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

    :root {
      --bg:        #0d0d0d;
      --surface:   #161616;
      --border:    #2a2a2a;
      --accent:    #e50914;
      --accent2:   #ff6b35;
      --text:      #f0f0f0;
      --muted:     #888;
      --card-bg:   #1a1a1a;
      --sidebar-w: 240px;
    }

    html { scroll-behavior: smooth; }

    body {
      background: var(--bg);
      color: var(--text);
      font-family: 'DM Sans', sans-serif;
      min-height: 100vh;
    }

    /* ── NAV ── */
    nav {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(13,13,13,0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border);
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 32px;
      height: 60px;
    }

    .nav-logo {
      font-family: 'Bebas Neue', sans-serif;
      font-size: 1.8rem;
      color: var(--accent);
      letter-spacing: 2px;
      text-decoration: none;
    }

    .nav-right {
      display: flex;
      align-items: center;
      gap: 20px;
    }

    .nav-search {
      display: flex;
      align-items: center;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 6px;
      padding: 6px 12px;
      gap: 8px;
      transition: border-color 0.2s;
    }

    .nav-search:focus-within { border-color: var(--accent); }

    .nav-search input {
      background: none;
      border: none;
      outline: none;
      color: var(--text);
      font-family: 'DM Sans', sans-serif;
      font-size: 0.9rem;
      width: 200px;
    }

    .nav-search input::placeholder { color: var(--muted); }
    .nav-search i { color: var(--muted); font-size: 0.85rem; }

    .nav-home {
      color: var(--text);
      text-decoration: none;
      font-size: 0.9rem;
      transition: color 0.2s;
    }

    /* ── LAYOUT ── */
    .layout {
      display: flex;
      min-height: calc(100vh - 60px);
    }

    /* ── SIDEBAR ── */
    .sidebar {
      width: var(--sidebar-w);
      background: var(--bg);
      border-right: 1px solid var(--border);
      padding: 24px 0;
      position: sticky;
      top: 60px;
      height: calc(100vh - 60px);
      overflow-y: auto;
      flex-shrink: 0;
    }

    .sidebar::-webkit-scrollbar { width: 4px; }
    .sidebar::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

    .sidebar-section { padding: 0 20px 24px; }

    .sidebar-label {
      font-size: 0.7rem;
      font-weight: 600;
      letter-spacing: 2px;
      text-transform: uppercase;
      color: var(--text);
      margin-bottom: 12px;
    }

    .filter-group { display: flex; flex-direction: column; gap: 6px; }

    .filter-btn {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 8px 12px;
      border-radius: 6px;
      border: 1px solid transparent;
      background: none;
      color: var(--muted);
      font-family: 'DM Sans', sans-serif;
      font-size: 0.875rem;
      cursor: pointer;
      transition: all 0.15s;
      text-align: left;
    }

    .filter-btn:hover { background: rgba(255,255,255,0.05); color: var(--text); }

    .filter-btn.active {
      background: rgba(229,9,20,0.12);
      border-color: rgba(229,9,20,0.3);
      color: var(--accent);
    }

    .filter-count {
      font-size: 0.75rem;
      background: var(--border);
      padding: 2px 7px;
      border-radius: 20px;
      color: var(--muted);
    }

    .filter-btn.active .filter-count {
      background: rgba(229,9,20,0.2);
      color: var(--accent);
    }

    .sidebar-divider {
      height: 1px;
      background: var(--border);
      margin: 4px 20px 20px;
    }

    .genre-list { display: flex; flex-direction: column; gap: 8px; }

    .genre-item {
      display: flex;
      align-items: center;
      gap: 10px;
      cursor: pointer;
      font-size: 0.875rem;
      color: var(--muted);
      transition: color 0.15s;
    }

    .genre-item:hover { color: var(--text); }

    .genre-item input[type="checkbox"] {
      appearance: none;
      width: 16px; height: 16px;
      border: 1px solid var(--border);
      border-radius: 4px;
      cursor: pointer;
      position: relative;
      transition: all 0.15s;
      flex-shrink: 0;
    }

    .genre-item input[type="checkbox"]:checked {
      background: var(--accent);
      border-color: var(--accent);
    }

    .genre-item input[type="checkbox"]:checked::after {
      content: '✓';
      position: absolute;
      top: 50%; left: 50%;
      transform: translate(-50%,-50%);
      color: #fff;
      font-size: 10px;
    }

    .year-range { display: flex; flex-direction: column; gap: 8px; }

    .year-range input[type="range"] {
   
      width: 100%; height: 3px;
      background: var(--border);
      border-radius: 3px;
      outline: none;
    }

    .year-range input[type="range"]::-webkit-slider-thumb {
      -webkit-appearance: none;
      width: 16px; height: 16px;
      border-radius: 50%;
      background: var(--text);
      cursor: pointer;
    }

    .year-display {
      font-size: 0.8rem;
      color: var(--muted);
      display: flex;
      justify-content: space-between;
    }

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

    .rating-chip {
      padding: 5px 12px;
      border-radius: 20px;
      border: 1px solid var(--border);
      background: none;
      color: var(--muted);
      font-size: 0.8rem;
      cursor: pointer;
      font-family: 'DM Sans', sans-serif;
      transition: all 0.15s;
    }

    .rating-chip.active { background: var(--accent); border-color: var(--accent); color: #fff; }

    /* ── MAIN ── */
    .main { flex: 1; padding: 28px 32px; min-width: 0; }

    /* ── TABS ── */
    .tabs {
      display: flex;
      gap: 4px;
      border-bottom: 1px solid var(--border);
      margin-bottom: 28px;
      overflow-x: auto;
    }

    .tabs::-webkit-scrollbar { display: none; }

    .tab-btn {
      padding: 10px 20px;
      background: none;
      border: none;
      border-bottom: 2px solid transparent;
      color: var(--muted);
      font-family: 'DM Sans', sans-serif;
      font-size: 0.9rem;
      font-weight: 500;
      cursor: pointer;
      transition: all 0.2s;
      margin-bottom: -1px;
      white-space: nowrap;
      flex-shrink: 0;
    }

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

    /* ── RESULTS BAR ── */
    .results-bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 20px;
    }

    .results-count { font-size: 0.85rem; color: var(--muted); }
    .results-count span { color: var(--text); font-weight: 500; }

    .sort-select {
      background: var(--surface);
      border: 1px solid var(--border);
      color: var(--text);
      font-family: 'DM Sans', sans-serif;
      font-size: 0.85rem;
      padding: 6px 12px;
      border-radius: 6px;
      outline: none;
      cursor: pointer;
    }

    /* ── ACTIVE FILTERS ── */
    .active-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }

    .active-tag {
      display: flex;
      align-items: center;
      gap: 6px;
      padding: 4px 10px 4px 12px;
      background: rgba(229,9,20,0.12);
      border: 1px solid rgba(229,9,20,0.3);
      border-radius: 20px;
      font-size: 0.8rem;
      color: var(--accent);
    }

    .active-tag button {
      background: none; border: none;
      color: var(--accent); cursor: pointer;
      font-size: 0.85rem; line-height: 1; padding: 0;
    }

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

    /* ── CARD ── */
    .card {
      position: relative;
      border-radius: 8px;
      overflow: hidden;
      aspect-ratio: 2/3;
      background: var(--card-bg);
      cursor: pointer;
      transition: transform 0.25s ease, box-shadow 0.25s ease;
    }

    .card:hover {
      transform: scale(1.04);
      box-shadow: 0 12px 40px rgba(0,0,0,0.6);
      z-index: 2;
    }

    .card img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.3s ease; }
    .card:hover img { transform: scale(1.06); }

    .card-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(to top, rgba(0,0,0,0.9) 30%, transparent 70%);
      opacity: 0;
      transition: opacity 0.25s ease;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .card:hover .card-overlay { opacity: 1; }

    .card-play {
      width: 52px; height: 52px;
      border-radius: 50%;
      background: rgba(255,255,255,0.95);
      border: none; color: #111;
      font-size: 18px; cursor: pointer;
      display: flex; align-items: center; justify-content: center;
      transition: transform 0.2s, background 0.2s;
      padding-left: 4px;
    }

    .card-play:hover { background: var(--accent); color: #fff; transform: scale(1.1); }

    .card-badge {
      position: absolute;
      top: 8px; left: 8px;
      padding: 3px 8px;
      border-radius: 4px;
      font-size: 0.65rem;
      font-weight: 600;
      letter-spacing: 0.5px;
      text-transform: uppercase;
    }

    .badge-new    { background: var(--accent);  color: #fff; }
    .badge-trend  { background: var(--accent2); color: #fff; }
    .badge-series { background: #1a6fb5;         color: #fff; }

    /* ── MY LIST heart button on card ── */
    .card-list-btn {
      position: absolute;
      top: 8px; right: 8px;
      width: 28px; height: 28px;
      border-radius: 50%;
      background: rgba(0,0,0,0.6);
      border: 1px solid rgba(255,255,255,0.2);
      color: #fff;
      font-size: 0.75rem;
      cursor: pointer;
      display: flex; align-items: center; justify-content: center;
      transition: background 0.2s, transform 0.2s;
      z-index: 3;
    }

    .card-list-btn:hover { background: var(--accent); transform: scale(1.1); }
    .card-list-btn.in-list { background: var(--accent); border-color: var(--accent); }

    .card-title {
      position: absolute;
      bottom: 10px; left: 10px; right: 10px;
      font-size: 0.8rem; font-weight: 500;
      opacity: 0; transform: translateY(4px);
      transition: opacity 0.25s, transform 0.25s;
      text-shadow: 0 1px 4px rgba(0,0,0,0.8);
    }

    .card:hover .card-title { opacity: 1; transform: translateY(0); }

    /* empty state */
    .empty-state {
      grid-column: 1/-1;
      text-align: center;
      padding: 80px 20px;
      color: var(--muted);
    }

    .empty-state i { font-size: 3rem; margin-bottom: 16px; display: block; }

    /* mylist empty */
    .mylist-empty {
      grid-column: 1/-1;
      text-align: center;
      padding: 80px 20px;
      color: var(--muted);
    }

    .mylist-empty i { font-size: 3rem; margin-bottom: 16px; display: block; color: var(--accent); }
    .mylist-empty p { font-size: 1rem; margin-bottom: 8px; color: var(--text); }
    .mylist-empty small { font-size: 0.85rem; }

    /* skeleton */
    .skeleton {
      background: linear-gradient(90deg, var(--card-bg) 25%, #222 50%, var(--card-bg) 75%);
      background-size: 200% 100%;
      animation: shimmer 1.4s infinite;
      border-radius: 8px;
      aspect-ratio: 2/3;
    }

    @keyframes shimmer {
      0%   { background-position: 200% 0; }
      100% { background-position: -200% 0; }
    }

    /* mobile sidebar toggle */
    .sidebar-toggle {
      display: none;
      align-items: center;
      gap: 6px;
      background: var(--surface);
      border: 1px solid var(--border);
      color: var(--text);
      font-family: 'DM Sans', sans-serif;
      font-size: 0.85rem;
      padding: 8px 14px;
      border-radius: 6px;
      cursor: pointer;
      margin-bottom: 16px;
    }

    /* ── RESPONSIVE ── */
    @media (max-width: 768px) {
      nav { padding: 0 16px; }
      .nav-search input { width: 130px; }

      .sidebar {
        position: fixed;
        top: 60px; left: 0;
        height: calc(100vh - 60px);
        z-index: 90;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        width: 280px;
      }

      .sidebar.open { transform: translateX(0); }

      .sidebar-backdrop {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.6);
        z-index: 89;
        top: 60px;
      }

      .sidebar-backdrop.open { display: block; }
      .sidebar-toggle { display: flex; }

      .main { padding: 16px; }
      .grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 10px; }
    }