/*
Arquivo: wp-content/themes/cancao-verdadeira/assets/css/main.css

Resumo:
Arquivo principal de estilos do sistema Cancao Verdadeira.
Define layout completo estilo Spotify com sidebar fixa, grid responsivo,
cards de música, player global avançado e sistema de letra sincronizada.
Utiliza padrão dark moderno, com foco em performance e clareza visual.
Inclui todos os componentes necessários para funcionamento do frontend,
evitando dependência do style.css do tema.
*/

/* =========================
   RESET / BASE
========================= */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: #0d0d0d;
    color: #ffffff;
    font-family: Arial, sans-serif;
}

/* =========================
   LAYOUT
========================= */

.layout {
    display: flex;
    min-height: 100vh;
}

/* =========================
   SIDEBAR
========================= */

.sidebar {
    width: 220px;
    background: #000;
    position: fixed;
    height: 100%;
    padding: 20px;
}

.sidebar h2 {
    color: gold;
    margin-bottom: 20px;
}

.sidebar ul {
    list-style: none;
}

.sidebar li {
    margin-bottom: 10px;
}

.sidebar a {
    color: #ccc;
    text-decoration: none;
}

.sidebar a:hover {
    color: #fff;
}

/* =========================
   CONTEÚDO
========================= */

.main-content {
    margin-left: 220px;
    padding: 20px;
    width: 100%;
}

/* =========================
   GRID DE MÚSICAS
========================= */

.grid-musicas {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
}

/* =========================
   CARD DE MÚSICA
========================= */

.card-musica {
    background: #181818;
    border-radius: 10px;
    padding: 15px;
    transition: 0.3s;
}

.card-musica:hover {
    background: #282828;
    transform: translateY(-5px);
}

.card-thumb {
    position: relative;
}

.card-thumb img {
    width: 100%;
    border-radius: 8px;
}

.btn-play {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: gold;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    display: none;
}

.card-musica:hover .btn-play {
    display: block;
}

.card-title {
    margin-top: 10px;
    font-size: 14px;
}

.card-artist {
    font-size: 12px;
    color: #aaa;
}

.card-actions {
    margin-top: 10px;
    display: flex;
    justify-content: space-between;
}

.btn-favorito {
    cursor: pointer;
}

/* =========================
   PLAYER GLOBAL
========================= */

.player-fixed {
    position: fixed;
    bottom: 0;
    width: 100%;
    background: #181818;
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #333;
    z-index: 9999;
}

.player-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.player-left img {
    width: 50px;
    height: 50px;
    border-radius: 5px;
}

.player-center {
    display: flex;
    align-items: center;
    gap: 10px;
}

#progressBar {
    width: 300px;
}

.player-right {
    width: 150px;
}

/* =========================
   LETRA SINCRONIZADA
========================= */

.letra {
    margin-top: 30px;
    max-height: 400px;
    overflow-y: auto;
    padding: 20px;
    background: #111;
    border-radius: 10px;
}

.letra p {
    margin: 6px 0;
    color: #aaa;
    transition: 0.3s;
}

.letra p.active {
    color: gold;
    font-size: 18px;
}

/* =========================
   RESPONSIVO
========================= */

@media (max-width: 768px) {

    .sidebar {
        display: none;
    }

    .main-content {
        margin-left: 0;
    }

    #progressBar {
        width: 150px;
    }
}