/* EDConversa Admin — CSS base */

:root {
    --cor-primaria: #1a73e8;
    --cor-sucesso: #34a853;
    --cor-alerta: #fbbc04;
    --cor-perigo: #ea4335;
    --cor-fundo: #f5f5f5;
    --cor-branco: #ffffff;
    --cor-texto: #333333;
    --cor-texto-claro: #6c757d;
    --cor-borda: #dee2e6;
    --sombra: 0 1px 3px rgba(0,0,0,0.08);
    --raio: 8px;
    --transicao: 0.2s ease;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--cor-fundo);
    color: var(--cor-texto);
    font-size: 14px;
    line-height: 1.5;
}

/* Navbar */
.navbar {
    background: var(--cor-branco);
    border-bottom: 1px solid var(--cor-borda);
    padding: 0 20px;
    display: flex;
    align-items: center;
    height: 56px;
    box-shadow: var(--sombra);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-brand {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-right: 24px;
    font-size: 1.125rem;
    color: var(--cor-primaria);
}

.navbar-sub {
    font-size: 0.75rem;
    color: var(--cor-texto-claro);
    font-weight: 400;
}

.navbar-links {
    display: flex;
    gap: 4px;
    overflow-x: auto;
}

.navbar-links a {
    color: var(--cor-texto-claro);
    text-decoration: none;
    padding: 6px 12px;
    border-radius: var(--raio);
    font-size: 0.8125rem;
    white-space: nowrap;
    transition: background var(--transicao), color var(--transicao);
}

.navbar-links a:hover {
    background: var(--cor-fundo);
    color: var(--cor-texto);
}

.navbar-links a.ativo {
    background: var(--cor-primaria);
    color: var(--cor-branco);
}

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

/* Cards */
.card {
    background: var(--cor-branco);
    border: 1px solid var(--cor-borda);
    border-radius: var(--raio);
    box-shadow: var(--sombra);
    margin-bottom: 16px;
}

.card-header {
    padding: 12px 16px;
    font-weight: 600;
    border-bottom: 1px solid var(--cor-borda);
    font-size: 0.875rem;
}

.card-body {
    padding: 16px;
}

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

th, td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--cor-borda);
    font-size: 0.8125rem;
}

th {
    background: var(--cor-fundo);
    font-weight: 600;
}

/* Formulários */
.form-group {
    margin-bottom: 12px;
}

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.8125rem;
    margin-bottom: 4px;
    color: var(--cor-texto);
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
input[type="date"],
input[type="password"],
input[type="url"],
select,
textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--cor-borda);
    border-radius: var(--raio);
    font-size: 0.875rem;
    font-family: inherit;
    transition: border-color var(--transicao);
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--cor-primaria);
}

/* Botões */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: 1px solid var(--cor-borda);
    border-radius: var(--raio);
    background: var(--cor-branco);
    color: var(--cor-texto);
    font-size: 0.8125rem;
    font-family: inherit;
    cursor: pointer;
    transition: background var(--transicao);
}

.btn:hover { background: var(--cor-fundo); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-primary {
    background: var(--cor-primaria);
    color: var(--cor-branco);
    border-color: var(--cor-primaria);
}

.btn-primary:hover { background: #1557b0; }

.btn-success {
    background: var(--cor-sucesso);
    color: var(--cor-branco);
    border-color: var(--cor-sucesso);
}

.btn-danger {
    background: var(--cor-perigo);
    color: var(--cor-branco);
    border-color: var(--cor-perigo);
}

.btn-sm { padding: 4px 10px; font-size: 0.75rem; }

/* Alertas */
.alerta {
    padding: 12px 16px;
    border-radius: var(--raio);
    margin-bottom: 12px;
    font-size: 0.875rem;
}

.alerta-sucesso { background: #d4edda; color: #155724; }
.alerta-perigo { background: #f8d7da; color: #721c24; }
.alerta-alerta { background: #fff3cd; color: #856404; }
.alerta-info { background: #d1ecf1; color: #0c5460; }

/* Badges */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.6875rem;
    font-weight: 600;
}

.badge-ok { background: #d4edda; color: #155724; }
.badge-erro { background: #f8d7da; color: #721c24; }
.badge-alerta { background: #fff3cd; color: #856404; }

/* Utilitários */
.text-muted { color: var(--cor-texto-claro); }
.text-center { text-align: center; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }

.d-flex { display: flex; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }

/* Modal */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 200;
    align-items: center;
    justify-content: center;
}

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

.modal {
    background: var(--cor-branco);
    border-radius: var(--raio);
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--cor-borda);
}

.modal-header h3 { margin: 0; font-size: 1rem; }

.modal-fechar {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--cor-texto-claro);
    padding: 4px 8px;
    border-radius: 4px;
    transition: background var(--transicao);
}

.modal-fechar:hover { background: var(--cor-fundo); }

.modal-body { padding: 20px; }

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 16px 20px;
    border-top: 1px solid var(--cor-borda);
}

/* Responsivo */
@media (max-width: 768px) {
    .navbar { flex-wrap: wrap; height: auto; padding: 8px 12px; }
    .navbar-links { width: 100%; }
    .container { padding: 0 12px; }
}