:root {
    --bg: #f3f0ec;
    --card: #fffdf9;
    --text: #3b3629;
    --text-secondary: #7a7367;
    --text-muted: #a09888;
    --border: #e5dfd5;
    --primary: #7b8c7a;
    --primary-light: #eef2ed;
    --primary-dark: #5d6e5c;
    --accent: #b8a88a;
    --radius: 18px;
    --radius-sm: 12px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.03);
    --shadow: 0 2px 6px rgba(0,0,0,.04), 0 4px 16px rgba(0,0,0,.03);
    --shadow-lg: 0 8px 32px rgba(0,0,0,.06), 0 2px 8px rgba(0,0,0,.04);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
* { max-width: 100%; }

img, video, canvas {
    max-width: 100%;
    height: auto;
}

html, body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    font-size: 15px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

.app {
    max-width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

.app.player-page {
    overflow: hidden;
    width: 100vw;
    max-width: 100vw;
}

.main-content, .player-content, .video-container, .video-controls,
.danmaku-container, .fullscreen-episodes-panel, .episode-list,
.episode-grid, .source-list, .recommend-grid, .detail-section {
    max-width: 100%;
    overflow-x: hidden;
    width: 100%;
}

.video-player {
    width: 100%;
    max-width: 100%;
    object-fit: contain;
}

/* Toast */
.toast-message {
    position: fixed;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(59,54,41,.92);
    color: #fffdf9;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    z-index: 10000;
    pointer-events: none;
    box-shadow: var(--shadow-lg);
    letter-spacing: .03em;
}

/* ========== Header ========== */
.header {
    background: var(--card);
    padding: 20px 24px;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border);
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.header-top .header-title { margin-bottom: 0; }

.header-title {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: .06em;
    color: var(--text);
    text-align: center;
    flex: 1;
}

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

.header-search {
    display: flex;
    gap: 10px;
}

.header-search input {
    flex: 1;
    padding: 11px 16px;
    border: 1px solid var(--border);
    border-radius: calc(var(--radius-sm) - 2px);
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    outline: none;
    transition: border-color .2s, box-shadow .2s;
    font-family: inherit;
    letter-spacing: .03em;
}

.header-search input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.header-search input::placeholder {
    color: var(--text-muted);
}

.search-btn {
    padding: 11px 22px;
    background: var(--primary);
    border: none;
    border-radius: calc(var(--radius-sm) - 2px);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background .2s, transform .15s;
    letter-spacing: .04em;
    font-family: inherit;
}

.search-btn:active {
    transform: scale(.96);
    background: var(--primary-dark);
}

.theme-toggle {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 50%;
    width: 40px; height: 40px;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .25s;
}

.theme-toggle:hover {
    background: var(--primary-light);
    border-color: var(--primary);
}

/* ========== Nav Tabs ========== */
.nav-tabs {
    display: flex;
    background: var(--card);
    padding: 0 12px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-bottom: 1px solid var(--border);
}

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

.tab-item {
    flex-shrink: 0;
    padding: 14px 20px;
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    position: relative;
    white-space: nowrap;
    font-weight: 600;
    letter-spacing: .03em;
    transition: color .2s;
}

.tab-item.active {
    color: var(--text);
    font-weight: 700;
}

.tab-item.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
}

/* ========== Main Content ========== */
.main-content {
    flex: 1;
    padding: 20px 24px 60px;
    max-width: 1120px;
    margin: 0 auto;
    width: 100%;
}

.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px;
    color: var(--text-muted);
    gap: 14px;
    letter-spacing: .03em;
}

.loading-spinner {
    width: 40px; height: 40px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin .7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ========== Video Grid ========== */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(165px, 1fr));
    gap: 18px;
}

.video-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    transition: all .25s cubic-bezier(.16,1,.3,1);
}

.video-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: #d5cfc4;
}

.video-card:active { transform: translateY(-1px); }

.video-card .poster {
    width: 100%;
    aspect-ratio: 2/3;
    object-fit: cover;
    background: var(--bg);
}

.video-card .info {
    padding: 14px 16px;
}

.video-card .title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    letter-spacing: .03em;
}

.video-card .meta {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
    letter-spacing: .03em;
}

.video-card .rating {
    display: inline-block;
    padding: 2px 10px;
    background: var(--primary-light);
    color: var(--primary-dark);
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .03em;
}

/* ========== Load More ========== */
.load-more {
    text-align: center;
    padding: 32px;
}

.load-more-btn {
    padding: 12px 48px;
    background: var(--primary);
    border: none;
    border-radius: var(--radius);
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: background .2s, transform .15s;
    letter-spacing: .04em;
    font-family: inherit;
}

.load-more-btn:active {
    transform: scale(.96);
    background: var(--primary-dark);
}

/* ========== Player Header ========== */
.player-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
}

.back-btn,
.share-btn {
    background: none;
    border: none;
    color: var(--text);
    font-size: 15px;
    cursor: pointer;
    padding: 8px 12px;
    font-weight: 600;
    letter-spacing: .03em;
    border-radius: 8px;
    transition: background .2s;
    font-family: inherit;
}

.back-btn:hover {
    background: var(--bg);
}

/* ========== Video Container ========== */
.video-container {
    position: relative;
    width: 100%;
    background: #000;
    aspect-ratio: 16/9;
}

.video-player {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.video-player::-webkit-media-controls,
.video-player::-webkit-media-controls-enclosure,
.video-player::-webkit-media-controls-panel {
    display: none !important;
}

.video-play-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,.25);
    cursor: pointer;
    z-index: 5;
}

.video-play-overlay.hidden { display: none; }

.video-play-overlay .play-icon {
    width: 64px; height: 64px;
    background: rgba(255,253,249,.92);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: var(--text);
    box-shadow: 0 4px 16px rgba(0,0,0,.2);
    transition: transform .2s;
}

.video-play-overlay:hover .play-icon { transform: scale(1.08); }

.video-controls {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    opacity: 1;
    transition: opacity .3s ease;
}

.video-controls.hidden {
    opacity: 0;
    pointer-events: none;
}

.controls-top {
    background: linear-gradient(rgba(0,0,0,.7), transparent);
    padding: 14px;
    display: none;
    align-items: center;
    pointer-events: auto;
}

.controls-top.show { display: flex; }

.fullscreen-back-btn {
    background: rgba(255,255,255,.18);
    border: none;
    border-radius: 50%;
    width: 38px; height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    margin-right: 12px;
    color: #fff;
    cursor: pointer;
    touch-action: manipulation;
    user-select: none;
}

.video-info { flex: 1; overflow: hidden; }

.video-title {
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    letter-spacing: .03em;
}

.video-episode {
    font-size: 12px;
    color: rgba(255,255,255,.8);
    margin-top: 2px;
}

.controls-bottom {
    background: linear-gradient(transparent, rgba(0,0,0,.8));
    padding: 32px 18px 14px;
    pointer-events: auto;
    margin-top: auto;
    display: flex;
    align-items: center;
    gap: 12px;
}

@media (min-width: 768px) {
    .controls-bottom { padding: 32px 40px 14px; }
}

.progress-bar {
    height: 4px;
    background: rgba(255,255,255,.25);
    border-radius: 2px;
    cursor: pointer;
    position: relative;
    flex: 1;
    min-width: 0;
    transition: height .2s;
}

.progress-bar:hover { height: 6px; }

.progress-played {
    height: 100%;
    background: var(--primary);
    border-radius: 2px;
    width: 0%;
}

.progress-handle {
    position: absolute;
    top: 50%; left: 0%;
    transform: translate(-50%, -50%);
    width: 13px; height: 13px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 2px 6px rgba(0,0,0,.4);
    opacity: 0;
    transition: opacity .2s;
}

.progress-bar:hover .progress-handle { opacity: 1; }

.control-btn {
    background: none;
    border: none;
    color: #fff;
    font-size: 18px;
    cursor: pointer;
    padding: 4px;
    transition: opacity .2s;
}

.control-btn:active { opacity: .7; }

.time-display {
    font-size: 12px;
    color: rgba(255,255,255,.85);
}

.episodes-btn {
    font-size: 13px;
    font-weight: 600;
    background: rgba(123,140,122,.45);
    border-radius: 6px;
    padding: 6px 14px;
    transition: background .3s;
    border: none;
    color: #fff;
    cursor: pointer;
    letter-spacing: .03em;
}

.episodes-btn.hidden { display: none; }

/* ========== Danmaku ========== */
.danmaku-container {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 40px;
    overflow: hidden;
    pointer-events: none;
}

.danmaku-item {
    position: absolute;
    white-space: nowrap;
    font-size: 16px;
    font-weight: 700;
    text-shadow: 1px 1px 2px rgba(0,0,0,.8);
    animation: danmakuMove linear forwards;
    pointer-events: none;
}

@keyframes danmakuMove {
    from { transform: translateX(100%); }
    to { transform: translateX(-100%); }
}

/* ========== Player Tabs ========== */
.player-tabs {
    display: flex;
    background: var(--card);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    align-items: center;
    border-bottom: 1px solid var(--border);
}

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

.ptab-item {
    flex-shrink: 0;
    padding: 14px 20px;
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    white-space: nowrap;
    font-weight: 600;
    letter-spacing: .03em;
    transition: color .2s;
}

.ptab-item.active {
    color: var(--text);
    border-bottom: 2px solid var(--primary);
}

.danmaku-input-inline {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
    padding-right: 14px;
}

.danmaku-input-inline input {
    padding: 8px 14px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    color: var(--text);
    font-size: 12px;
    outline: none;
    width: 120px;
    font-family: inherit;
    letter-spacing: .03em;
    transition: border-color .2s;
}

.danmaku-input-inline input:focus {
    border-color: var(--primary);
}

.danmaku-input-inline input::placeholder {
    color: var(--text-muted);
}

.danmaku-icon { font-size: 18px; }

/* ========== Player Content ========== */
.player-content {
    padding: 20px 24px 40px;
    max-width: 1120px;
    margin: 0 auto;
    width: 100%;
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ========== Detail Info ========== */
.detail-info {
    display: flex;
    gap: 18px;
}

.detail-poster {
    width: 120px; height: 168px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    background: var(--bg);
    flex-shrink: 0;
    border: 1px solid var(--border);
}

.detail-meta { flex: 1; min-width: 0; }

.detail-title {
    font-size: 20px;
    font-weight: 800;
    margin: 0;
    letter-spacing: .04em;
    line-height: 1.3;
}

.detail-title-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.detail-episodes {
    display: inline-block;
    padding: 3px 12px;
    background: var(--primary-light);
    color: var(--primary-dark);
    border-radius: 10px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .03em;
    width: fit-content;
}

.detail-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 8px 0;
}

.intro-toggle {
    font-size: 13px;
    color: var(--text-muted);
    cursor: pointer;
    letter-spacing: .03em;
}

.detail-actions {
    display: flex;
    gap: 4px;
    margin-top: 14px;
}

.action-btn {
    font-size: 11px;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    min-width: 52px;
    transition: color .2s;
    letter-spacing: .03em;
}

.action-btn:hover { color: var(--primary); }

.action-btn .icon { font-size: 18px; }

.detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 8px;
}

.detail-tags .tag {
    padding: 3px 10px;
    background: var(--primary-light);
    color: var(--primary-dark);
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .03em;
}

.detail-stats {
    display: flex;
    gap: 18px;
    margin-bottom: 8px;
    font-size: 12px;
    color: var(--text-muted);
}

.detail-stats strong { color: var(--accent); }

.detail-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.7;
    letter-spacing: .02em;
}

.detail-section { margin-top: 28px; }

.section-title {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: .04em;
    margin-bottom: 0;
    padding-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-title::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.expand-btn {
    font-size: 12px;
    color: var(--primary-dark);
    cursor: pointer;
    padding: 5px 14px;
    background: var(--primary-light);
    border-radius: 20px;
    font-weight: 600;
    letter-spacing: .03em;
    transition: background .2s;
}

/* ========== Source List ========== */
.source-list {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.source-item {
    padding: 14px 18px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    max-width: 200px;
    transition: all .2s;
}

.source-item.active {
    border-color: var(--primary);
    background: var(--primary-light);
}

.source-name { font-size: 14px; font-weight: 600; }
.source-quality { font-size: 12px; color: var(--accent); margin-top: 2px; }

/* ========== Episode List ========== */
.episode-list {
    display: flex;
    overflow-x: auto;
    gap: 10px;
    padding-bottom: 8px;
}

.episode-list::-webkit-scrollbar { display: none; }

.episode-item {
    padding: 10px 18px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    text-align: center;
    font-size: 13px;
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
    font-weight: 600;
    letter-spacing: .03em;
    transition: all .2s;
}

.episode-item:hover {
    border-color: var(--primary);
}

.episode-item.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.episode-item.vip { position: relative; }

.episode-item.vip::after {
    content: 'VIP';
    position: absolute;
    top: 2px; right: 2px;
    font-size: 8px;
    background: var(--accent);
    color: #fff;
    padding: 1px 4px;
    border-radius: 3px;
    font-weight: 700;
}

/* ========== Episode Modal ========== */
.episode-modal {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 1000;
}

.episode-modal.show { display: block; }

.modal-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(59,54,41,.4);
    backdrop-filter: blur(6px);
}

.modal-content {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    background: var(--card);
    border-radius: 24px 24px 0 0;
    max-height: 70vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 -8px 40px rgba(0,0,0,.08);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
}

.modal-title {
    font-size: 17px;
    font-weight: 700;
    letter-spacing: .04em;
}

.modal-close {
    font-size: 22px;
    color: var(--text-muted);
    cursor: pointer;
    padding: 6px;
    transition: color .2s;
}

.modal-close:hover { color: var(--text); }

.modal-body {
    padding: 20px 24px;
    overflow-y: auto;
    flex: 1;
}

.episode-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

.episode-grid .episode-item {
    width: 100%;
    text-align: left;
    padding: 13px 18px;
}

/* ========== Recommend Grid ========== */
.recommend-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.recommend-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    transition: all .25s cubic-bezier(.16,1,.3,1);
}

.recommend-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: #d5cfc4;
}

.recommend-card .poster {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    background: var(--bg);
}

.recommend-card .title {
    padding: 12px 14px;
    font-size: 13px;
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    letter-spacing: .03em;
}

/* ========== Comments ========== */
.comment-input, .danmaku-input {
    display: flex;
    gap: 10px;
    margin-bottom: 18px;
}

.comment-input input, .danmaku-input input {
    flex: 1;
    padding: 11px 16px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 14px;
    outline: none;
    font-family: inherit;
    letter-spacing: .03em;
    transition: border-color .2s;
}

.comment-input input:focus, .danmaku-input input:focus {
    border-color: var(--primary);
}

.danmaku-input select {
    padding: 11px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    outline: none;
    font-family: inherit;
}

.send-btn {
    padding: 11px 24px;
    background: var(--primary);
    border: none;
    border-radius: var(--radius-sm);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    letter-spacing: .04em;
    font-family: inherit;
    transition: background .2s;
}

.send-btn:active { background: var(--primary-dark); }

.comment-list { display: flex; flex-direction: column; gap: 12px; }

.comment-item {
    display: flex;
    gap: 12px;
    padding: 16px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.comment-avatar {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.comment-content { flex: 1; }

.comment-user {
    font-size: 13px;
    color: var(--primary-dark);
    margin-bottom: 4px;
    font-weight: 600;
}

.comment-text {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.comment-time {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 6px;
}

.danmaku-history { display: flex; flex-direction: column; gap: 8px; }

.danmaku-history-item {
    padding: 12px 14px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 13px;
    color: var(--text-secondary);
}

.danmaku-history-item .time {
    color: var(--primary);
    margin-right: 8px;
    font-weight: 600;
}

.intro-content {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.9;
    letter-spacing: .02em;
}

/* ========== Fullscreen Episodes Panel ========== */
.fullscreen-episodes-panel {
    position: absolute;
    top: 0; right: -100%; left: auto;
    width: 55%; max-width: 250px;
    height: 100%;
    background: rgba(20,20,15,.9);
    backdrop-filter: blur(16px);
    transition: right .35s cubic-bezier(.16,1,.3,1);
    z-index: 100;
    display: flex;
    flex-direction: column;
    pointer-events: none;
    opacity: 0;
}

.fullscreen-episodes-panel.show {
    right: 0; left: auto;
    pointer-events: auto;
    opacity: 1;
}

.episodes-panel-header {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px 20px;
    border-bottom: 1px solid rgba(255,255,255,.1);
}

.episodes-panel-header h3 {
    margin: 0;
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    letter-spacing: .04em;
}

.episodes-panel-close { display: none; }

.episodes-panel-body {
    flex: 1;
    overflow-y: auto;
    padding: 16px 20px;
}

.episodes-panel-body::-webkit-scrollbar { width: 4px; }
.episodes-panel-body::-webkit-scrollbar-track { background: rgba(255,255,255,.05); }
.episodes-panel-body::-webkit-scrollbar-thumb { background: rgba(255,255,255,.2); border-radius: 2px; }

.fullscreen-episodes-panel .episode-grid .episode-item {
    text-align: center;
    background: transparent;
    border: 1px solid rgba(255,255,255,.45);
    color: #fff;
    padding: 10px 8px;
    border-radius: 8px;
    font-size: 12px;
}

.fullscreen-episodes-panel .episode-grid .episode-item.active {
    background: rgba(123,140,122,.35);
    border-color: var(--primary);
}

/* ========== DIY Panel ========== */
.diy-btn {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 50%;
    width: 40px; height: 40px;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .25s;
}

.diy-btn:hover {
    background: var(--primary-light);
    border-color: var(--primary);
}

.diy-panel {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
}

.diy-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(59,54,41,.5);
    backdrop-filter: blur(8px);
}

.diy-content {
    position: relative;
    width: 100%; height: 100%;
    max-width: 100%; max-height: 100%;
    background: var(--bg);
    overflow-y: auto;
    z-index: 1;
}

.diy-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    border-bottom: 1px solid var(--border);
    background: var(--card);
}

.diy-header h3 {
    font-size: 17px;
    font-weight: 700;
    margin: 0;
    text-align: center;
    width: 100%;
    letter-spacing: .04em;
}

.diy-tip {
    padding: 12px 20px;
    background: var(--primary-light);
    color: var(--primary-dark);
    font-size: 13px;
    text-align: center;
    border-bottom: 1px solid var(--border);
    letter-spacing: .03em;
}

.diy-close {
    font-size: 24px;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
}

.diy-body {
    padding: 24px;
    max-width: 520px;
    margin: 0 auto;
}

.diy-form-item { margin-bottom: 20px; }

.diy-label {
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 8px;
    letter-spacing: .03em;
}

.diy-input {
    width: 100%;
    padding: 12px 16px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 14px;
    outline: none;
    font-family: inherit;
    letter-spacing: .03em;
    transition: border-color .2s, box-shadow .2s;
}

.diy-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.diy-input::placeholder { color: var(--text-muted); }

.diy-upload-area {
    position: relative;
    width: 100%;
    aspect-ratio: 3/4;
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    overflow: hidden;
    transition: all .25s;
    background: var(--card);
}

.diy-upload-area:hover {
    border-color: var(--primary);
    background: var(--primary-light);
}

.diy-upload-row {
    display: flex;
    gap: 18px;
}

.diy-upload-row .diy-form-item { flex: 1; }

.diy-upload-placeholder {
    color: var(--text-muted);
    font-size: 14px;
    text-align: center;
    padding: 24px;
    letter-spacing: .03em;
}

.diy-preview-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0; left: 0;
}

.diy-video-preview {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #000;
    position: absolute;
    top: 0; left: 0;
}

.diy-video-name {
    color: var(--primary-dark);
    font-size: 13px;
    word-break: break-all;
    padding: 14px;
}

.diy-submit-btn {
    width: 100%;
    padding: 14px;
    background: var(--primary);
    border: none;
    border-radius: var(--radius);
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    margin-top: 8px;
    letter-spacing: .04em;
    font-family: inherit;
    transition: background .2s, transform .15s;
}

.diy-submit-btn:active {
    transform: scale(.97);
    background: var(--primary-dark);
}

.diy-skip-btn {
    background: transparent;
    border: 2px solid var(--border);
    color: var(--text-secondary);
    margin-top: 12px;
}

.diy-skip-btn:hover {
    background: var(--bg);
    border-color: var(--primary);
}

.diy-reupload-btn {
    margin-top: 8px;
    padding: 9px 16px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 13px;
    cursor: pointer;
    transition: background .2s;
    width: 100%;
    font-weight: 600;
    letter-spacing: .03em;
    font-family: inherit;
}

.diy-reupload-btn:hover { background: var(--primary-dark); }

.diy-reupload-btn:active { transform: translateY(0); }

.hidden { display: none !important; }

/* ========== Responsive ========== */
@media (max-width: 480px) {
    .video-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }
    .recommend-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    .header-title { font-size: 19px; }
    .detail-poster { width: 100px; height: 140px; }
}