/**
 * Estilos para o Player de Vídeo Otimizado
 */

.simple-video-container {
    position: relative;
    background: #000;
    border-radius: 8px;
    overflow: hidden;
    margin: 20px 0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.simple-video-player {
    display: block;
    width: 100%;
    height: auto;
    background: #000;
}

/* Controles customizados */
.video-controls-container {
    position: relative;
    background: #000;
    border-radius: 8px;
    overflow: hidden;
    margin: 20px 0;
}

.video-controls {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: white;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.video-controls-container:hover .video-controls {
    opacity: 1;
}

/* Barra de progresso */
.progress-container {
    margin-bottom: 15px;
}

.progress-bar {
    position: relative;
    height: 6px;
    background: rgba(255,255,255,0.3);
    border-radius: 3px;
    cursor: pointer;
    overflow: hidden;
}

.progress-loaded {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: rgba(255,255,255,0.5);
    transition: width 0.1s ease;
}

.progress-played {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: #007bff;
    transition: width 0.1s ease;
}

.progress-handle {
    position: absolute;
    top: 50%;
    width: 12px;
    height: 12px;
    background: #007bff;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.progress-bar:hover .progress-handle {
    opacity: 1;
}

/* Controles principais */
.controls-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.controls-left,
.controls-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.control-btn {
    background: none;
    border: none;
    color: white;
    font-size: 16px;
    cursor: pointer;
    padding: 8px;
    border-radius: 4px;
    transition: background 0.3s ease;
}

.control-btn:hover {
    background: rgba(255,255,255,0.2);
}

.control-btn:active {
    background: rgba(255,255,255,0.3);
}

/* Display de tempo */
.time-display {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 14px;
    font-weight: 500;
}

.time-separator {
    opacity: 0.7;
}

/* Controle de volume */
.volume-control {
    display: flex;
    align-items: center;
    gap: 10px;
}

.volume-slider {
    width: 80px;
}

.volume-range {
    width: 100%;
    height: 4px;
    background: rgba(255,255,255,0.3);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}

.volume-range::-webkit-slider-thumb {
    appearance: none;
    width: 12px;
    height: 12px;
    background: #007bff;
    border-radius: 50%;
    cursor: pointer;
}

.volume-range::-moz-range-thumb {
    width: 12px;
    height: 12px;
    background: #007bff;
    border-radius: 50%;
    border: none;
    cursor: pointer;
}

/* Menu de qualidade */
.quality-menu {
    position: absolute;
    bottom: 100%;
    right: 0;
    background: rgba(0,0,0,0.9);
    border-radius: 4px;
    padding: 8px 0;
    min-width: 120px;
    z-index: 1000;
}

.quality-option {
    padding: 8px 16px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.quality-option:hover {
    background: rgba(255,255,255,0.1);
}

.quality-option.active {
    background: #007bff;
}

/* Estados especiais */
.loading {
    position: relative;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 4px solid rgba(255,255,255,0.3);
    border-top: 4px solid #007bff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsividade */
@media (max-width: 768px) {
    .video-controls {
        padding: 15px;
    }
    
    .controls-row {
        flex-direction: column;
        gap: 10px;
        align-items: stretch;
    }
    
    .controls-left,
    .controls-right {
        justify-content: center;
    }
    
    .volume-slider {
        width: 60px;
    }
    
    .time-display {
        font-size: 12px;
    }
}

/* Estilos para vídeos em thumbnails */
.video-thumbnail {
    position: relative;
    background: #000;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.video-thumbnail:hover {
    transform: scale(1.02);
}

.video-thumbnail video {
    width: 100%;
    height: auto;
    display: block;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.video-thumbnail:hover .video-overlay {
    opacity: 1;
}

/* Estilos para grid de vídeos */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.video-grid-item {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: box-shadow 0.3s ease;
}

.video-grid-item:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.video-grid-item .video-thumbnail {
    border-radius: 0;
}

.video-grid-item .video-info {
    padding: 15px;
}

.video-grid-item .video-title {
    font-weight: 600;
    margin-bottom: 8px;
    color: #333;
}

.video-grid-item .video-meta {
    font-size: 0.85em;
    color: #666;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Estilos para modal de vídeo */
.video-modal .modal-dialog {
    max-width: 90vw;
    max-height: 90vh;
}

.video-modal .modal-body {
    padding: 0;
    background: #000;
}

.video-modal .simple-video-container {
    margin: 0;
    border-radius: 0;
}

/* Animações */
.fade-in {
    animation: fadeIn 0.3s ease-in;
}

.fade-out {
    animation: fadeOut 0.3s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeOut {
    from { opacity: 1; transform: translateY(0); }
    to { opacity: 0; transform: translateY(-10px); }
}

/* Estilos para indicadores de qualidade */
.quality-indicator {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(0,0,0,0.7);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    z-index: 10;
}

/* Estilos para controles de teclado */
.keyboard-shortcuts {
    position: absolute;
    bottom: 100%;
    left: 0;
    background: rgba(0,0,0,0.9);
    color: white;
    padding: 10px;
    border-radius: 4px;
    font-size: 12px;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.video-controls-container:hover .keyboard-shortcuts {
    opacity: 1;
}

.keyboard-shortcuts ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.keyboard-shortcuts li {
    margin: 2px 0;
}

.keyboard-shortcuts kbd {
    background: rgba(255,255,255,0.2);
    padding: 2px 4px;
    border-radius: 2px;
    font-size: 10px;
}