/**
 * Universal Video Player - Frontend Styles
 */

/* CSS Variables Defaults */
.uvp-video-wrapper {
    --uvp-border-radius: 8px;
    --uvp-preloader-color: #ffffff;
}

/* Video Wrapper */
.uvp-video-wrapper {
    position: relative;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
}

/* 
 * Fill Mode - When parent uses align-self: stretch or height is set
 * Add class "uvp-fill" to wrapper OR set a height on wrapper
 */
.uvp-video-wrapper.uvp-fill,
.uvp-video-wrapper[style*="height"] {
    height: 100%;
}

.uvp-video-wrapper.uvp-fill .uvp-video-container,
.uvp-video-wrapper[style*="height"] .uvp-video-container {
    height: 100%;
    padding-bottom: 0 !important;
}

/* Video Container - Default uses aspect ratio padding trick */
.uvp-video-container {
    position: relative;
    width: 100%;
    height: 0;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #000;
    border-radius: var(--uvp-border-radius);
}

/* Cover Image Container */
.uvp-cover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--uvp-border-radius);
    overflow: hidden;
}

/* Cover Image */
.uvp-cover-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.uvp-cover:hover .uvp-cover-image,
.uvp-cover:focus .uvp-cover-image {
    transform: scale(1.03);
}

/* Overlay */
.uvp-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--uvp-overlay-color, #000000);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.uvp-cover:hover .uvp-overlay,
.uvp-cover:focus .uvp-overlay {
    opacity: var(--uvp-overlay-opacity, 0.3);
}

/* Play Button - Base */
.uvp-play-button {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: transform 0.3s ease;
}

.uvp-play-icon {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* ===========================================
   HOVER EFFECTS
   =========================================== */

/* No Effect */
.uvp-hover-none .uvp-play-button {
    transition: none;
}

.uvp-hover-none .uvp-cover:hover .uvp-play-button,
.uvp-hover-none .uvp-cover:focus .uvp-play-button {
    transform: none;
}

/* Scale Effect */
.uvp-hover-scale .uvp-play-button {
    transition: transform 0.3s ease;
}

.uvp-hover-scale .uvp-cover:hover .uvp-play-button,
.uvp-hover-scale .uvp-cover:focus .uvp-play-button {
    transform: scale(1.15);
}

/* Pulse Effect */
.uvp-hover-pulse .uvp-play-button {
    transition: transform 0.3s ease;
}

.uvp-hover-pulse .uvp-cover:hover .uvp-play-button,
.uvp-hover-pulse .uvp-cover:focus .uvp-play-button {
    animation: uvp-pulse 1s ease infinite;
}

@keyframes uvp-pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

/* ===========================================
   PRELOADER STYLES
   =========================================== */

/* Loading State - Base */
.uvp-video-wrapper.uvp-loading .uvp-play-button {
    opacity: 0;
}

/* Spinner Preloader (Default) */
.uvp-preloader-spinner.uvp-loading .uvp-cover::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 3px solid rgba(255, 255, 255, 0.2);
    border-top-color: var(--uvp-preloader-color, #ffffff);
    border-radius: 50%;
    animation: uvp-spin 0.8s linear infinite;
    z-index: 100;
}

@keyframes uvp-spin {
    to {
        transform: rotate(360deg);
    }
}

/* Dots Preloader */
.uvp-preloader-dots.uvp-loading .uvp-cover::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 12px;
    background: transparent;
    z-index: 100;
}

.uvp-preloader-dots.uvp-loading .uvp-cover::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    background-color: var(--uvp-preloader-color, #ffffff);
    border-radius: 50%;
    animation: uvp-dots 1.4s ease-in-out infinite both;
    z-index: 100;
}

@keyframes uvp-dots {
    0%, 80%, 100% {
        transform: translate(-50%, -50%) scale(0.6);
        opacity: 0.5;
    }
    40% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
}

/* Bars Preloader */
.uvp-preloader-bars.uvp-loading .uvp-cover::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 35px;
    height: 30px;
    background: linear-gradient(
        90deg,
        var(--uvp-preloader-color, #ffffff) 0px,
        var(--uvp-preloader-color, #ffffff) 5px,
        transparent 5px,
        transparent 10px,
        var(--uvp-preloader-color, #ffffff) 10px,
        var(--uvp-preloader-color, #ffffff) 15px,
        transparent 15px,
        transparent 20px,
        var(--uvp-preloader-color, #ffffff) 20px,
        var(--uvp-preloader-color, #ffffff) 25px,
        transparent 25px,
        transparent 30px,
        var(--uvp-preloader-color, #ffffff) 30px,
        var(--uvp-preloader-color, #ffffff) 35px
    );
    background-size: 35px 100%;
    animation: uvp-bars 1s ease-in-out infinite;
    z-index: 100;
}

@keyframes uvp-bars {
    0%, 100% {
        height: 10px;
    }
    50% {
        height: 30px;
    }
}

/* Custom Preloader */
.uvp-preloader-custom.uvp-loading .uvp-cover .uvp-custom-preloader-img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 60px;
    max-height: 60px;
    z-index: 100;
}

/* No Preloader */
.uvp-preloader-none.uvp-loading .uvp-cover::after,
.uvp-preloader-none.uvp-loading .uvp-cover::before {
    display: none;
}

/* Player Container */
.uvp-player-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 5;
}

/* iframe styling */
.uvp-player-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
    border-radius: var(--uvp-border-radius);
}

/* Native video player */
.uvp-video-player {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: var(--uvp-border-radius);
    background: #000;
}

/* Video Caption */
.uvp-caption {
    margin-top: 12px;
    font-size: 14px;
    color: #666;
    text-align: center;
}

/* Active/Playing State */
.uvp-video-wrapper.uvp-playing .uvp-cover {
    display: none;
}

.uvp-video-wrapper.uvp-playing .uvp-player-container {
    display: block !important;
}

/* Focus styles for accessibility */
.uvp-cover:focus {
    outline: none;
}

.uvp-cover:focus-visible {
    outline: 3px solid #0066cc;
    outline-offset: 3px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .uvp-play-button {
        width: 60px !important;
        height: 60px !important;
    }
    
    .uvp-caption {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .uvp-play-button {
        width: 50px !important;
        height: 50px !important;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .uvp-caption {
        color: #aaa;
    }
}

/* Print styles */
@media print {
    .uvp-video-wrapper {
        display: none;
    }
}

/* Animations for smooth transitions */
.uvp-cover,
.uvp-player-container {
    transition: opacity 0.3s ease;
}

/* Error state */
.uvp-video-wrapper.uvp-error .uvp-cover::after {
    content: 'Video unavailable';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    font-size: 16px;
    text-align: center;
    padding: 20px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: var(--uvp-border-radius);
    z-index: 100;
}

.uvp-video-wrapper.uvp-error .uvp-play-button {
    display: none;
}