/* Importação da Fonte */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

/* ============================================= */
/* SISTEMA DE TEMAS (VARIÁVEIS)                 */
/* ============================================= */

/* TEMA CLARO (Padrão) */
:root {
    --bg-color: #f8f9fc;
    --text-color: #3a3b45;
    --text-color-50: #858796;
    --card-bg-color: #ffffff;
    --border-color: #e3e6f0;
    --hover-bg-color: #f1f3f5;
    --accent-color: #1DB954; /* Verde do Spotify */
    --link-color: #4e73df;
}

/* TEMA ESCURO */
[data-bs-theme="dark"] {
    --bg-color: #121212;
    --text-color: #e1e1e1;
    --text-color-50: #b3b3b3;
    --card-bg-color: #1e1e1e;
    --border-color: #282828;
    --hover-bg-color: #2a2a2a;
    --accent-color: #1DB954; /* Verde do Spotify */
    --link-color: #7b96e8;
}

/* ============================================= */
/* ESTILOS GLOBAIS                               */
/* ============================================= */

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.2s ease, color 0.2s ease;
}

.card {
    background-color: var(--card-bg-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

/* Navbar e Footer */
.navbar, .footer {
    background-color: var(--card-bg-color);
    border-bottom: 1px solid var(--border-color);
}

.app-navbar {
    background-color: var(--card-bg-color);
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.2s ease;
}

/* --- Links da Navbar (Alinhamento e Cores) --- */
.app-navbar .nav-link {
    display: flex;
    align-items: center;
    padding: 0.5rem 0.8rem;
    white-space: nowrap; /* Evita quebra de linha */
    color: var(--text-color);
    transition: color 0.2s ease;
}

.app-navbar .navbar-brand {
    color: var(--text-color);
}

.app-navbar .nav-link i {
    font-size: 1.2rem;
    margin-right: 8px; /* Espaço padrão entre ícone e texto */
}

/* Cor ao passar o mouse ou ativo */
.app-navbar .nav-link:hover,
.app-navbar .nav-link.active {
    color: var(--accent-color);
}

/* Dropdown */
.dropdown-menu {
    background-color: var(--card-bg-color);
    border-color: var(--border-color);
}
.dropdown-item {
    color: var(--text-color);
}
.dropdown-item:hover {
    background-color: var(--hover-bg-color);
    color: var(--text-color);
}

/* Botão do Menu (Hambúrguer) */
.navbar-toggler {
    border: none;
    border-color: rgba(255,255,255,0.1); /* Borda sutil */
}
.navbar-toggler:focus {
    box-shadow: none;
}



/* ============================================= */
/* AJUSTES MOBILE (MEDIA QUERIES)                */
/* ============================================= */

/* --- TELA TABLET (Entre 768px e 992px) --- */
@media (max-width: 991.98px) {
    /* Navbar: Começa a usar o menu colapsável (Hambúrguer) */
    .app-navbar .nav-link {
        justify-content: flex-start;
        padding: 10px 0;
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }
    
    .app-navbar .nav-link span {
        display: inline-block !important; /* Garante texto visível */
        font-size: 1rem;
    }

    /* Ajuste de tamanho dos álbuns para caber mais na tela */
    .album-item {
        width: 140px;
    }
    .album-item img {
        height: 140px;
    }
    .app-navbar .nav-link span {
        display: inline-block !important; /* Obriga o navegador a mostrar o span */
    }
}

/* --- TELA MOBILE (Menor que 768px) --- */
@media (max-width: 767.98px) {
    
    /* Navbar: Itens maiores para toque */
    .app-navbar .nav-link {
        padding: 12px 15px; /* Área de toque maior */
        font-size: 1.1rem;
    }
    
    .navbar-brand {
        font-size: 1.1rem; /* Logo um pouco menor */
    }

    /* Player: Ocupa largura total, botões maiores */
    .player-container {
        max-width: 100%;
        padding: 0 10px;
    }
    
    .album-art-img {
        max-width: 200px; /* Capa um pouco menor no celular */
    }
    
    .btn-play-pause {
        font-size: 3rem; /* Botão de play bem grande para facilitar */
    }

    /* Carrossel: Itens menores para ver mais opções */
    .album-item {
        width: 130px;
        margin-right: 10px; /* Gap menor */
    }
    .album-item img {
        height: 130px;
    }
    
    /* Login Background: Remove imagem pesada no mobile */
    .bg-login-image {
        display: none;
    }
    
    /* Botão de Tema: Mais para cima para não atrapalhar player */
    #theme-switcher {
        bottom: 80px; 
        right: 15px;
    }
    .app-navbar .nav-link span {
        display: inline-block !important; /* Obriga o navegador a mostrar o span */
    }
}

/* --- TELA PEQUENA (iPhone SE / Galaxy Fold - < 380px) --- */
@media (max-width: 380px) {
    .album-item {
        width: 110px;
    }
    .album-item img {
        height: 110px;
    }
    .app-navbar .nav-link {
        font-size: 0.9rem; /* Fonte menor no menu */
    }
    .app-navbar .nav-link span {
        display: inline-block !important; /* Obriga o navegador a mostrar o span */
    }
}


/* ============================================= */
/* PLAYER DE MÚSICA                              */
/* ============================================= */

.player-container {
    max-width: 450px;
    width: 100%;
}

.album-art-img {
    width: 80%;
    max-width: 250px;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

.btn-control {
    color: var(--text-color-50);
    font-size: 1.2rem;
    background: transparent;
    border: none;
    transition: all 0.2s ease-in-out;
}
.btn-control:hover {
    color: var(--text-color);
}

.btn-play-pause {
    font-size: 2.2rem;
    color: var(--text-color);
}
.btn-play-pause:hover {
    transform: scale(1.1);
}

.progress-container {
    display: flex;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-color-50);
}

.progress {
    flex-grow: 1;
    background-color: var(--border-color);
    cursor: pointer;
}
.progress-bar {
    background-color: var(--accent-color);
}

/* Playlist e Lista */
#playlist .list-group-item {
    cursor: pointer;
    background-color: transparent;
    color: var(--text-color-50);
    border-bottom: 1px solid var(--border-color) !important;
    transition: background-color 0.2s ease;
}
#playlist .list-group-item:hover {
    background-color: var(--hover-bg-color);
    color: var(--text-color);
}
#playlist .list-group-item.active {
    background-color: var(--accent-color);
    font-weight: 600;
    border-color: var(--accent-color) !important;
    color: #fff !important;
}

/* ============================================= */
/* LOGIN / FORMULÁRIOS                           */
/* ============================================= */

.bg-login-image {
    background: url('https://source.unsplash.com/random/800x1000/?music,concert');
    background-position: center;
    background-size: cover;
}

.form-control-user, .btn-user {
    border-radius: 10rem;
    padding: 0.75rem 1rem;
}

/* ============================================= */
/* SELETOR DE TEMA                               */
/* ============================================= */

#theme-switcher {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

/* ============================================= */
/* CARROSSEL DE ÁLBUNS                           */
/* ============================================= */

.album-carousel-container {
    display: flex;
    overflow-x: auto;
    overflow-y: hidden;
    padding-bottom: 20px;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
}

.album-carousel-container::-webkit-scrollbar {
    height: 8px;
}
.album-carousel-container::-webkit-scrollbar-track {
    background: var(--border-color);
    border-radius: 4px;
}
.album-carousel-container::-webkit-scrollbar-thumb {
    background: var(--text-color-50);
    border-radius: 4px;
}
.album-carousel-container::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}

.album-item {
    display: inline-block;
    width: 150px;
    margin-right: 20px;
    cursor: pointer;
    transition: transform 0.2s ease-in-out;
    text-align: left;
}
.album-item:hover {
    transform: translateY(-5px);
}
.album-item img {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
}
.album-item-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-color);
    white-space: normal;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;  
    overflow: hidden;
    text-overflow: ellipsis;
}
.album-item-artist {
    font-size: 0.8rem;
    color: var(--text-color-50);
    white-space: normal;
}
.navbar-toggler-icon {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* Força o ícone a ficar visível/branco no tema escuro ou mobile */
.navbar-toggler-icon {
    filter: invert(1) grayscale(100%) brightness(200%);
    color: #e1e1e1;
}
[data-bs-theme="light"] .navbar-toggler-icon {
    filter: none; /* No tema claro, usa o padrão (preto) */
}