:root {
    --body-bg: radial-gradient(circle at top, #262b3d, #05060b);
    --bg-elevated: #141821;
    --bg-soft: #1c2230;
    --header-bg: linear-gradient(to bottom, rgba(5,7,11,0.95), rgba(5,7,11,0.8));
    --footer-bg: rgba(5,7,11,0.95);
    --accent: #ff4b4b;
    --accent-soft: #ff8c8c;
    --text-main: #f4f4f4;
    --text-muted: #9ba0b7;
    --border-subtle: rgba(255,255,255,0.06);
    --radius-lg: 16px;
    --radius-xl: 22px;
    --shadow-soft: 0 22px 55px rgba(0,0,0,0.75);
    --chip-bg: rgba(255,255,255,0.06);
    --chip-border: rgba(255,255,255,0.12);
}

:root[data-theme="light"] {
    --body-bg: radial-gradient(circle at top, #ffffff, #dde3f2);
    --bg-elevated: #ffffff;
    --bg-soft: #f2f4fb;
    --header-bg: linear-gradient(to bottom, rgba(255,255,255,0.98), rgba(255,255,255,0.96));
    --footer-bg: rgba(245,247,255,0.98);
    --accent: #e53935;
    --accent-soft: #ff7043;
    --text-main: #151728;
    --text-muted: #6b7085;
    --border-subtle: rgba(0,0,0,0.08);
    --shadow-soft: 0 18px 40px rgba(26,32,50,0.18);
    --chip-bg: rgba(0,0,0,0.03);
    --chip-border: rgba(0,0,0,0.08);
}

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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--body-bg);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

.container {
    width: 100%;
    max-width: 1220px;
    margin: 0 auto;
    padding: 0 1rem;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    backdrop-filter: blur(14px);
    background: var(--header-bg);
    border-bottom: 1px solid rgba(0,0,0,0.2);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.7rem;
    padding: 0.7rem 0;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-size: 0.95rem;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.logo-icon {
    width: 32px;
    height: 32px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 20% 0, #ffe0e0, #ff4b4b);
    color: #101018;
    font-size: 1.2rem;
    box-shadow: 0 12px 28px rgba(255,75,75,0.6);
}

.logo-text {
    background: linear-gradient(120deg, #ffffff, #ffcccc);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

:root[data-theme="light"] .logo-text {
    background: linear-gradient(120deg, #c2185b, #e91e63);
    -webkit-background-clip: text;
    color: transparent;
}

.search-box {
    flex: 1;
    display: flex;
    max-width: 460px;
    margin: 0 0.75rem;
}

.search-box input {
    width: 100%;
    padding: 0.55rem 0.9rem;
    border-radius: 999px;
    border: 1px solid var(--border-subtle);
    background: rgba(10,12,18,0.88);
    color: var(--text-main);
    font-size: 0.85rem;
}

:root[data-theme="light"] .search-box input {
    background: #ffffff;
}

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

.main-nav {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    border-radius: 999px;
    border: none;
    background: var(--accent);
    color: #050506;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    box-shadow: 0 14px 30px rgba(255,75,75,0.45);
}

.btn.small {
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
}

.btn.ghost {
    background: transparent;
    color: var(--text-main);
    border: 1px solid rgba(255,255,255,0.12);
    box-shadow: none;
}

:root[data-theme="light"] .btn.ghost {
    border-color: rgba(0,0,0,0.12);
}

.btn.danger {
    background: #ff3b6a;
}

.btn.full {
    width: 100%;
    justify-content: center;
}

.btn.ghost.active {
    border-color: var(--accent-soft);
    color: var(--accent-soft);
}

.category-bar {
    border-top: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(0,0,0,0.2);
    background: rgba(5,7,11,0.9);
}

:root[data-theme="light"] .category-bar {
    background: #f3f4fb;
}

.category-inner {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0;
    overflow-x: auto;
    scrollbar-width: thin;
}

.cat-chip {
    padding: 0.25rem 0.7rem;
    border-radius: 999px;
    border: 1px solid var(--chip-border);
    background: var(--chip-bg);
    font-size: 0.78rem;
    white-space: nowrap;
    color: var(--text-muted);
}

.cat-chip.active {
    background: var(--accent);
    border-color: transparent;
    color: #050506;
}

.page-main {
    flex: 1;
    padding: 1.2rem 0 2.3rem;
}

.page-header-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.page-title {
    font-size: 1.4rem;
    font-weight: 700;
}

.page-subtitle {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.2rem;
}

.video-card {
    background: radial-gradient(circle at top left, #252a3b, #121621);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

:root[data-theme="light"] .video-card {
    background: linear-gradient(160deg, #ffffff, #f2f5ff);
}

.video-thumb-link {
    display: block;
}

.thumb-wrapper {
    position: relative;
    aspect-ratio: 16 / 9;
    background: #000;
    overflow: hidden;
}

.thumb-wrapper img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.thumb-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #191e2e, #11131f);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #f5f5f5;
    font-size: 2rem;
}

.thumb-placeholder.small {
    font-size: 1.3rem;
}

.thumb-play {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 999px;
    background: radial-gradient(circle at 20% 0, #ffe0e0, #ff4b4b);
    color: #111119;
    box-shadow: 0 10px 25px rgba(255,75,75,0.6);
}

.video-info {
    padding: 0.75rem 0.9rem 0.9rem;
    display: flex;
    flex-direction: column;
    gap: 0.28rem;
}

.video-title {
    font-size: 0.98rem;
    font-weight: 600;
}

.video-title a {
    color: var(--text-main);
}

.video-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    align-items: center;
}

.video-description {
    font-size: 0.8rem;
    color: var(--text-main);
}

.pill {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.12rem 0.6rem;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.18);
    font-size: 0.72rem;
}

.pill-small {
    padding: 0.1rem 0.6rem;
    font-size: 0.7rem;
}

.pill-xs {
    padding: 0.05rem 0.4rem;
    font-size: 0.65rem;
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    margin-top: 0.25rem;
}

.tag-chip {
    font-size: 0.74rem;
    border-radius: 999px;
    padding: 0.15rem 0.55rem;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.12);
    color: var(--text-muted);
}

:root[data-theme="light"] .tag-chip {
    background: rgba(0,0,0,0.02);
    border-color: rgba(0,0,0,0.08);
}

.icon-button {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.16);
    padding: 0.22rem 0.7rem;
    background: rgba(9,11,17,0.9);
    color: var(--text-main);
    font-size: 0.78rem;
    cursor: pointer;
}

:root[data-theme="light"] .icon-button {
    background: #ffffff;
    border-color: rgba(0,0,0,0.1);
    color: #151728;
}

.icon-button.large {
    padding: 0.35rem 0.9rem;
    font-size: 0.85rem;
}

.watch-layout {
    display: grid;
    grid-template-columns: minmax(0, 2.1fr) minmax(0, 1fr);
    gap: 1.4rem;
    align-items: flex-start;
}

.watch-main {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.watch-player-card {
    background: #000;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.watch-video-wrapper {
    position: relative;
    background: #000;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.watch-video-wrapper video {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
    background: #000;
}

.watch-info-card {
    background: var(--bg-elevated);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-subtle);
    padding: 0.9rem 1rem 1rem;
    box-shadow: var(--shadow-soft);
}

.watch-channel-row {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    margin-bottom: 0.5rem;
}

.channel-avatar {
    width: 40px;
    height: 40px;
    border-radius: 999px;
    background: linear-gradient(140deg, #ff7043, #ffca28);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #111;
    font-weight: 700;
    font-size: 0.9rem;
}

.channel-meta {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.channel-name {
    font-size: 0.9rem;
    font-weight: 600;
}

.channel-sub {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.watch-title {
    font-size: 1.1rem;
    margin-bottom: 0.4rem;
}

.watch-meta-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-bottom: 0.55rem;
    flex-wrap: wrap;
}

.watch-meta-left {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    flex-wrap: wrap;
}

.watch-meta-right {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.inline-form {
    display: inline;
}

.watch-description {
    font-size: 0.85rem;
    color: var(--text-main);
    white-space: pre-wrap;
    margin-top: 0.4rem;
}

.watch-sidebar {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.sidebar-title {
    font-size: 0.95rem;
    margin-bottom: 0.2rem;
}

.sidebar-empty {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.sidebar-list {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.sidebar-item {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 0.55rem;
    align-items: center;
}

.sidebar-thumb-wrapper {
    position: relative;
    aspect-ratio: 16 / 9;
    background: #000;
    border-radius: 12px;
    overflow: hidden;
}

.sidebar-thumb-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.sidebar-info {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.sidebar-title {
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--text-main);
}

.sidebar-meta {
    font-size: 0.76rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.25rem;
    flex-wrap: wrap;
}

.comments-section {
    margin-top: 1rem;
    background: var(--bg-elevated);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-subtle);
    padding: 0.9rem 1rem 1rem;
    box-shadow: var(--shadow-soft);
}

.comments-title {
    font-size: 0.98rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin-bottom: 0.65rem;
}

.comments-count {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.comment-form {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    margin-bottom: 0.8rem;
}

.comment-form label {
    font-size: 0.82rem;
    display: block;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    margin-top: 0.25rem;
    border-radius: 12px;
    border: 1px solid var(--border-subtle);
    padding: 0.48rem 0.85rem;
    background: rgba(10,11,17,0.9);
    color: var(--text-main);
    font-size: 0.85rem;
}

:root[data-theme="light"] .comment-form input,
:root[data-theme="light"] .comment-form textarea {
    background: #ffffff;
}

.comment-form textarea {
    resize: vertical;
    min-height: 70px;
}

.no-comments {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.comment-item {
    padding-top: 0.55rem;
    border-top: 1px solid rgba(255,255,255,0.08);
}

:root[data-theme="light"] .comment-item {
    border-top-color: rgba(0,0,0,0.08);
}

.comment-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.4rem;
    margin-bottom: 0.15rem;
}

.comment-name {
    font-size: 0.86rem;
    font-weight: 600;
}

.comment-date {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.comment-body {
    font-size: 0.85rem;
    color: var(--text-main);
    white-space: pre-wrap;
}

.auth-body {
    display: flex;
    min-height: 100vh;
    align-items: center;
    justify-content: center;
    background: var(--body-bg);
}

.auth-main {
    width: 100%;
    max-width: 420px;
    padding: 1.5rem;
}

.auth-card {
    background: var(--bg-elevated);
    border-radius: var(--radius-xl);
    padding: 1.6rem 1.5rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-subtle);
}

.auth-card h1 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.auth-card label {
    display: block;
    font-size: 0.82rem;
    margin-bottom: 0.6rem;
}

.auth-card input,
.auth-card textarea {
    width: 100%;
    margin-top: 0.25rem;
    border-radius: 12px;
    border: 1px solid var(--border-subtle);
    padding: 0.5rem 0.9rem;
    background: rgba(10,11,17,0.88);
    color: var(--text-main);
    font-size: 0.85rem;
}

:root[data-theme="light"] .auth-card input,
:root[data-theme="light"] .auth-card textarea {
    background: #ffffff;
}

.auth-card textarea {
    min-height: 80px;
    resize: vertical;
}

.auth-note {
    margin-top: 0.8rem;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.alert {
    padding: 0.5rem 0.8rem;
    border-radius: 999px;
    font-size: 0.8rem;
    margin-bottom: 0.75rem;
}

.alert.error {
    background: rgba(255,62,91,0.12);
    color: #ff9fad;
    border: 1px solid rgba(255,62,91,0.5);
}

.alert.success {
    background: rgba(42,201,109,0.12);
    color: #93f2c0;
    border: 1px solid rgba(42,201,109,0.5);
}

.alert.info {
    background: rgba(72,132,255,0.12);
    color: #adc6ff;
    border: 1px solid rgba(72,132,255,0.5);
}

.admin-container {
    max-width: 840px;
}

.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1.2rem;
    flex-wrap: wrap;
}

.admin-video-list {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.admin-video-row {
    display: grid;
    grid-template-columns: auto minmax(0,1fr) auto;
    gap: 0.7rem;
    align-items: center;
    padding: 0.7rem 0.85rem;
    background: var(--bg-soft);
    border-radius: 16px;
    border: 1px solid var(--border-subtle);
}

.admin-video-thumb img {
    width: 120px;
    height: 68px;
    border-radius: 10px;
    object-fit: cover;
    display: block;
}

.admin-video-main small {
    color: var(--text-muted);
}

.admin-video-actions {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.comments-filter {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    flex-wrap: wrap;
}

.admin-comments-list {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.admin-comment-item {
    padding: 0.7rem 0.85rem;
    background: var(--bg-soft);
    border-radius: 16px;
    border: 1px solid var(--border-subtle);
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.7rem;
}

.admin-comment-header {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 0.2rem;
}

.admin-comment-meta {
    font-size: 0.76rem;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
}

.admin-comment-body {
    font-size: 0.85rem;
    color: var(--text-main);
    white-space: pre-wrap;
}

.admin-comment-actions {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    align-items: flex-end;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.14rem 0.5rem;
    font-size: 0.7rem;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.16);
}

.badge.status-pending {
    background: rgba(255,184,76,0.12);
    border-color: rgba(255,184,76,0.6);
    color: #ffd38a;
}

.badge.status-approved {
    background: rgba(42,201,109,0.12);
    border-color: rgba(42,201,109,0.6);
    color: #93f2c0;
}

.badge.status-rejected {
    background: rgba(255,62,91,0.12);
    border-color: rgba(255,62,91,0.6);
    color: #ff9fad;
}

.site-footer {
    border-top: 1px solid rgba(0,0,0,0.2);
    background: var(--footer-bg);
    padding: 0.9rem 0;
    margin-top: auto;
}

.footer-inner {
    text-align: center;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.pagination {
    margin-top: 1.2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
}

.page-link {
    padding: 0.25rem 0.7rem;
    border-radius: 999px;
    border: 1px solid var(--chip-border);
    background: var(--chip-bg);
    color: var(--text-main);
}

.page-link.disabled {
    opacity: 0.4;
    cursor: default;
}

.page-current {
    color: var(--text-muted);
}

@media (max-width: 900px) {
    .watch-layout {
        grid-template-columns: minmax(0, 1fr);
    }
    .watch-sidebar {
        margin-top: 0.5rem;
    }
}

@media (max-width: 768px) {
    .header-inner {
        flex-wrap: wrap;
        align-items: flex-start;
    }
    .search-box {
        order: 3;
        width: 100%;
        margin-top: 0.4rem;
    }
    .main-nav {
        order: 2;
    }

    .admin-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .admin-video-row {
        grid-template-columns: minmax(0,1fr);
    }
    .admin-video-actions {
        justify-content: flex-start;
    }

    .admin-comment-item {
        grid-template-columns: minmax(0,1fr);
    }
    .admin-comment-actions {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: flex-start;
    }
}

@media (max-width: 480px) {
    .logo-text {
        display: none;
    }
    .container {
        padding: 0 0.8rem;
    }
    .sidebar-item {
        grid-template-columns: minmax(0, 1fr);
    }
}