/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: btn-spin 0.6s linear infinite;
  vertical-align: middle;
}

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

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

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-magenta-hover);
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--color-bg);
}

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

.btn-danger:hover:not(:disabled) {
  background-color: #c82333;
}

.btn-sm {
  padding: var(--space-xs) var(--space-md);
  font-size: var(--font-size-xs);
}

/* Cards */
.card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: var(--space-lg);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.card-header h2, .card-header h3 {
  margin: 0;
}

/* Formularios */
.form-group {
  margin-bottom: var(--space-lg);
}

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

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background-color: var(--color-white);
  transition: border-color 0.2s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-magenta);
  box-shadow: 0 0 0 3px var(--color-magenta-light);
}

.form-textarea {
  min-height: 80px;
  resize: vertical;
}

.form-error {
  color: var(--color-danger);
  font-size: var(--font-size-xs);
  margin-top: var(--space-xs);
}

/* Tablas */
.table-container {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: var(--space-sm) var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.data-table th {
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  color: var(--color-text-light);
  font-weight: 500;
  background-color: var(--color-bg);
}

.data-table tr:hover {
  background-color: var(--color-magenta-light);
}

/* Badges / Status */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px var(--space-sm);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-xs);
  font-weight: 500;
}

.badge-pending { background: #FFF3CD; color: #856404; }
.badge-approved { background: #D4EDDA; color: #155724; }
.badge-rejected { background: #F8D7DA; color: #721C24; }
.badge-draft { background: #E2E3E5; color: #383D41; }
.badge-emitted { background: #CCE5FF; color: #004085; }
.badge-paid { background: #D4EDDA; color: #155724; }
.badge-flagged { background: #F8D7DA; color: #721C24; }

.badge-success { background: #D4EDDA; color: #155724; }
.badge-danger { background: #F8D7DA; color: #721C24; }
.badge-warning { background: #FFF3CD; color: #856404; }
.badge-info { background: #CCE5FF; color: #004085; }
.badge-primary { background: var(--color-magenta-light); color: var(--color-magenta); }
.badge-default { background: #E2E3E5; color: #383D41; }

.btn-success {
  background-color: var(--color-success);
  color: var(--color-white);
}
.btn-success:hover:not(:disabled) {
  background-color: #218838;
}

/* Toggle Switch */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 26px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-border);
  border-radius: 26px;
  transition: 0.3s;
}

.toggle-slider::before {
  content: "";
  position: absolute;
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background-color: var(--color-white);
  border-radius: 50%;
  transition: 0.3s;
}

.toggle-switch input:checked + .toggle-slider {
  background-color: var(--color-magenta);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(22px);
}

/* Form row */
.form-row {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  align-items: flex-start;
}

.form-row .form-group {
  flex: 1;
  min-width: 150px;
}

/* Form control (alias for form-input) */
.form-control {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background-color: var(--color-white);
  transition: border-color 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-magenta);
  box-shadow: 0 0 0 3px var(--color-magenta-light);
}

/* Page header */
.page-header {
  margin-bottom: var(--space-xl);
}

.page-header h1 {
  margin: 0;
}

/* Toast / Notificaciones */
.toast-container {
  position: fixed;
  top: var(--space-lg);
  right: var(--space-lg);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.toast {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  color: var(--color-white);
  font-size: var(--font-size-sm);
  animation: toast-in 0.3s ease;
  max-width: 400px;
}

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

@keyframes toast-in {
  from { opacity: 0; transform: translateX(100%); }
  to { opacity: 1; transform: translateX(0); }
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9000;
  animation: fade-in 0.2s ease;
}

.modal {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 90%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
}

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

.modal-body {
  padding: var(--space-lg);
}

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

.modal-close {
  background: none;
  border: none;
  font-size: var(--font-size-xl);
  cursor: pointer;
  color: var(--color-text-light);
  padding: 0;
  line-height: 1;
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Paginación */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.pagination button {
  padding: var(--space-xs) var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  cursor: pointer;
  font-size: var(--font-size-sm);
}

.pagination button.active {
  background-color: var(--color-magenta);
  color: var(--color-white);
  border-color: var(--color-magenta);
}

/* Birthday highlight */
.birthday-today {
  background: linear-gradient(135deg, var(--color-magenta-light), #FFF);
  border-left: 4px solid var(--color-magenta);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  font-weight: 500;
}

.birthday-month {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
}