/* YouTube Playlist Styles - PANETI - Design Minimalista */
:root {
    --primary-color: #0F81C5;
    --primary-light: rgba(15, 129, 197, 0.1);
    --secondary-color: #082151;
    --accent-color: #FF6B35;
    --accent-light: rgba(255, 107, 53, 0.15);
    --text-color: #2c3e50;
    --text-light: #7f8c8d;
    --bg-light: #f8f9fa;
    --bg-gradient: linear-gradient(135deg, #f7f7f7, #ffffff);
    --white: #ffffff;
    --border-color: #e9ecef;
    --shadow: 0 2px 10px rgba(0,0,0,0.08);
    --shadow-hover: 0 4px 20px rgba(0,0,0,0.12);
    --shadow-player: 0 10px 30px rgba(8, 33, 81, 0.12);
    --border-radius: 10px;
    --border-radius-sm: 6px;
    --transition: all 0.3s ease;
    --transition-slow: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.youtube-playlist-area {
    padding: 80px 0;
    background: var(--bg-gradient);
    position: relative;
    overflow: hidden;
}

.youtube-playlist-area:before {
    content: '';
    position: absolute;
    top: -50px;
    left: -50px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: var(--primary-light);
    opacity: 0.8;
    z-index: 0;
}

.youtube-playlist-area:after {
    content: '';
    position: absolute;
    bottom: -80px;
    right: -80px;
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: var(--accent-light);
    opacity: 0.6;
    z-index: 0;
}

.section-title {
    margin-bottom: 50px;
    position: relative;
    z-index: 1;
}

.section-title h2 span {
    color: var(--accent-color);
    position: relative;
}

.section-title h2 span:after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--accent-color);
    border-radius: 5px;
}

.section-title h2 i {
    margin-right: 10px;
    color: var(--primary-color);
}

/* Layout Principal - Duas Colunas */
.playlist-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
    animation: fadeIn 0.8s ease-in-out;
}

/* Coluna do Player */
.player-column {
    display: flex;
    flex-direction: column;
    position: relative;
}

.main-video-container {
    position: relative;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-player);
    overflow: hidden;
    margin-bottom: 25px;
    transition: var(--transition-slow);
    transform: translateY(0);
    border: 1px solid var(--border-color);
}

.main-video-container:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.main-video {
    width: 100%;
    height: 340px;
    border: none;
    display: block;
}

.video-loading {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.9);
    z-index: 1;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.video-loading.active {
    opacity: 1;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--primary-light);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.video-info {
    padding: 25px 28px;
    background: var(--white);
    border-top: 1px solid var(--border-color);
    position: relative;
}

.video-info:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--primary-color);
    transition: var(--transition);
    z-index: 1;
}

.main-video-container:hover .video-info:before {
    width: 100%;
}

.video-info h3 {
    font-size: 1.32rem;
    font-weight: 600;
    color: var(--text-color);
    margin: 0 0 12px 0;
    line-height: 1.4;
    transition: var(--transition);
}

.main-video-container:hover .video-info h3 {
    color: var(--primary-color);
}

.video-info p {
    font-size: 0.95rem;
    color: var(--text-light);
    margin: 0;
    line-height: 1.6;
}

.video-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
    padding-top: 12px;
    border-top: 1px dashed var(--border-color);
    font-size: 0.85rem;
    color: var(--text-light);
}

.video-meta div {
    display: flex;
    align-items: center;
    gap: 5px;
}

.video-meta i {
    font-size: 0.9rem;
    color: var(--primary-color);
}

/* Controles do Player - Design Moderno */
.playlist-controls {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin: 5px 0 20px;
    padding: 15px 20px;
    background: linear-gradient(135deg, rgba(255,255,255,0.8), rgba(248,249,250,0.9));
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05), 
                inset 0 1px 1px rgba(255,255,255,0.8);
    position: relative;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255,255,255,0.6);
    z-index: 2;
}

.playlist-controls:before {
    content: '';
    position: absolute;
    top: -8px;
    left: 20px;
    right: 20px;
    height: 15px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.8), transparent);
    border-radius: 50%;
    z-index: -1;
}

/* Botões de Navegação (Anterior/Próximo) */
.control-btn.nav-btn {
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 10px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-slow);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(15, 129, 197, 0.3),
                inset 0 -3px 0 rgba(0,0,0,0.1);
}

.control-btn.nav-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 20px rgba(15, 129, 197, 0.4),
                inset 0 -3px 0 rgba(0,0,0,0.1);
    background: var(--secondary-color);
}

.control-btn.nav-btn i {
    margin: 0;
    font-size: 1rem;
}

/* Botões de Controle (Autoplay, Loop, Aleatório) */
.control-btn {
    background: var(--white);
    color: var(--text-color);
    border: 1px solid rgba(233, 236, 239, 0.5);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.03),
                inset 0 1px 0 rgba(255,255,255,1);
    position: relative;
    overflow: hidden;
}

.control-btn:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: linear-gradient(to bottom, rgba(15, 129, 197, 0.1), transparent);
    transition: height 0.3s ease-in-out;
    z-index: -1;
}

.control-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.08);
    color: var(--primary-color);
    border-color: var(--primary-light);
}

.control-btn:hover:before {
    height: 100%;
}

.control-btn.active {
    background: linear-gradient(135deg, var(--accent-color), #FF8257);
    color: var(--white);
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3),
                inset 0 -2px 0 rgba(0,0,0,0.1);
}

.control-btn.active:hover {
    background: linear-gradient(135deg, #FF8257, var(--accent-color));
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 6px 15px rgba(255, 107, 53, 0.35),
                inset 0 -2px 0 rgba(0,0,0,0.1);
}

.control-btn i {
    font-size: 0.9rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
}

.control-btn:hover i {
    transform: scale(1.2) rotate(10deg);
}

.control-btn.active:hover i {
    transform: scale(1.2) rotate(0deg);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* Coluna da Playlist */
.playlist-column {
    display: flex;
    flex-direction: column;
}

/* Barra de Pesquisa */
.playlist-search {
    margin-bottom: 25px;
    position: relative;
}

.playlist-search:before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -10px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color) 20%, var(--border-color) 80%, transparent);
    opacity: 0.7;
}

.search-input {
    width: 100%;
    padding: 15px 20px 15px 50px;
    border: 1px solid var(--border-color);
    border-radius: 30px;
    font-size: 0.95rem;
    transition: var(--transition);
    background: var(--white);
    box-sizing: border-box;
    box-shadow: 0 3px 10px rgba(0,0,0,0.05);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(15, 129, 197, 0.15);
    transform: translateY(-2px);
}

.search-input::placeholder {
    color: var(--text-light);
    opacity: 0.8;
}

.search-icon {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary-color);
    font-size: 1rem;
    pointer-events: none;
    opacity: 0.7;
    transition: var(--transition);
}

.search-input:focus + .search-icon {
    opacity: 1;
    transform: translateY(-50%) scale(1.1);
}

/* Lista de Vídeos */
.playlist-videos {
    max-height: 520px;
    overflow-y: auto;
    padding-right: 12px;
    position: relative;
    border-radius: 10px;
}

.playlist-videos:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 12px;
    height: 20px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.95), transparent);
    z-index: 3;
    pointer-events: none;
    border-radius: 10px 10px 0 0;
}

.playlist-videos:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 12px;
    height: 20px;
    background: linear-gradient(to top, rgba(255,255,255,0.95), transparent);
    z-index: 3;
    pointer-events: none;
    border-radius: 0 0 10px 10px;
}

.playlist-videos::-webkit-scrollbar {
    width: 8px;
}

.playlist-videos::-webkit-scrollbar-track {
    background: var(--bg-light);
    border-radius: 4px;
}

.playlist-videos::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
    border-radius: 4px;
    border: 2px solid rgba(255,255,255,0.5);
}

.playlist-videos::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(to bottom, var(--accent-color), var(--primary-color));
    box-shadow: inset 0 0 6px rgba(0,0,0,0.3);
}

/* Item da Playlist */
.video-item {
    display: flex;
    gap: 15px;
    padding: 15px;
    margin-bottom: 12px;
    background: var(--white);
    border: 1px solid transparent;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 2px 5px rgba(0,0,0,0.03);
    position: relative;
    overflow: hidden;
}

.video-item:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 3px;
    background: var(--primary-color);
    transform: scaleY(0);
    transition: transform 0.3s ease;
    transform-origin: bottom;
}

.video-item:hover {
    border-color: var(--border-color);
    box-shadow: var(--shadow);
    transform: translateX(5px);
}

.video-item:hover:before {
    transform: scaleY(1);
}

.video-item.active {
    border-color: var(--primary-color);
    background: linear-gradient(to right, var(--primary-light), rgba(255,255,255,0.95));
    box-shadow: 0 5px 15px rgba(15, 129, 197, 0.15);
}

.video-item.active:before {
    transform: scaleY(1);
    background: var(--accent-color);
}

.video-thumbnail {
    flex-shrink: 0;
    width: 130px;
    height: 100px;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 3px 8px rgba(0,0,0,0.15);
    border: 2px solid rgba(255,255,255,0.8);
    transition: var(--transition);
}

.video-thumbnail:after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 60%, rgba(0,0,0,0.4));
    opacity: 0.6;
    transition: var(--transition);
}

.video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.video-item:hover .video-thumbnail {
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.2);
    border-color: rgba(255,255,255,1);
}

.video-item:hover .video-thumbnail img {
    transform: scale(1.08);
}

.video-item:hover .video-thumbnail:after {
    opacity: 0.3;
}

.play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    background: rgba(255, 255, 255, 0.9);
    color: var(--accent-color);
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
    z-index: 2;
}

.video-item:hover .play-overlay {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.video-item.active .play-overlay {
    opacity: 1;
    background: var(--primary-color);
    color: white;
    transform: translate(-50%, -50%) scale(1);
    box-shadow: 0 3px 15px rgba(15, 129, 197, 0.4);
}

.play-overlay i {
    margin-left: 2px; /* Ajuste para centralizar visualmente o ícone de play */
}

.video-details {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.video-details h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-color);
    margin: 0 0 6px 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: var(--transition);
}

.video-item:hover .video-details h4 {
    color: var(--primary-color);
}

.video-details p {
    font-size: 0.85rem;
    color: var(--text-light);
    margin: 0;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.video-details .video-meta-info {
    display: flex;
    align-items: center;
    margin-top: 5px;
    gap: 12px;
    font-size: 0.75rem;
    color: var(--primary-color);
}

.video-details .video-meta-info div {
    display: flex;
    align-items: center;
    gap: 4px;
}

.video-details .video-meta-info i {
    font-size: 0.8rem;
    opacity: 0.8;
}

/* Estado de carregamento */
.playlist-loading {
    text-align: center;
    padding: 60px 40px;
    color: var(--text-light);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

.playlist-loading .loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid var(--primary-light);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
    margin-bottom: 20px;
    box-shadow: 0 0 20px rgba(15, 129, 197, 0.1);
}

.playlist-loading p {
    font-size: 1.1rem;
    font-weight: 500;
    margin-top: 15px;
    opacity: 0.8;
    animation: fadeInOut 1.5s ease-in-out infinite alternate;
}

@keyframes fadeInOut {
    0% {
        opacity: 0.5;
    }
    100% {
        opacity: 0.9;
    }
}

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

/* Estado vazio */
.playlist-empty {
    text-align: center;
    padding: 40px;
    color: var(--text-light);
}

.playlist-empty i {
    font-size: 2rem;
    margin-bottom: 10px;
    opacity: 0.5;
}

.no-results {
    text-align: center;
    padding: 40px 30px;
    color: var(--text-light);
    background: linear-gradient(to bottom, transparent, rgba(248, 249, 250, 0.5), transparent);
    border-radius: 10px;
    border: 1px dashed var(--border-color);
    margin: 0 auto;
    max-width: 90%;
}

.no-results i {
    font-size: 2.5rem;
    margin-bottom: 15px;
    opacity: 0.6;
    color: var(--primary-color);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(0.95);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.9;
    }
    100% {
        transform: scale(0.95);
        opacity: 0.6;
    }
}

.no-results p {
    margin: 0;
    font-size: 1rem;
    font-weight: 500;
}

.no-results .search-term {
    color: var(--accent-color);
    font-style: italic;
    font-weight: 600;
}

/* Animações */
.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

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

/* Ocultando elementos com animação */
.video-item.hidden {
    display: none;
}

/* Responsivo */
@media (max-width: 768px) {
    .playlist-container {
        grid-template-columns: 1fr;
        gap: 35px;
        padding: 0 20px;
    }
    
    .youtube-playlist-area:before,
    .youtube-playlist-area:after {
        width: 150px;
        height: 150px;
    }
    
    .main-video {
        height: 280px;
    }
    
    .video-info {
        padding: 20px;
    }
    
    .video-thumbnail {
        width: 110px;
        height: 62px;
    }
    
    .video-details h4 {
        font-size: 0.9rem;
    }
    
    .video-details p {
        font-size: 0.8rem;
        -webkit-line-clamp: 1;
        line-clamp: 1;
    }
    
    .control-btn {
        padding: 8px 15px;
        font-size: 0.85rem;
    }
    
    .playlist-videos {
        max-height: 450px;
    }
    
    .search-input {
        padding: 12px 18px 12px 45px;
        font-size: 0.9rem;
    }
    
    .search-icon {
        left: 16px;
    }
}

@media (max-width: 480px) {
    .section-title h2 {
        font-size: 1.6rem;
    }
    
    .section-title p {
        font-size: 0.95rem;
    }
    
    .main-video {
        height: 220px;
    }
    
    .video-info h3 {
        font-size: 1.1rem;
    }
    
    .video-item {
        padding: 12px 10px;
        gap: 10px;
        margin-bottom: 10px;
    }
    
    .video-thumbnail {
        width: 90px;
        height: 50px;
    }
    
    .video-details .video-meta-info {
        display: flex; /* Sempre mostra duração e visualizações */
        gap: 8px; /* Reduz espaçamento em mobile */
        flex-wrap: wrap; /* Permite quebra de linha se necessário */
    }
    
    .video-details .video-meta-info div {
        font-size: 0.7rem; /* Fonte menor em mobile */
    }
    
    .control-btn {
        padding: 6px 10px;
        font-size: 0.75rem;
        border-radius: 20px;
    }
    
    .control-btn i {
        font-size: 0.8rem;
    }
    
    .playlist-controls {
        gap: 8px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .playlist-videos {
        max-height: 380px;
        padding-right: 8px;
    }
    
    .play-overlay {
        width: 28px;
        height: 28px;
        font-size: 10px;
    }
    
    /* Ajustes adicionais para melhorar a experiência em dispositivos móveis */
    .search-input {
        padding: 12px 15px 12px 40px;
        font-size: 0.85rem;
        border-radius: 25px;
    }
    
    .search-icon {
        left: 14px;
        font-size: 0.9rem;
    }
    
    .no-results {
        padding: 30px 15px;
    }
    
    .no-results i {
        font-size: 2rem;
    }
    
    .playlist-loading .loading-spinner {
        width: 50px;
        height: 50px;
    }
}