/* ==========================================================================
   TRUYỆN AUDIO — GIAO DIỆN CÔNG KHAI (public/assets/css/style.css)
   Phông chữ Inter Tiếng Việt (WOFF2 nội bộ), Chuẩn Responsive 360px -> 1366px,
   Tương phản WCAG AA (Sáng / Tối / Giấy), Nút chạm >= 44px, Input >= 16px
   ========================================================================== */

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/inter-vietnamese-400.woff2') format('woff2');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url('../fonts/inter-vietnamese-500.woff2') format('woff2');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('../fonts/inter-vietnamese-600.woff2') format('woff2');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('../fonts/inter-vietnamese-700.woff2') format('woff2');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 800;
    font-display: swap;
    src: url('../fonts/inter-vietnamese-800.woff2') format('woff2');
}

:root {
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --bg-primary: #F8FAFC;
    --bg-surface: #FFFFFF;
    --bg-secondary: #FFFFFF;
    --bg-elevated: #F1F5F9;
    --text-primary: #0F172A;
    --text-secondary: #334155;
    --text-muted: #475569;
    --accent: #C2410C;
    --accent-hover: #9A3412;
    --accent-soft: #FFF7ED;
    --danger: #B91C1C;
    --navy-dark: #0F172A;
    --navy-deeper: #090D16;
    --border-color: #CBD5E1;
    --shadow-sm: 0 2px 10px rgba(15, 23, 42, 0.05);
    --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 18px;
}

html[data-theme="dark"] {
    --bg-primary: #0B0F19;
    --bg-surface: #111827;
    --bg-secondary: #1E293B;
    --bg-elevated: #1E293B;
    --text-primary: #F8FAFC;
    --text-secondary: #E2E8F0;
    --text-muted: #CBD5E1;
    --accent: #FB923C;
    --accent-hover: #FDBA74;
    --accent-soft: rgba(251, 146, 60, 0.18);
    --danger: #F87171;
    --border-color: #334155;
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.35);
    --shadow-md: 0 10px 28px rgba(0, 0, 0, 0.5);
}

html[data-theme="sepia"] {
    --bg-primary: #F4ECD8;
    --bg-surface: #FAF5E8;
    --bg-secondary: #FAF5E8;
    --bg-elevated: #EFE5CD;
    --text-primary: #2D2216;
    --text-secondary: #4A3825;
    --text-muted: #685038;
    --accent: #9A3412;
    --accent-hover: #7C2D12;
    --accent-soft: #FFEDD5;
    --border-color: #D6C5A5;
}

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

html, body {
    max-width: 100%;
    overflow-x: clip;
    font-feature-settings: "kern" 1, "liga" 1;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.55;
    padding-bottom: 72px;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .story-card-title, .mk-hero-title, .mk-trending-title, .section-title {
    font-family: var(--font-sans);
    line-height: 1.38;
    padding-top: 2px;
    overflow-wrap: break-word;
    word-break: normal;
}

p, li, .story-card-desc, .mk-intro-box p, .comment-body, .reader-content p {
    line-height: 1.65;
    overflow-wrap: break-word;
    word-break: normal;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.15s ease;
}

button, input, select, textarea {
    font-family: var(--font-sans);
}

input[type="text"],
input[type="search"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="url"],
select,
textarea {
    font-size: 1rem;
    min-height: 44px;
}

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

.vtc-svg-icon {
    display: inline-block;
    vertical-align: middle;
    flex-shrink: 0;
}

.container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 14px;
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.header-inner {
    min-height: 60px;
    padding: 6px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
}

.brand-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 44px;
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--text-primary);
    white-space: nowrap;
}

.brand-circle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1E293B, #0F172A);
    color: #FB923C;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.88rem;
    border: 2px solid #FB923C;
    flex-shrink: 0;
}

.main-nav {
    display: none;
    gap: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    align-items: center;
}

.main-nav a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 8px 12px;
    border-radius: 999px;
    white-space: nowrap;
}

.main-nav a:hover {
    background: var(--accent-soft);
    color: var(--accent);
}

@media (min-width: 920px) {
    .main-nav {
        display: flex;
    }
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.icon-btn {
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    border-radius: 50%;
    border: 1px solid transparent;
    background: transparent;
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

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

/* Hero Spotlight Card */
.mk-hero-card {
    background: radial-gradient(circle at 50% 0%, #1E293B 0%, #0F172A 68%, #090D16 100%);
    color: #FFFFFF;
    border-radius: var(--radius-lg);
    padding: 28px 20px;
    text-align: center;
    margin-bottom: 24px;
    box-shadow: 0 12px 30px rgba(9, 13, 22, 0.25);
    position: relative;
    overflow: hidden;
}

.mk-hero-pill {
    display: inline-block;
    background: rgba(251, 146, 60, 0.22);
    color: #FDBA74;
    border: 1px solid rgba(251, 146, 60, 0.4);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    padding: 4px 14px;
    border-radius: 999px;
    margin-bottom: 12px;
}

.mk-hero-title {
    font-size: clamp(1.35rem, 3.2vw, 1.85rem);
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: 10px;
    line-height: 1.38;
}

.mk-hero-desc {
    max-width: 580px;
    margin: 0 auto 18px;
    font-size: 0.9rem;
    color: #E2E8F0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.mk-hero-actions {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.btn-orange-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    background: #EA580C;
    color: #FFFFFF !important;
    font-weight: 700;
    font-size: 0.92rem;
    padding: 10px 24px;
    border-radius: 999px;
    border: none;
    white-space: nowrap;
    cursor: pointer;
    box-shadow: 0 6px 18px rgba(234, 88, 12, 0.32);
    transition: transform 0.15s, background 0.15s;
}

.btn-orange-pill:hover {
    background: #C2410C;
    transform: translateY(-1px);
}

.btn-circle-fav {
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.24);
    color: #FFFFFF;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

/* Section Header */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    margin: 24px 0 14px;
}

.section-title {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--text-primary);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.section-link {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 6px 10px;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--accent);
    white-space: nowrap;
}

/* 2-Column Mobile / 4-Column Desktop Story Grid */
.story-grid, .mk-grid-2col {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

@media (min-width: 768px) {
    .story-grid, .mk-grid-2col {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 16px;
    }
}

@media (min-width: 1024px) {
    .story-grid, .mk-grid-2col {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 18px;
    }
}

.story-card, .mk-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    min-width: 0;
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.story-card:hover, .mk-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.story-cover-wrap {
    position: relative;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    background: #0F172A;
}

.story-cover-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cover-fav-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(15, 23, 42, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #FFFFFF;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.cover-badges-bottom {
    position: absolute;
    left: 8px;
    bottom: 8px;
    right: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.cover-pill-dark {
    background: rgba(15, 23, 42, 0.85);
    color: #FFFFFF;
    font-size: 0.74rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.cover-pill-star {
    background: rgba(15, 23, 42, 0.85);
    color: #FBBF24;
    font-size: 0.74rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.story-card-body {
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
    min-width: 0;
}

.story-card-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.42;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.story-card-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.mk-meta-author {
    font-size: 0.78rem;
    color: var(--text-secondary);
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: flex;
    align-items: center;
    gap: 4px;
}

.mk-meta-part {
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: auto;
    padding-top: 4px;
    min-height: 36px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* Trending 01-12 Horizontal List */
.mk-trending-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.mk-trending-item {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 10px 14px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-sm);
}

.mk-trending-thumb {
    width: 60px;
    height: 80px;
    border-radius: 10px;
    object-fit: cover;
    flex-shrink: 0;
}

.mk-trending-info {
    flex: 1;
    min-width: 0;
}

.mk-trending-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 3px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mk-trending-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 5px;
}

.mk-trending-stats {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
}

.mk-rank-num {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-muted);
    opacity: 0.55;
    flex-shrink: 0;
    padding-left: 4px;
}

/* Discovery Pill Blocks */
.mk-discovery-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 16px;
    margin-top: 16px;
    box-shadow: var(--shadow-sm);
}

.mk-pill-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.mk-tag-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 44px;
    background: var(--bg-elevated);
    color: var(--text-secondary);
    font-size: 0.84rem;
    font-weight: 600;
    padding: 8px 14px;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    white-space: nowrap;
    transition: all 0.15s;
}

.mk-tag-pill:hover, .mk-tag-pill.active {
    background: var(--accent);
    color: #FFFFFF;
    border-color: var(--accent);
}

/* Story Detail Page Cards */
.mk-detail-card, .audio-player-box, .reader-container {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 20px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
}

.mk-detail-cover-box {
    position: relative;
    max-width: 230px;
    margin: 0 auto 16px;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    aspect-ratio: 3 / 4;
    background: #0F172A;
}

.mk-status-overlay {
    position: absolute;
    top: 10px;
    left: 10px;
    background: rgba(15, 23, 42, 0.88);
    color: #FFFFFF;
    font-size: 0.74rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 6px;
}

.mk-intro-box {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 14px;
    margin-top: 14px;
}

.mk-intro-label {
    font-size: 0.78rem;
    font-weight: 800;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.mk-ep-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    margin-bottom: 8px;
    transition: background 0.15s, border-color 0.15s;
}

.mk-ep-row:hover, .mk-ep-row.active {
    background: var(--accent-soft);
    border-color: var(--accent);
}

.mk-ep-num {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: var(--bg-elevated);
    color: var(--text-secondary);
    font-weight: 700;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.mk-ep-row.active .mk-ep-num {
    background: var(--accent);
    color: #FFFFFF;
}

/* Reader typography */
.reader-content {
    font-size: var(--reader-font-size, 19px);
    line-height: var(--reader-line-height, 1.85);
    color: var(--text-primary);
}

.reader-content p {
    margin-bottom: 1.1em;
    line-height: inherit;
}

.reading-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: var(--accent);
    z-index: 250;
}

/* Utility buttons & badges: chạm >= 44px, white-space: nowrap */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 44px;
    min-width: 44px;
    padding: 10px 16px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 0.88rem;
    white-space: nowrap;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.15s;
}

.btn-primary {
    background: var(--accent);
    color: #FFFFFF !important;
}

.btn-primary:hover {
    background: var(--accent-hover);
}

.btn-outline {
    background: var(--bg-surface);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.76rem;
    font-weight: 700;
    white-space: nowrap;
}

.badge-audio { background: var(--accent-soft); color: var(--accent); }
.badge-completed { background: #DCFCE7; color: #14532D; }
.badge-ongoing { background: #FEF3C7; color: #78350F; }

html[data-theme="dark"] .badge-completed { background: rgba(16, 185, 129, 0.22); color: #A7F3D0; }
html[data-theme="dark"] .badge-ongoing { background: rgba(245, 158, 11, 0.22); color: #FDE68A; }

/* Dark Navy Footer */
.mk-dark-footer {
    background: var(--navy-deeper);
    color: #CBD5E1;
    padding: 36px 0 28px;
    margin-top: 36px;
    text-align: center;
}

.mk-dark-footer a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 6px 10px;
}

.mk-footer-logo-box {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: #1E293B;
    border: 1px solid #334155;
    color: #FB923C;
    font-weight: 800;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
}

/* Mobile bottom navigation */
.mobile-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    min-height: 60px;
    background: var(--bg-surface);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 95;
}

.mobile-bottom-nav a {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    min-height: 48px;
    min-width: 56px;
    padding: 4px 6px;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-secondary);
    white-space: nowrap;
}

@media (min-width: 920px) {
    .mobile-bottom-nav {
        display: none;
    }
    body {
        padding-bottom: 0;
    }
}

/* Ad Slots */
.vtc-ad-slot {
    width: 100%;
    max-width: 100%;
    margin: 18px 0;
    padding: 10px 12px;
    background: var(--bg-surface);
    border: 1px dashed var(--border-color);
    border-radius: 14px;
    overflow: hidden;
}

.vtc-ad-badge-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
    font-size: 0.72rem;
}

.vtc-ad-badge {
    display: inline-block;
    background: var(--bg-elevated);
    color: var(--text-secondary);
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 999px;
}

.vtc-ad-sponsor-name {
    color: var(--text-muted);
    font-weight: 600;
}

.vtc-ad-banner-link {
    display: block;
    width: 100%;
    border-radius: 10px;
    overflow: hidden;
}

.vtc-ad-banner-link img {
    width: 100%;
    max-height: var(--ad-mobile-h, 90px);
    object-fit: contain;
    margin: 0 auto;
    border-radius: 8px;
}

@media (min-width: 768px) {
    .vtc-ad-banner-link img {
        max-height: 105px;
    }
}

.vtc-ad-card-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 10px;
    background: var(--bg-primary);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    flex-wrap: wrap;
}

.vtc-ad-card-text {
    flex: 1;
    min-width: 180px;
}

.vtc-ad-card-title {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-primary);
}

.vtc-ad-card-desc {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.vtc-ad-cta {
    background: var(--accent);
    color: #FFFFFF;
    font-size: 0.78rem;
    font-weight: 700;
    padding: 8px 14px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    white-space: nowrap;
}

@media (max-width: 480px) {
    .header-inner {
        padding: 6px 10px;
        gap: 6px;
    }
    .brand-logo {
        font-size: 0.98rem;
        gap: 8px;
    }
    .header-actions {
        gap: 2px;
    }
    .story-grid, .mk-grid-2col {
        gap: 10px;
    }
    .story-card-body {
        padding: 10px;
    }
    .story-card-title {
        font-size: 0.88rem;
    }
    .mk-detail-card, .audio-player-box, .reader-container {
        padding: 14px;
    }
}

.story-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
    flex-wrap: wrap;
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 6px;
}
.story-card-meta span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}


/* Story Ratings & 2-Level Comments (story_detail.php) */
.vtc-rating-box {
    text-align: center;
}
.vtc-rating-heading {
    font-size: 1.02rem;
    font-weight: 800;
    margin-bottom: 6px;
}
.vtc-rating-score {
    font-size: 2.1rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.15;
}
.vtc-rating-stars {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin: 6px 0;
}
.vtc-star-btn {
    min-width: 44px;
    min-height: 44px;
    padding: 8px;
    border-radius: 10px;
    border: 1px solid transparent;
    background: transparent;
    color: #CBD5E1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.15s ease, color 0.15s ease, background 0.15s ease;
}
.vtc-star-btn.is-active,
.vtc-star-btn:hover {
    color: #D97706;
    background: var(--accent-soft);
}
.vtc-rating-meta {
    font-size: 0.84rem;
    color: var(--text-muted);
}

.vtc-comments-head {
    margin-bottom: 10px;
}
.vtc-comments-title {
    font-size: 1.05rem;
    font-weight: 800;
    margin-bottom: 4px;
}
.vtc-comments-sub {
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--text-secondary);
}
.vtc-reply-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
    padding: 8px 12px;
    margin-bottom: 10px;
    border-radius: 10px;
    background: var(--accent-soft);
    border: 1px solid rgba(234, 88, 12, 0.28);
    font-size: 0.84rem;
}
.vtc-reply-banner[hidden] {
    display: none !important;
}
.vtc-reply-cancel-btn {
    min-height: 36px;
    padding: 4px 10px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--bg-surface);
    color: #DC2626;
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
}
.vtc-comment-form {
    display: grid;
    gap: 10px;
    margin-bottom: 16px;
}
.vtc-cmt-textarea,
.vtc-cmt-input {
    width: 100%;
    min-height: 44px;
    padding: 10px 12px;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: inherit;
}
.vtc-cmt-inputs-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px;
}
.vtc-cmt-submit-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.vtc-cmt-feedback {
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--accent);
}
.vtc-comments-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.vtc-comments-empty {
    font-size: 0.88rem;
    color: var(--text-muted);
    padding: 12px 0 4px;
}
.vtc-cmt-card {
    padding: 14px;
    border-radius: 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
}
.vtc-cmt-card.is-pinned {
    border-color: rgba(234, 88, 12, 0.45);
}
.vtc-cmt-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 6px;
}
.vtc-cmt-author-wrap {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}
.vtc-cmt-author {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
}
.vtc-cmt-badge-pin {
    font-size: 0.72rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
}
.vtc-cmt-badge-ep {
    font-size: 0.72rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 999px;
    background: var(--bg-elevated);
    color: var(--text-secondary);
}
.vtc-cmt-time {
    font-size: 0.76rem;
    color: var(--text-muted);
}
.vtc-cmt-body {
    font-size: 0.9rem;
    line-height: 1.55;
    color: var(--text-secondary);
    overflow-wrap: anywhere;
    word-break: break-word;
    margin-bottom: 8px;
}
.vtc-cmt-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.vtc-cmt-action-btn {
    min-height: 38px;
    padding: 5px 10px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--bg-surface);
    color: var(--text-secondary);
    font-size: 0.78rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
}
.vtc-cmt-action-btn.is-liked {
    color: var(--accent);
    border-color: var(--accent);
    background: var(--accent-soft);
}
.vtc-cmt-replies {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 10px;
    padding-left: 14px;
    border-left: 2px solid var(--border-color);
}
.vtc-cmt-replies:empty {
    display: none;
}
.vtc-cmt-reply-item {
    padding: 10px 12px;
    border-radius: 10px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
}

/* ==========================================================================
   BRAND LOGO IMAGE & DARK GLASSMORPHISM STICKY AUDIO PLAYER + MEDIA STUDIO
   ========================================================================== */
.brand-logo-img {
    height: 36px;
    width: auto;
    max-width: 150px;
    object-fit: contain;
    border-radius: 8px;
    display: block;
}

.mk-footer-logo-box .brand-logo-img {
    height: 100%;
    width: 100%;
    max-width: 100%;
    object-fit: contain;
}

.vtc-player-dock {
    display: none;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 60px;
    z-index: 160;
    background: rgba(15, 23, 42, 0.96);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    color: #F8FAFC;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    padding: 8px 12px 10px;
    box-shadow: 0 -8px 28px rgba(0, 0, 0, 0.38);
}

.vtc-player-dock.is-active {
    display: block;
}

@media (min-width: 920px) {
    .vtc-player-dock {
        bottom: 0;
    }
}

.vtc-dock-progress {
    max-width: 1180px;
    margin: 0 auto 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.vtc-dock-time {
    font-size: 0.74rem;
    font-weight: 700;
    color: #CBD5E1;
    font-variant-numeric: tabular-nums;
    min-width: 38px;
    text-align: center;
}

.vtc-dock-seek {
    flex: 1;
    height: 5px;
    accent-color: #EA580C;
    cursor: pointer;
    margin: 0;
}

.vtc-dock-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
}

.vtc-dock-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    flex: 1 1 180px;
}

.vtc-dock-thumb {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    object-fit: cover;
    flex-shrink: 0;
    border: 1.5px solid rgba(255, 255, 255, 0.22);
    background: #1E293B;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.vtc-player-dock.is-playing .vtc-dock-thumb {
    border-color: #FB923C;
    box-shadow: 0 0 0 3px rgba(234, 88, 12, 0.28);
}

.vtc-dock-text {
    min-width: 0;
    flex: 1;
}

.vtc-dock-title {
    font-weight: 800;
    font-size: 0.88rem;
    color: #FFFFFF;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.vtc-dock-sub {
    font-size: 0.76rem;
    color: #CBD5E1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.vtc-dock-controls {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: nowrap;
}

.vtc-dock-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    min-height: 44px;
    padding: 6px 11px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.12);
    color: #F8FAFC;
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.vtc-dock-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.35);
    color: #FFFFFF;
}

.vtc-dock-play-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 44px;
    min-width: 44px;
    padding: 6px 15px;
    border-radius: 999px;
    background: #EA580C;
    color: #FFFFFF;
    border: 1px solid #FB923C;
    font-size: 0.84rem;
    font-weight: 800;
    cursor: pointer;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(234, 88, 12, 0.35);
    transition: background 0.15s ease, transform 0.15s ease;
}

.vtc-dock-play-btn:hover {
    background: #C2410C;
    color: #FFFFFF;
}

.vtc-dock-speed-btn {
    min-width: 46px;
}

.vtc-dock-close-btn {
    padding: 6px 10px;
    color: #CBD5E1;
}

@media (max-width: 480px) {
    .vtc-dock-inner {
        gap: 8px;
    }
    .vtc-dock-controls {
        width: 100%;
        justify-content: space-between;
    }
    .vtc-dock-play-btn {
        flex: 1;
    }
}

/* Media Studio Card (app/views/pages/audio_player.php) */
.vtc-studio-card {
    background: linear-gradient(145deg, #0F172A 0%, #1E293B 100%);
    color: #F8FAFC;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 18px;
    padding: 22px;
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.32);
    margin-bottom: 22px;
}

.vtc-studio-header {
    display: flex;
    gap: 20px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 18px;
}

.vtc-studio-cover-wrap {
    position: relative;
    flex-shrink: 0;
}

.vtc-studio-cover {
    width: 118px;
    height: 156px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.48);
    border: 2px solid rgba(255, 255, 255, 0.16);
    display: block;
}

.vtc-eq-badge {
    position: absolute;
    left: 8px;
    right: 8px;
    bottom: 8px;
    background: rgba(234, 88, 12, 0.94);
    color: #FFFFFF;
    font-size: 0.72rem;
    font-weight: 800;
    padding: 4px 8px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 3px;
}

.vtc-eq-badge[hidden] {
    display: none !important;
}

.vtc-eq-bar {
    width: 3px;
    height: 10px;
    background: #FFFFFF;
    border-radius: 2px;
    display: inline-block;
}

.vtc-studio-info {
    flex: 1;
    min-width: 220px;
}

.vtc-studio-kicker {
    font-size: 0.76rem;
    color: #FDBA74;
    font-weight: 800;
    letter-spacing: 0.6px;
    margin-bottom: 4px;
}

.vtc-studio-title {
    font-size: 1.45rem;
    font-weight: 800;
    margin-bottom: 6px;
    color: #FFFFFF;
}

.vtc-studio-narrator {
    font-size: 0.9rem;
    color: #CBD5E1;
    margin-bottom: 10px;
}

.vtc-studio-narrator strong {
    color: #FDBA74;
}

.vtc-studio-ep-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.16);
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 0.84rem;
    color: #F8FAFC;
}

.vtc-studio-main-Trigger {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    padding: 14px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.vtc-studio-play-hero {
    flex: 1 1 220px;
    min-height: 48px;
    font-size: 0.98rem;
    font-weight: 800;
    border-radius: 999px;
    background: #EA580C;
    border-color: #FB923C;
    color: #FFFFFF;
}

.vtc-studio-nav-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 44px;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    color: #F8FAFC;
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.84rem;
    font-weight: 700;
}

.vtc-studio-nav-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #FFFFFF;
}

.vtc-studio-controls-panel {
    margin-top: 14px;
    padding: 16px;
    background: rgba(15, 23, 42, 0.65);
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.vtc-studio-seek-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}

.vtc-studio-time {
    font-size: 0.82rem;
    font-weight: 700;
    color: #E2E8F0;
    font-variant-numeric: tabular-nums;
    min-width: 44px;
}

.vtc-studio-seek {
    flex: 1;
    height: 6px;
    accent-color: #EA580C;
    cursor: pointer;
}

.vtc-studio-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.vtc-studio-transport {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.vtc-studio-options {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.vtc-studio-opt-label {
    font-size: 0.82rem;
    color: #CBD5E1;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.vtc-studio-select {
    padding: 6px 10px;
    min-height: 38px;
    border-radius: 8px;
    background: #0F172A;
    color: #F8FAFC;
    border: 1px solid #475569;
    font-size: 0.82rem;
    font-weight: 600;
}

.vtc-sleep-status {
    margin-top: 10px;
    font-size: 0.8rem;
    color: #FDBA74;
    font-weight: 600;
}