/* ============================================================================
   AZLOOM · COMPONENTES BASE
   Requiere azloom-foundation.css.
   Reglas: contenedores estructurales (no decorativos), sin glow, sin gradientes,
   motion sólo para confirmar/guiar. AI Brand Context §09 (cards), §11 (botones),
   §12 (iconos), §13 (inputs).
   ========================================================================== */

/* ---------------------------------------------------------------------------
   BOTONES  (AI BC §11)
   --------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xs);
  padding: 0.85em 1.6em;
  font-size: var(--text-nav);
  font-weight: var(--weight-medium);
  line-height: 1;
  letter-spacing: 0;
  border: var(--border-width) solid transparent;
  border-radius: var(--radius-md);           /* 12px — dentro de 10–12 */
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--duration-base) var(--ease-standard),
              border-color var(--duration-base) var(--ease-standard),
              color var(--duration-base) var(--ease-standard);
}

.btn--primary {
  background: var(--color-ink);
  color: var(--color-white);
}
.btn--primary:hover {
  background: color-mix(in srgb, var(--color-ink) 88%, var(--color-graphite));
}

.btn--secondary {
  background: transparent;
  border-color: var(--color-silver);
  color: var(--text-primary);
}
.btn--secondary:hover {
  background: color-mix(in srgb, var(--color-silver) 16%, transparent);
  border-color: color-mix(in srgb, var(--color-silver) 70%, var(--color-ink));
}

/* Terciario: enlace de texto con flecha (AI BC §11) */
.btn--tertiary {
  padding: 0;
  border: none;
  border-radius: 0;
  background: none;
  color: var(--text-primary);
  font-weight: var(--weight-medium);
}
.btn--tertiary::after {
  content: "\2192";                          /* → */
  transition: transform var(--duration-base) var(--ease-standard);
}
.btn--tertiary:hover::after { transform: translateX(3px); }

.btn--lg { padding: 1.05em 2em; font-size: var(--text-body); }
.btn--block { display: flex; width: 100%; }

.btn[disabled], .btn[aria-disabled="true"] {
  opacity: 0.5;
  pointer-events: none;
}

/* Sobre superficie oscura */
.surface-dark .btn--primary {
  background: var(--color-white);
  color: var(--color-ink);
}
.surface-dark .btn--primary:hover {
  background: color-mix(in srgb, var(--color-white) 88%, var(--color-silver));
}
.surface-dark .btn--secondary { color: var(--text-on-dark); }

/* ---------------------------------------------------------------------------
   CARDS  (AI BC §09 — White sobre Ivory, borde Stone, radio 16–24, sin sombra)
   --------------------------------------------------------------------------- */
.card {
  background: var(--surface-raised);
  border: var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 1rem + 1.6vw, 2.5rem);
}

/* Card interactiva (enlace / botón). Feedback mínimo. */
a.card,
.card--interactive {
  display: block;
  color: inherit;
  text-decoration: none;
  transition: border-color var(--duration-base) var(--ease-standard),
              transform var(--duration-base) var(--ease-standard);
}
a.card:hover,
.card--interactive:hover {
  border-color: color-mix(in srgb, var(--border-color) 55%, var(--color-ink));
  transform: translateY(-2px);
}

.card__title { font-size: var(--text-h3); margin-bottom: var(--space-2xs); }
.card__body  { color: var(--text-secondary); }

/* Rejilla de cards */
.card-grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr));
}

/* ---------------------------------------------------------------------------
   FORMULARIOS  (AI BC §13 — White, borde Stone, foco Ink sin glow)
   --------------------------------------------------------------------------- */
.field { display: flex; flex-direction: column; gap: var(--space-3xs); }

.field__label {
  font-size: var(--text-small);
  font-weight: var(--weight-medium);
  color: var(--text-secondary);
}

.field__control {
  width: 100%;
  padding: 0.8em 0.95em;
  background: var(--surface-raised);
  color: var(--text-primary);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-sm);
  transition: border-color var(--duration-base) var(--ease-standard);
}
.field__control::placeholder { color: var(--text-tertiary); }
.field__control:focus {
  outline: none;
  border-color: var(--color-ink);
}
textarea.field__control { min-height: 8rem; resize: vertical; }

.field__hint  { font-size: var(--text-small); color: var(--text-tertiary); }
.field__error { font-size: var(--text-small); color: var(--color-error); }

/* ---------------------------------------------------------------------------
   ETIQUETA DE SECCIÓN / EYEBROW  (AI BC §07 — técnica, Cascadia, mayúsculas)
   --------------------------------------------------------------------------- */
.eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  font-family: var(--font-mono);
  font-size: var(--text-label);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--text-tertiary);
}
.eyebrow::before {
  content: "";
  width: 1.5rem;
  height: var(--border-width);
  background: currentColor;
}

/* Tag simple (sin línea) */
.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-label);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--text-tertiary);
  padding: 0.35em 0.75em;
  border: var(--border);
  border-radius: var(--radius-pill);
}

/* ---------------------------------------------------------------------------
   ICONOS  (AI BC §12 — line-based, geométricos, monocromo, stroke consistente)
   --------------------------------------------------------------------------- */
.icon {
  width: 1.5rem;
  height: 1.5rem;
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.icon--sm { width: 1.125rem; height: 1.125rem; }
.icon--lg { width: 2rem; height: 2rem; }

/* ---------------------------------------------------------------------------
   ESTADOS DE SISTEMA (colores funcionales, no de marca — AI BC §06)
   --------------------------------------------------------------------------- */
.status { display: inline-flex; align-items: center; gap: var(--space-3xs);
          font-size: var(--text-small); }
.status--success { color: var(--color-success); }
.status--warning { color: var(--color-warning); }
.status--error   { color: var(--color-error); }