/* ========================
   WatchNext — Cinematic Dark
   ======================== */

:root {
  --bg: #0a0a0a;
  --surface: #141414;
  --surface2: #1e1e1e;
  --border: rgba(255,255,255,0.07);
  --text: #f0ece4;
  --text-muted: #6b6560;
  --accent: #e8b84b;
  --accent2: #c0392b;
  --red: #e74c3c;
  --green: #27ae60;
  --radius: 6px;
  --transition: 0.22s cubic-bezier(0.4,0,0.2,1);
  --header-h: 64px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Noise texture overlay */
.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ── HEADER ── */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(10,10,10,0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  gap: 24px;
}

.logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 26px;
  letter-spacing: 0.04em;
  white-space: nowrap;
  flex-shrink: 0;
}
.logo-watch { color: var(--text); }
.logo-next { color: var(--accent); }

/* ── TABS ── */
.tab-nav {
  display: flex;
  gap: 4px;
  background: var(--surface);
  padding: 4px;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.tab-btn {
  position: relative;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 500;
  padding: 7px 16px;
  border-radius: 5px;
  cursor: pointer;
  transition: color var(--transition), background var(--transition);
  display: flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active {
  background: var(--surface2);
  color: var(--text);
}

.badge {
  background: var(--accent);
  color: #000;
  font-size: 10px;
  font-weight: 700;
  min-width: 17px;
  height: 17px;
  padding: 0 4px;
  border-radius: 99px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}
.badge[data-count="0"] { display: none; }

/* ── MAIN ── */
main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeUp 0.3s ease; }

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

/* ── SEARCH ── */
.search-wrapper {
  margin-bottom: 32px;
}

.search-inner {
  display: flex;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color var(--transition);
}
.search-inner:focus-within {
  border-color: var(--accent);
}

#search-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  padding: 14px 18px;
}
#search-input::placeholder { color: var(--text-muted); }

.search-btn {
  background: var(--accent);
  border: none;
  color: #000;
  width: 52px;
  height: 52px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition);
}
.search-btn:hover { background: #f0c96a; }
.search-btn svg { width: 18px; height: 18px; }

/* ── SECTION LABEL ── */
.section-label {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 22px;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 20px;
  text-transform: uppercase;
}

/* ── MOVIE GRID ── */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
}

/* Skeleton loaders */
.skeleton-grid {
  display: contents;
}
.skeleton-card {
  aspect-ratio: 2/3;
  background: var(--surface);
  border-radius: var(--radius);
  animation: shimmer 1.6s infinite linear;
  background-size: 200% 100%;
  background-image: linear-gradient(
    90deg,
    var(--surface) 0%,
    var(--surface2) 50%,
    var(--surface) 100%
  );
}
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}

/* Movie card */
.card {
  aspect-ratio: 2/3;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 20px 40px rgba(0,0,0,0.6);
  z-index: 2;
}
.card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 0.3s;
}
.card .card-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, transparent 55%);
  opacity: 0;
  transition: opacity var(--transition);
}
.card:hover .card-gradient { opacity: 1; }

.card-info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 10px;
  transform: translateY(4px);
  opacity: 0;
  transition: opacity var(--transition), transform var(--transition);
}
.card:hover .card-info { opacity: 1; transform: translateY(0); }

.card-title {
  font-size: 12px;
  font-weight: 500;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: #fff;
}
.card-year {
  font-size: 11px;
  color: var(--accent);
  margin-top: 2px;
}

.card-rating {
  position: absolute;
  top: 8px; right: 8px;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(6px);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 11px;
  font-weight: 500;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 3px;
}

/* Card actions (in list views) */
.card-actions {
  position: absolute;
  top: 8px; left: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  opacity: 0;
  transition: opacity var(--transition);
}
.card:hover .card-actions { opacity: 1; }

.card-action-btn {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  backdrop-filter: blur(6px);
  transition: transform 0.15s, background var(--transition);
}
.card-action-btn:hover { transform: scale(1.12); }
.btn-add-watchlist { background: rgba(232,184,75,0.85); color: #000; }
.btn-mark-watched  { background: rgba(39,174,96,0.85);  color: #fff; }
.btn-remove        { background: rgba(231,76,60,0.75);  color: #fff; }
.btn-move-back     { background: rgba(100,100,120,0.85); color: #fff; }

/* ── NO POSTER ── */
.no-poster {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  background: var(--surface2);
}

/* ── EMPTY STATE ── */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 64px 24px;
  color: var(--text-muted);
}
.empty-icon { font-size: 48px; margin-bottom: 12px; }
.empty-sub  { font-size: 13px; margin-top: 4px; }

/* ── MODAL ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
  overflow-y: auto;
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 100%;
  max-width: 680px;
  overflow: hidden;
  position: relative;
  transform: translateY(20px);
  transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1);
  margin: auto;
}
.modal-overlay.open .modal { transform: translateY(0); }

.modal-close {
  position: absolute;
  top: 14px; right: 14px;
  z-index: 10;
  background: rgba(0,0,0,0.6);
  border: 1px solid var(--border);
  color: var(--text);
  width: 34px; height: 34px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.modal-close:hover { background: rgba(255,255,255,0.1); }

.modal-poster-wrap {
  position: relative;
  width: 100%;
  max-height: 360px;
  overflow: hidden;
}
.modal-poster {
  width: 100%;
  object-fit: cover;
  display: block;
  max-height: 360px;
}
.modal-poster-gradient {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 160px;
  background: linear-gradient(to top, var(--surface), transparent);
}

.modal-body {
  padding: 20px 24px 28px;
}

.modal-meta {
  display: flex;
  gap: 12px;
  align-items: center;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.modal-rating {
  color: var(--accent);
  font-weight: 600;
}

.modal-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 36px;
  letter-spacing: 0.03em;
  line-height: 1.1;
  margin-bottom: 10px;
}

.modal-genres {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}
.genre-tag {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 3px 10px;
  font-size: 11px;
  color: var(--text-muted);
}

.modal-overview {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(240,236,228,0.75);
  margin-bottom: 24px;
}

.modal-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
  padding: 11px 22px;
  border-radius: 6px;
  border: none;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: transform 0.15s, opacity var(--transition), background var(--transition);
}
.btn-primary { background: var(--accent); color: #000; }
.btn-primary:hover { background: #f0c96a; }
.btn-secondary { background: var(--surface2); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--border); }

.btn-primary.in-list, .btn-secondary.in-list {
  opacity: 0.5;
  cursor: default;
}

/* ── TOAST ── */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 22px;
  border-radius: 8px;
  font-size: 14px;
  z-index: 500;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  white-space: nowrap;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── RESPONSIVE ── */
@media (max-width: 640px) {
  header { padding: 0 12px; gap: 12px; }
  .logo { font-size: 22px; }
  .tab-btn { padding: 6px 10px; font-size: 12px; }
  main { padding: 20px 12px 60px; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 10px; }
  .modal-title { font-size: 28px; }
  .modal-body { padding: 16px 16px 24px; }
}

@media (max-width: 400px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
}