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

:root {
    --bg: #0f0f0f;
    --bg-surface: #1f1f1f;
    --bg-surface-2: #262626;
    --bg-hover: #2a2a2a;
    --bg-elevated: #333333;
    --text-primary: #fff;
    --text-secondary: #aaa;
    --text-tertiary: #717171;
    --accent: #ff0033;
    --accent-hover: #cc0028;
    --accent-glow: rgba(255,0,51,0.25);
    --border: #303030;
    --border-light: #3d3d3d;
    --radius-xs: 4px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --header-h: 56px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.5);
    --shadow-card: 0 2px 8px rgba(0,0,0,0.3);
    --transition: 0.2s cubic-bezier(0.4,0,0.2,1);
    --font-sans: "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

img {
    max-width: 100%;
    display: block;
}

button {
    font-family: inherit;
    cursor: pointer;
}

input,
select,
button {
    font-family: inherit;
    font-size: inherit;
}

.container {
    width: 100%;
    max-width: 1800px;
    margin: 0 auto;
    padding: 0 16px;
}

/* ===== Header ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(15,15,15,0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    height: var(--header-h);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    display: flex;
    align-items: center;
    height: var(--header-h);
    padding: 0 16px;
    max-width: 1800px;
    margin: 0 auto;
    gap: 16px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    transition: opacity var(--transition);
}

.logo:hover {
    opacity: 0.85;
}

.logo-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 24px;
    background: var(--accent);
    color: #fff;
    border-radius: 6px;
    font-size: 0.7rem;
    padding-left: 2px;
    flex-shrink: 0;
    transition: background var(--transition);
}

.logo:hover .logo-icon {
    background: var(--accent-hover);
}

.logo-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    background: linear-gradient(135deg, #fff 0%, #ddd 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ===== Main ===== */
.site-main {
    flex: 1;
    padding: 16px 16px 40px;
    max-width: 1800px;
    margin: 0 auto;
}

/* ===== Filters ===== */
.filters {
    margin-bottom: 24px;
    position: sticky;
    top: var(--header-h);
    background: var(--bg);
    z-index: 100;
    padding: 12px 0 16px;
    border-bottom: 1px solid var(--border);
}

.filter-chips {
    display: flex;
    gap: 8px;
    margin-bottom: 14px;
    overflow-x: auto;
    padding-bottom: 6px;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.filter-chips::-webkit-scrollbar {
    display: none;
}

.chip {
    display: inline-flex;
    align-items: center;
    padding: 8px 18px;
    border-radius: var(--radius-xl);
    background: var(--bg-surface);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    transition: all var(--transition);
    flex-shrink: 0;
    border: 1px solid transparent;
}

.chip:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.chip-active {
    background: var(--text-primary);
    color: var(--bg);
    font-weight: 600;
}

.chip-active:hover {
    background: #f0f0f0;
    color: var(--bg);
}

.filter-form {
    width: 100%;
}

.filter-bar {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.filter-field {
    min-width: 0;
}

.filter-field-platform {
    flex: 0 1 auto;
    min-width: 150px;
}

.filter-field:not(.filter-field-search) {
    flex: 0 1 auto;
}

.filter-field-search {
    flex: 1 1 0;
    min-width: 0;
}

.filter-select {
    width: 100%;
    min-width: 120px;
    padding: 9px 34px 9px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    background: var(--bg-surface);
    color: var(--text-primary);
    font-size: 0.875rem;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888888' stroke-width='2.5'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    cursor: pointer;
    transition: all var(--transition);
}

.filter-select:hover {
    background-color: var(--bg-hover);
    border-color: var(--border-light);
}

.filter-select:focus {
    outline: none;
    border-color: var(--text-secondary);
    background-color: var(--bg);
}

/* Platform Picker */
.platform-picker {
    position: relative;
    width: 100%;
}

.platform-picker-trigger {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 9px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    background: var(--bg-surface);
    color: var(--text-primary);
    font-size: 0.875rem;
    line-height: 1.25;
    cursor: pointer;
    text-align: left;
    transition: all var(--transition);
}

.platform-picker-trigger:hover {
    background: var(--bg-hover);
    border-color: var(--border-light);
}

.platform-picker-icon {
    width: 20px;
    height: 20px;
    min-width: 20px;
    border-radius: 4px;
    object-fit: contain;
    flex-shrink: 0;
}

.platform-picker-emoji {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    min-width: 20px;
    flex-shrink: 0;
    font-size: 0.875rem;
}

.platform-picker-label {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.platform-picker-caret {
    font-size: 0.55rem;
    color: var(--text-tertiary);
    flex-shrink: 0;
    transition: transform var(--transition);
}

.platform-picker-trigger[aria-expanded="true"] .platform-picker-caret {
    transform: rotate(180deg);
}

.platform-picker-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    z-index: 120;
    min-width: 200px;
    max-height: 320px;
    overflow-y: auto;
    padding: 8px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--bg-surface-2);
    box-shadow: var(--shadow-lg);
    animation: fadeInUp 0.15s ease;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

.platform-picker-menu[hidden] {
    display: none !important;
}

.platform-picker-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.875rem;
    white-space: nowrap;
    transition: background var(--transition);
}

.platform-picker-option:hover {
    background: var(--bg-hover);
}

.platform-picker-option.active {
    background: var(--accent-glow);
    color: var(--accent);
}

/* Search */
.search-wrap {
    display: flex;
    align-items: center;
    width: 100%;
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    background: var(--bg-surface);
    overflow: hidden;
    transition: all var(--transition);
}

.search-wrap:focus-within {
    border-color: var(--accent);
    background: var(--bg);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.search-input {
    flex: 1;
    min-width: 0;
    padding: 9px 14px 9px 18px;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-size: 0.875rem;
    outline: none;
}

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

.search-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 38px;
    border: none;
    border-left: 1px solid var(--border);
    background: transparent;
    color: var(--text-secondary);
    transition: all var(--transition);
    flex-shrink: 0;
}

.search-btn:hover {
    background: var(--bg-hover);
    color: var(--accent);
}

/* ===== List Meta ===== */
.list-meta {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 20px;
    gap: 12px;
}

.page-title {
    font-size: 1.375rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.total-count {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    white-space: nowrap;
}

/* ===== Card Grid ===== */
.card-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px 14px;
}

.card {
    display: block;
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform var(--transition);
    cursor: pointer;
}

.card:hover {
    transform: translateY(-4px);
}

.card-cover-wrap {
    position: relative;
    aspect-ratio: 2 / 3;
    overflow: hidden;
    border-radius: var(--radius-md);
    background: var(--bg-surface);
    box-shadow: var(--shadow-card);
    transition: box-shadow var(--transition);
}

.card:hover .card-cover-wrap {
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
}

.card-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
}

.card:hover .card-cover {
    transform: scale(1.06);
}

.card-hover-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.5) 100%);
    opacity: 0;
    transition: opacity var(--transition);
}

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

.play-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: rgba(255,255,255,0.95);
    border-radius: 50%;
    color: var(--bg);
    font-size: 1.1rem;
    padding-left: 3px;
    box-shadow: var(--shadow-md);
    transform: scale(0.9);
    transition: transform var(--transition);
}

.card:hover .play-icon {
    transform: scale(1);
}

.corner-mark {
    position: absolute;
    top: 8px;
    left: 8px;
    padding: 3px 8px;
    border-radius: var(--radius-xs);
    font-size: 0.6875rem;
    font-weight: 700;
    color: #fff;
    z-index: 2;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    backdrop-filter: blur(4px);
}

.corner-mark.hot {
    background: var(--accent);
}

.corner-mark.new {
    background: #2ba640;
}

.card-body {
    padding: 10px 4px 0;
}

.card-title {
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    color: var(--text-primary);
}

.card-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.card-platform-icon {
    width: 16px;
    height: 16px;
    border-radius: 3px;
    object-fit: contain;
    margin-right: 2px;
    flex-shrink: 0;
}

/* ===== Pagination ===== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-top: 40px;
}

.page-btn {
    padding: 9px 22px;
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    background: var(--bg-surface);
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition);
}

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

.page-info {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

/* ===== Empty & Error States ===== */
.empty-state {
    text-align: center;
    padding: 80px 20px;
    color: var(--text-secondary);
}

.error-page {
    text-align: center;
    padding: 80px 16px;
    color: var(--text-secondary);
    max-width: 1800px;
    margin: 0 auto;
}

.empty-icon,
.error-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.error-page h1 {
    font-size: 1.35rem;
    color: var(--text-primary);
    margin-bottom: 10px;
    font-weight: 600;
}

.error-page p {
    margin-bottom: 8px;
}

.btn-back {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 28px;
    background: var(--text-primary);
    color: var(--bg);
    border-radius: var(--radius-xl);
    font-weight: 600;
    transition: all var(--transition);
}

.btn-back:hover {
    background: #f0f0f0;
    transform: translateY(-1px);
}

/* ===== Detail Page ===== */
.detail-page,
.book-page {
    max-width: 100%;
    margin: 0 auto;
    padding: 0;
}

.detail-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.detail-left {
    min-width: 0;
}

.detail-right {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.detail-info-mobile {
    display: block;
    margin-bottom: 16px;
}

.detail-info-desktop {
    display: none;
}

/* Player */
.player-wrap {
    position: relative;
    width: 100%;
    max-width: 420px;
    aspect-ratio: 9 / 16;
    background: #000;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin: 0 auto 20px;
    box-shadow: var(--shadow-lg);
}

.player-loading {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    background: rgba(0,0,0,0.85);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.player-loading.hidden {
    display: none;
}

.player-loading-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid #333;
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.video-player {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #000;
}

.video-player::-webkit-media-controls-panel {
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
}

/* Detail Info */
.detail-title {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.3;
    letter-spacing: -0.01em;
}

.detail-subtitle {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin-bottom: 14px;
}

.detail-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-bottom: 14px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
}

.detail-platform-icon {
    width: 18px;
    height: 18px;
    border-radius: 3px;
}

.tag-badge {
    padding: 3px 10px;
    background: var(--bg-elevated);
    color: var(--text-secondary);
    border-radius: var(--radius-xs);
    font-size: 0.6875rem;
    font-weight: 600;
}

.tag-complete {
    background: rgba(43,166,64,0.15);
    color: #2ba640;
}

.tag-ongoing {
    background: rgba(255,0,51,0.15);
    color: var(--accent);
}

.detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 16px;
}

.tag {
    padding: 5px 12px;
    background: var(--bg-surface);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.detail-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Episodes */
.episodes {
    width: 100%;
    padding: 20px;
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

.episodes-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 14px;
}

.episode-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(68px, 1fr));
    gap: 8px;
}

.episode-btn {
    padding: 10px 4px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-surface-2);
    color: var(--text-primary);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
}

.episode-btn:hover {
    background: var(--bg-hover);
    border-color: var(--border-light);
    transform: translateY(-1px);
}

.episode-btn.active {
    border-color: var(--accent);
    background: var(--accent-glow);
    color: var(--accent);
}

/* ===== Book Detail ===== */
.book-layout {
    display: grid;
    gap: 24px;
}

.book-left {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.book-cover-wrap {
    max-width: 240px;
    margin: 0 auto;
}

.book-cover {
    width: 100%;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

.book-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.book-author {
    color: var(--text-secondary);
    margin-bottom: 12px;
    font-size: 0.9375rem;
}

.book-chapters {
    margin-top: 20px;
}

.chapter-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    max-height: none;
    overflow-y: visible;
    margin-bottom: 16px;
}

.chapter-btn {
    padding: 8px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-surface);
    color: var(--text-primary);
    font-size: 0.8125rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition);
}

.chapter-btn:hover {
    background: var(--bg-hover);
    border-color: var(--border-light);
    transform: translateY(-1px);
}

.chapter-btn.active {
    border-color: var(--accent);
    background: var(--accent-glow);
    color: var(--accent);
}

.chapter-reader {
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.chapter-content {
    display: none;
    padding: 24px;
}

.chapter-content.active {
    display: block;
}

.chapter-content-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.chapter-content-body {
    white-space: pre-wrap;
    line-height: 1.8;
    font-size: 0.9375rem;
    color: var(--text-primary);
}

/* ===== Promotion Guide ===== */
.promotion-guide {
    padding: 20px;
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

.promotion-skeleton {
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.promotion-placeholder {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.promotion-guide-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
}

.promotion-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    flex-shrink: 0;
}

.promotion-guide-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
    line-height: 1.4;
}

.promotion-guide-desc {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.promotion-steps {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.promo-btn {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition);
}

.promo-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.promo-btn-primary {
    background: linear-gradient(135deg, var(--accent) 0%, #ff3366 100%);
    color: #fff;
}

.promo-btn-primary:hover {
    background: linear-gradient(135deg, var(--accent-hover) 0%, #e6294d 100%);
}

.promo-btn-secondary {
    background: var(--bg-hover);
    border: 1px solid var(--border);
    color: var(--text-primary);
}

.promo-btn-secondary:hover {
    background: var(--bg-elevated);
}

.promo-btn-icon {
    font-size: 1.5rem;
    width: 32px;
    text-align: center;
    flex-shrink: 0;
}

.promo-btn-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.promo-btn-text strong {
    font-size: 0.9375rem;
}

.promo-btn-text small {
    font-size: 0.75rem;
    opacity: 0.85;
}

.promo-code-card {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 16px;
    background: var(--bg-hover);
    border: 1px dashed var(--border-light);
    border-radius: var(--radius-md);
}

.promo-code-info strong {
    display: block;
    font-size: 0.875rem;
    margin-bottom: 2px;
}

.promo-code-info small {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.promo-code-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    padding: 14px;
    border: 2px solid var(--accent);
    border-radius: var(--radius-md);
    background: rgba(255,0,51,0.08);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition);
}

.promo-code-btn:hover {
    background: rgba(255,0,51,0.15);
    border-color: var(--accent);
}

.promo-code-label {
    font-size: 0.6875rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.promo-code-value {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--accent);
}

.promo-code-action {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

/* ===== Share Section ===== */
.share-section {
    padding: 20px;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}

.share-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 14px;
}

.share-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: var(--radius-xl);
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all var(--transition);
}

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    opacity: 0.95;
}

.share-btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 4px;
    font-size: 0.8125rem;
    font-weight: 700;
}

.share-btn-facebook {
    background: #1877f2;
    color: #fff;
}

.share-btn-facebook .share-btn-icon {
    background: rgba(255,255,255,0.2);
    font-family: Georgia, serif;
}

.share-btn-tiktok {
    background: #111;
    color: #fff;
    border: 1px solid #333;
}

.share-btn-tiktok .share-btn-icon {
    background: linear-gradient(135deg, #25f4ee, #fe2c55);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-size: 0.9rem;
}

.share-feedback {
    margin-top: 12px;
    font-size: 0.8125rem;
    color: var(--accent);
}

/* ===== Contact Section ===== */
.contact-section {
    border-top: 1px solid var(--border);
    padding: 28px 0 20px;
    background: var(--bg-surface);
}

.contact-title {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 14px;
    text-align: center;
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 8px;
    text-decoration: none;
    transition: background var(--transition), transform var(--transition);
    font-size: 0.875rem;
}

.contact-link:hover {
    transform: translateY(-1px);
}

.contact-wa {
    background: rgba(37, 211, 102, 0.1);
    color: #25d366;
}

.contact-wa:hover {
    background: rgba(37, 211, 102, 0.18);
}

.contact-tg {
    background: rgba(0, 136, 204, 0.1);
    color: #0088cc;
}

.contact-tg:hover {
    background: rgba(0, 136, 204, 0.18);
}

.contact-icon {
    font-size: 1.125rem;
    line-height: 1;
}

.contact-label {
    font-weight: 500;
    color: var(--text-secondary);
}

.contact-value {
    color: var(--text-primary);
    font-weight: 600;
}

@media (max-width: 480px) {
    .contact-links {
        flex-direction: column;
        align-items: center;
    }

    .contact-link {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}

/* ===== Footer ===== */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 24px 0;
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

/* ===== Card Meta Bullet ===== */
.card-meta > .meta-dot {
    display: inline-block;
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--text-tertiary);
}

/* ===== Responsive ===== */
@media (min-width: 480px) {
    .card-grid {
        gap: 20px 16px;
    }
}

@media (min-width: 600px) {
    .card-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 24px 18px;
    }

    .episode-grid {
        grid-template-columns: repeat(auto-fill, minmax(76px, 1fr));
    }
}

@media (min-width: 768px) {
    .player-wrap {
        max-width: 480px;
    }

    .book-cover-wrap {
        max-width: 220px;
    }
}

@media (min-width: 900px) {
    .detail-layout {
        grid-template-columns: minmax(0, 420px) minmax(0, 1fr);
        gap: 32px;
    }

    .book-layout {
        grid-template-columns: minmax(0, 280px) minmax(0, 1fr);
        gap: 32px;
        align-items: start;
    }

    .book-left {
        position: sticky;
        top: calc(var(--header-h) + 20px);
    }

    .detail-info-mobile {
        display: none;
    }

    .detail-info-desktop {
        display: block;
    }

    .player-wrap {
        max-width: none;
        margin: 0 0 20px;
    }

    .detail-title {
        font-size: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .card-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 28px 20px;
    }

    .page-title {
        font-size: 1.5rem;
    }

    .container {
        padding: 0 24px;
    }

    .header-inner {
        padding: 0 24px;
    }

    .site-main {
        padding: 16px 24px 40px;
    }
}

@media (min-width: 1280px) {
    .card-grid {
        grid-template-columns: repeat(5, 1fr);
    }

    .detail-layout {
        grid-template-columns: minmax(0, 460px) minmax(0, 1fr);
    }
}

@media (min-width: 1536px) {
    .card-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

@media (max-width: 480px) {
    .filter-bar {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    .filter-field-platform,
    .filter-field:not(.filter-field-search) {
        width: 100%;
        flex: 1 1 auto;
    }

    .filter-field-search {
        width: 100%;
        flex: 1 1 auto;
        min-width: 0;
    }

    .filter-select {
        min-width: 0;
        width: 100%;
    }

    .platform-picker-trigger {
        width: 100%;
    }

    .logo-text {
        font-size: 0.9375rem;
    }

    .list-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
}