:root {
  --bg: #0b0b0f;
  --bg-elevated: #17171f;
  --text: #f2f2f5;
  --text-dim: #a0a0ad;
  --accent: #e63946;
  --danger: #ff5c5c;
  --radius: 8px;
  --gap: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

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

.top-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: var(--bg-elevated);
  gap: var(--gap);
  flex-wrap: wrap;
}

.top-nav .brand {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
}

.top-nav input[type="search"] {
  flex: 1;
  min-width: 160px;
  max-width: 320px;
  padding: 8px 12px;
  border-radius: var(--radius);
  border: 1px solid #2a2a35;
  background: var(--bg);
  color: var(--text);
}

.filter-buttons {
  display: flex;
  gap: 8px;
}

.filter-buttons button {
  padding: 6px 12px;
  border-radius: var(--radius);
  border: 1px solid #2a2a35;
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
}

.filter-buttons button.active {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

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

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

.card {
  background: var(--bg-elevated);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.15s ease;
}

.card:hover { transform: scale(1.04); }

.card img {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  display: block;
  background: #22222c;
}

.card .card-title {
  padding: 8px 10px;
  font-size: 0.9rem;
}

.empty-state {
  text-align: center;
  color: var(--text-dim);
  padding: 60px 20px;
}

.detail {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.detail-header {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.detail-header img {
  width: 200px;
  border-radius: var(--radius);
  flex-shrink: 0;
}

.player-wrap iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  min-height: 220px;
  border: none;
  border-radius: var(--radius);
  background: black;
}

@media (max-width: 480px) {
  .player-wrap iframe {
    min-height: 240px;
  }
}

.player-note {
  color: var(--text-dim);
  font-size: 0.85rem;
  margin-top: 8px;
}

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

.season-tabs button {
  padding: 6px 12px;
  border-radius: var(--radius);
  border: 1px solid #2a2a35;
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
}

.season-tabs button.active {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.episode-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.episode-list .episode-item {
  padding: 10px 12px;
  border-radius: var(--radius);
  background: var(--bg-elevated);
  cursor: pointer;
}

.episode-list .episode-item.active {
  outline: 2px solid var(--accent);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 12px;
}

.form-field label { font-size: 0.85rem; color: var(--text-dim); }

.form-field input, .form-field textarea {
  padding: 8px 10px;
  border-radius: var(--radius);
  border: 1px solid #2a2a35;
  background: var(--bg-elevated);
  color: var(--text);
  font-family: inherit;
}

.form-field .field-error {
  color: var(--danger);
  font-size: 0.8rem;
}

.form-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.form-row .form-field { flex: 1; min-width: 140px; }

.btn {
  padding: 8px 16px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  font-weight: 600;
}

.btn-primary { background: var(--accent); color: white; }
.btn-danger { background: transparent; color: var(--danger); border: 1px solid var(--danger); }
.btn-secondary { background: #2a2a35; color: var(--text); }

.admin-item {
  background: var(--bg-elevated);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.admin-item .admin-item-actions { display: flex; gap: 8px; }

.season-block {
  border: 1px solid #2a2a35;
  border-radius: var(--radius);
  padding: 12px;
  margin-bottom: 12px;
}

.password-gate {
  max-width: 320px;
  margin: 80px auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}