/* ============================================
   CHANNELS PAGE STYLES
   Mobile-first responsive design
   ============================================ */

.channels-page {
    padding: 16px 0 60px;
}

/* ============================================
   PAGE HEADER
   ============================================ */
.page-header {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 20px;
}

.page-header__info {
    display: flex;
    align-items: baseline;
    gap: 12px;
}

.page-header__title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    margin: 0;
}

.page-header__count {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Search */
.page-header__search {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.page-header__search:focus-within {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.1);
}

.page-header__search i {
    color: var(--text-muted);
    font-size: 1rem;
}

.page-header__search:focus-within i {
    color: var(--accent-primary);
}

.page-header__search input {
    flex: 1;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-size: 0.95rem;
    outline: none;
    min-width: 0;
}

.page-header__search input::placeholder {
    color: var(--text-muted);
}

/* ============================================
   FILTERS
   ============================================ */
.page-filters {
    margin-bottom: 20px;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    -webkit-overflow-scrolling: touch;
}

.page-filters::-webkit-scrollbar {
    display: none;
}

.page-filters__group {
    display: flex;
    gap: 8px;
    padding-bottom: 4px;
}

.filter-btn {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-btn:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.filter-btn.active {
    background: var(--accent-gradient);
    border-color: transparent;
    color: #ffffff;
}

.filter-btn i {
    font-size: 0.9rem;
}

.filter-btn.active i {
    --fa-primary-color: #ffffff;
    --fa-secondary-color: #ffffff;
    --fa-secondary-opacity: 0.7;
}

/* ============================================
   CHANNELS GRID
   ============================================ */
.channels-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

/* ============================================
   CHANNEL CARD
   ============================================ */
.channel-card {
    position: relative;
    display: block;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--bg-tertiary);
    aspect-ratio: 4/3;
}

.channel-card__image {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.channel-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.channel-card:hover .channel-card__image img {
    transform: scale(1.08);
}

/* Overlay */
.channel-card__overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30px 12px 12px;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.5) 50%, transparent 100%);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.channel-card__name {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: -0.01em;
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}

.channel-card__stats {
    display: flex;
    gap: 12px;
    font-size: 0.7rem;
    color: rgba(255,255,255,0.8);
}

.channel-card__stats span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.channel-card__stats i {
    font-size: 0.65rem;
    --fa-primary-color: rgba(255,255,255,0.9);
    --fa-secondary-color: var(--accent-primary);
    --fa-secondary-opacity: 0.8;
}

/* ============================================
   LOAD MORE
   ============================================ */
.load-more {
    display: flex;
    justify-content: center;
    margin-top: 32px;
}

.load-more__btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.load-more__btn:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.load-more__btn:hover i {
    --fa-primary-color: #ffffff;
    --fa-secondary-color: #ffffff;
}

/* ============================================
   RESPONSIVE - Tablet (600px+)
   ============================================ */
@media (min-width: 600px) {
    .channels-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }

    .channel-card__name {
        font-size: 0.95rem;
    }

    .channel-card__stats {
        font-size: 0.75rem;
    }
}

/* ============================================
   RESPONSIVE - Desktop small (900px+)
   ============================================ */
@media (min-width: 900px) {
    .channels-page {
        padding: 20px 0 60px;
    }

    .page-header {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 24px;
    }

    .page-header__title {
        font-size: 1.75rem;
    }

    .page-header__search {
        width: 300px;
    }

    .channels-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 12px;
    }

    .channel-card {
        border-radius: var(--radius-md);
    }

    .channel-card__overlay {
        padding: 40px 14px 14px;
    }

    .channel-card__name {
        font-size: 1rem;
    }
}

/* ============================================
   RESPONSIVE - Desktop (1200px+)
   ============================================ */
@media (min-width: 1200px) {
    .channels-page {
        padding: 24px 0 60px;
    }

    .page-header__title {
        font-size: 2rem;
    }

    .page-header__search {
        width: 350px;
    }

    .page-filters__group {
        gap: 10px;
    }

    .filter-btn {
        padding: 12px 20px;
        font-size: 0.9rem;
    }

    .channels-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 14px;
    }

    .channel-card__overlay {
        padding: 50px 16px 16px;
    }

    .channel-card__name {
        font-size: 1.05rem;
    }

    .channel-card__stats {
        font-size: 0.8rem;
        gap: 14px;
    }
}

/* ============================================
   RESPONSIVE - Large Desktop (1400px+)
   ============================================ */
@media (min-width: 1400px) {
    .channels-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}