/* =============================================
   LAYOUT DO PAINEL
   ============================================= */
.panel-layout {
  display: flex;
  min-height: 100svh;
  padding-top: var(--navbar-h);
}

.sidebar {
  width: 240px;
  background: var(--color-primary);
  color: white;
  flex-shrink: 0;
  display: none;
  flex-direction: column;
  position: fixed;
  top: var(--navbar-h);
  left: 0; bottom: 0;
  overflow-y: auto;
  z-index: 50;
  transition: transform var(--transition);
}
.sidebar.open { display: flex; }

.sidebar-nav {
  padding: var(--space-6) var(--space-4);
  display: flex; flex-direction: column; gap: var(--space-1);
  flex: 1;
}

.sidebar-item {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255,255,255,.65);
  transition: all var(--transition);
  cursor: pointer;
}
.sidebar-item:hover  { background: rgba(255,255,255,.07); color: white; }
.sidebar-item.active { background: var(--color-accent); color: var(--color-primary); }
.sidebar-item-icon   { font-size: 1.1rem; width: 20px; text-align: center; }
.sidebar-notification {
  margin-left: auto;
  min-width: 20px;
  height: 20px;
  padding: 0 var(--space-2);
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #e63946;
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
}
.sidebar-item.active .sidebar-notification {
  background: var(--color-primary);
  color: #fff;
}

.sidebar-section-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,.35);
  padding: var(--space-5) var(--space-4) var(--space-2);
}

.panel-main {
  flex: 1;
  padding: var(--space-6) var(--space-4);
  min-width: 0;
}

.sidebar-toggle {
  display: flex; align-items: center; gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  color: white;
  font-size: var(--text-sm);
  font-weight: 500;
  background: rgba(255,255,255,.08);
  border-radius: var(--radius-md);
  transition: background var(--transition);
}
.sidebar-toggle:hover { background: rgba(255,255,255,.14); }

@media (min-width: 1024px) {
  .sidebar { display: flex; position: sticky; }
  .panel-main { padding: var(--space-8); margin-left: 240px; }
  .sidebar-toggle { display: none; }
}

/* =============================================
   STATS CARDS
   ============================================= */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}
@media (min-width: 768px) { .stats-grid { grid-template-columns: repeat(4, 1fr); } }

.stat-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  border: 1px solid var(--color-border);
}
.stat-label { font-size: var(--text-xs); color: var(--color-text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.stat-value { font-size: var(--text-3xl); font-weight: 700; color: var(--color-heading); margin-top: var(--space-1); }
.stat-change { font-size: var(--text-xs); color: var(--color-success); margin-top: var(--space-1); }

.dashboard-section { margin-bottom: var(--space-8); }
.dashboard-section-header { margin-bottom: var(--space-4); }
.dashboard-section-title { font-size: var(--text-lg); color: var(--color-heading); }

/* =============================================
   PÁGINA
   ============================================= */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}
.page-title   { font-size: var(--text-2xl); font-weight: 700; color: var(--color-heading); }
.page-subtitle { font-size: var(--text-sm); color: var(--color-text-muted); margin-top: var(--space-1); }
.report-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: var(--space-2); }
.report-filters, .report-custom-range { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.report-custom-range .form-control { width: 146px; min-height: 34px; }
@media (max-width: 640px) { .report-actions { justify-content: flex-start; } }

/* =============================================
   CHART
   ============================================= */
.charts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}
@media (min-width: 768px) { .charts-grid { grid-template-columns: repeat(2, 1fr); } }

.chart-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  border: 1px solid var(--color-border);
}
.chart-title { font-size: var(--text-base); font-weight: 600; margin-bottom: var(--space-4); }

.bar-chart { display: flex; flex-direction: column; gap: var(--space-2); }
.bar-row   { display: flex; align-items: center; gap: var(--space-3); font-size: var(--text-xs); }
.bar-label { width: 80px; text-align: right; color: var(--color-text-muted); flex-shrink: 0; }
.bar-track { flex: 1; background: var(--color-bg); border-radius: var(--radius-full); height: 12px; overflow: hidden; }
.bar-fill  { height: 100%; background: var(--color-accent); border-radius: var(--radius-full); transition: width .5s ease; }
.bar-value { width: 48px; font-weight: 600; color: var(--color-text); }