/* ============================================================
   Design system — baseado em prompt-layout-acelerador.md
   (variante enxuta: topbar, sem sidebar; só CSS, sem MudBlazor)
   ============================================================ */

/* 2. Design tokens */
:root {
    --color-sidebar-bg: #0F1E33;
    --color-primary: #2563EB;
    --color-primary-hover: #1D4ED8;
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-danger: #F43F5E;
    --color-surface: #FFFFFF;
    --color-background: #F5F7FA;
    --color-border: #EEF0F3;
    --color-text-primary: #1E293B;
    --color-text-secondary: #64748B;
    --color-text-muted: #94A3B8;

    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* 3. Reset e base */
* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
    font-family: var(--font-family);
    background-color: var(--color-background);
    color: var(--color-text-primary);
}

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #d1d5db; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #9ca3af; }

a { color: var(--color-primary); }

/* 4. Shell — topbar + área principal (sem sidebar) */
.app-shell { display: flex; flex-direction: column; height: 100vh; overflow: hidden; }

.acelerador-topbar {
    height: 64px; flex-shrink: 0;
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 24px; gap: 24px;
}
.topbar-brand { font-size: 18px; font-weight: 700; color: var(--color-text-primary); text-decoration: none; }
.topbar-actions { display: flex; align-items: center; gap: 12px; }

.user-chip { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--color-text-secondary); }
.user-avatar {
    width: 34px; height: 34px; flex-shrink: 0;
    background: linear-gradient(135deg, var(--color-primary), #8B5CF6);
    color: #fff; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 600; font-size: 12px;
}

.app-body { flex: 1; min-height: 0; overflow: hidden; display: flex; flex-direction: column; }
.app-body > * { flex: 1; min-height: 0; }

/* 7. Padrão de página "fluid" */
.page-fluid { height: 100%; min-height: 0; display: flex; flex-direction: column; background: var(--color-background); }
.page-fluid__header { flex-shrink: 0; margin: 24px 24px 0 24px; }
.page-fluid__content { flex: 1; min-height: 0; overflow: auto; padding: 16px 24px 16px 24px; }

/* Alternativa tradicional (telas curtas: home/erro) */
.dashboard-container { display: flex; flex-direction: column; gap: 24px; padding: 32px; overflow-y: auto; height: 100%; min-height: 0; }
.center-wrap { display: flex; align-items: center; justify-content: center; height: 100%; min-height: 0; padding: 24px; }

/* 8.1 Botões */
.btn {
    padding: 10px 16px; border: none; border-radius: var(--radius-md);
    font-size: 14px; font-weight: 500; cursor: pointer;
    transition: all .2s ease; font-family: var(--font-family);
}
.btn:disabled { opacity: .6; cursor: default; }
.btn-primary { background-color: var(--color-primary); color: #fff; }
.btn-primary:hover:not(:disabled) { background-color: var(--color-primary-hover); }
.btn-outline { background: transparent; border: 1px solid var(--color-border); color: var(--color-text-primary); }
.btn-outline:hover:not(:disabled) { background-color: var(--color-background); }
.btn-block { width: 100%; padding: 11px 16px; margin-top: 24px; }
.btn-sm { padding: 7px 12px; font-size: 13px; }

/* 8.2 Cartões */
.card {
    background: var(--color-surface); padding: 20px;
    border-radius: var(--radius-lg); border: 1px solid var(--color-border);
}
.card + .card { margin-top: 16px; }
.card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.card-header h3 { margin: 0; font-size: 16px; font-weight: 600; }

/* 8.4 Formulários */
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 13px; font-weight: 500; color: var(--color-text-primary); margin-bottom: 6px; }
.form-control {
    width: 100%; padding: 11px 12px;
    border: 1px solid #E2E8F0; border-radius: var(--radius-md);
    font-size: 14px; font-family: var(--font-family); background: #fff; color: var(--color-text-primary);
    transition: border-color .2s ease;
}
.form-control:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }
.form-control:disabled { background-color: #F8FAFC; color: var(--color-text-muted); }

/* 8.5 Alertas */
.alert { padding: 12px 14px; border-radius: var(--radius-md); margin-bottom: 16px; font-size: 13px; }
.alert-danger  { background: #FEE2E2; color: #7F1D1D; border: 1px solid #FECACA; }
.alert-success { background: #ECFDF5; color: #065F46; border: 1px solid #D1FAE5; }
.alert-warning { background: #FFFBEB; color: #92400E; border: 1px solid #FDE68A; }

/* 8.7 Spinner / loading */
.loading-spinner { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; padding: 24px; min-height: 160px; color: var(--color-text-secondary); }
.spinner { width: 36px; height: 36px; border: 4px solid var(--color-border); border-top-color: var(--color-primary); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Relatório: filtros, toolbar e grid (usando tokens) ---- */
.filtros-titulo { font-size: 12px; font-weight: 600; text-transform: uppercase; color: var(--color-text-secondary); letter-spacing: .5px; margin-bottom: 12px; }
.param-grid { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }
.param-item { display: flex; flex-direction: column; }
.param-item label { font-size: 12px; color: var(--color-text-secondary); margin-bottom: 4px; }
.param-item .form-control { min-width: 200px; }

.acoes { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.acoes .sep { flex: 1; }
.busca { min-width: 260px; }

.tabela-wrap { overflow: auto; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); }
table.grid { border-collapse: collapse; width: 100%; font-size: 13px; }
table.grid th, table.grid td { border-bottom: 1px solid var(--color-border); padding: 9px 12px; text-align: left; white-space: nowrap; }
table.grid thead th { background: #F8FAFC; position: sticky; top: 0; cursor: pointer; user-select: none; font-weight: 600; color: var(--color-text-primary); z-index: 1; }
table.grid thead th .seta { color: var(--color-primary); margin-left: 4px; }
table.grid tbody tr:hover { background: #F8FAFC; }
table.grid .filtro-row th { padding: 4px 6px; background: #F8FAFC; }
table.grid .filtro-row input { width: 100%; padding: 5px 8px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); font-weight: normal; font-family: var(--font-family); }

.vazio { padding: 24px; color: var(--color-text-secondary); }
.rodape { display: flex; align-items: center; gap: 12px; margin-top: 12px; font-size: 13px; color: var(--color-text-secondary); }
.loading { padding: 24px; color: var(--color-text-secondary); }

/* 9. Login (BlankLayout) */
.blank-layout { display: flex; align-items: center; justify-content: center; min-height: 100vh; background-color: var(--color-background); padding: 20px; }
.login-card {
    width: 100%; max-width: 420px; background: #fff;
    border-radius: var(--radius-lg); padding: 40px;
    box-shadow: 0 2px 8px rgba(15,23,42,0.08); border: 1px solid var(--color-border);
}
.login-header { text-align: center; margin-bottom: 28px; }
.login-header h2 { font-size: 26px; font-weight: 700; margin: 0 0 8px; color: var(--color-text-primary); }
.login-header p { font-size: 13px; color: var(--color-text-secondary); margin: 0; }
.recaptcha-wrap { display: flex; justify-content: center; margin-top: 4px; }

/* 10. Responsivo */
@media (max-width: 600px) {
    .acelerador-topbar { padding: 0 16px; }
    .page-fluid__header { margin: 16px 16px 0 16px; }
    .page-fluid__content { padding: 12px 16px; }
    .user-chip .user-name { display: none; }
}

/* Relatório: títulos do cabeçalho fluid */
.page-title { font-size: 22px; font-weight: 700; color: var(--color-text-primary); margin: 0 0 4px; }
.page-subtitle { color: var(--color-text-secondary); font-size: 14px; margin: 0 0 12px; }
.page-fluid__header .card { margin-top: 12px; }