/* ============================================================
   ZKaraokê - Estilos Customizados
   Paleta: Dark Night Stage — âmbar dourado, laranja quente, preto
   ============================================================ */

:root {
    --primary:    #c8922a;   /* Ouro âmbar — iluminação do palco     */
    --primary-d:  #a0721a;   /* Ouro escuro — hover / dark            */
    --accent:     #d45e20;   /* Laranja quente — bokeh avermelhado    */
    --dark-bg:    #0f0b06;   /* Fundo quase preto com tom quente      */
    --dark-bg2:   #1c1508;   /* Fundo card escuro                     */
    --dark-bg3:   #261c0a;   /* Fundo sidebar / header card           */
    --light-bg:   #fdf8f0;   /* Creme quente — fundo das páginas      */
    --text-muted: #8a7a65;   /* Texto secundário — tom âmbar opaco    */
    --border-c:   #e8dcc8;   /* Borda suave creme                     */
}

/* --- Base -------------------------------------------------- */
body {
    background: var(--light-bg);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: #2a1f08;
}

/* --- Navbar ------------------------------------------------ */
.navbar-brand img { height: 42px; }
.navbar-custom {
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--dark-bg3) 100%);
    box-shadow: 0 2px 16px rgba(200,146,42,.25);
    border-bottom: 1px solid rgba(200,146,42,.15);
}
.navbar-custom .nav-link {
    color: rgba(255,245,220,.8) !important;
    font-weight: 500;
}
.navbar-custom .nav-link:hover,
.navbar-custom .nav-link.active {
    color: #f5e0a0 !important;
}
.navbar-custom .navbar-brand {
    color: #f5d070 !important;
    font-weight: 700;
    font-size: 1.4rem;
    text-shadow: 0 0 18px rgba(200,146,42,.6);
}

/* --- Hero busca ------------------------------------------- */
.hero-search {
    background:
        linear-gradient(135deg,
            rgba(15,11,6,.97) 0%,
            rgba(26,20,8,.94) 50%,
            rgba(38,28,10,.9) 100%);
    padding: 2rem 0 2.5rem;
    color: #fff;
    position: relative;
    overflow: hidden;
}
/* Brilho sutil de palco */
.hero-search::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(200,146,42,.12) 0%, transparent 55%),
        radial-gradient(ellipse at 80% 50%, rgba(212,94,32,.10) 0%, transparent 55%);
    pointer-events: none;
}
.hero-search h1 {
    font-size: 2rem;
    font-weight: 800;
    color: #f5d070;
    text-shadow: 0 0 24px rgba(200,146,42,.5);
}
.hero-search p  { opacity: .75; color: #e8c878; }

.search-box {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
}
.search-box .form-control {
    border-radius: 50px;
    padding: .75rem 3.5rem .75rem 1.5rem;
    font-size: 1.05rem;
    border: 2px solid rgba(200,146,42,.3);
    background: rgba(255,245,220,.06);
    color: #fff;
    box-shadow: 0 4px 20px rgba(0,0,0,.35);
    backdrop-filter: blur(4px);
}
.search-box .form-control::placeholder { color: rgba(245,224,160,.5); }
.search-box .form-control:focus {
    background: rgba(255,245,220,.1);
    border-color: rgba(200,146,42,.6);
    box-shadow: 0 0 0 3px rgba(200,146,42,.2), 0 4px 20px rgba(0,0,0,.3);
    color: #fff;
    outline: none;
}
.search-box .btn-search {
    position: absolute; right: 6px; top: 50%;
    transform: translateY(-50%);
    border-radius: 50px; padding: .5rem 1.25rem;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff; border: none;
    box-shadow: 0 2px 8px rgba(200,146,42,.4);
}
.search-box .btn-search:hover {
    background: linear-gradient(135deg, var(--primary-d), #b04a18);
}

.search-code-box {
    max-width: 320px;
    margin: .75rem auto 0;
    display: flex; gap: .5rem;
}
.search-code-box .form-control {
    border-radius: 50px;
    border: 2px solid rgba(200,146,42,.45);
    background: rgba(200,146,42,.1);
    color: #f5d070;
    text-align: center;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: .1em;
}
.search-code-box .form-control::placeholder { color: rgba(245,208,112,.5); }
.search-code-box .btn {
    border-radius: 50px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border: none; color: #fff; font-weight: 700;
}
.search-code-box .btn:hover { background: linear-gradient(135deg, var(--primary-d), #b04a18); color:#fff; }

/* --- Filtro A-Z ------------------------------------------- */
.az-filter {
    background: #fff8ee;
    border-bottom: 1px solid var(--border-c);
    padding: .5rem 0;
    position: sticky;
    top: 56px;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(200,146,42,.08);
}
.az-filter .btn-az {
    min-width: 36px;
    height: 36px;
    padding: 0 6px;
    font-size: .8rem;
    font-weight: 700;
    border-radius: 6px;
    border: 1px solid var(--border-c);
    background: #fff;
    color: #6b5530;
    transition: all .15s;
}
.az-filter .btn-az:hover,
.az-filter .btn-az.active {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    border-color: var(--primary);
    box-shadow: 0 2px 6px rgba(200,146,42,.35);
}

/* --- Tabela de músicas ------------------------------------- */
.table-musicas thead th {
    background: linear-gradient(135deg, var(--dark-bg3), #1c1508);
    color: #f5d070;
    font-weight: 600;
    border: none;
    white-space: nowrap;
}
.table-musicas tbody tr { transition: background .12s; }
.table-musicas tbody tr:hover { background: #fef5e4; }
.musica-artista { font-weight: 700; color: #2a1f08; font-size: .95rem; }
.musica-titulo  { color: #6b5530; font-size: .88rem; }
.musica-trecho  { color: var(--text-muted); font-size: .78rem; font-style: italic; }
.codigo-badge {
    background: linear-gradient(135deg, var(--dark-bg3), #1c1508);
    color: #f5d070;
    font-family: 'Courier New', monospace;
    font-weight: 700;
    font-size: 1rem;
    padding: .35rem .6rem;
    border-radius: 8px;
    letter-spacing: .05em;
    border: 1px solid rgba(200,146,42,.25);
}

/* --- Botões de ação --------------------------------------- */
.btn-yt {
    background: #c00;
    color: #fff;
    border: none;
    border-radius: 8px;
    height: 34px;
    padding: 0 10px;
    display: inline-flex; align-items: center; justify-content: center; gap: 5px;
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .02em;
    transition: transform .15s, box-shadow .15s, background .15s;
    text-decoration: none;
    white-space: nowrap;
}
.btn-yt:hover { color:#fff; background:#990000; transform: scale(1.06); box-shadow: 0 4px 10px rgba(204,0,0,.35); }

.btn-fav {
    background: transparent;
    border: none;
    font-size: 1.2rem;
    color: #ccc;
    padding: 2px 6px;
    transition: color .15s, transform .15s;
    cursor: pointer;
}
.btn-fav.ativo    { color: var(--primary); }
.btn-fav:hover    { color: var(--primary); transform: scale(1.2); }

/* --- Cards de resultado de código ------------------------- */
.card-codigo-result {
    border-left: 5px solid var(--primary);
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 4px 16px rgba(200,146,42,.18);
}

/* --- Paginação -------------------------------------------- */
.pagination .page-link {
    color: var(--primary);
    border-color: var(--border-c);
    background: #fff;
}
.pagination .page-link:hover {
    background: #fef5e4;
    border-color: var(--primary);
    color: var(--primary-d);
}
.pagination .page-item.active .page-link {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-color: var(--primary);
    color: #fff;
    box-shadow: 0 2px 6px rgba(200,146,42,.4);
}
.pagination .page-item.disabled .page-link {
    color: #ccc;
    background: #fafafa;
    border-color: #eee;
}

/* --- Favoritos -------------------------------------------- */
.fav-empty { text-align: center; padding: 4rem 1rem; color: var(--text-muted); }
.fav-empty i { font-size: 4rem; display: block; margin-bottom: 1rem; color: var(--primary); opacity: .4; }

/* --- Rankings --------------------------------------------- */
.rank-card {
    border-radius: 14px;
    border: none;
    box-shadow: 0 4px 16px rgba(200,146,42,.10);
}
.rank-card .card-header {
    border-radius: 14px 14px 0 0;
    font-weight: 700;
    font-size: 1rem;
    background: linear-gradient(135deg, var(--dark-bg3), #1c1508) !important;
    color: #f5d070 !important;
    border: none;
}
.rank-item { display: flex; align-items: center; gap: .75rem; padding: .6rem .5rem; border-bottom: 1px solid #f5ede0; }
.rank-item:last-child { border-bottom: none; }
.rank-num {
    min-width: 32px; height: 32px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: .85rem;
    background: #fef5e4; color: var(--primary);
}
.rank-num.gold   { background: #fef3c7; color: #b07d10; box-shadow: 0 0 8px rgba(200,146,42,.35); }
.rank-num.silver { background: #f0f0f0; color: #6c757d; }
.rank-num.bronze { background: #fde8d8; color: #b05030; }
.rank-info { flex: 1; }
.rank-artista { font-weight: 700; font-size: .9rem; color: #2a1f08; }
.rank-musica  { font-size: .8rem;  color: #6b5530; }
.rank-count   { font-weight: 700; font-size: .85rem; color: var(--primary); white-space: nowrap; }

/* --- Admin ------------------------------------------------ */
.admin-sidebar {
    background: linear-gradient(180deg, var(--dark-bg) 0%, var(--dark-bg3) 100%);
    min-height: 100vh;
    color: #fff;
    border-right: 1px solid rgba(200,146,42,.12);
}
.admin-sidebar .nav-link {
    color: rgba(245,224,160,.7);
    padding: .6rem 1.25rem;
    border-radius: 8px;
    transition: all .15s;
}
.admin-sidebar .nav-link:hover,
.admin-sidebar .nav-link.active {
    color: #f5d070;
    background: rgba(200,146,42,.2);
    box-shadow: inset 3px 0 0 var(--primary);
}
.admin-sidebar .fw-bold { color: #f5d070; }

/* --- Modal identificação ---------------------------------- */
.modal-usuario-header {
    background: linear-gradient(135deg, var(--dark-bg), var(--dark-bg3));
    border-bottom: 1px solid rgba(200,146,42,.2);
}
.modal-usuario-header .modal-title { color: #f5d070; }
.modal-usuario-body .input-nome { border: 2px solid var(--border-c); transition: border-color .2s; }
.modal-usuario-body .input-nome:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(200,146,42,.15); }

/* --- Cards gerais ----------------------------------------- */
.card { border-color: var(--border-c); }
.card-header { background: #fef8ed; border-color: var(--border-c); color: #4a3010; }
.alert-info { background: #fef8ed; border-color: rgba(200,146,42,.3); color: #5a3808; }

/* --- Botões Bootstrap override ---------------------------- */
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border: none;
    color: #fff;
}
.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-d), #b04a18);
    border: none; color: #fff;
}
.btn-primary:focus, .btn-primary:active {
    background: linear-gradient(135deg, var(--primary-d), #b04a18) !important;
    box-shadow: 0 0 0 3px rgba(200,146,42,.3) !important;
}
.btn-warning { background: var(--primary); border-color: var(--primary); color: #fff; font-weight: 600; }
.btn-warning:hover { background: var(--primary-d); border-color: var(--primary-d); color: #fff; }

/* --- Responsivo ------------------------------------------- */
@media (max-width: 576px) {
    .hero-search h1 { font-size: 1.4rem; }
    .az-filter .btn-az { min-width: 28px; height: 28px; font-size: .7rem; }
    .musica-trecho { display: none; }
}

/* --- Animações -------------------------------------------- */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeIn .25s ease; }

/* --- Toast ------------------------------------------------ */
.toast-container { z-index: 9999; }

/* --- Scrollbar personalizada (Chrome/Edge) ---------------- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--light-bg); }
::-webkit-scrollbar-thumb { background: rgba(200,146,42,.3); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(200,146,42,.55); }