/**
 * Thanos Theme - Carousel Component
 *
 * Netflix-style horizontal scrolling carousels
 * @package Thanos_Theme
 */

/* ==========================================================================
   Section Container
   ========================================================================== */

.thanos-home-section {
    position: relative;
    margin-bottom: 40px;
}

@media (max-width: 768px) {
    .thanos-home-section {
        margin-bottom: 32px;
    }
}

/* ==========================================================================
   Section Header
   ========================================================================== */

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding: 0 40px;
}

@media (max-width: 768px) {
    .section-header {
        padding: 0 16px;
        margin-bottom: 16px;
    }
}

.section-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-text, #fff);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.section-title-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary, #e91e63);
    border-radius: 6px;
    color: #fff;
}

.section-title-icon svg {
    width: 16px;
    height: 16px;
}

@media (max-width: 768px) {
    .section-title {
        font-size: 18px;
    }
}

.section-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.section-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-primary, #e91e63);
    text-decoration: none;
    transition: gap 0.2s ease;
}

.section-link:hover {
    gap: 10px;
}

.section-link svg {
    width: 16px;
    height: 16px;
}

/* ==========================================================================
   Carousel Container
   ========================================================================== */

.thanos-carousel {
    position: relative;
}

.carousel-wrapper {
    position: relative;
    overflow: hidden;
}

.carousel-track {
    display: flex;
    gap: 16px;
    padding: 0 40px;
    overflow-x: auto;
    scroll-behavior: smooth;
    scrollbar-width: none;
    -ms-overflow-style: none;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
}

.carousel-track::-webkit-scrollbar {
    display: none;
}

@media (max-width: 768px) {
    .carousel-track {
        gap: 12px;
        padding: 0 16px;
    }
}

/* ==========================================================================
   Carousel Items
   ========================================================================== */

.carousel-item {
    flex: 0 0 auto;
    scroll-snap-align: start;
    /* Width controlled by CSS variables from customizer */
    /* Formula: (100% - padding*2 - gap*(cols-1)) / cols */
    /* CSS variables set in customizer: --thanos-carousel-cols, --thanos-carousel-gap, --thanos-carousel-padding */
    width: calc(
        (100% - var(--thanos-carousel-padding, 40px) * 2 - var(--thanos-carousel-gap, 16px) * (var(--thanos-carousel-cols, 5) - 1))
        / var(--thanos-carousel-cols, 5)
    );
    min-width: 140px;
}

/* Mobile adjustments for padding (gap handled by CSS variables) */
@media (max-width: 768px) {
    .carousel-item {
        /* Mobile uses 16px padding instead of 40px */
        width: calc(
            (100% - 16px * 2 - var(--thanos-carousel-gap, 12px) * (var(--thanos-carousel-cols, 2) - 1))
            / var(--thanos-carousel-cols, 2)
        );
        min-width: 140px;
    }
}

/* ==========================================================================
   Carousel Navigation Arrows
   ========================================================================== */

.carousel-nav {
    display: flex;
    gap: 8px;
}

.carousel-arrow {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface-hover, rgba(255, 255, 255, 0.1));
    border: 1px solid var(--color-border, rgba(255, 255, 255, 0.1));
    border-radius: 50%;
    color: var(--color-text, #fff);
    cursor: pointer;
    transition: all 0.2s ease;
}

.carousel-arrow:hover:not(:disabled) {
    background: var(--color-primary, #e91e63);
    border-color: var(--color-primary, #e91e63);
}

.carousel-arrow:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.carousel-arrow svg {
    width: 18px;
    height: 18px;
}

/* Side arrows (overlay style) */
.carousel-side-arrows {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 10px;
    pointer-events: none;
    z-index: 10;
}

.carousel-side-arrows .carousel-arrow {
    pointer-events: auto;
    width: 44px;
    height: 44px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    border: none;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.thanos-carousel:hover .carousel-side-arrows .carousel-arrow {
    opacity: 1;
}

.carousel-side-arrows .carousel-arrow:hover {
    transform: scale(1.1);
    background: var(--color-primary, #e91e63);
}

.carousel-side-arrows .carousel-arrow:disabled {
    opacity: 0 !important;
}

@media (max-width: 768px) {
    .carousel-side-arrows {
        display: none;
    }
}

/* ==========================================================================
   Video Card in Carousel
   ========================================================================== */

.carousel-item .thanos-video-card {
    height: 100%;
}

.carousel-item .thanos-card-thumb {
    border-radius: 8px;
    overflow: hidden;
}

/* Hover effects for carousel cards */
.carousel-item .thanos-video-card {
    transition: transform 0.3s ease;
}

.carousel-item .thanos-video-card:hover {
    transform: scale(1.05);
    z-index: 5;
}

/* Scale up with delay for Netflix effect */
@media (min-width: 769px) {
    .carousel-item {
        transition: transform 0.3s ease 0.2s;
    }

    .carousel-item:hover {
        transform: scale(1.08);
        z-index: 10;
    }

    .carousel-item:hover ~ .carousel-item {
        transform: translateX(30px);
    }

    .carousel-item:has(~ .carousel-item:hover) {
        transform: translateX(-30px);
    }
}

/* ==========================================================================
   Large Carousel (Featured items)
   ========================================================================== */

.thanos-carousel.carousel-large .carousel-item {
    width: calc((100% - 40px * 2 - 16px * 3) / 4);
    min-width: 280px;
}

@media (max-width: 1200px) {
    .thanos-carousel.carousel-large .carousel-item {
        width: calc((100% - 40px * 2 - 16px * 2) / 3);
    }
}

@media (max-width: 768px) {
    .thanos-carousel.carousel-large .carousel-item {
        width: calc((100% - 16px * 2 - 12px) / 1.5);
        min-width: 240px;
    }
}

/* ==========================================================================
   Portrait Carousel (For actors, categories)
   ========================================================================== */

.thanos-carousel.carousel-portrait .carousel-item {
    width: 140px;
    min-width: 120px;
}

.carousel-portrait .portrait-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    text-decoration: none;
    padding: 16px 8px;
    background: var(--color-surface, #1a1a2e);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.carousel-portrait .portrait-card:hover {
    background: var(--color-surface-hover, rgba(255, 255, 255, 0.1));
    transform: translateY(-4px);
}

.carousel-portrait .portrait-image {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: 12px;
    border: 3px solid transparent;
    transition: border-color 0.3s ease;
}

.carousel-portrait .portrait-card:hover .portrait-image {
    border-color: var(--color-primary, #e91e63);
}

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

.carousel-portrait .portrait-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text, #fff);
    margin-bottom: 4px;
}

.carousel-portrait .portrait-count {
    font-size: 12px;
    color: var(--color-text-muted, rgba(255, 255, 255, 0.5));
}

/* ==========================================================================
   Continue Watching Carousel
   ========================================================================== */

.carousel-continue .carousel-item {
    width: calc((100% - 40px * 2 - 16px * 4) / 5);
    min-width: 220px;
}

.carousel-continue .continue-card {
    position: relative;
    display: block;
    text-decoration: none;
    border-radius: 8px;
    overflow: hidden;
    background: var(--color-surface, #1a1a2e);
}

.carousel-continue .continue-thumb {
    position: relative;
    padding-bottom: 56.25%;
}

.carousel-continue .continue-thumb img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.carousel-continue .continue-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
}

.carousel-continue .continue-progress-bar {
    height: 100%;
    background: var(--color-primary, #e91e63);
}

.carousel-continue .continue-info {
    padding: 12px;
}

.carousel-continue .continue-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text, #fff);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.carousel-continue .continue-meta {
    font-size: 12px;
    color: var(--color-text-muted, rgba(255, 255, 255, 0.5));
}

/* Remove button */
.carousel-continue .continue-remove {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.7);
    border: none;
    border-radius: 50%;
    color: #fff;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.carousel-continue .continue-card:hover .continue-remove {
    opacity: 1;
}

.carousel-continue .continue-remove:hover {
    background: var(--color-primary, #e91e63);
}

/* ==========================================================================
   Scrollbar Style (Optional visible scrollbar)
   ========================================================================== */

.carousel-track.show-scrollbar {
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary, #e91e63) transparent;
    padding-bottom: 12px;
}

.carousel-track.show-scrollbar::-webkit-scrollbar {
    display: block;
    height: 4px;
}

.carousel-track.show-scrollbar::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
}

.carousel-track.show-scrollbar::-webkit-scrollbar-thumb {
    background: var(--color-primary, #e91e63);
    border-radius: 2px;
}

/* ==========================================================================
   Empty State
   ========================================================================== */

.carousel-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
    text-align: center;
    color: var(--color-text-muted, rgba(255, 255, 255, 0.5));
}

.carousel-empty-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 16px;
    opacity: 0.3;
}

.carousel-empty-text {
    font-size: 14px;
}

/* ==========================================================================
   Loading State
   ========================================================================== */

.carousel-loading {
    display: flex;
    gap: 16px;
    padding: 0 40px;
}

.carousel-loading .skeleton-video-card {
    flex: 0 0 auto;
    width: 200px;
}

@media (max-width: 768px) {
    .carousel-loading {
        padding: 0 16px;
        gap: 12px;
    }

    .carousel-loading .skeleton-video-card {
        width: 150px;
    }
}

/* ==========================================================================
   Continue Watching Carousel - Mobile
   ========================================================================== */

@media (max-width: 1200px) {
    .carousel-continue .carousel-item {
        width: calc((100% - 40px * 2 - 16px * 3) / 4);
    }
}

@media (max-width: 992px) {
    .carousel-continue .carousel-item {
        width: calc((100% - 40px * 2 - 16px * 2) / 3);
    }
}

@media (max-width: 768px) {
    .carousel-continue .carousel-item {
        width: calc((100% - 16px * 2 - 12px) / 2.3);
        min-width: 180px;
    }

    .carousel-continue .continue-info {
        padding: 10px;
    }

    .carousel-continue .continue-title {
        font-size: 13px;
    }

    .carousel-continue .continue-meta {
        font-size: 11px;
    }

    .carousel-continue .continue-remove {
        opacity: 1;
        width: 24px;
        height: 24px;
    }
}

@media (max-width: 480px) {
    .carousel-continue .carousel-item {
        width: calc((100% - 16px * 2 - 12px) / 1.8);
        min-width: 160px;
    }
}

/* ==========================================================================
   Section Grid Layout (Alternative to Carousel)
   ========================================================================== */

.thanos-section-grid {
    padding: 0 40px;
}

@media (max-width: 768px) {
    .thanos-section-grid {
        padding: 0 16px;
    }
}