/* =============================================================================
 *  TSTT Horários - app.css
 *  Estilos custom complementando Bootstrap 5.
 * ============================================================================= */

body {
    background-color: #f4f6f9;
    font-size: 0.92rem;
}

/* navbar */
.navbar-brand i { margin-right: 4px; }

/* cards padronizados */
.card {
    border: 1px solid #e3e6eb;
    box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}
.card-header {
    background-color: #f8f9fa;
    font-size: 0.92rem;
    padding: 0.6rem 1rem;
}

/* página de login */
.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
}
.login-card {
    width: 100%;
    max-width: 380px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 12px 32px rgba(0,0,0,0.25);
    padding: 2rem;
}
.login-card h1 {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
    color: #111827;
}

/* tabela de grade (visualização do quadro) */
.grade-table {
    border-collapse: separate;
    border-spacing: 0;
    width: 100%;
    font-size: 0.85rem;
}
.grade-table th, .grade-table td {
    border: 1px solid #d6dbe2;
    padding: 4px 6px;
    vertical-align: top;
    min-width: 110px;
    background: #fff;
}
.grade-table th {
    background: #1f2937;
    color: #fff;
    text-align: center;
    font-weight: 600;
}
.grade-table td.slot-vazio {
    background: repeating-linear-gradient(
        45deg, #fafbfc, #fafbfc 6px, #f1f3f5 6px, #f1f3f5 12px
    );
    color: #adb5bd;
    text-align: center;
    font-size: 0.75rem;
}
.grade-table .slot-aula {
    border-left: 4px solid var(--cor-disc, #6c757d);
    padding-left: 6px;
    line-height: 1.25;
}
.grade-table .slot-aula .disc-nome {
    font-weight: 600;
    color: #111827;
    display: block;
}
.grade-table .slot-aula .prof-abrev {
    color: #495057;
    font-size: 0.78rem;
}
.grade-table .slot-aula .sala-info {
    color: #868e96;
    font-size: 0.72rem;
    display: block;
}

/* coluna de horário (1ª col da grade) */
.grade-table td.col-horario {
    background: #f1f3f5;
    text-align: center;
    font-weight: 600;
    color: #495057;
    width: 90px;
}

/* tabs internas das páginas */
.nav-tabs .nav-link.active {
    font-weight: 600;
    border-bottom-color: #fff;
}

/* badges discretos */
.badge.text-bg-light {
    border: 1px solid #dee2e6;
}

/* form-label compactos */
.form-label {
    font-size: 0.82rem;
    margin-bottom: 0.25rem;
    color: #495057;
}

/* ícones em tabelas pequenas */
table.table-sm td .btn-sm,
table.table-sm td .btn {
    padding: 0.15rem 0.4rem;
    font-size: 0.78rem;
}

/* tooltip de hash sha256 */
td[title] { cursor: help; }

/* ações em linha sem espaçamento bagunçado */
td .btn + .btn,
td .btn + form,
td form + .btn {
    margin-left: 4px;
}

/* health endpoint visual */
pre.json-out {
    background: #1f2937;
    color: #93c5fd;
    padding: 1rem;
    border-radius: 6px;
}

/* toasts e flash */
.alert {
    border-left: 4px solid;
}
.alert-success { border-left-color: #198754; }
.alert-danger  { border-left-color: #dc3545; }
.alert-warning { border-left-color: #ffc107; }
.alert-info    { border-left-color: #0dcaf0; }

/* responsive grade */
@media (max-width: 768px) {
    .grade-table th, .grade-table td { min-width: 80px; font-size: 0.78rem; }
}