-main { color: var(--text); }
.logo-accent {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.search-form {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 16px;
  color: var(--text-dim);
  pointer-events: none;
}

.search-form input {
  background: var(--input-bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 11px 18px 11px 42px;
  border-radius: var(--radius-pill);
  min-width: 220px;
  font-size: 0.92rem;
  font-family: inherit;
  transition: background-color var(--transition), border-color var(--transition);
}

.search-form input::placeholder { color: var(--text-dim); }
.search-form input:focus { outline: none; border-color: var(--accent-pink); }

/* Theme toggle button */
.theme-toggle {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition), background-color var(--transition);
}

.theme-toggle:hover {
  transform: scale(1.06);
  border-color: var(--accent-pink);
}

.theme-toggle svg {
  position: absolute;
  transition: transform 0.4s ease, opacity var(--transition);
}

[data-theme="dark"] .theme-toggle .icon-sun,
:root:not([data-theme="light"]) .theme-toggle .icon-sun {
  opacity: 1;
  transform: translateY(0) rotate(0deg);
}
[data-theme="dark"] .theme-toggle .icon-moon,
:root:not([data-theme="light"]) .theme-toggle .icon-moon {
  opacity: 0;
  transform: translateY(30px) rotate(90deg);
}
[data-theme="light"] .theme-toggle .icon-sun {
  opacity: 0;
  transform: translateY(-30px) rotate(-90deg);
}
[data-theme="light"] .theme-toggle .icon-moon {
  opacity: 1;
  transform: translateY(0) rotate(0deg);
}

/* Main / home button */
.main-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 500;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all var(--transition);
}

.main-btn:hover {
  border-color: var(--accent-pink);
  transform: translateY(-2px);
}

.main-btn svg { display: block; }

.tab-nav {
  display: flex;
  gap: 24px;
  padding: 0 24px;
  overflow-x: auto;
  border-bottom: 1px solid var(--border);
}

.tab {
  padding: 0 0 16px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-dim);
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
  transition: color var(--transition), border-color var(--transition);
}

.tab:hover { color: var(--text); }
.tab.active { color: var(--text); border-bottom-color: var(--accent-pink); }

.main-content { min-height: 60vh; padding-bottom: 60px; }

.section-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0 0 18px;
}

/* Hero */
.hero-section {
  position: relative;
  min-height: 460px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  margin-bottom: 8px;
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: 50% 20%;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, var(--bg) 5%, rgba(11,11,15,0.55) 55%, rgba(11,11,15,0.25) 100%);
  z-index: 2;
}

[data-theme="light"] .hero-overlay {
  background: linear-gradient(0deg, var(--bg) 5%, rgba(245,245,247,0.65) 55%, rgba(245,245,247,0.3) 100%);
}

.hero-content {
  position: relative;
  z-index: 3;
  padding: 40px 24px 36px;
  max-width: 800px;
}

.hero-tag {
  display: inline-block;
  background: var(--accent-gradient);
  color: #fff;
  border-radius: 20px;
  padding: 5px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 14px;
}

.hero-title {
  font-size: 2.6rem;
  font-weight: 800;
  margin: 0 0 12px;
  color: #f5f5f7;
  text-shadow: 0 2px 12px rgba(0,0,0,0.4);
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.95rem;
  color: #d1d1d6;
  margin-bottom: 14px;
}

.hero-meta .rating-badge-inline { color: var(--star-color); font-weight: 700; }

.hero-desc {
  color: #d1d1d6;
  max-width: 640px;
  margin: 0 0 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-gradient);
  color: #fff;
  border-radius: 30px;
  padding: 13px 28px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform var(--transition), box-shadow var(--transition);
}

.hero-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(255, 0, 127, 0.3);
}

.movie-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 32px 20px;
}

.movie-card {
  background: var(--bg-elevated);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform .2s ease, border-color .2s ease;
}

.movie-card:hover { transform: translateY(-4px); border-color: var(--accent-pink); }

.poster-wrap {
  aspect-ratio: 2 / 3;
  background: var(--bg-elevated);
  position: relative;
}

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

.poster-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-dim);
  font-size: 0.85rem;
  text-align: center;
  padding: 10px;
}

.rating-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--badge-bg);
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 5px 10px;
  border-radius: var(--radius-sm);
}

.rating-badge .star { color: var(--star-color); margin-right: 3px; }

.card-body { padding: 12px 4px 4px; }

.card-title {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-date { font-size: 0.85rem; color: var(--text-dim); }

.pagination {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 40px;
}

.pagination a, .pagination span {
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text);
}

.pagination .disabled { opacity: 0.4; pointer-events: none; }
.pagination .current { background: var(--accent-gradient); color: #fff; font-weight: 700; border: none; }

.empty-state { text-align: center; color: var(--text-dim); padding: 60px 0; }

/* Movie detail page */
.detail-hero {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 32px;
  background-size: cover;
  background-position: center top;
}

.detail-hero-overlay {
  background: linear-gradient(90deg, var(--bg) 30%, rgba(11,11,15,.75) 70%, rgba(11,11,15,.4));
  display: flex;
  gap: 28px;
  padding: 32px;
  flex-wrap: wrap;
}

[data-theme="light"] .detail-hero-overlay {
  background: linear-gradient(90deg, var(--bg) 30%, rgba(245,245,247,.8) 70%, rgba(245,245,247,.45));
}

.detail-poster img {
  width: 220px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  display: block;
}

.detail-info { flex: 1; min-width: 280px; }

.detail-title { font-size: 1.9rem; font-weight: 800; margin: 0 0 6px; }
.detail-tagline { color: var(--text-dim); font-style: italic; margin: 0 0 14px; }

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  font-size: 0.9rem;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.genre-pill {
  background: rgba(138, 43, 226, 0.15);
  border: 1px solid var(--accent-purple);
  color: var(--accent-purple);
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.8rem;
}

.detail-overview { max-width: 720px; margin: 0 0 20px; }

.detail-score {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-elevated);
  border: 1px solid var(--star-color);
  padding: 6px 14px;
  border-radius: 20px;
  font-weight: 700;
  color: var(--star-color);
  margin-bottom: 16px;
}

.cast-scroll {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 10px;
}

.cast-card { width: 120px; flex-shrink: 0; }
.cast-card img, .cast-card .poster-placeholder {
  width: 120px;
  height: 160px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: var(--bg-elevated);
}
.cast-name { font-size: 0.85rem; font-weight: 600; margin: 6px 0 0; }
.cast-char { font-size: 0.78rem; color: var(--text-dim); }

.trailer-wrap {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 32px;
  background: #000;
}

.trailer-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.back-link { display: inline-block; margin-bottom: 18px; color: var(--accent-pink); font-weight: 600; }

.detail-body { padding-top: 28px; }

.site-footer {
  border-top: 1px solid var(--border);
  padding: 20px 0 40px;
  color: var(--text-dim);
  font-size: 0.8rem;
  text-align: center;
}

@media (max-width: 640px) {
  .header-inner { padding: 16px; }
  .search-form input { min-width: 160px; }
  .detail-hero-overlay { padding: 20px; }
  .detail-poster img { width: 140px; }
  .detail-title { font-size: 1.4rem; }
  .hero-title { font-size: 1.8rem; }
  .hero-section { min-height: 360px; }
}