:root {
    --primary-bg: #0f172a;
    --secondary-bg: #1e293b;
    --accent-wa: #25D366;
    --accent-tg: #0088cc;
    --accent-discord: #5865F2;
    /* New Platform Color */
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --danger: #ef4444;
    --gold: #f59e0b;
    --success: #10b981;
    --font-main: 'Inter', sans-serif;
}

[data-theme="light"] {
    --primary-bg: #f1f5f9;
    --secondary-bg: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(0, 0, 0, 0.1);
}

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

body {
    background-color: var(--primary-bg);
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Announcement Banner */
#announcement-banner {
    animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
    }

    to {
        transform: translateY(0);
    }
}

/* Header */
header {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 1rem 0;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-wa), var(--accent-tg));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.site-logo {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.nav-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

/* Icons */
.btn-icon {
    background: var(--secondary-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    touch-action: manipulation;
}

.btn-icon:hover {
    transform: translateY(-2px);
    background: var(--accent-tg);
    color: white;
}

.btn-icon.active {
    color: var(--danger);
    border-color: var(--danger);
}

/* Hero */
.hero {
    text-align: center;
    padding: 4rem 1rem;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.stats-bar {
    display: flex;
    justify-content: center;
    gap: 2rem;
    padding: 1rem;
    background: var(--secondary-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    display: inline-flex;
    flex-wrap: wrap;
    /* responsive wrap */
}

.stat-item {
    text-align: center;
}

.stat-val {
    font-weight: 700;
    font-size: 1.2rem;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Tabs */
.tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.tab-btn {
    background: var(--secondary-bg);
    color: var(--text-secondary);
    border: 1px solid var(--glass-border);
    padding: 0.6rem 1.2rem;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s;
    touch-action: manipulation;
}

.tab-btn.active,
.tab-btn:hover {
    background: var(--text-primary);
    color: var(--primary-bg);
}

/* Controls */
.controls-section {
    margin-bottom: 2rem;
}

.controls-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 1rem;
}

.search-input,
.filter-select {
    width: 100%;
    padding: 0.8rem 1rem;
    background: var(--secondary-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 16px;
}

.search-input:focus,
.filter-select:focus {
    outline: none;
    border-color: var(--accent-tg);
}

/* Channel Grid */
.channel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

/* Channel Card */
.channel-card {
    background: var(--secondary-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: transform 0.2s, box-shadow 0.2s;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

/* Featured Glow */
.channel-card.featured-card {
    border: 1px solid var(--gold);
    box-shadow: 0 0 15px rgba(245, 158, 11, 0.1);
}

.channel-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0));
    z-index: 0;
}

.channel-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.card-header {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    position: relative;
    z-index: 1;
}

.channel-logo {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    object-fit: cover;
    background: #334155;
    flex-shrink: 0;
}

.header-meta {
    flex: 1;
    min-width: 0;
}

.channel-name {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0.2rem 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Platform Badges */
.platform-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.platform-whatsapp {
    background: rgba(37, 211, 102, 0.15);
    color: #25D366;
}

.platform-telegram {
    background: rgba(0, 136, 204, 0.15);
    color: #0088cc;
}

.platform-discord {
    background: rgba(88, 101, 242, 0.15);
    color: var(--accent-discord);
}

.platform-other {
    background: rgba(148, 163, 184, 0.15);
    color: var(--text-secondary);
}

.verified-badge {
    color: var(--accent-tg);
    font-size: 0.9rem;
    margin-left: 0.3rem;
}

.rating-display {
    font-size: 0.8rem;
    color: var(--gold);
    display: flex;
    align-items: center;
    gap: 0.2rem;
    margin-top: 0.2rem;
}

.channel-category {
    display: inline-block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    border: 1px solid var(--glass-border);
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    width: fit-content;
    z-index: 1;
    position: relative;
}

.cat-webdev {
    border-color: #3b82f6;
    color: #3b82f6;
}

.cat-crypto {
    border-color: #f59e0b;
    color: #f59e0b;
}

.cat-design {
    border-color: #ec4899;
    color: #ec4899;
}

.channel-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-clamp: 3;
    z-index: 1;
    position: relative;
}

.card-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: auto;
    z-index: 2;
    position: relative;
}

.btn-join {
    flex: 1;
    background: var(--text-primary);
    color: var(--primary-bg);
    text-align: center;
    padding: 0.6rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    transition: opacity 0.2s;
    font-size: 0.9rem;
}

.btn-join:hover {
    opacity: 0.9;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    padding: 1rem;
}

.modal.active {
    display: flex;
    animation: fadeIn 0.2s;
}

.modal-content {
    background: var(--secondary-bg);
    border: 1px solid var(--glass-border);
    width: 100%;
    max-width: 500px;
    padding: 2rem;
    border-radius: 24px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.close-modal {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
}

/* INFO CONTENT STYLES */
.info-logo-large {
    width: 100px;
    height: 100px;
    border-radius: 20px;
    margin-bottom: 1rem;
    border: 4px solid var(--secondary-bg);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
}

.info-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.info-meta-row {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.info-stat {
    background: var(--primary-bg);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    border: 1px solid var(--glass-border);
}

.info-desc-full {
    text-align: left;
    background: var(--primary-bg);
    padding: 1rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    white-space: pre-wrap;
}

/* Forms */
.form-group {
    margin-bottom: 1.2rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.8rem;
    border-radius: 12px;
    background: var(--primary-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    font-family: var(--font-main);
}

.form-textarea {
    min-height: 100px;
    resize: vertical;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-wa), var(--accent-tg));
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    font-family: var(--font-main);
    transition: opacity 0.2s;
}

.btn-primary:hover {
    opacity: 0.9;
}

.text-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    text-decoration: underline;
    text-decoration-color: transparent;
    transition: all 0.2s;
}

.text-btn:hover {
    color: var(--text-primary);
    text-decoration-color: var(--text-primary);
}

/* Trending */
.trending-section {
    display: none;
    margin-bottom: 3rem;
}

.trending-section.active {
    display: block;
}

.trending-section h2 {
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

/* Star Rating */
.star-rating i {
    cursor: pointer;
    color: #475569;
    font-size: 1.5rem;
    transition: color 0.1s;
}

.star-rating i.active {
    color: var(--gold);
}

/* Comments */
.comments-list {
    max-height: 300px;
    overflow-y: auto;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--glass-border);
}

.comment-item {
    background: var(--primary-bg);
    padding: 1rem;
    border-radius: 12px;
    margin-bottom: 1rem;
}

.comment-date {
    font-size: 0.7rem;
    color: var(--text-secondary);
    display: block;
    margin-top: 0.5rem;
}

/* Responsive Mobile Polish */
@media (max-width: 768px) {
    .controls-grid {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .nav-actions {
        gap: 0.5rem;
    }

    .channel-grid {
        grid-template-columns: 1fr;
    }

    .modal-content {
        padding: 1.5rem;
        border-radius: 20px;
    }

    .btn-icon {
        width: 38px;
        height: 38px;
    }

    .btn-primary,
    .tab-btn,
    .btn-join {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}