/**
 * Estilos Frontend - Clube Atlântida Top Músicas
 */

.catm-top-container * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.catm-top-container {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    background: none; /* fundo roxo removido */
    border-radius: 0;
    padding: 30px;
    font-family: Arial, sans-serif;
    position: relative;
}

/* Cabeçalho */
.catm-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.catm-header-title {
    font-size: 42px;
    font-weight: 900;
    color: #FFD700;
    margin: 0;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    font-family: Arial, sans-serif;
}

/* Botões de navegação */
.catm-nav-buttons {
    display: flex;
    gap: 10px;
}

.catm-nav-button {
    background-color: transparent;
    color: #FFD700;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.catm-nav-button:hover {
    transform: scale(1.1);
    color: #FFF;
}

.catm-nav-button:active {
    transform: scale(0.95);
}

/* Wrapper das páginas */
.catm-pages-wrapper {
    position: relative;
    min-height: 500px;
}

/* Página */
.catm-page {
    position: absolute;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease-in-out, visibility 0.5s ease-in-out;
}

.catm-page.active {
    opacity: 1;
    visibility: visible;
    position: relative;
}

/* Grid de 3 colunas x 2 linhas */
.catm-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px 20px;
    margin-bottom: 30px;
}

/* Item da música */
.catm-musica-item {
    position: relative;
}

.catm-musica-content {
    display: flex;
    align-items: center;
    gap: 15px;
    position: relative;
}

/* Posição */
.catm-posicao {
    font-size: 48px;
    font-weight: 900;
    color: #FFF;
    min-width: 60px;
    text-align: left;
}

/* Card container */
.catm-card-container {
    width: 140px;
    height: 140px;
    flex-shrink: 0;
    position: relative;
    border-radius: 12px;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.catm-card-container:hover {
    transform: scale(1.02);
}

/* Capa dentro do card */
.catm-capa-wrapper {
    width: 100%;
    height: 100%;
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.catm-capa {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.catm-capa-placeholder {
    width: 100%;
    height: 100%;
    background: #ccc; /* substitui o gradiente roxo */
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
}

/* Botão play - transparente sobre a imagem */
.catm-play-button {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 70px;
    height: 70px;
    background: rgba(0, 0, 0, 0.6);
    border: 3px solid rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
}

.catm-play-button:hover {
    transform: translate(-50%, -50%) scale(1.1);
    background: rgba(0, 0, 0, 0.8);
    border-color: rgba(255, 255, 255, 1);
}

.catm-play-button:active {
    transform: translate(-50%, -50%) scale(0.95);
}

.catm-play-icon {
    font-size: 28px;
    color: rgba(255, 255, 255, 0.9);
    margin-left: 4px;
    line-height: 1;
}

/* Quando está tocando - ícone de pause */
.catm-play-button.playing .catm-play-icon {
    margin-left: 0;
}

/* Informações da música */
.catm-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.catm-artista {
    font-size: 16px;
    color: #FFF;
    font-weight: normal;
    line-height: 1.3;
}

.catm-nome-musica {
    font-size: 16px;
    color: #FFF;
    font-weight: normal;
    line-height: 1.3;
}

/* Indicadores */
.catm-indicators {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 30px;
}

.catm-indicator {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.catm-indicator:hover {
    background-color: rgba(255, 255, 255, 0.5);
    transform: scale(1.2);
}

.catm-indicator.active {
    background-color: #FFD700;
    transform: scale(1.3);
}

/* Responsivo - Tablet */
@media (max-width: 768px) {
    .catm-top-container {
        padding: 20px;
    }

    .catm-header-title {
        font-size: 32px;
    }

    .catm-nav-button {
        width: 35px;
        height: 35px;
        font-size: 20px;
    }

    .catm-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px 15px;
    }

    .catm-posicao {
        font-size: 36px;
        min-width: 50px;
    }

    .catm-card-container {
        width: 120px;
        height: 120px;
    }

    .catm-play-button {
        width: 60px;
        height: 60px;
    }

    .catm-play-icon {
        font-size: 24px;
    }

    .catm-artista,
    .catm-nome-musica {
        font-size: 14px;
    }
}

/* Responsivo - Mobile */
@media (max-width: 480px) {
    .catm-top-container {
        padding: 15px;
    }

    .catm-header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }

    .catm-header-title {
        font-size: 28px;
    }

    .catm-nav-buttons {
        align-self: flex-end;
    }

    .catm-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .catm-posicao {
        font-size: 32px;
        min-width: 45px;
    }

    .catm-card-container {
        width: 110px;
        height: 110px;
    }

    .catm-play-button {
        width: 55px;
        height: 55px;
    }

    .catm-play-icon {
        font-size: 22px;
    }

    .catm-artista,
    .catm-nome-musica {
        font-size: 13px;
    }

    .catm-indicators {
        margin-top: 20px;
    }

    .catm-indicator {
        width: 12px;
        height: 12px;
    }
}

/* Animação de fade in */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.catm-page.active .catm-musica-item {
    animation: fadeIn 0.5s ease forwards;
}

.catm-page.active .catm-musica-item:nth-child(1) { animation-delay: 0.1s; }
.catm-page.active .catm-musica-item:nth-child(2) { animation-delay: 0.15s; }
.catm-page.active .catm-musica-item:nth-child(3) { animation-delay: 0.2s; }
.catm-page.active .catm-musica-item:nth-child(4) { animation-delay: 0.25s; }
.catm-page.active .catm-musica-item:nth-child(5) { animation-delay: 0.3s; }
.catm-page.active .catm-musica-item:nth-child(6) { animation-delay: 0.35s; }

/* Estado de carregamento */
.catm-page:not(.active) {
    pointer-events: none;
}

/* Acessibilidade */
.catm-nav-button:focus,
.catm-indicator:focus,
.catm-play-button:focus {
    outline: 2px solid #FFD700;
    outline-offset: 2px;
}