/*
 * Design System CSS Unificado v1
 * Componentes reutilizáveis para Admin, PAT e Portal
 */

:root {
  --ds-bg: #f4f6f8;
  --ds-surface: #ffffff;
  --ds-surface-muted: #f8fafc;
  --ds-border: #e5e7eb;
  --ds-border-strong: #d1d5db;
  --ds-text: #111827;
  --ds-text-muted: #6b7280;

  --ds-primary: #22c55e;
  --ds-primary-hover: #16a34a;
  --ds-primary-pressed: #15803d;
  --ds-primary-soft: rgba(34, 197, 94, 0.12);
  --ds-primary-border: rgba(34, 197, 94, 0.35);

  --ds-secondary: #3b82f6;
  --ds-secondary-hover: #2563eb;
  --ds-secondary-soft: rgba(59, 130, 246, 0.12);
  --ds-secondary-border: rgba(59, 130, 246, 0.35);

  --ds-warning: #f59e0b;
  --ds-warning-soft: rgba(245, 158, 11, 0.12);
  --ds-warning-border: rgba(245, 158, 11, 0.35);

  --ds-danger: #ef4444;
  --ds-danger-hover: #dc2626;
  --ds-danger-pressed: #b91c1c;
  --ds-danger-soft: rgba(239, 68, 68, 0.12);
  --ds-danger-border: rgba(239, 68, 68, 0.35);

  --ds-radius-sm: 8px;
  --ds-radius-md: 12px;
  --ds-radius-lg: 16px;

  --ds-shadow-sm: 0 1px 2px rgba(17, 24, 39, 0.05);
  --ds-shadow-md: 0 4px 12px rgba(17, 24, 39, 0.08);

  --ds-transition-fast: 0.15s ease;
  --ds-transition-base: 0.2s ease;
}

/* Cards */
.card {
  background: var(--ds-surface);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-lg);
  box-shadow: var(--ds-shadow-sm);
  padding: 16px;
}

/* Section title */
.section-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--ds-text);
}

/* Grid helpers */
.grid-2,
.grid-3 {
  display: grid;
  gap: 16px;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 900px) {
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

/* Forms */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.label {
  font-size: 13px;
  font-weight: 600;
  color: var(--ds-text);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.label-hint {
  font-weight: 400;
  font-size: 12px;
  color: var(--ds-text-muted);
}

.helper {
  font-size: 12px;
  color: var(--ds-text-muted);
}

.input,
.select,
.textarea {
  width: 100%;
  height: 44px;
  padding: 0 12px;
  border-radius: var(--ds-radius-md);
  border: 1px solid var(--ds-border);
  background: var(--ds-surface);
  color: var(--ds-text);
  font-size: 14px;
  font-family: inherit;
  transition: border-color var(--ds-transition-fast), box-shadow var(--ds-transition-fast), background var(--ds-transition-fast);
}

.textarea {
  height: auto;
  min-height: 90px;
  padding: 10px 12px;
  resize: vertical;
}

.input:hover,
.select:hover,
.textarea:hover {
  border-color: var(--ds-border-strong);
}

.input:focus,
.select:focus,
.textarea:focus {
  outline: none;
  border-color: var(--ds-primary);
  box-shadow: 0 0 0 3px var(--ds-primary-soft);
}

.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.select[multiple] {
  height: auto;
  min-height: 90px;
  padding: 8px;
  background-image: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--ds-radius-md);
  border: 1px solid var(--ds-border-strong);
  background: var(--ds-surface);
  color: var(--ds-text);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--ds-transition-fast), box-shadow var(--ds-transition-fast), background var(--ds-transition-fast), border-color var(--ds-transition-fast), color var(--ds-transition-fast);
  text-decoration: none;
}

.btn:hover {
  background: var(--ds-surface-muted);
  border-color: var(--ds-border-strong);
}

.btn:active {
  transform: translateY(1px);
}

.btn-success {
  background: var(--ds-primary);
  border-color: var(--ds-primary);
  color: #ffffff;
}

.btn-success:hover {
  background: var(--ds-primary-hover);
  border-color: var(--ds-primary-hover);
}

.btn-danger {
  background: var(--ds-danger);
  border-color: var(--ds-danger);
  color: #ffffff;
}

.btn-danger:hover {
  background: var(--ds-danger-hover);
  border-color: var(--ds-danger-hover);
}

.btn-sm {
  padding: 8px 12px;
  font-size: 13px;
}

.btn-xs {
  padding: 6px 10px;
  font-size: 12px;
}

.btn:disabled,
.btn[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
  box-shadow: none;
}

/* Toggles */
.toggle {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  font-weight: 600;
  color: var(--ds-text);
}

.toggle input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.toggle-icon {
  position: relative;
  width: 52px;
  height: 28px;
  background: rgba(107, 114, 128, 0.25);
  border-radius: 9999px;
  transition: background var(--ds-transition-base);
  flex-shrink: 0;
}

.toggle-icon::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  background: #ffffff;
  border-radius: 9999px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
  transition: transform var(--ds-transition-base);
}

.toggle.active .toggle-icon,
.toggle input:checked + .toggle-icon {
  background: var(--ds-primary);
}

.toggle.active .toggle-icon::after,
.toggle input:checked + .toggle-icon::after {
  transform: translateX(24px);
}

.toggle.off .toggle-icon {
  background: rgba(107, 114, 128, 0.25);
}

.toggle-label {
  font-size: 14px;
}