/* ==========================================================================
   Generador de QR para impresión 3D (/generador-qr) — usa los tokens de style.css
   El JS sale de tools/generador-qr (node build.mjs).
   ========================================================================== */

.gq-hero { padding-bottom: 36px; }
.gq-hero h1 { font-size: clamp(34px, 5.6vw, 60px); }
.gq-hero .hero__sub { margin-bottom: 14px; }
.gq-hero__nota { font-size: 14px; color: var(--ink-muted); }

.gq { padding: 12px var(--pad-page) 96px; background: var(--bg); }
.gq__app {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
  align-items: start;
}
[hidden] { display: none !important; }

/* --- Vista previa -------------------------------------------------------- */
.gq__vista { position: sticky; top: 84px; display: grid; gap: 14px; }

.gq-escenario {
  position: relative;
  aspect-ratio: 1 / 0.86;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: radial-gradient(120% 90% at 50% 18%, #2a3542 0%, #161d25 55%, #0f1419 100%);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  user-select: none;
}
.gq-escenario__lienzo { position: absolute; inset: 0; cursor: grab; touch-action: none; }
.gq-escenario__lienzo:active { cursor: grabbing; }
.gq-escenario__lienzo > canvas { width: 100% !important; height: 100% !important; display: block; }
.gq-escenario__pista {
  position: absolute; bottom: 14px; left: 100px; right: 70px;
  text-align: center; font-size: 12px; line-height: 1.4; color: var(--ink-faint);
  pointer-events: none;
}
.gq-escenario__vacio {
  position: absolute; inset: 0; display: grid; place-items: center;
  font-size: 15px; color: var(--ink-muted);
  background: rgba(15, 20, 25, .82);
}
.gq-escenario__calculando {
  position: absolute; top: 14px; left: 14px;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; font-size: 12.5px; color: var(--ink-soft);
  background: rgba(12, 15, 19, .6); border: 1px solid var(--line); border-radius: var(--r-pill);
  backdrop-filter: blur(8px);
}
.gq-escenario__calculando span {
  width: 12px; height: 12px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,.2); border-top-color: var(--accent);
  animation: gq-girar .8s linear infinite;
}
@keyframes gq-girar { to { transform: rotate(360deg); } }

/* Cubo de orientación (se gira con la cámara desde el JS) */
.gq-cubo {
  position: absolute; top: 14px; right: 14px;
  width: 84px; height: 84px;
  display: grid; place-items: center;
  pointer-events: none;
}
.gq-cubo__caja { position: relative; width: 56px; height: 56px; transform-style: preserve-3d; pointer-events: auto; }
.gq-cubo__cara {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  font-size: 9.5px; font-weight: 600; letter-spacing: .01em;
  color: #dfe6ec;
  background: rgba(60, 70, 82, .92);
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 4px;
  backface-visibility: hidden;
  cursor: pointer;
  transition: background .15s var(--ease), color .15s var(--ease);
}
.gq-cubo__cara:hover, .gq-cubo__cara:focus-visible { background: var(--accent); color: #0c0f13; outline: none; }

/* Ejes X, Y, Z */
.gq-ejes { position: absolute; left: 12px; bottom: 12px; width: 84px; height: 84px; pointer-events: none; overflow: visible; }
.gq-ejes text { font: 700 12px/1 var(--font); }

/* Botones de la vista */
.gq-nav {
  position: absolute; right: 12px; bottom: 12px;
  display: flex; flex-direction: column; gap: 4px; padding: 4px;
  background: rgba(12, 15, 19, .55);
  border: 1px solid var(--line);
  border-radius: 14px;
  backdrop-filter: blur(8px);
}
.gq-nav__boton {
  width: 36px; height: 36px; display: grid; place-items: center;
  color: var(--ink-soft); border-radius: 10px;
  transition: background .15s var(--ease), color .15s var(--ease);
}
.gq-nav__boton svg { width: 20px; height: 20px; }
.gq-nav__boton:hover { background: rgba(255,255,255,.1); color: var(--ink); }
.gq-nav__boton:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.gq-nav__boton.is-activo { background: var(--accent); color: #0c0f13; }

/* --- Pestañas: comprobaciones y ajustes ---------------------------------- */
.gq-pestanas {
  display: flex; gap: 4px; padding: 4px;
  background: rgba(0,0,0,.25); border: 1px solid var(--line-soft); border-radius: 14px;
}
.gq-pestanas [role="tab"] {
  flex: 1; padding: 10px 12px; font-size: 14px; font-weight: 600;
  color: var(--ink-muted); border-radius: 10px;
  transition: background .2s var(--ease), color .2s var(--ease);
}
.gq-pestanas [role="tab"]:hover { color: var(--ink); }
.gq-pestanas [role="tab"][aria-selected="true"] { color: #0c0f13; background: var(--ink); }
.gq-pestanas [role="tab"]:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.gq-panel { display: grid; gap: 10px; }
.gq-panel__intro { font-size: 13.5px; line-height: 1.5; color: var(--ink-muted); }

.gq-resumen {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px; font-size: 15px; font-weight: 600; line-height: 1.35;
  border-radius: var(--r-sm); border: 1px solid;
}
.gq-resumen::before {
  content: ""; flex: none; width: 22px; height: 22px; border-radius: 50%;
  background-repeat: no-repeat; background-position: center; background-size: 14px;
}
.gq-resumen--ok { color: #cdeedd; background: rgba(87,177,132,.12); border-color: rgba(87,177,132,.35); }
.gq-resumen--ok::before { background-color: var(--green-deep); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3.5 8.5l3 3 6-7' fill='none' stroke='%230c0f13' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); }
.gq-resumen--aviso { color: #f5e2b8; background: rgba(229,180,84,.1); border-color: rgba(229,180,84,.35); }
.gq-resumen--aviso::before { background-color: #e5b454; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M8 3.5v6M8 12.3v.2' fill='none' stroke='%230c0f13' stroke-width='2.4' stroke-linecap='round'/%3E%3C/svg%3E"); }
.gq-resumen--mal { color: #f6cdc8; background: rgba(224,103,90,.12); border-color: rgba(224,103,90,.4); }
.gq-resumen--mal::before { background-color: #e0675a; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 4.5l7 7M11.5 4.5l-7 7' fill='none' stroke='%230c0f13' stroke-width='2.2' stroke-linecap='round'/%3E%3C/svg%3E"); }

.gq-checks { display: grid; gap: 6px; }
.gq-check-fila {
  position: relative; display: grid; gap: 2px;
  padding: 10px 12px 10px 42px;
  font-size: 13.5px; line-height: 1.45; color: var(--ink-muted);
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
}
.gq-check-fila strong { font-size: 14.5px; font-weight: 600; color: var(--ink); }
.gq-check-fila::before {
  content: ""; position: absolute; left: 12px; top: 11px;
  width: 20px; height: 20px; border-radius: 6px;
  background-repeat: no-repeat; background-position: center; background-size: 13px;
  background-color: rgba(255,255,255,.08);
}
.gq-check-fila--ok::before { background-color: var(--green-deep); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3.5 8.5l3 3 6-7' fill='none' stroke='%230c0f13' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); }
.gq-check-fila--aviso { border-color: rgba(229,180,84,.28); }
.gq-check-fila--aviso::before { background-color: #e5b454; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M8 3.5v6M8 12.3v.2' fill='none' stroke='%230c0f13' stroke-width='2.4' stroke-linecap='round'/%3E%3C/svg%3E"); }
.gq-check-fila--mal { border-color: rgba(224,103,90,.4); }
.gq-check-fila--mal::before { background-color: #e0675a; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 4.5l7 7M11.5 4.5l-7 7' fill='none' stroke='%230c0f13' stroke-width='2.4' stroke-linecap='round'/%3E%3C/svg%3E"); }
.gq-check-fila--info::before { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M8 7.2v4.6M8 4.4v.2' fill='none' stroke='%239aa5af' stroke-width='2.2' stroke-linecap='round'/%3E%3C/svg%3E"); }

.gq-ajustes { display: grid; gap: 8px; counter-reset: ajuste; }
.gq-ajustes li {
  position: relative; display: grid; gap: 4px;
  padding: 12px 14px 12px 46px;
  background: var(--surface); border: 1px solid var(--line-soft); border-radius: var(--r-sm);
  counter-increment: ajuste;
}
.gq-ajustes li::before {
  content: counter(ajuste); position: absolute; left: 12px; top: 12px;
  width: 22px; height: 22px; display: grid; place-items: center;
  font-size: 12px; font-weight: 700; color: #0c0f13;
  background: var(--accent); border-radius: 50%;
}
.gq-ajustes strong { font-size: 14.5px; font-weight: 600; color: var(--ink); }
.gq-ajustes__ruta {
  justify-self: start;
  padding: 2px 8px; font-size: 12px; font-weight: 500; color: var(--blue-ink);
  background: rgba(77,184,205,.1); border: 1px solid rgba(77,184,205,.22); border-radius: 6px;
}
.gq-ajustes p { font-size: 13.5px; line-height: 1.5; color: var(--ink-muted); }
.gq-ajustes a { color: var(--blue-ink); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }

/* --- Descargas ----------------------------------------------------------- */
.gq-descargas { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.gq-descargas .btn[disabled] { opacity: .45; pointer-events: none; }
.gq-descargas__principal { flex: 1 1 auto; }
.gq-descargas__nota { flex-basis: 100%; font-size: 13px; line-height: 1.5; color: var(--ink-muted); }

/* --- Panel de ajustes ---------------------------------------------------- */
.gq__panel { display: grid; gap: 14px; }
.gq-grupo {
  margin: 0; min-width: 0;
  padding: 18px 20px 20px;
  display: grid; gap: 14px;
  background: var(--grad-card);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}
.gq-grupo legend {
  float: left; width: 100%;
  display: flex; align-items: center; gap: 10px;
  padding: 0; margin-bottom: 2px;
  font-size: 16px; font-weight: 600; color: var(--ink);
}
.gq-grupo legend + * { clear: both; }
.gq-grupo__num {
  display: inline-grid; place-items: center;
  width: 24px; height: 24px; border-radius: 50%;
  font-size: 12.5px; font-weight: 700;
  color: #0c0f13; background: var(--accent);
}

/* Selector segmentado */
.gq-seg {
  display: flex; flex-wrap: wrap; gap: 4px; padding: 4px;
  background: rgba(0,0,0,.25);
  border: 1px solid var(--line-soft);
  border-radius: 14px;
}
.gq-seg label { flex: 1 1 auto; position: relative; }
.gq-seg input { position: absolute; opacity: 0; pointer-events: none; }
.gq-seg span {
  display: block; padding: 9px 12px;
  text-align: center; font-size: 14px; font-weight: 500;
  color: var(--ink-muted);
  border-radius: 10px; cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease);
}
.gq-seg span:hover { color: var(--ink); }
.gq-seg input:checked + span { color: #0c0f13; background: var(--ink); box-shadow: var(--shadow-xs); }
.gq-seg input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Rejilla de iconos (formas, estilos, ojos) */
.gq-iconos { display: grid; gap: 6px; grid-template-columns: repeat(auto-fill, minmax(78px, 1fr)); }
.gq-iconos--ojos { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.gq-iconos label { position: relative; }
.gq-iconos input { position: absolute; opacity: 0; pointer-events: none; }
.gq-iconos span {
  display: grid; justify-items: center; gap: 6px;
  padding: 10px 4px 9px;
  font-size: 12px; font-weight: 500; color: var(--ink-muted);
  background: rgba(0,0,0,.22);
  border: 1px solid var(--line-soft);
  border-radius: 12px; cursor: pointer;
  transition: border-color .2s var(--ease), color .2s var(--ease), background .2s var(--ease);
}
.gq-iconos svg { width: 26px; height: 26px; fill: currentColor; }
.gq-iconos--formas svg { fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linejoin: round; }
.gq-iconos span:hover { color: var(--ink); border-color: var(--line); }
.gq-iconos input:checked + span { color: var(--ink); background: rgba(77,184,205,.12); border-color: var(--accent); }
.gq-iconos input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.gq-subtitulo { margin-top: 4px; }

/* Medidas: número y deslizador */
.gq-medidas { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.gq-medida { display: grid; gap: 8px; min-width: 0; }
.gq-medida--sola { grid-template-columns: minmax(0, 1fr); }
.gq-medida__num {
  display: flex; align-items: center;
  background: rgba(0,0,0,.28); border: 1px solid var(--line); border-radius: 10px;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.gq-medida__num:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(77,184,205,.18); }
.gq-medida__num input {
  width: 100%; min-width: 0; padding: 10px 4px 10px 12px;
  font-size: 16px; font-weight: 600; font-variant-numeric: tabular-nums; color: var(--ink);
  background: none; border: 0; outline: none;
  -moz-appearance: textfield;
}
.gq-medida__num input::-webkit-outer-spin-button, .gq-medida__num input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.gq-medida__num span { padding-right: 12px; font-size: 13px; color: var(--ink-faint); }
.gq-eje {
  display: inline-grid; place-items: center;
  min-width: 18px; height: 18px; padding: 0 4px; margin-left: 2px;
  font-size: 11px; font-weight: 700; color: #0c0f13; border-radius: 5px;
}
.gq-eje--x { background: #e5484d; }
.gq-eje--y { background: #46a758; }
.gq-eje--z { background: #3e8ef7; }

/* Campos */
.gq-rejilla { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 14px; }
.gq-campo { display: grid; gap: 8px; min-width: 0; }
.gq-campo--ancho { grid-column: 1 / -1; }
.gq-campo__nombre {
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  font-size: 13.5px; font-weight: 500; color: var(--ink-soft);
}
.gq-campo__nombre output { font-variant-numeric: tabular-nums; color: var(--ink); font-weight: 600; white-space: nowrap; }

.gq-campo input[type="text"], .gq-campo input[type="tel"], .gq-campo input[type="email"],
.gq-campo textarea, .gq-campo select {
  width: 100%; padding: 11px 13px;
  font-size: 15px; color: var(--ink);
  background: rgba(0,0,0,.28);
  border: 1px solid var(--line);
  border-radius: 10px;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.gq-campo select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--ink-muted) 50%), linear-gradient(135deg, var(--ink-muted) 50%, transparent 50%); background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 34px; }
.gq-campo select option { background: #151a21; color: var(--ink); }
.gq-campo textarea { resize: vertical; min-height: 76px; font-family: inherit; }
.gq-campo :is(input, textarea, select):focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(77,184,205,.18); }

/* Deslizadores */
.gq__panel input[type="range"] {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 22px; background: transparent; cursor: pointer;
}
.gq__panel input[type="range"]::-webkit-slider-runnable-track { height: 4px; border-radius: 4px; background: rgba(255,255,255,.14); }
.gq__panel input[type="range"]::-moz-range-track { height: 4px; border-radius: 4px; background: rgba(255,255,255,.14); }
.gq__panel input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; margin-top: -8px;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--ink); border: 3px solid var(--accent);
  box-shadow: 0 2px 8px rgba(0,0,0,.4);
  transition: transform .15s var(--ease);
}
.gq__panel input[type="range"]::-moz-range-thumb { width: 16px; height: 16px; border-radius: 50%; background: var(--ink); border: 3px solid var(--accent); }
.gq__panel input[type="range"]:active::-webkit-slider-thumb { transform: scale(1.12); }
.gq__panel input[type="range"]:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 6px; }

.gq-check { display: inline-flex; align-items: center; gap: 10px; font-size: 14px; color: var(--ink-soft); cursor: pointer; width: fit-content; }
.gq-check input { width: 18px; height: 18px; accent-color: var(--accent); }

.gq-ayuda { font-size: 13.5px; line-height: 1.55; color: var(--ink-muted); }
.gq-sugerencia {
  margin-top: 8px; padding: 10px 12px;
  font-size: 13.5px; line-height: 1.5; color: var(--ink-soft);
  background: rgba(229,180,84,.08);
  border: 1px solid rgba(229,180,84,.25);
  border-radius: 10px;
}
.gq-enlace-boton { color: var(--blue-ink); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; margin-left: 4px; }

/* Opciones plegadas */
.gq-mas { border-top: 1px solid var(--line-soft); padding-top: 12px; }
.gq-mas summary { cursor: pointer; list-style: none; font-size: 13.5px; font-weight: 500; color: var(--ink-muted); }
.gq-mas summary::-webkit-details-marker { display: none; }
.gq-mas summary::before { content: "+"; display: inline-block; width: 16px; color: var(--accent); font-weight: 700; transition: transform .2s var(--ease); }
.gq-mas[open] summary::before { transform: rotate(45deg); }
.gq-mas > * + * { margin-top: 12px; }

/* Colores */
.gq-colores { display: grid; gap: 16px; }
.gq-color { display: grid; gap: 8px; }
.gq-muestras { display: flex; flex-wrap: wrap; gap: 8px; }
.gq-muestra {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--muestra);
  border: 1px solid rgba(255,255,255,.18);
  box-shadow: inset 0 0 0 1px rgba(0,0,0,.25);
  transition: transform .15s var(--ease), box-shadow .15s var(--ease);
}
.gq-muestra:hover { transform: scale(1.08); }
.gq-muestra[aria-pressed="true"] { box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--accent); }
.gq-muestra:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.gq-color__otro { display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--ink-muted); cursor: pointer; width: fit-content; }
.gq-color__otro input { width: 30px; height: 30px; padding: 0; border: 1px solid var(--line); border-radius: 50%; background: none; cursor: pointer; }
.gq-color__otro input::-webkit-color-swatch-wrapper { padding: 0; }
.gq-color__otro input::-webkit-color-swatch { border: 0; border-radius: 50%; }

/* --- Guía de abajo ------------------------------------------------------- */
.gq-faq { display: grid; gap: 10px; }
.gq-faq details { padding: 16px 20px; background: var(--surface); border: 1px solid var(--line-soft); border-radius: var(--r-md); }
.gq-faq summary { cursor: pointer; font-size: 16.5px; font-weight: 600; color: var(--ink); list-style: none; }
.gq-faq summary::-webkit-details-marker { display: none; }
.gq-faq summary::after { content: "+"; float: right; color: var(--accent); font-weight: 700; transition: transform .2s var(--ease); }
.gq-faq details[open] summary::after { transform: rotate(45deg); }
.gq-faq p { margin-top: 10px; font-size: 15.5px; line-height: 1.6; color: var(--ink-soft); }
.gq-guia__mas { margin-top: 28px; font-size: 15.5px; line-height: 1.6; color: var(--ink-soft); }
.gq-guia__mas a, .gq-guia__creditos a { color: var(--blue-ink); text-decoration: underline; text-underline-offset: 3px; }
.gq-guia__creditos { margin-top: 18px; font-size: 13px; color: var(--ink-faint); }

/* --- Móvil --------------------------------------------------------------- */
@media (max-width: 900px) {
  .gq__app { grid-template-columns: minmax(0, 1fr); }
  .gq__vista { position: static; }
  .gq-escenario { aspect-ratio: 1 / 0.95; }
}
@media (max-width: 520px) {
  .gq-rejilla { grid-template-columns: minmax(0, 1fr); }
  .gq-grupo { padding: 16px 14px 18px; }
  .gq-seg span { padding: 8px 9px; font-size: 13.5px; }
  .gq-descargas .btn { width: 100%; }
  .gq-medidas { gap: 8px; }
  .gq-medida__num input { font-size: 15px; padding-left: 9px; }
  .gq-medida__num span { padding-right: 8px; }
  .gq-escenario__pista { display: none; }
  .gq-cubo { transform: scale(.85); transform-origin: top right; }
}
@media (prefers-reduced-motion: reduce) {
  .gq-seg span, .gq-muestra, .gq-iconos span, .gq-cubo__cara { transition: none; }
  .gq-escenario__calculando span { animation-duration: 2s; }
}