/**
 * Channel Page Styles
 */

/* Breadcrumb */
.breadcrumb {
    background: var(--tg-light-bg);
    padding: 12px 0;
    border-bottom: 1px solid var(--tg-light-border);
}

.breadcrumb-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    flex-wrap: wrap;
}

.breadcrumb a {
    color: var(--tg-blue);
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb .separator {
    color: var(--tg-light-text-secondary);
    font-size: 0.7rem;
}

.breadcrumb .current {
    color: var(--tg-light-text-secondary);
}

/* Channel Header */
.channel-header {
    background: var(--tg-gradient-dark);
    padding: 40px var(--spacing-md);
}

.channel-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

.channel-avatar {
    position: relative;
    flex-shrink: 0;
}

.channel-avatar img,
.channel-avatar-placeholder {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 4px solid rgba(255,255,255,0.2);
    object-fit: cover;
}

.channel-avatar-placeholder {
    background: var(--tg-dark-bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.channel-avatar-placeholder i {
    font-size: 4rem;
    color: var(--tg-blue-light);
    opacity: 0.5;
}

.verified-badge {
    position: absolute;
    bottom: 5px;
    right: 5px;
    background: var(--tg-success);
    color: #fff;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    border: 3px solid var(--tg-dark-bg);
}

.channel-info {
    flex: 1;
    color: #fff;
}

.channel-type {
    display: flex;
    gap: 10px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.type-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
}

.type-channel {
    background: rgba(0, 136, 204, 0.9);
    color: #fff;
}

.type-group {
    background: rgba(34, 197, 94, 0.9);
    color: #fff;
}

.type-bot {
    background: rgba(139, 92, 246, 0.9);
    color: #fff;
}

.category-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius-full);
    color: var(--tg-dark-text-secondary);
    font-size: 0.8rem;
}

.category-badge:hover {
    background: rgba(255,255,255,0.2);
    color: #fff;
}

.channel-name {
    font-size: 2rem;
    font-weight: 700;
    margin: 0 0 8px;
    line-height: 1.2;
}

.channel-username {
    color: var(--tg-dark-text-secondary);
    font-size: 1rem;
    margin: 0 0 16px;
}

.channel-stats {
    display: flex;
    gap: 24px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.channel-stats .stat {
    display: flex;
    align-items: center;
    gap: 8px;
}

.channel-stats .stat i {
    color: var(--tg-blue-light);
}

.channel-stats .stat-value {
    font-weight: 700;
    font-size: 1.1rem;
}

.channel-stats .stat-label {
    color: var(--tg-dark-text-secondary);
    font-size: 0.9rem;
}

.channel-stats .star-rating {
    color: var(--tg-blue-light);
}

.channel-description {
    color: var(--tg-dark-text-secondary);
    font-size: 1rem;
    line-height: 1.6;
    margin: 0 0 20px;
    max-width: 600px;
}

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

.btn-join {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: var(--tg-gradient);
    color: #fff !important;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-join:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 136, 204, 0.4);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: transparent;
    border: 2px solid var(--tg-blue);
    color: var(--tg-blue);
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: var(--transition);
}

.btn-secondary:hover {
    background: var(--tg-blue);
    color: #fff;
}

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

/* Main Content Layout */
.channel-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-md);
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 30px;
}

.channel-content {
    min-width: 0;
}

.channel-section {
    background: var(--tg-light-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.channel-section h2 {
    font-size: 1.25rem;
    margin: 0 0 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--tg-light-text);
}

.channel-section h2 i {
    color: var(--tg-blue);
}

.content-text {
    line-height: 1.8;
    color: var(--tg-light-text);
}

.content-text p {
    margin-bottom: 1em;
}

/* Posts Grid */
.posts-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.post-card {
    background: var(--tg-light-bg-secondary);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}

.post-card:hover {
    box-shadow: var(--shadow-md);
}

.post-image {
    width: 100%;
    max-height: 300px;
    overflow: hidden;
}

.post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.post-content {
    padding: var(--spacing-md);
}

.post-text {
    margin: 0 0 12px;
    line-height: 1.6;
    color: var(--tg-light-text);
    word-wrap: break-word;
}

.post-meta {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--tg-light-text-secondary);
}

.post-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.post-link {
    color: var(--tg-blue);
    margin-left: auto;
}

.post-link:hover {
    text-decoration: underline;
}

.posts-more {
    margin-top: var(--spacing-lg);
    text-align: center;
}

/* Info Table */
.info-table {
    width: 100%;
    border-collapse: collapse;
}

.info-table th,
.info-table td {
    padding: 12px 0;
    border-bottom: 1px solid var(--tg-light-border);
    text-align: left;
}

.info-table th {
    width: 120px;
    color: var(--tg-light-text-secondary);
    font-weight: 500;
}

.info-table tr:last-child th,
.info-table tr:last-child td {
    border-bottom: none;
}

.verified-text {
    color: var(--tg-success);
    font-weight: 500;
}

/* Private Notice */
.private-notice {
    text-align: center;
    padding: var(--spacing-xl);
}

.private-notice i {
    font-size: 3rem;
    color: var(--tg-light-text-secondary);
    opacity: 0.5;
    margin-bottom: var(--spacing-md);
}

.private-notice p {
    color: var(--tg-light-text-secondary);
    margin-bottom: var(--spacing-lg);
}

/* Sidebar */
.channel-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.sidebar-card {
    background: var(--tg-light-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.sidebar-card h3 {
    font-size: 1rem;
    margin: 0 0 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sidebar-card h3 i {
    color: var(--tg-blue);
}

.share-buttons {
    display: flex;
    gap: 10px;
}

.share-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.1rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.share-btn:hover {
    transform: scale(1.1);
}

.share-telegram {
    background: #0088cc;
}

.share-twitter {
    background: #1da1f2;
}

.share-facebook {
    background: #4267b2;
}

.share-copy {
    background: var(--tg-light-text-secondary);
}

/* Similar Section */
.similar-section {
    background: var(--tg-light-bg-secondary);
    padding: var(--spacing-2xl) var(--spacing-md);
}

.similar-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.similar-grid {
    grid-template-columns: repeat(4, 1fr);
}

/* Responsive */
@media (max-width: 1024px) {
    .channel-main {
        grid-template-columns: 1fr;
    }

    .channel-sidebar {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .sidebar-card {
        flex: 1;
        min-width: 200px;
    }

    .similar-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .channel-header-inner {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .channel-avatar img,
    .channel-avatar-placeholder {
        width: 120px;
        height: 120px;
    }

    .channel-name {
        font-size: 1.5rem;
    }

    .channel-stats {
        justify-content: center;
    }

    .channel-description {
        max-width: 100%;
    }

    .channel-actions {
        justify-content: center;
    }

    .channel-type {
        justify-content: center;
    }

    .channel-section {
        padding: var(--spacing-lg);
    }

    .sidebar-card {
        min-width: 100%;
    }
}

@media (max-width: 600px) {
    .similar-grid {
        grid-template-columns: 1fr;
    }

    .post-meta {
        flex-direction: column;
        align-items: flex-start;
    }

    .post-link {
        margin-left: 0;
        margin-top: 8px;
    }
}