@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

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

:root {
    --azul:       #2563eb;
    --azul-hover: #1d4ed8;
    --azul-light: #eff6ff;
    --verde:      #16a34a;
    --verde-light:#f0fdf4;
    --amarelo:    #f59e0b;
    --amarelo-light:#fffbeb;
    --vermelho:   #dc2626;
    --vermelho-light:#fef2f2;
    --cinza-100:  #f1f5f9;
    --cinza-200:  #e2e8f0;
    --cinza-400:  #94a3b8;
    --cinza-600:  #475569;
    --cinza-800:  #1e293b;
    --branco:     #ffffff;
    --sombra:     0 1px 4px rgba(0,0,0,.08), 0 2px 12px rgba(0,0,0,.06);
}

body {
    font-family: 'Inter', 'Segoe UI', sans-serif;
    background: var(--cinza-100);
    color: var(--cinza-800);
    min-height: 100vh;
    font-size: 14px;
}

/* ── HEADER ── */
.header {
    background: var(--branco);
    padding: 16px 30px;
    display: flex;
    align-items: center;
    gap: 14px;
    border-bottom: 1px solid var(--cinza-200);
    box-shadow: 0 1px 4px rgba(0,0,0,.06);
}

.header h1 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--cinza-800);
}

/* [Visual #10] Tipografia: hierarquia mais forte */
h1 {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--cinza-800);
}
h2 {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--cinza-800);
}
h3 { font-weight: 700; }

.header p {
    font-size: 0.78rem;
    color: var(--cinza-400);
    margin-top: 2px;
}

.header-logo {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.header-logo img {
    height: 38px;
    display: block;
}

/* ── CONTAINER ── */
.container { max-width: 1200px; margin: 0 auto; padding: 28px 20px; }

/* ── GRID DE VÍDEOS ── */
.grid-videos {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
    margin-top: 16px;
}

.card-video {
    background: var(--branco);
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: transform .18s, box-shadow .18s;
    border: 1.5px solid var(--cinza-200);
    box-shadow: var(--sombra);
}

.card-video:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(37,99,235,.15);
    border-color: var(--azul);
}

.card-video video {
    width: 100%;
    height: 150px;
    object-fit: cover;
    display: block;
    pointer-events: none;
    background: var(--cinza-100);
}

.card-video .info {
    padding: 10px 14px;
    font-size: 0.78rem;
    color: var(--cinza-400);
}

.card-video .info strong {
    color: var(--cinza-800);
    display: block;
    margin-bottom: 2px;
    font-weight: 600;
}

/* ── MODAL ── */
.modal-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(15,23,42,.6);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(2px);
}

.modal-overlay.ativo { display: flex; }

.modal {
    background: var(--branco);
    border-radius: 16px;
    padding: 28px;
    width: 90%;
    max-width: 520px;
    position: relative;
    box-shadow: 0 20px 60px rgba(0,0,0,.18);
}

.modal h2 {
    margin-bottom: 14px;
    font-size: 1.1rem;
    color: var(--cinza-800);
    font-weight: 700;
}

.modal video {
    width: 100%;
    border-radius: 10px;
    margin-bottom: 18px;
    max-height: 210px;
    object-fit: cover;
    background: var(--cinza-100);
}

.lista-musicas {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 18px;
    max-height: 260px;
    overflow-y: auto;
    padding-right: 4px;
}

.lista-musicas::-webkit-scrollbar { width: 4px; }
.lista-musicas::-webkit-scrollbar-track { background: var(--cinza-100); border-radius: 4px; }
.lista-musicas::-webkit-scrollbar-thumb { background: var(--cinza-200); border-radius: 4px; }

.musica-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    background: var(--cinza-100);
    border-radius: 10px;
    cursor: pointer;
    border: 1.5px solid transparent;
    transition: border-color .15s, background .15s;
}

.musica-item:hover       { border-color: var(--azul); background: var(--azul-light); }
.musica-item.selecionada { border-color: var(--azul); background: var(--azul-light); }

.musica-item .icone { font-size: 1.2rem; }
.musica-item .nome  { font-weight: 600; font-size: 0.88rem; color: var(--cinza-800); }
.musica-item .artista { font-size: 0.75rem; color: var(--cinza-400); margin-top: 1px; }

/* ── BOTÕES ── */
.btn {
    display: block;
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: background .18s, opacity .18s;
    font-family: inherit;
}

.btn:hover    { opacity: .88; }
.btn:disabled { opacity: .4; cursor: not-allowed; }

/* [Visual #9] Botão primário com shine + elevação */
.btn-primary {
    background: var(--azul);
    color: var(--branco);
    position: relative;
    overflow: hidden;
    transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
    box-shadow: 0 2px 8px rgba(37,99,235,.18);
}
.btn-primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,.35) 50%, transparent 100%);
    transform: skewX(-20deg);
    transition: left .55s ease;
    pointer-events: none;
}
.btn-primary:hover {
    background: var(--azul-hover);
    opacity: 1;
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(37,99,235,.32);
}
.btn-primary:hover::after { left: 130%; }
.btn-primary:active { transform: translateY(0); box-shadow: 0 2px 8px rgba(37,99,235,.18); }
.btn-secondary {
    background: var(--cinza-100);
    color: var(--cinza-600);
    margin-top: 8px;
    border: 1px solid var(--cinza-200);
}

/* ── PROGRESSO ── */
.progresso {
    display: none;
    text-align: center;
    padding: 16px 0;
}

.progresso.ativo { display: block; }

.spinner {
    width: 42px; height: 42px;
    border: 3px solid var(--cinza-200);
    border-top-color: var(--azul);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 16px;
}

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

.btn-fechar {
    position: absolute;
    top: 14px; right: 18px;
    background: var(--cinza-100);
    border: none;
    color: var(--cinza-600);
    font-size: 1rem;
    cursor: pointer;
    width: 30px; height: 30px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    transition: background .15s;
}

.btn-fechar:hover { background: var(--cinza-200); }

/* ── ADMIN NAV ── */
.admin-nav {
    background: var(--branco);
    padding: 0 30px;
    display: flex;
    gap: 4px;
    border-bottom: 1px solid var(--cinza-200);
}

.admin-nav a {
    color: var(--cinza-400);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    padding: 14px 12px;
    border-bottom: 2px solid transparent;
    transition: color .15s, border-color .15s;
    display: block;
}

.admin-nav a:hover { color: var(--cinza-800); }
.admin-nav a.ativo { color: var(--azul); border-bottom-color: var(--azul); font-weight: 600; }

/* ── CARDS ADMIN ── */
.card-admin {
    background: var(--branco);
    border-radius: 12px;
    padding: 22px;
    margin-bottom: 16px;
    border: 1px solid var(--cinza-200);
    box-shadow: var(--sombra);
}

/* ── FORMULÁRIOS ── */
.form-group { margin-bottom: 14px; }

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--cinza-600);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 9px 12px;
    background: var(--branco);
    border: 1.5px solid var(--cinza-200);
    border-radius: 8px;
    color: var(--cinza-800);
    font-size: 0.88rem;
    font-family: inherit;
    transition: border-color .15s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--azul);
    box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}

/* ── BADGES ── */
.badge {
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 600;
    display: inline-block;
}

.badge-verde  { background: var(--verde-light);   color: var(--verde); }
.badge-cinza  { background: var(--cinza-100);     color: var(--cinza-400); }
.badge-azul   { background: var(--azul-light);    color: var(--azul); }
.badge-amarelo{ background: var(--amarelo-light);  color: var(--amarelo); }

/* ── TABELA ── */
table { width: 100%; border-collapse: collapse; }

th {
    padding: 10px 16px;
    text-align: left;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--cinza-400);
    text-transform: uppercase;
    letter-spacing: .04em;
    border-bottom: 1px solid var(--cinza-200);
    background: var(--cinza-100);
}

td {
    padding: 12px 16px;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--cinza-100);
    color: var(--cinza-800);
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--cinza-100); }

/* ── ALERTAS ── */
.alerta {
    padding: 12px 16px;
    border-radius: 10px;
    margin-bottom: 16px;
    font-size: 0.85rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.alerta-erro    {
    background: var(--vermelho-light);
    border: 1px solid #fecaca;
    color: var(--vermelho);
}

.alerta-sucesso {
    background: var(--verde-light);
    border: 1px solid #bbf7d0;
    color: var(--verde);
}

.alerta-aviso {
    background: var(--amarelo-light);
    border: 1px solid #fde68a;
    color: #92400e;
}

/* ── INPUT URL (campo do link do cliente) ── */
.input-url {
    background: var(--cinza-100) !important;
    border: 1px solid var(--cinza-200) !important;
    color: var(--cinza-600) !important;
    padding: 4px 10px !important;
    border-radius: 6px !important;
    font-size: .78rem !important;
    width: 260px;
    cursor: text;
}

/* ── PÁGINA DE LOGIN ── */
.login-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--cinza-100);
}

.login-box {
    width: 380px;
    background: var(--branco);
    border-radius: 16px;
    padding: 36px 32px;
    box-shadow: 0 8px 32px rgba(0,0,0,.1);
    border: 1px solid var(--cinza-200);
}

.login-box h2 {
    text-align: center;
    margin-bottom: 24px;
    font-size: 1.3rem;
    color: var(--cinza-800);
}

/* ── TAG DE QUANTIDADE ── */
.qtd-tag {
    display: inline-block;
    background: var(--azul-light);
    color: var(--azul);
    border-radius: 20px;
    padding: 2px 10px;
    font-size: .75rem;
    font-weight: 600;
    margin-bottom: 14px;
}

/* ── RESPONSIVO ── */
@media (max-width: 600px) {
    .grid-videos { grid-template-columns: 1fr 1fr; gap: 10px; }
    .modal { padding: 18px; }
    .header { padding: 14px 16px; }
    .container { padding: 18px 14px; }
}

/* [Visual #8] Tabelas viram cards em mobile */
@media (max-width: 700px) {
    table, thead, tbody, tr, td { display: block; }
    thead { display: none; }
    tr {
        background: var(--branco);
        border-radius: 12px;
        margin-bottom: 12px;
        padding: 14px 16px;
        box-shadow: var(--sombra);
        border: 1px solid var(--cinza-200);
    }
    tr:hover td { background: transparent; }
    td {
        border: none !important;
        padding: 7px 0 !important;
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 12px;
        font-size: .85rem;
        text-align: right;
    }
    td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--cinza-600);
        font-size: .72rem;
        text-transform: uppercase;
        letter-spacing: .04em;
        text-align: left;
        flex-shrink: 0;
    }
    td:empty, td:not([data-label]) { display: none; }
}

/* [Visual #6] Estado vazio destacado */
.estado-vazio {
    background: var(--branco);
    border: 2px dashed var(--cinza-200);
    border-radius: 16px;
    padding: 48px 24px;
    text-align: center;
}
.estado-vazio svg.ilustracao {
    color: var(--cinza-200);
    margin-bottom: 18px;
}
.estado-vazio h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--cinza-800);
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}
.estado-vazio p {
    font-size: .9rem;
    color: var(--cinza-400);
    max-width: 360px;
    margin: 0 auto 22px;
    line-height: 1.55;
}
.estado-vazio .btn {
    width: auto;
    padding: 12px 26px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}