:root {
    --bg-color: #0f0f11;
    --card-bg: rgba(25, 25, 28, 0.7);
    --text-main: #ffffff;
    --text-muted: #a0a0a5;
    --accent: #ff0000;
    --accent-hover: #cc0000;
    --glass-border: rgba(255, 255, 255, 0.08);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    min-height: 100vh;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(255, 0, 0, 0.04) 0%, transparent 50%),
        radial-gradient(circle at 85% 30%, rgba(255, 255, 255, 0.02) 0%, transparent 50%);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

header {
    text-align: center;
    margin-bottom: 3rem;
}

h1 {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 0.5rem;
}

.highlight {
    color: var(--accent);
}

header p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.search-bar {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

#search-input {
    flex-grow: 1;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    outline: none;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

#search-input:focus {
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.1);
}

.controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

select, button {
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    outline: none;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

select {
    cursor: pointer;
    appearance: none;
}

select option {
    background: var(--bg-color);
}

button {
    background: var(--accent);
    color: white;
    font-weight: 600;
    border: none;
    cursor: pointer;
}

button:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.3);
}

.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.tab-btn {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
}

.tab-btn.active {
    background: var(--text-main);
    color: var(--bg-color);
    border-color: var(--text-main);
}

.tab-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-main);
}

.tab-btn.active:hover {
    background: #e0e0e0;
    color: var(--bg-color);
}

.loader {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255,0,0,0.2);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 3rem auto;
}

@keyframes spin {
    100% { transform: rotate(360deg); }
}

.hidden {
    display: none !important;
}

.error-message {
    background: rgba(255, 0, 0, 0.1);
    border: 1px solid var(--accent);
    color: #ff6b6b;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 2rem;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.video-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    overflow: hidden;
    backdrop-filter: blur(20px);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none;
    display: flex;
    flex-direction: column;
}

.video-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 0, 0, 0.3);
}

.thumbnail-container {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 Aspect Ratio */
    background: #000;
}

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

.rank-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--accent);
    color: white;
    font-weight: 800;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-size: 1.1rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.shorts-badge {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: #ff0000;
    color: white;
    font-weight: 800;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.video-info {
    padding: 1.2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.video-title {
    color: var(--text-main);
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.video-channel {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.stats {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
}

.stat-box {
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-value {
    color: var(--text-main);
    font-weight: 600;
    font-size: 1rem;
}

.stat-vph {
    color: #ff4757;
}

@media (max-width: 768px) {
    h1 { font-size: 2.2rem; }
    .controls { flex-direction: column; }
    select, button, .search-bar { width: 100%; }
    .search-bar { flex-direction: column; }
}

/* Video Modal */
.modal {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.85);
    display: flex; justify-content: center; align-items: center;
    z-index: 1000;
    backdrop-filter: blur(5px);
}
.modal.hidden {
    display: none !important;
}
.modal-content {
    background: #0f0f11;
    padding: 20px;
    border-radius: 12px;
    width: 90%;
    max-width: 900px;
    position: relative;
    border: 1px solid var(--glass-border);
    box-shadow: 0 25px 50px rgba(0,0,0,0.5);
}
.close-btn {
    position: absolute;
    top: -40px; right: 0;
    color: white; font-size: 30px;
    cursor: pointer;
    transition: color 0.2s;
}
.close-btn:hover {
    color: var(--accent);
}
.iframe-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    height: 0;
}
.iframe-container iframe {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    border-radius: 8px;
    border: none;
}