.card {
  background: var(--bg-card);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.card-accent {
  border-top: 3px solid var(--primary);
}

.card-accent-red {
  border-top: 3px solid var(--accent);
}

.card-accent-green {
  border-top: 3px solid var(--success);
}

.card-accent-yellow {
  border-top: 3px solid var(--warning);
}

.card-accent-blue {
  border-top: 3px solid var(--info);
}

.card-body {
  padding: 1.25rem;
}

.card-title {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.card-value {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--text-primary);
}

.card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  font-size: var(--font-size-sm);
  font-weight: 500;
  border: none;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

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

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-accent {
  background: var(--accent);
  color: #fff;
}

.btn-accent:hover {
  background: #c53030;
}

.btn-success {
  background: var(--success);
  color: #fff;
}

.btn-success:hover {
  background: #2f855a;
}

.btn-warning {
  background: var(--warning);
  color: #fff;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.btn-outline:hover {
  background: var(--bg-body);
}

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: var(--font-size-xs);
}

.btn-icon {
  width: 32px;
  height: 32px;
  padding: 0;
  justify-content: center;
  border-radius: 50%;
}

.table-container {
  overflow-x: auto;
  border-radius: var(--border-radius);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

thead th {
  background: var(--bg-body);
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  border-bottom: 2px solid var(--border-color);
  white-space: nowrap;
}

tbody td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

tbody tr:hover {
  background: #f7fafc;
}

tbody tr:last-child td {
  border-bottom: none;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: 999px;
}

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

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

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

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

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-card);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(-20px);
  transition: var(--transition);
}

.modal-overlay.open .modal {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.modal-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.modal-close {
  background: none;
  border: none;
  font-size: var(--font-size-xl);
  cursor: pointer;
  color: var(--text-muted);
  line-height: 1;
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
}

.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  margin-bottom: 0.35rem;
  color: var(--text-primary);
}

.form-control {
  width: 100%;
  padding: 0.5rem 0.75rem;
  font-size: var(--font-size-sm);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  background: var(--bg-card);
  color: var(--text-primary);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(30,58,95,0.1);
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23718096' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-sm);
  margin-bottom: 1rem;
}

.alert-info {
  background: var(--info-light);
  color: var(--info);
  border-left: 4px solid var(--info);
}

.alert-success {
  background: var(--success-light);
  color: var(--success);
  border-left: 4px solid var(--success);
}

.alert-danger {
  background: var(--danger-light);
  color: var(--danger);
  border-left: 4px solid var(--danger);
}

.cost-bar {
  height: 24px;
  border-radius: var(--border-radius-sm);
  display: flex;
  overflow: hidden;
}

.cost-bar-segment {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: #fff;
  transition: var(--transition);
  min-width: 30px;
}

.cost-bar-segment:hover {
  opacity: 0.85;
}

.color-empresa { background: #2b6cb0; }
.color-personal { background: #38a169; }
.color-vehiculos { background: #319795; }
.color-instrumentos { background: #d69e2e; }
.color-aportes { background: #e53e3e; }
.color-otros { background: #718096; }

.cost-table-row {
  display: grid;
  grid-template-columns: 2.5fr 3fr 1fr;
  align-items: center;
  padding: 0.6rem 1rem;
  border-radius: var(--border-radius-sm);
  margin-bottom: 0.25rem;
  font-size: var(--font-size-sm);
}

.cost-table-row .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 0.5rem;
}

.cost-table-row:nth-child(1) { background: #ebf4ff; }
.cost-table-row:nth-child(2) { background: #f0fff4; }
.cost-table-row:nth-child(3) { background: #e6fffa; }
.cost-table-row:nth-child(4) { background: #fefcbf; }
.cost-table-row:nth-child(5) { background: #fff5f5; }
.cost-table-row:nth-child(6) { background: #f7fafc; }

.toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  padding: 0.75rem 1.25rem;
  border-radius: var(--border-radius);
  color: #fff;
  font-size: var(--font-size-sm);
  font-weight: 500;
  z-index: 300;
  transform: translateY(100px);
  opacity: 0;
  transition: var(--transition);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast-success { background: var(--success); }
.toast-error { background: var(--danger); }
.toast-info { background: var(--info); }