/* =========================
   VIN UI — limpio, accesible, sin animaciones
   ========================= */

/* Contenedor: soporta tanto .vin-calculadora (class) como #vin-calculadora (id) */
.vin-calculadora,
#vin-calculadora {
  /* Tokens */
  --vin-bg: #ffffff;
  --vin-text: #0f172a;          /* slate-900 */
  --vin-muted: #64748b;         /* slate-500 */
  --vin-line: #e2e8f0;          /* slate-200 */
  --vin-soft: #f8fafc;          /* slate-50 */
  --vin-accent: #2563eb;        /* blue-600 */
  --vin-accent-600: #1d4ed8;    /* blue-700 */
  --vin-danger: #dc2626;        /* red-600 */
  --vin-shadow: 0 12px 32px rgba(15, 23, 42, .10), 0 2px 6px rgba(15, 23, 42, .06);

  max-width: 900px;
  margin: 2rem auto;
  padding: 1.25rem;
  background: var(--vin-bg);
  color: var(--vin-text);
  border: 1px solid var(--vin-line);
  border-radius: 16px;
  box-shadow: var(--vin-shadow);
}

/* Dark mode automático (legible) */
@media (prefers-color-scheme: dark) {
  .vin-calculadora,
  #vin-calculadora {
    --vin-bg: #0b0c10;
    --vin-text: #0f172a;     /
    --vin-muted: #9aa4b2;
    --vin-line: #1f2430;
    --vin-soft: #0f1116;
    --vin-accent: #5b8cfe;
    --vin-accent-600: #4b77f0;
    --vin-danger: #ef4444;
    --vin-shadow: 0 16px 36px rgba(0,0,0,.35), 0 2px 8px rgba(0,0,0,.25);
  }
}

/* Tipografía / estructura */
.vin-calculadora h1,
#vin-calculadora h1 {
  font-size: 1.6rem;
  line-height: 1.2;
  margin: .25rem 0 1rem;
  letter-spacing: .2px;
}

.vin-calculadora h3,
.vin-calculadora h4,
#vin-calculadora h3,
#vin-calculadora h4 {
  margin: 1rem 0 .5rem;
}

.vin-calculadora > * + *,
#vin-calculadora > * + * {
  margin-top: .85rem;
}

.vin-calculadora label,
#vin-calculadora label {
  font-weight: 700;
  display: block;
  margin: .25rem 0 .5rem;
  color: var(--vin-text);
}

/* Campo VIN */
.vin-calculadora input#vin,
#vin-calculadora input#vin {
  width: 100%;
  max-width: 460px;
  padding: .9rem 1rem;
  border: 1px solid var(--vin-line);
  border-radius: 12px;
  background: var(--vin-soft);
  color: var(--vin-text);
  font: 600 1rem ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .06em;
  text-transform: uppercase;
  transition: border-color .15s ease, box-shadow .15s ease, background-color .15s ease;
}

.vin-calculadora input#vin::placeholder,
#vin-calculadora input#vin::placeholder {
  color: var(--vin-muted);
}

.vin-calculadora input#vin:focus-visible,
#vin-calculadora input#vin:focus-visible {
  outline: none;
  border-color: var(--vin-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--vin-accent) 30%, transparent);
}

/* Botón principal */
.vin-calculadora #vin-decode-btn,
#vin-calculadora #vin-decode-btn {
  appearance: none;
  -webkit-appearance: none;
  background: linear-gradient(180deg, var(--vin-accent), var(--vin-accent-600));
  color: #fff;
  border: 0;
  padding: .95rem 1.2rem;
  border-radius: 12px;
  font-weight: 800;
  letter-spacing: .02em;
  margin-top: .75rem;
  cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease, filter .12s ease, opacity .12s ease;
  box-shadow: 0 10px 24px color-mix(in srgb, var(--vin-accent) 30%, transparent);
}

.vin-calculadora #vin-decode-btn:hover,
#vin-calculadora #vin-decode-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 28px color-mix(in srgb, var(--vin-accent) 35%, transparent);
  filter: brightness(1.02);
}

.vin-calculadora #vin-decode-btn:active,
#vin-calculadora #vin-decode-btn:active {
  transform: translateY(0);
  box-shadow: 0 8px 18px color-mix(in srgb, var(--vin-accent) 25%, transparent);
}

.vin-calculadora #vin-decode-btn:focus-visible,
#vin-calculadora #vin-decode-btn:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--vin-accent) 40%, transparent);
  outline-offset: 2px;
}

.vin-calculadora #vin-decode-btn[disabled],
#vin-calculadora #vin-decode-btn[disabled] {
  opacity: .65;
  cursor: not-allowed;
  transform: none;
  filter: none;
}

/* Mensaje de error */
#vin-error {
  display: none;
  margin-top: .8rem;
  padding: .75rem 1rem;
  border-radius: 12px;
  background: color-mix(in srgb, var(--vin-danger) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--vin-danger) 35%, transparent);
  color: var(--vin-danger);
}

/* Resultado: sin animación, sin opacity 0 */
#vin-result {
  display: none;
  margin-top: 1rem;
  opacity: 1 !important;
  transform: none !important;
}

#vin-result p { margin: .45rem 0; }

/* “Más información” como tarjetas */
#vin-masinformacion {
  list-style: none;
  padding: 0;
  margin: .75rem 0 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: .75rem;
}

#vin-masinformacion li {
  background: var(--vin-soft);
  border: 1px solid var(--vin-line);
  border-radius: 12px;
  padding: .7rem .85rem;
  box-shadow: 0 1px 2px rgba(0,0,0,.03);
}

#vin-masinformacion li strong {
  display: inline-block;
  min-width: 9.5rem;
  color: var(--vin-text);
}

/* Bloque JSON (debug) — visible, scroll y legible */
#vin-json {
  margin-top: 1rem;
  max-height: 360px;
  overflow: auto;
  background: var(--vin-soft);
  border: 1px dashed var(--vin-line);
  border-radius: 12px;
  padding: .7rem .85rem;
  font: 500 .92rem ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--vin-text);
  white-space: pre-wrap;
  word-break: break-word;
}

/* Status */
#vin-status {
  display: none;
  margin-top: .6rem;
  opacity: .9;
  color: var(--vin-muted);
}

/* Responsive */
@media (max-width: 640px) {
  .vin-calculadora,
  #vin-calculadora {
    padding: 1rem;
    border-radius: 14px;
  }

  .vin-calculadora h1,
  #vin-calculadora h1 {
    font-size: 1.35rem;
  }

  .vin-calculadora input#vin,
  #vin-calculadora input#vin {
    max-width: 100%;
  }

  #vin-masinformacion {
    grid-template-columns: 1fr;
  }
}

/* --- Fix incognito/dark-mode (si quieres forzar SIEMPRE tema claro dentro del widget) ---
   Si NO quieres forzar tema claro, borra este bloque completo.
*/
#vin-calculadora {
  color-scheme: light;
  background: #ffffff !important;
  color: #0f172a !important;
}
#vin-calculadora input#vin,
#vin-calculadora #vin-json {
  background: #ffffff !important;
  color: #0f172a !important;
  border-color: #e2e8f0 !important;
}
#vin-calculadora #vin-masinformacion li {
  background: #f8fafc !important;
  color: #0f172a !important;
  border-color: #e2e8f0 !important;
}

/* Quitar restos de loading/spinner/animación antiguos si quedaban por ahí */
#vin-decode-btn.is-loading { opacity: .65; }
.vin-spinner { display: none !important; }
#vin-result.is-visible { opacity: 1 !important; transform: none !important; }