/* =============================================
   MediaSlider Pro — Frontend Styles
   ============================================= */

.msp-slider {
    position: relative;
    overflow: hidden;
    width: 100%;
    background: #000;
    user-select: none;
    -webkit-user-select: none;
}

/* Aspect ratio via padding trick */
.msp-slider::before {
    content: '';
    display: block;
    padding-top: calc(100% / (var(--msp-ar, 16/9)));
}

/* Track */
.msp-track {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

/* Slides */
.msp-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
    transition: none;
    z-index: 1;
}
.msp-slide.msp-active {
    opacity: 1;
    pointer-events: auto;
    z-index: 2;
}

/* ---- Transitions ---- */
.msp-transition-fade .msp-slide {
    transition: opacity 0.6s ease;
}
.msp-transition-slide .msp-slide {
    transform: translateX(100%);
    opacity: 1;
    transition: transform 0.6s cubic-bezier(.77,0,.175,1);
}
.msp-transition-slide .msp-slide.msp-active {
    transform: translateX(0);
}
.msp-transition-slide .msp-slide.msp-leaving {
    transform: translateX(-100%);
    z-index: 3;
}
.msp-transition-zoom .msp-slide {
    transform: scale(1.08);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.msp-transition-zoom .msp-slide.msp-active {
    transform: scale(1);
}
.msp-transition-flip .msp-slide {
    transform: rotateY(90deg);
    transition: transform 0.5s ease;
}
.msp-transition-flip .msp-slide.msp-active {
    transform: rotateY(0deg);
}

/* Media Layer */
.msp-media-layer {
    position: absolute;
    inset: 0;
}
.msp-slide-media {
    width: 100%;
    height: 100%;
    display: block;
}
img.msp-slide-media {
    object-position: center;
}
.msp-iframe {
    border: none;
    pointer-events: auto;
}

/* Overlay */
.msp-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
}

/* ---- Captions ---- */
.msp-captions-layer {
    position: absolute;
    inset: 0;
    z-index: 4;
    pointer-events: none;
    overflow: hidden;
}
.msp-caption {
    position: absolute;
    max-width: 80%;
    display: inline-block;
    text-align: center;
    pointer-events: none;
    visibility: hidden;
    opacity: 0;
    will-change: transform, opacity;
}

/* ---- Caption Animations ---- */
@keyframes mspFadeIn       { from { opacity:0 } to { opacity:1 } }
@keyframes mspFadeOut      { from { opacity:1 } to { opacity:0 } }
@keyframes mspZoomIn       { from { transform: translate(var(--tx,0),var(--ty,0)) scale(0.5); opacity:0 } to { transform: translate(var(--tx,0),var(--ty,0)) scale(1); opacity:1 } }
@keyframes mspZoomOut      { from { transform: translate(var(--tx,0),var(--ty,0)) scale(1); opacity:1 } to { transform: translate(var(--tx,0),var(--ty,0)) scale(1.5); opacity:0 } }
@keyframes mspSlideUp      { from { transform: translate(var(--tx,0),calc(var(--ty,0) + 30px)); opacity:0 } to { transform: translate(var(--tx,0),var(--ty,0)); opacity:1 } }
@keyframes mspSlideDown    { from { transform: translate(var(--tx,0),calc(var(--ty,0) - 30px)); opacity:0 } to { transform: translate(var(--tx,0),var(--ty,0)); opacity:1 } }
@keyframes mspSlideLeft    { from { transform: translate(calc(var(--tx,0) + 40px),var(--ty,0)); opacity:0 } to { transform: translate(var(--tx,0),var(--ty,0)); opacity:1 } }
@keyframes mspSlideRight   { from { transform: translate(calc(var(--tx,0) - 40px),var(--ty,0)); opacity:0 } to { transform: translate(var(--tx,0),var(--ty,0)); opacity:1 } }
@keyframes mspDissolve     { from { opacity:0; filter:blur(8px) } to { opacity:1; filter:blur(0) } }
@keyframes mspDissolveOut  { from { opacity:1; filter:blur(0) } to { opacity:0; filter:blur(8px) } }
@keyframes mspBounceIn     { 0%{transform:translate(var(--tx,0),calc(var(--ty,0)+40px));opacity:0} 60%{transform:translate(var(--tx,0),calc(var(--ty,0)-8px));opacity:1} 100%{transform:translate(var(--tx,0),var(--ty,0))} }
@keyframes mspBounceOut    { 0%{transform:translate(var(--tx,0),var(--ty,0));opacity:1} 40%{transform:translate(var(--tx,0),calc(var(--ty,0)-8px))} 100%{transform:translate(var(--tx,0),calc(var(--ty,0)+40px));opacity:0} }
@keyframes mspFlipIn       { from { transform: translate(var(--tx,0),var(--ty,0)) rotateX(90deg); opacity:0 } to { transform: translate(var(--tx,0),var(--ty,0)) rotateX(0deg); opacity:1 } }
@keyframes mspFlipOut      { from { transform: translate(var(--tx,0),var(--ty,0)) rotateX(0deg); opacity:1 } to { transform: translate(var(--tx,0),var(--ty,0)) rotateX(-90deg); opacity:0 } }

.msp-caption.msp-cap-visible { visibility: visible; }

/* ---- Progress Bar ---- */
.msp-progress-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(255,255,255,0.2);
    z-index: 6;
}
.msp-progress-fill {
    height: 100%;
    width: 0;
    background: #fff;
    transition: width linear;
}

/* ---- Arrows ---- */
.msp-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 7;
    background: var(--msp-arrow-bg, rgba(0,0,0,0.4));
    color: var(--msp-arrow-color, #fff);
    border: none;
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
    padding: 0;
}
.msp-arrow:hover {
    background: rgba(0,0,0,0.65);
    transform: translateY(-50%) scale(1.1);
}
.msp-prev { left: 12px; }
.msp-next { right: 12px; }

/* ---- Dots ---- */
.msp-dots {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 7;
}
.msp-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: none;
    background: var(--msp-dot-inactive, #888);
    cursor: pointer;
    padding: 0;
    transition: background 0.25s, transform 0.25s;
}
.msp-dot.msp-dot-active,
.msp-dot:hover {
    background: var(--msp-dot-active, #fff);
    transform: scale(1.3);
}

/* ---- Controls Bar ---- */
.msp-controls-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 32px;
    background: linear-gradient(transparent, rgba(0,0,0,0.5));
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 12px;
    z-index: 7;
    opacity: 0;
    transition: opacity 0.25s;
}
.msp-slider:hover .msp-controls-bar { opacity: 1; }
.msp-controls-bar button {
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    padding: 2px;
    display: flex;
    align-items: center;
    opacity: 0.8;
    transition: opacity 0.15s;
}
.msp-controls-bar button:hover { opacity: 1; }
.msp-slide-counter {
    font-size: 11px;
    color: rgba(255,255,255,0.85);
    font-family: monospace;
    margin-left: 2px;
}
.msp-fullscreen-btn { margin-left: auto; }

/* ---- Fullscreen ---- */
.msp-slider.msp-fullscreen-mode {
    position: fixed !important;
    inset: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    z-index: 99999;
    border-radius: 0 !important;
}
.msp-slider.msp-fullscreen-mode::before { display: none; }
.msp-slider.msp-fullscreen-mode .msp-track { position: fixed; }

/* ---- Responsive ---- */
@media (max-width: 600px) {
    .msp-arrow { width: 36px; height: 36px; }
    .msp-caption { max-width: 90%; }
}

/* ---- YouTube Poster / Play Button ---- */
.msp-iframe-placeholder {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
}
.msp-iframe-placeholder iframe.msp-slide-media {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}
.msp-yt-poster {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.msp-yt-play-btn {
    position: relative;
    z-index: 2;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    transition: transform 0.2s;
}
.msp-yt-play-btn:hover { transform: scale(1.1); }

/* ---- No Media placeholder ---- */
.msp-no-media {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #111;
    color: #666;
    font-size: 14px;
}

/* ---- Sortable placeholder ---- */
.msp-sort-placeholder {
    height: 60px;
    background: #e8f0fe;
    border: 2px dashed #4a90d9;
    border-radius: 6px;
    margin-bottom: 12px;
}