:root {
    --black: #0b0b0f;
    --deep-black: #050509;
    --purple: #7b2cff;
    --purple-light: #c07dff;
    --purple-dark: #3a0c74;
    --text: #f6f0ff;
    --muted: #b3a5cc;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Space Grotesk", sans-serif;
    background: radial-gradient(circle at top, rgba(123, 44, 255, 0.25), transparent 60%),
        linear-gradient(160deg, var(--deep-black) 0%, var(--black) 45%, #140b25 100%);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

.bg-glow {
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at 20% 20%, rgba(123, 44, 255, 0.35), transparent 50%),
        radial-gradient(circle at 80% 30%, rgba(192, 125, 255, 0.25), transparent 55%),
        radial-gradient(circle at 50% 80%, rgba(58, 12, 116, 0.4), transparent 60%);
    z-index: -1;
    animation: shimmer 12s ease-in-out infinite alternate;
}

@keyframes shimmer {
    from {
        opacity: 0.7;
        transform: scale(1);
    }
    to {
        opacity: 1;
        transform: scale(1.05);
    }
}

.site-header {
    padding: 48px 8vw 24px;
    text-align: center;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 16px;
}

.brand h1 {
    font-family: "Bebas Neue", sans-serif;
    font-size: clamp(2.4rem, 5vw, 4.5rem);
    letter-spacing: 6px;
    margin: 0;
}

.brand-mark {
    width: 18px;
    height: 40px;
    border-radius: 999px;
    background: linear-gradient(180deg, var(--purple-light), var(--purple));
    box-shadow: 0 0 20px rgba(123, 44, 255, 0.6);
}

.tagline {
    margin: 12px 0 0;
    color: var(--muted);
    font-size: 1rem;
    letter-spacing: 1px;
}

.content {
    flex: 1;
    padding: 0 8vw 64px;
}

.empty-state {
    background: rgba(10, 10, 20, 0.7);
    border: 1px solid rgba(123, 44, 255, 0.3);
    padding: 48px;
    text-align: center;
    border-radius: 24px;
    max-width: 560px;
    margin: 32px auto 0;
    backdrop-filter: blur(12px);
}

.empty-state h2 {
    margin: 0 0 12px;
    font-size: 2rem;
}

.empty-state p {
    margin: 0 0 24px;
    color: var(--muted);
}

.cta {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 999px;
    background: var(--purple);
    color: var(--text);
    text-decoration: none;
    font-weight: 600;
    box-shadow: 0 12px 30px rgba(123, 44, 255, 0.35);
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 24px;
    margin-top: 32px;
}

@media (max-width: 1400px) {
    .video-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (max-width: 1100px) {
    .video-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 860px) {
    .video-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 560px) {
    .video-grid {
        grid-template-columns: 1fr;
    }
}

.video-card {
    background: rgba(8, 6, 16, 0.78);
    border: 1px solid rgba(123, 44, 255, 0.25);
    border-radius: 18px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
    animation: rise 0.6s ease;
}

@keyframes rise {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.video-frame video {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    max-height: 80vh;
    object-fit: contain;
    background: #000;
    display: block;
}

.player-card .video-frame {
    display: flex;
    justify-content: center;
    padding: 20px 24px;
}

.thumb-link {
    position: relative;
    display: block;
    text-decoration: none;
}

.thumb-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.play-badge {
    position: absolute;
    right: 16px;
    bottom: 16px;
    background: rgba(10, 10, 18, 0.75);
    border: 1px solid rgba(123, 44, 255, 0.5);
    padding: 8px 14px;
    border-radius: 999px;
    color: var(--text);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.thumb-link:hover .play-badge {
    background: rgba(123, 44, 255, 0.5);
}

.video-meta {
    padding: 16px 18px 20px;
}

.video-meta h3 {
    margin: 0 0 8px;
    font-size: 1.1rem;
    font-weight: 600;
}

.video-meta span {
    color: var(--muted);
    font-size: 0.9rem;
}

.video-meta .meta {
    margin: 0 0 6px;
    color: var(--purple-light);
    font-size: 0.9rem;
}

.filter-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    margin: 18px 0 12px;
}

.filter-label {
    font-weight: 600;
    color: var(--muted);
}

.filter-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.pill {
    padding: 8px 16px;
    border-radius: 999px;
    border: 1px solid rgba(123, 44, 255, 0.35);
    color: var(--text);
    text-decoration: none;
    font-size: 0.9rem;
}

.pill.active {
    background: rgba(123, 44, 255, 0.3);
    border-color: rgba(123, 44, 255, 0.6);
}

.pill.disabled {
    opacity: 0.5;
    pointer-events: none;
}

.site-footer {
    padding: 24px 8vw 40px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    color: var(--muted);
}

.site-footer a {
    color: var(--purple-light);
    text-decoration: none;
}

.pagination {
    margin: 32px 0 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

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

.player-card {
    background: rgba(8, 6, 16, 0.78);
    border: 1px solid rgba(123, 44, 255, 0.25);
    border-radius: 22px;
    overflow: hidden;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
    max-width: 1200px;
    margin: 0 auto;
}

.player-card .video-meta {
    padding: 20px 24px 28px;
}

.player-card h2 {
    margin: 0 0 8px;
    font-size: 1.6rem;
}

.player-actions {
    margin-top: 18px;
}

.auth-panel,
.upload-panel {
    width: min(520px, 90vw);
    margin: 80px auto;
    background: rgba(8, 6, 16, 0.78);
    border: 1px solid rgba(123, 44, 255, 0.3);
    padding: 40px 36px;
    border-radius: 24px;
    backdrop-filter: blur(12px);
}

.upload-panel {
    width: min(900px, 92vw);
}

.auth-panel h1,
.upload-panel h1 {
    font-family: "Bebas Neue", sans-serif;
    letter-spacing: 3px;
    font-size: 2.4rem;
    margin: 0 0 8px;
}

.auth-panel p,
.upload-note {
    color: var(--muted);
}

.auth-form,
.upload-form {
    display: grid;
    gap: 18px;
    margin-top: 24px;
}

label {
    display: grid;
    gap: 8px;
    font-weight: 500;
}

input[type="text"],
input[type="password"],
input[type="file"] {
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid rgba(123, 44, 255, 0.35);
    background: rgba(8, 6, 16, 0.9);
    color: var(--text);
}

button {
    padding: 12px 20px;
    border: none;
    border-radius: 999px;
    background: linear-gradient(120deg, var(--purple), var(--purple-dark));
    color: var(--text);
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
}

button.danger {
    background: linear-gradient(120deg, #ff4564, #aa1342);
}

.ghost {
    padding: 10px 18px;
    border-radius: 999px;
    border: 1px solid rgba(123, 44, 255, 0.4);
    color: var(--text);
    text-decoration: none;
}

.upload-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.upload-actions {
    display: flex;
    gap: 12px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin: 24px 0 12px;
}

.stat-card {
    background: rgba(8, 6, 16, 0.75);
    border: 1px solid rgba(123, 44, 255, 0.3);
    border-radius: 18px;
    padding: 18px 20px;
}

.stat-card h2 {
    margin: 0 0 6px;
    font-size: 1.8rem;
}

.stat-card p {
    margin: 0;
    color: var(--muted);
}

.back-link {
    color: var(--purple-light);
    text-decoration: none;
    display: inline-block;
    margin-top: 24px;
}

.manage-panel {
    margin-top: 36px;
    padding-top: 24px;
    border-top: 1px solid rgba(123, 44, 255, 0.25);
}

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

.manage-header span {
    color: var(--muted);
}

.manage-list {
    display: grid;
    gap: 16px;
}

.manage-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 18px;
    border-radius: 18px;
    background: rgba(7, 6, 14, 0.7);
    border: 1px solid rgba(123, 44, 255, 0.2);
}

.manage-row .meta {
    color: var(--muted);
    font-size: 0.9rem;
}

.row-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.inline-form {
    margin: 0;
}

.muted {
    color: var(--muted);
}

.thumb-preview {
    margin-top: 24px;
    text-align: center;
}

.thumb-preview img {
    width: min(320px, 80vw);
    border-radius: 16px;
    border: 1px solid rgba(123, 44, 255, 0.25);
    margin-top: 12px;
}

.flash {
    padding: 12px 16px;
    border-radius: 12px;
    margin-top: 16px;
}

.flash.success {
    background: rgba(123, 44, 255, 0.2);
    border: 1px solid rgba(123, 44, 255, 0.4);
}

.flash.error {
    background: rgba(255, 69, 100, 0.2);
    border: 1px solid rgba(255, 69, 100, 0.5);
}

@media (max-width: 720px) {
    .site-header {
        padding: 40px 6vw 20px;
    }

    .content {
        padding: 0 6vw 48px;
    }

    .video-frame video {
        height: auto;
    }

    .thumb-image {
        height: 180px;
    }
}