.card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.1rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.card-header h2, .card-header h3 {
  font-size: 1.05rem;
  margin: 0;
}

.stat-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
}

.stat-card .stat-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--color-white);
  background: var(--color-red);
  flex-shrink: 0;
}

.stat-card.green .stat-icon { background: var(--color-green); }
.stat-card.black .stat-icon { background: var(--color-black); }

.stat-card .stat-label {
  font-size: 0.8rem;
  color: var(--color-gray-500);
  margin-bottom: 0.2rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.stat-card .stat-value {
  font-size: 1.35rem;
  font-weight: 700;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  font-family: var(--font-family-base);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition-base), border-color var(--transition-base), color var(--transition-base);
  text-decoration: none;
  line-height: 1.2;
}

.btn:hover {
  text-decoration: none;
}

.btn-sm {
  padding: 0.38rem 0.75rem;
  font-size: 0.8rem;
}

.btn-primary {
  background: var(--color-red);
  border-color: var(--color-red);
  color: var(--color-white);
}

.btn-primary:hover {
  background: var(--color-red-dark);
  border-color: var(--color-red-dark);
  color: var(--color-white);
}

.btn-success {
  background: var(--color-green);
  border-color: var(--color-green);
  color: var(--color-white);
}

.btn-success:hover {
  background: var(--color-green-dark);
  color: var(--color-white);
}

.btn-dark {
  background: var(--color-black);
  border-color: var(--color-black);
  color: var(--color-white);
}

.btn-dark:hover {
  background: #000;
  color: var(--color-white);
}

.btn-outline {
  background: var(--color-white);
  border-color: var(--color-gray-300);
  color: var(--color-black);
}

.btn-outline:hover {
  border-color: var(--color-red);
  color: var(--color-red);
}

.btn-danger-outline {
  background: var(--color-white);
  border-color: var(--color-red);
  color: var(--color-red);
}

.btn-danger-outline:hover {
  background: var(--color-red);
  color: var(--color-white);
}

.btn-icon {
  padding: 0.4rem 0.55rem;
}

.btn[disabled], .btn.is-loading {
  opacity: 0.65;
  pointer-events: none;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-red {
  background: var(--color-red-light);
  color: var(--color-red-dark);
}

.badge-green {
  background: var(--color-green-light);
  color: var(--color-green-dark);
}

.badge-black {
  background: var(--color-gray-100);
  color: var(--color-black);
}

.alert {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
}

.alert i {
  margin-top: 0.15rem;
}

.alert-success {
  background: var(--color-green-light);
  border-color: #b6e2c5;
  color: var(--color-green-dark);
}

.alert-error, .alert-danger {
  background: var(--color-red-light);
  border-color: #f1bcc0;
  color: var(--color-red-dark);
}

.alert-info, .alert-warning {
  background: var(--color-gray-100);
  border-color: var(--color-gray-300);
  color: var(--color-gray-700);
}

.alert-close {
  margin-left: auto;
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
  opacity: 0.6;
}

.alert-close:hover {
  opacity: 1;
}

.alert-stack {
  position: fixed;
  top: calc(var(--header-height) + 12px);
  right: 1.25rem;
  z-index: 1200;
  width: min(360px, calc(100vw - 2.5rem));
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(22, 24, 27, 0.55);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1300;
  padding: 1rem;
}

.modal-backdrop.open {
  display: flex;
}

.modal {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.4rem;
  border-bottom: 1px solid var(--color-gray-200);
}

.modal-header h3 {
  margin: 0;
  font-size: 1.05rem;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--color-gray-500);
}

.modal-body {
  padding: 1.4rem;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.6rem;
  padding: 1rem 1.4rem;
  border-top: 1px solid var(--color-gray-200);
}

.empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--color-gray-500);
}

.empty-state i {
  font-size: 2.2rem;
  color: var(--color-gray-300);
  margin-bottom: 0.75rem;
}

.empty-state h3 {
  color: var(--color-black);
  font-size: 1rem;
  margin-bottom: 0.35rem;
}

.spinner {
  width: 18px;
  height: 18px;
  border: 2.5px solid rgba(255, 255, 255, 0.4);
  border-top-color: var(--color-white);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}

.loading-overlay {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 2.5rem;
  color: var(--color-gray-500);
}

.loading-overlay.active {
  display: flex;
}

.loading-overlay .spinner {
  border: 2.5px solid var(--color-gray-200);
  border-top-color: var(--color-red);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.dropdown-divider {
  border: none;
  border-top: 1px solid var(--color-gray-200);
  margin: 0.3rem 0;
}

.chart-wrap {
  position: relative;
  height: 300px;
}

.chart-wrap.chart-tall {
  height: 380px;
}

.chart-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.report-group-label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-gray-500);
  padding: 0.9rem 1.1rem 0.3rem;
}

.report-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.report-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  color: var(--color-black);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.report-card:hover {
  border-color: var(--color-red);
  box-shadow: var(--shadow-md);
  color: var(--color-black);
}

.report-card .stat-icon {
  flex-shrink: 0;
}

.report-card .report-card-label {
  font-weight: 700;
  font-size: 0.95rem;
}
