/* ==========================================================================
   CARDS & BUTTONS CSS — GLASS CARDS, KPI GRIDS, BUTTONS
   Arquivo fatiado < 100 linhas
   ========================================================================== */

/* Glass Cards */
.glass-card {
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.glass-card:hover {
  border-color: var(--card-border-hover);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px var(--gold-glow);
}

/* Metric KPI Grids */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.kpi-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.kpi-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
}

.kpi-value {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--text-primary);
}

.kpi-footer {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
}

.kpi-trend-up {
  color: var(--success);
  font-weight: 700;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--gold-gradient);
  color: #000000;
  box-shadow: 0 4px 15px var(--gold-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--gold-glow);
  filter: brightness(1.1);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--card-border);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--card-border-hover);
}