/**
 * DihKus Video Studio - Frontend Player Styles & Layouts
 */

.dvs-studio-wrapper {
    position: relative;
    width: 100%;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    box-sizing: border-box;
}

.dvs-player-container {
    position: relative;
    width: 100%;
    background: #000000;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Aspect Ratios */
.dvs-ratio--16-9 {
    aspect-ratio: 16 / 9;
    width: 100%;
    max-width: 100%;
}

.dvs-ratio--9-16 {
    aspect-ratio: 9 / 16;
    width: 100%;
    max-width: 100%;
}

.dvs-ratio--1-1 {
    aspect-ratio: 1 / 1;
    width: 100%;
    max-width: 100%;
}

.dvs-ratio--4-3 {
    aspect-ratio: 4 / 3;
    width: 100%;
    max-width: 100%;
}

/* Video Elements */
.dvs-video-iframe,
.dvs-video-element {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
    object-fit: cover;
}

/* Title Caption Overlay */
.dvs-title-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px 16px 10px;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
    pointer-events: none;
    z-index: 2;
}

.dvs-video-caption {
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.3;
    text-shadow: 0 1px 3px rgba(0,0,0,0.8);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Controls / Shuffle Bar */
.dvs-controls-bar {
    display: flex;
    justify-content: center;
    margin-top: 12px;
}

.dvs-shuffle-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #1877f2;
    color: #fff;
    border: none;
    padding: 9px 20px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(24, 119, 242, 0.35);
    transition: all 0.2s ease;
}

.dvs-shuffle-btn:hover {
    background: #166fe5;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(24, 119, 242, 0.45);
}

.dvs-shuffle-btn svg {
    transition: transform 0.3s ease;
}

.dvs-shuffle-btn:hover svg {
    transform: rotate(180deg);
}

/* Loading Spinner */
.dvs-player-spinner {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(2px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.dvs-spinner-ring {
    width: 38px;
    height: 38px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: #1877f2;
    border-radius: 50%;
    animation: dvsSpin 0.7s linear infinite;
}

@keyframes dvsSpin {
    to { transform: rotate(360deg); }
}

.dvs-no-video,
.dvs-no-video-box {
    padding: 30px;
    text-align: center;
    color: #94a3b8;
    font-size: 14px;
    background: #f8fafc;
    border-radius: 12px;
    border: 1px dashed #cbd5e1;
    width: 100%;
}

/* ==========================================================================
   LAYOUT 1: MULTI-COLUMN GRID
   ========================================================================== */
.dvs-grid-wrapper {
    display: grid;
    grid-template-columns: repeat(var(--dvs-columns, 3), minmax(0, 1fr));
    width: 100%;
    margin: 0 auto;
}

@media (max-width: 900px) {
    .dvs-grid-wrapper {
        grid-template-columns: repeat(min(2, var(--dvs-columns, 2)), minmax(0, 1fr)) !important;
    }
}

@media (max-width: 550px) {
    .dvs-grid-wrapper {
        grid-template-columns: 1fr !important;
    }
}

.dvs-grid-item {
    width: 100%;
    min-width: 0;
}

/* ==========================================================================
   LAYOUT 2: CAROUSEL / SLIDER
   ========================================================================== */
.dvs-slider-wrapper {
    position: relative;
    width: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
}

.dvs-slider-track {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    width: 100%;
    padding: 10px 0;
    scrollbar-width: none;
}
.dvs-slider-track::-webkit-scrollbar {
    display: none;
}

.dvs-slider-item {
    flex: 0 0 calc((100% - (var(--dvs-slider-cols, 3) - 1) * 16px) / var(--dvs-slider-cols, 3));
    min-width: 0;
    scroll-snap-align: start;
}

@media (max-width: 900px) {
    .dvs-slider-item {
        flex: 0 0 calc((100% - 16px) / 2) !important;
    }
}

@media (max-width: 550px) {
    .dvs-slider-item {
        flex: 0 0 85% !important;
    }
}

.dvs-slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.95);
    color: #1e293b;
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    font-size: 24px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 5;
    transition: all 0.2s ease;
}
.dvs-slider-nav:hover {
    background: #1877f2;
    color: #fff;
    transform: translateY(-50%) scale(1.08);
}
.dvs-slider-nav--prev {
    left: -16px;
}
.dvs-slider-nav--next {
    right: -16px;
}

/* ==========================================================================
   LAYOUT 3: SHOWCASE GALLERY (Theater Mode)
   ========================================================================== */
.dvs-showcase-wrapper {
    width: 100%;
    max-width: 950px;
    margin: 0 auto;
}

.dvs-showcase-main {
    width: 100%;
    margin-bottom: 14px;
}

.dvs-showcase-thumbs {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 8px;
    scrollbar-width: thin;
}

.dvs-showcase-thumb-item {
    flex: 0 0 160px;
    cursor: pointer;
    border-radius: 10px;
    overflow: hidden;
    background: #1e293b;
    padding: 6px;
    border: 2px solid transparent;
    transition: all 0.2s ease;
}

.dvs-showcase-thumb-item:hover,
.dvs-showcase-thumb-item.is-active {
    border-color: #1877f2;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(24, 119, 242, 0.25);
}

.dvs-thumb-crop {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
    border-radius: 6px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dvs-thumb-crop img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.dvs-thumb-crop-placeholder {
    font-size: 20px;
}

.dvs-thumb-play-icon {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 14px;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.dvs-showcase-thumb-item:hover .dvs-thumb-play-icon {
    opacity: 1;
}

.dvs-thumb-label {
    display: block;
    color: #f8fafc;
    font-size: 11px;
    font-weight: 600;
    margin-top: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}