/* ===== AnimeKu v3 - Lightweight CSS (no Tailwind) ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg: #0d0d1a;
    --bg-card: #1a1a2e;
    --bg-elevated: #222240;
    --accent: #06b6d4;
    --accent-dark: #0891b2;
    --text: #f1f5f9;
    --text-dim: #94a3b8;
    --text-dimmer: #64748b;
    --border: rgba(255,255,255,0.06);
    --radius: 14px;
    --radius-sm: 10px;
}

html { scroll-behavior: smooth; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select { font: inherit; color: inherit; }

/* ===== Navbar ===== */
.navbar {
    position: sticky; top: 0; z-index: 50;
    background: rgba(26,26,46,0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}
.navbar-inner {
    max-width: 1200px; margin: 0 auto;
    padding: 12px 16px;
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.logo { font-size: 1.3rem; font-weight: 800; white-space: nowrap; }
.logo span { background: linear-gradient(135deg, var(--accent), #2dd4bf); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.search-box {
    position: relative; flex: 1; max-width: 280px;
}
.search-box input {
    width: 100%; padding: 8px 12px 8px 36px;
    background: var(--bg-elevated); border: 1px solid var(--border);
    border-radius: var(--radius-sm); font-size: 0.85rem;
    outline: none; transition: border-color 0.2s;
}
.search-box input:focus { border-color: var(--accent); }
.search-box svg { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); width: 16px; height: 16px; color: var(--text-dimmer); }

.source-select {
    padding: 8px 32px 8px 12px;
    background: var(--bg-elevated); border: 1px solid var(--border);
    border-radius: var(--radius-sm); font-size: 0.8rem;
    outline: none; cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 10px center;
}

/* Mobile menu */
.hamburger { display: none; background: none; border: none; padding: 8px; cursor: pointer; }
.hamburger svg { width: 24px; height: 24px; color: var(--text); }
.mobile-menu {
    display: none; padding: 12px 16px;
    background: var(--bg-card); border-bottom: 1px solid var(--border);
    animation: slideDown 0.2s ease-out;
}
.mobile-menu.show { display: flex; flex-direction: column; gap: 10px; }

/* ===== Tabs ===== */
.tabs {
    display: flex; gap: 8px; margin-bottom: 24px;
    overflow-x: auto; padding-bottom: 4px;
}
.tabs::-webkit-scrollbar { display: none; }
.tab-btn {
    padding: 8px 16px; border-radius: var(--radius-sm);
    font-size: 0.8rem; font-weight: 500; white-space: nowrap;
    background: var(--bg-card); color: var(--text-dim);
    border: 1px solid var(--border); cursor: pointer;
    transition: all 0.2s;
}
.tab-btn:hover { background: var(--bg-elevated); color: var(--text); }
.tab-btn.active {
    background: linear-gradient(135deg, var(--accent), #0d9488);
    color: white; border-color: transparent;
    box-shadow: 0 4px 15px rgba(6,182,212,0.25);
}

/* ===== Grid ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 16px; }
.grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}
.col-span-full { grid-column: 1 / -1; }

/* ===== Cards ===== */
.anime-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.anime-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(6,182,212,0.08);
}
.card-img {
    position: relative; aspect-ratio: 3/4;
    background: var(--bg-elevated); overflow: hidden;
}
.card-img img { width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 0.4s; }
.card-img img.loaded { opacity: 1; }
.card-img .placeholder { display: flex; align-items: center; justify-content: center; height: 100%; font-size: 2rem; }

.badge {
    position: absolute; padding: 3px 8px;
    font-size: 0.65rem; font-weight: 600;
    border-radius: 6px; backdrop-filter: blur(4px);
}
.badge-rating { top: 8px; right: 8px; background: rgba(234,179,8,0.85); color: #000; }
.badge-status { top: 8px; left: 8px; background: rgba(6,182,212,0.85); color: #fff; }
.badge-ep { bottom: 8px; left: 8px; background: rgba(0,0,0,0.6); color: #fff; }

.card-body { padding: 10px 12px; }
.card-title { font-size: 0.8rem; font-weight: 600; line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-sub { font-size: 0.7rem; color: var(--text-dimmer); margin-top: 4px; }

/* Episode card */
.ep-card .card-img { aspect-ratio: 16/9; }
.ep-play {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    background: rgba(0,0,0,0.3); opacity: 0; transition: opacity 0.3s;
}
.anime-card:hover .ep-play { opacity: 1; }
.ep-play-btn {
    width: 44px; height: 44px; border-radius: 50%;
    background: rgba(6,182,212,0.9); display: flex; align-items: center; justify-content: center;
    transform: scale(0.8); transition: transform 0.2s;
}
.anime-card:hover .ep-play-btn { transform: scale(1); }
.ep-play-btn svg { width: 20px; height: 20px; color: white; margin-left: 2px; }

/* ===== Pagination ===== */
.pagination {
    display: flex; justify-content: center; align-items: center;
    gap: 12px; margin-top: 32px; padding-bottom: 32px;
}
.pagination button {
    padding: 8px 16px; background: var(--bg-card);
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    font-size: 0.8rem; cursor: pointer; transition: all 0.2s;
}
.pagination button:hover:not(:disabled) { background: var(--bg-elevated); }
.pagination button:disabled { opacity: 0.4; cursor: default; }
.pagination span { font-size: 0.8rem; color: var(--text-dim); }

/* ===== Loading ===== */
.spinner {
    width: 36px; height: 36px;
    border: 3px solid rgba(6,182,212,0.15);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    margin: 0 auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

.loading-wrap { text-align: center; padding: 80px 0; }
.loading-wrap p { color: var(--text-dim); margin-top: 12px; font-size: 0.85rem; }

/* Skeleton */
.skeleton-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.skeleton-card { border-radius: var(--radius); overflow: hidden; background: var(--bg-card); }
.skeleton-img { aspect-ratio: 3/4; background: linear-gradient(90deg, var(--bg-elevated) 25%, var(--bg-card) 50%, var(--bg-elevated) 75%); background-size: 200% 100%; animation: shimmer 1.5s infinite; }
.skeleton-text { height: 14px; margin: 10px 12px; border-radius: 4px; background: linear-gradient(90deg, var(--bg-elevated) 25%, var(--bg-card) 50%, var(--bg-elevated) 75%); background-size: 200% 100%; animation: shimmer 1.5s infinite; }
@keyframes shimmer { 0%{background-position:200% 0} 100%{background-position:-200% 0} }

/* Card animation */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}
.card-animate { animation: fadeInUp 0.35s ease-out forwards; opacity: 0; }

/* ===== Scroll to Top ===== */
.scroll-top {
    position: fixed; bottom: 24px; right: 24px; z-index: 40;
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--accent); border: none; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 20px rgba(6,182,212,0.3);
    transition: all 0.3s; opacity: 0; transform: translateY(16px);
    pointer-events: none;
}
.scroll-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.scroll-top svg { width: 20px; height: 20px; color: white; }

/* ===== Empty/Error ===== */
.empty-state { text-align: center; padding: 80px 16px; }
.empty-state .emoji { font-size: 3rem; margin-bottom: 12px; }
.empty-state p { color: var(--text-dim); }
.empty-state button, .empty-state a {
    display: inline-block; margin-top: 16px;
    padding: 10px 24px; background: var(--accent);
    border: none; border-radius: var(--radius-sm);
    color: white; font-size: 0.85rem; font-weight: 500;
    cursor: pointer; transition: background 0.2s;
}
.empty-state button:hover, .empty-state a:hover { background: var(--accent-dark); }

/* ===== Watch Page ===== */
.video-wrap {
    position: relative; background: #000;
    border-radius: var(--radius); overflow: hidden;
    aspect-ratio: 16/9; margin-bottom: 20px;
}
.video-wrap video { width: 100%; height: 100%; }
.video-overlay {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    background: rgba(0,0,0,0.5);
}
.video-overlay iframe { width: 100%; height: 100%; border: none; }

.server-list { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.server-btn {
    padding: 8px 16px; background: var(--bg-card);
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    font-size: 0.8rem; cursor: pointer; transition: all 0.2s;
}
.server-btn:hover { border-color: var(--accent); }
.server-btn.active {
    background: linear-gradient(135deg, var(--accent), #0d9488);
    border-color: transparent; color: white;
}

.ep-nav { display: flex; flex-wrap: wrap; gap: 8px; }
.ep-btn {
    padding: 8px 14px; background: var(--bg-elevated);
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    font-size: 0.75rem; cursor: pointer; transition: all 0.15s;
}
.ep-btn:hover { background: var(--accent); color: white; border-color: transparent; }

.info-box {
    background: var(--bg-card); border-radius: var(--radius);
    padding: 20px; margin-bottom: 16px;
}
.info-box h1 { font-size: 1.15rem; font-weight: 700; margin-bottom: 6px; }
.info-box .sub { font-size: 0.8rem; color: var(--text-dim); margin-bottom: 12px; }

.download-box { background: var(--bg-card); border-radius: var(--radius); padding: 20px; }
.download-box h3 { font-size: 1rem; font-weight: 700; margin-bottom: 12px; }
.dl-item {
    display: flex; justify-content: space-between; align-items: center;
    padding: 10px 14px; background: var(--bg-elevated);
    border-radius: var(--radius-sm); margin-bottom: 8px;
}
.dl-item a { color: var(--accent); font-size: 0.8rem; }
.dl-btn {
    display: inline-block; padding: 6px 14px;
    background: rgba(6,182,212,0.15); color: var(--accent);
    border-radius: var(--radius-sm); font-size: 0.75rem; font-weight: 500;
    text-decoration: none; transition: all 0.2s;
}
.dl-btn:hover { background: rgba(6,182,212,0.3); transform: translateY(-1px); }

.back-link {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 0.85rem; color: var(--text-dim);
    transition: color 0.2s;
}
.back-link:hover { color: var(--text); }

/* ===== Responsive ===== */
@media (min-width: 480px) {
    .grid, .skeleton-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 768px) {
    .grid, .skeleton-grid { grid-template-columns: repeat(4, 1fr); gap: 16px; }
    .card-title { font-size: 0.85rem; }
    .hamburger { display: none !important; }
    .desktop-controls { display: flex !important; }
}
@media (min-width: 1024px) {
    .grid, .skeleton-grid { grid-template-columns: repeat(5, 1fr); }
}
@media (max-width: 767px) {
    .desktop-controls { display: none !important; }
    .hamburger { display: block; }
    .tabs { gap: 6px; }
    .tab-btn { padding: 6px 12px; font-size: 0.75rem; }
}

/* Touch feedback */
@media (hover: none) {
    .anime-card:hover { transform: none; box-shadow: none; }
    .anime-card:active { transform: scale(0.97); opacity: 0.85; }
}

/* Line clamp */
.line-clamp-1 { display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.line-clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* Scrollbar */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #333; border-radius: 10px; }

@keyframes slideDown { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }