/* تم‌های مختلف برای نمایش شبکه‌ها */

/* تم پیش‌فرض */
.theme-default {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --body-bg: #ffffff;
    --body-color: #333333;
    --card-bg: #ffffff;
    --card-border: rgba(0,0,0,0.125);
    --header-bg: #ffffff;
    --footer-bg: #ffffff;
    --channel-card-bg: #ffffff;
    --channel-card-hover: #f8f9fa;
}

.theme-default .channel-card {
    background: var(--channel-card-bg);
    border: 1px solid var(--card-border);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.theme-default .channel-card:hover {
    background: var(--channel-card-hover);
    border-color: var(--primary-color);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

/* تم تاریک */
.theme-dark {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
    --light-color: #212529;
    --dark-color: #f8f9fa;
    --body-bg: #1a1a1a;
    --body-color: #f8f9fa;
    --card-bg: #2d2d2d;
    --card-border: rgba(255,255,255,0.1);
    --header-bg: #2d2d2d;
    --footer-bg: #2d2d2d;
    --channel-card-bg: #2d2d2d;
    --channel-card-hover: #3d3d3d;
}

.theme-dark body {
    background-color: var(--body-bg);
    color: var(--body-color);
}

.theme-dark .card {
    background-color: var(--card-bg);
    border-color: var(--card-border);
    color: var(--body-color);
}

.theme-dark .channel-card {
    background: var(--channel-card-bg);
    border: 1px solid var(--card-border);
}

.theme-dark .channel-card:hover {
    background: var(--channel-card-hover);
    border-color: var(--primary-color);
}

/* تم آبی */
.theme-blue {
    --primary-color: #1565c0;
    --secondary-color: #5c6bc0;
    --success-color: #2e7d32;
    --danger-color: #c62828;
    --warning-color: #f9a825;
    --info-color: #0277bd;
    --body-bg: #e3f2fd;
    --body-color: #0d47a1;
    --card-bg: #ffffff;
    --card-border: #bbdefb;
    --header-bg: #bbdefb;
    --footer-bg: #bbdefb;
    --channel-card-bg: #ffffff;
    --channel-card-hover: #e3f2fd;
}

.theme-blue body {
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
}

.theme-blue .channel-card {
    background: var(--channel-card-bg);
    border: 2px solid var(--card-border);
    border-radius: 16px;
}

.theme-blue .channel-card:hover {
    background: var(--channel-card-hover);
    border-color: var(--primary-color);
    transform: translateY(-4px);
}

/* تم سبز */
.theme-green {
    --primary-color: #2e7d32;
    --secondary-color: #66bb6a;
    --success-color: #388e3c;
    --danger-color: #d32f2f;
    --warning-color: #fbc02d;
    --info-color: #0288d1;
    --body-bg: #e8f5e9;
    --body-color: #1b5e20;
    --card-bg: #ffffff;
    --card-border: #c8e6c9;
    --header-bg: #c8e6c9;
    --footer-bg: #c8e6c9;
    --channel-card-bg: #ffffff;
    --channel-card-hover: #f1f8e9;
}

.theme-green .channel-card {
    background: var(--channel-card-bg);
    border: 2px solid var(--card-border);
    border-radius: 12px;
    overflow: hidden;
}

.theme-green .channel-card:hover {
    background: var(--channel-card-hover);
    box-shadow: 0 10px 25px rgba(46, 125, 50, 0.1);
}

/* تم قرمز */
.theme-red {
    --primary-color: #d32f2f;
    --secondary-color: #f44336;
    --success-color: #388e3c;
    --danger-color: #b71c1c;
    --warning-color: #ffa000;
    --info-color: #1976d2;
    --body-bg: #ffebee;
    --body-color: #b71c1c;
    --card-bg: #ffffff;
    --card-border: #ffcdd2;
    --header-bg: #ffcdd2;
    --footer-bg: #ffcdd2;
    --channel-card-bg: #ffffff;
    --channel-card-hover: #ffebee;
}

.theme-red .channel-card {
    background: var(--channel-card-bg);
    border: 2px solid var(--card-border);
    border-radius: 8px;
}

.theme-red .channel-card:hover {
    background: var(--channel-card-hover);
    border-color: var(--primary-color);
}

/* استایل‌های مشترک برای همه تم‌ها */
.channel-card {
    transition: all 0.3s ease;
    overflow: hidden;
}

.channel-logo {
    width: 100%;
    height: 120px;
    object-fit: contain;
    background: rgba(0,0,0,0.05);
    padding: 10px;
}

.channel-name {
    font-size: 1rem;
    font-weight: 600;
    margin: 10px 0 5px;
    color: var(--body-color);
}

.channel-category {
    display: inline-block;
    padding: 3px 8px;
    background: var(--primary-color);
    color: white;
    border-radius: 4px;
    font-size: 0.75rem;
}

.channel-description {
    font-size: 0.85rem;
    color: var(--body-color);
    opacity: 0.8;
    margin: 5px 0;
    line-height: 1.4;
}

.channel-views {
    font-size: 0.8rem;
    color: var(--secondary-color);
}

.play-button {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.9rem;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.play-button:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

/* نمایش گرید */
.grid-view .channel-card {
    display: flex;
    flex-direction: column;
}

.list-view .channel-card {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 15px;
}

.list-view .channel-logo {
    width: 80px;
    height: 60px;
}

.list-view .channel-info {
    flex: 1;
}

/* سوئیچ تم */
.theme-switcher {
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 1000;
}

.theme-picker {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 10px;
    display: flex;
    gap: 5px;
}

.theme-option {
    width: 25px;
    height: 25px;
    border-radius: 4px;
    cursor: pointer;
    border: 2px solid transparent;
}

.theme-option:hover {
    transform: scale(1.1);
}

.theme-option.active {
    border-color: var(--primary-color);
}

.theme-option[data-theme="default"] {
    background: linear-gradient(135deg, #007bff 0%, #ffffff 50%, #6c757d 100%);
}

.theme-option[data-theme="dark"] {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 50%, #0d6efd 100%);
}

.theme-option[data-theme="blue"] {
    background: linear-gradient(135deg, #1565c0 0%, #e3f2fd 50%, #0277bd 100%);
}

.theme-option[data-theme="green"] {
    background: linear-gradient(135deg, #2e7d32 0%, #e8f5e9 50%, #66bb6a 100%);
}

.theme-option[data-theme="red"] {
    background: linear-gradient(135deg, #d32f2f 0%, #ffebee 50%, #f44336 100%);
}

/* ریسپانسیو */
@media (max-width: 768px) {
    .channel-logo {
        height: 100px;
    }
    
    .list-view .channel-logo {
        width: 60px;
        height: 45px;
    }
    
    .theme-switcher {
        bottom: 70px;
    }
}