/* ======================================================
   Dívida Ativa — Estilos Globais
   ====================================================== */

:root {
  --sidebar-width: 260px;
  --sidebar-bg: #1a3a5c;
  --sidebar-text: #c8d8e8;
  --sidebar-active: #2d7a9a;
  --topbar-h: 56px;
  --body-bg: #f0f4f8;
  --card-radius: 10px;
}

/* ── Layout ── */
body {
  background: var(--body-bg);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 0.9rem;
}

.sidebar {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  z-index: 1040;
  transition: transform 0.25s ease;
}

.main-wrapper {
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: margin-left 0.25s ease;
}

/* ── Sidebar Brand ── */
.sidebar-brand {
  display: flex;
  align-items: center;
  padding: 1.25rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
  gap: 0.6rem;
}

.sidebar-brand-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: #fff;
  line-height: 1.2;
}

.sidebar-brand-sub {
  font-size: 0.72rem;
  color: rgba(255,255,255,.5);
  line-height: 1.2;
}

/* ── Sidebar Nav ── */
.sidebar-nav {
  list-style: none;
  padding: 0.5rem 0;
  margin: 0;
  flex: 1;
}

.sidebar-section {
  padding: 0.75rem 1rem 0.25rem;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,.35);
  font-weight: 600;
}

.sidebar-item a {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.6rem 1.1rem;
  color: var(--sidebar-text);
  text-decoration: none;
  border-radius: 0;
  transition: background 0.15s, color 0.15s;
  font-size: 0.875rem;
}

.sidebar-item a i {
  width: 18px;
  text-align: center;
  opacity: 0.75;
}

.sidebar-item a:hover {
  background: rgba(255,255,255,.08);
  color: #fff;
}

.sidebar-item a:hover i,
.sidebar-item.active a i { opacity: 1; }

.sidebar-item.active a {
  background: var(--sidebar-active);
  color: #fff;
  border-left: 3px solid #5bc8f5;
}

/* ── Sidebar Footer ── */
.sidebar-footer {
  padding: 1rem;
  border-top: 1px solid rgba(255,255,255,.1);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.sidebar-user .fw-semibold { color: #fff; font-size: 0.875rem; }

/* ── Top Bar ── */
.top-bar {
  height: var(--topbar-h);
  background: #fff;
  border-bottom: 1px solid #dee2e6;
  display: flex;
  align-items: center;
  padding: 0 1.25rem;
  position: sticky;
  top: 0;
  z-index: 1030;
  gap: 0.5rem;
}

/* ── Page Content ── */
.page-content {
  padding: 1.5rem;
  flex: 1;
}

.page-footer { background: #fff; }

/* ── Cards ── */
.card {
  border-radius: var(--card-radius);
  border: 1px solid #e2e8f0;
  box-shadow: 0 1px 4px rgba(0,0,0,.05);
}

.card-header {
  background: #f8fafc;
  border-bottom: 1px solid #e2e8f0;
  font-size: 0.875rem;
  padding: 0.65rem 1rem;
  border-radius: var(--card-radius) var(--card-radius) 0 0 !important;
}

/* ── KPI Cards ── */
.kpi-card {
  border-radius: var(--card-radius);
  padding: 1.1rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,.06);
  background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
  transition: transform 0.15s, box-shadow 0.15s;
}

.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,.1);
}

.kpi-icon {
  font-size: 1.4rem;
  margin-bottom: 0.25rem;
}

.kpi-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  color: #6c757d;
}

.kpi-value {
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.1;
}

.kpi-sub {
  font-size: 0.72rem;
  color: #adb5bd;
}

/* KPI color variants */
.kpi-primary  { border-top: 3px solid #0d6efd; }
.kpi-primary  .kpi-icon { color: #0d6efd; }
.kpi-primary  .kpi-value { color: #0d6efd; }

.kpi-info     { border-top: 3px solid #0dcaf0; }
.kpi-info     .kpi-icon { color: #0dcaf0; }
.kpi-info     .kpi-value { color: #0dcaf0; }

.kpi-warning  { border-top: 3px solid #ffc107; }
.kpi-warning  .kpi-icon { color: #e6a817; }
.kpi-warning  .kpi-value { color: #e6a817; }

.kpi-danger   { border-top: 3px solid #dc3545; }
.kpi-danger   .kpi-icon { color: #dc3545; }
.kpi-danger   .kpi-value { color: #dc3545; }

.kpi-success  { border-top: 3px solid #198754; }
.kpi-success  .kpi-icon { color: #198754; }
.kpi-success  .kpi-value { color: #198754; }

/* ── Tables ── */
.table-responsive { border-radius: 0 0 var(--card-radius) var(--card-radius); overflow: hidden; }

.table thead th {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.table tbody td { vertical-align: middle; }

/* ── Buttons xs ── */
.btn-xs { font-size: 0.72rem; padding: 0.15rem 0.5rem; border-radius: 4px; }

/* ── Overlay mobile ── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 1039;
}

/* ── Responsive ── */
@media (max-width: 991.98px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay.open { display: block; }
  .main-wrapper { margin-left: 0; }
}

/* ── Print ── */
@media print {
  .sidebar, .top-bar, .page-footer,
  .btn, [onclick], .sidebar-overlay { display: none !important; }
  .main-wrapper { margin-left: 0; }
  .page-content { padding: 0; }
  .card { box-shadow: none; border: 1px solid #ddd; }
}