/**
 * T18 – Design system transversal.
 * Estilos base para clases t16-* derivadas de advanced_style_settings.
 * Usar con advancedUiTokens (useSiteDesign().advancedUiTokens).
 * Colores vía CSS vars: --primary-color, --accent-color, --text-color, --background-color.
 */

/* ---- Buttons (t16-button--*, t16-button-radius--*) ---- */
.ds-button,
.t16-button--solid,
.t16-button--outline,
.t16-button--soft {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
  border: 1px solid transparent;
  text-decoration: none;
  white-space: nowrap;
}

.t16-button--solid {
  background-color: var(--primary-color, #0f766e);
  color: var(--background-color, #f0fdfa);
  border-color: transparent;
}

.t16-button--solid:hover:not(:disabled):not([data-state="loading"]) {
  filter: brightness(1.08);
  box-shadow: 0 4px 12px rgba(15, 118, 110, 0.35);
}

.t16-button--outline {
  background-color: transparent;
  color: var(--primary-color, #0f766e);
  border-color: var(--primary-color, #0f766e);
}

.t16-button--outline:hover:not(:disabled):not([data-state="loading"]) {
  background-color: color-mix(in srgb, var(--primary-color, #0f766e) 12%, transparent);
  box-shadow: 0 2px 8px rgba(15, 118, 110, 0.2);
}

.t16-button--soft {
  background-color: color-mix(in srgb, var(--primary-color, #0f766e) 14%, #ffffff);
  color: var(--primary-color, #0f766e);
  border-color: transparent;
}

.t16-button--soft:hover:not(:disabled):not([data-state="loading"]) {
  background-color: color-mix(in srgb, var(--primary-color, #0f766e) 22%, #ffffff);
  box-shadow: 0 2px 8px rgba(15, 118, 110, 0.2);
}

.t16-button-radius--sharp { border-radius: 4px; }
.t16-button-radius--rounded { border-radius: 10px; }
.t16-button-radius--pill { border-radius: 999px; }

.ds-button:focus-visible,
.t16-button--solid:focus-visible,
.t16-button--outline:focus-visible,
.t16-button--soft:focus-visible {
  outline: 2px solid var(--primary-color, #0f766e);
  outline-offset: 2px;
}

.ds-button:active:not(:disabled):not([data-state="loading"]),
.t16-button--solid:active:not(:disabled):not([data-state="loading"]),
.t16-button--outline:active:not(:disabled):not([data-state="loading"]),
.t16-button--soft:active:not(:disabled):not([data-state="loading"]) {
  transform: scale(0.98);
}

.ds-button:disabled,
.ds-button[data-state="disabled"],
.t16-button--solid:disabled,
.t16-button--outline:disabled,
.t16-button--soft:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.ds-button[data-state="loading"],
.t16-button--solid[data-state="loading"],
.t16-button--outline[data-state="loading"],
.t16-button--soft[data-state="loading"] {
  pointer-events: none;
  opacity: 0.85;
}

.ds-button--sm { padding: 0.4rem 0.75rem; font-size: 0.875rem; min-height: 32px; }
.ds-button--md { padding: 0.6rem 1.1rem; font-size: 1rem; min-height: 40px; }
.ds-button--lg { padding: 0.75rem 1.5rem; font-size: 1.0625rem; min-height: 48px; }

/* Button variants (semantic): primary uses token style; secondary/ghost/destructive overrides */
.ds-button--variant-primary { /* tokens (t16-button--solid/outline/soft) apply */ }
.ds-button--variant-secondary {
  background-color: color-mix(in srgb, var(--primary-color, #0f766e) 12%, #fff) !important;
  color: var(--primary-color, #0f766e) !important;
  border: 1px solid color-mix(in srgb, var(--primary-color, #0f766e) 35%, #e2e8f0) !important;
}
.ds-button--variant-secondary:hover:not(:disabled):not([data-state="loading"]) {
  background-color: color-mix(in srgb, var(--primary-color, #0f766e) 20%, #fff) !important;
  box-shadow: 0 2px 8px rgba(15, 118, 110, 0.15);
}
.ds-button--variant-ghost {
  background-color: transparent !important;
  color: var(--primary-color, #0f766e) !important;
  border-color: transparent !important;
}
.ds-button--variant-ghost:hover:not(:disabled):not([data-state="loading"]) {
  background-color: color-mix(in srgb, var(--primary-color, #0f766e) 10%, transparent) !important;
}
.ds-button--variant-destructive {
  background-color: #dc2626 !important;
  color: #fff !important;
  border-color: transparent !important;
}
.ds-button--variant-destructive:hover:not(:disabled):not([data-state="loading"]) {
  filter: brightness(1.08);
  box-shadow: 0 4px 12px rgba(220, 38, 38, 0.35);
}

/* ---- Inputs (t16-input--*) ---- */
.ds-input,
.t16-input--outline,
.t16-input--filled,
.t16-input--minimal {
  width: 100%;
  padding: 0.5rem 0.75rem;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text-color, #134e4a);
  transition: border-color 0.18s ease, background-color 0.18s ease, box-shadow 0.18s ease;
}

.t16-input--outline {
  background-color: #fff;
  border: 1px solid #d7dde6;
  border-radius: 8px;
}

.t16-input--outline:hover:not(:disabled) {
  border-color: #94a3b8;
}

.t16-input--outline:focus {
  outline: none;
  border-color: var(--primary-color, #0f766e);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary-color, #0f766e) 20%, transparent);
}

.t16-input--filled {
  background-color: color-mix(in srgb, #f1f5f9 80%, #ffffff);
  border: 1px solid transparent;
  border-radius: 8px;
}

.t16-input--filled:hover:not(:disabled) {
  background-color: color-mix(in srgb, #e2e8f0 80%, #ffffff);
}

.t16-input--filled:focus {
  outline: none;
  background-color: #fff;
  border-color: var(--primary-color, #0f766e);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--primary-color, #0f766e) 18%, transparent);
}

.t16-input--minimal {
  background-color: transparent;
  border: 1px solid transparent;
  border-bottom: 1px solid #d7dde6;
  border-radius: 0;
}

.t16-input--minimal:hover:not(:disabled) {
  border-bottom-color: #94a3b8;
}

.t16-input--minimal:focus {
  outline: none;
  border-bottom-color: var(--primary-color, #0f766e);
  box-shadow: none;
}

.ds-input[data-state="error"],
.t16-input--outline[data-state="error"],
.t16-input--filled[data-state="error"],
.t16-input--minimal[data-state="error"] {
  border-color: #dc2626;
}

.ds-input[data-state="error"]:focus,
.t16-input--outline[data-state="error"]:focus,
.t16-input--filled[data-state="error"]:focus {
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.2);
}

.ds-input[data-state="success"] {
  border-color: #16a34a;
}

.ds-input:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* Select and Textarea inherit input classes */
select.ds-input,
select.t16-input--outline,
select.t16-input--filled,
select.t16-input--minimal {
  height: 42px;
  appearance: auto;
}

textarea.ds-input,
textarea.t16-input--outline,
textarea.t16-input--filled,
textarea.t16-input--minimal {
  min-height: 100px;
  resize: vertical;
}

/* ---- Form (t16-form--*) ---- */
.t16-form--card .ds-form-group,
.t16-form--card .form-group {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
  padding: 1.25rem;
  border: 1px solid #e2e8f0;
}

.t16-form--underline .ds-form-group {
  padding-bottom: 1rem;
  border-bottom: 1px solid #e2e8f0;
}

.t16-form--split {
  display: grid;
  gap: 1rem;
}

@media (min-width: 768px) {
  .t16-form--split.t16-form--split-two {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---- Empty state (t16-empty-state--*, ds-empty-state) ---- */
.ds-empty-state {
  color: var(--text-color, #134e4a);
}

.ds-empty-state--center {
  text-align: center;
}

.ds-empty-state__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--text-color, #134e4a);
}

.ds-empty-state__description {
  font-size: 1rem;
  line-height: 1.6;
  margin: 0 0 1rem;
  color: #64748b;
}

.ds-empty-state__actions {
  margin-top: 1rem;
}

.t16-empty-state--minimal {
  text-align: center;
  padding: 2rem 1rem;
}

.t16-empty-state--minimal .ds-empty-state__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-color, #134e4a);
}

.t16-empty-state--illustrated {
  padding: 2.5rem 1.5rem;
  background: linear-gradient(135deg, color-mix(in srgb, var(--primary-color, #0f766e) 6%, #fff) 0%, #fff 100%);
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, var(--primary-color, #0f766e) 14%, #e2e8f0);
}

.t16-empty-state--compact {
  padding: 1.25rem 1rem;
  border-radius: 12px;
  background: color-mix(in srgb, var(--background-color, #f0fdfa) 70%, #fff);
  border: 1px solid color-mix(in srgb, var(--primary-color, #0f766e) 12%, #e2e8f0);
}

.t16-empty-state--compact .ds-empty-state__title {
  font-size: 1.15rem;
  font-weight: 700;
}

/* ---- Spacing (t16-spacing--*) ---- */
.t16-spacing--compact { --ds-section-gap: 0.75rem; }
.t16-spacing--comfortable { --ds-section-gap: 1.25rem; }
.t16-spacing--airy { --ds-section-gap: 2rem; }

/* ---- Badge (t16-badge--*) ---- */
.t16-badge--solid {
  background-color: var(--primary-color, #0f766e);
  color: var(--background-color, #f0fdfa);
  border: none;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  font-size: 0.8125rem;
  font-weight: 600;
}

.t16-badge--subtle {
  background-color: color-mix(in srgb, var(--primary-color, #0f766e) 14%, #fff);
  color: var(--primary-color, #0f766e);
  border: none;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  font-size: 0.8125rem;
  font-weight: 600;
}

.t16-badge--outline {
  background-color: transparent;
  color: var(--primary-color, #0f766e);
  border: 1px solid var(--primary-color, #0f766e);
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  font-size: 0.8125rem;
  font-weight: 600;
}

/* ---- Card hover (t16-card-hover--*) ---- */
.t16-card-hover--none:hover { /* no change */ }
.t16-card-hover--lift:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.12);
}
.t16-card-hover--outline:hover {
  box-shadow: 0 0 0 2px var(--primary-color, #0f766e);
}

/* ---- Loading spinner (design system) ---- */
.ds-button__spinner {
  width: 1.1em;
  height: 1.1em;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: ds-spin 0.6s linear infinite;
}

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

/* ---- Form field helper/error text ---- */
.ds-form-field__helper,
.ds-form-field__error {
  font-size: 0.8125rem;
  margin-top: 0.35rem;
}

.ds-form-field__helper {
  color: #64748b;
}

.ds-form-field__error {
  color: #dc2626;
}

.ds-form-field__label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--text-color, #134e4a);
}

.ds-form-field__label--required::after {
  content: " *";
  color: #dc2626;
}

.ds-form-field {
  margin-bottom: 1rem;
}

.ds-form-field:last-child {
  margin-bottom: 0;
}

.ds-input-wrap {
  display: block;
}

/* T20 – Preview highlight: slot border/glow when highlighted_slot is set (backoffice embed). */
[data-slot][data-highlighted="true"] {
  outline: 2px solid var(--primary-color, #0f766e);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.25);
  border-radius: 4px;
  transition: outline-color 0.2s ease, box-shadow 0.2s ease;
}