/* Ahá Herramientas Digitales · Generador de QR */
.qr-card fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
.qr-card legend { padding: 0; }
.qr-grupo + .qr-datos, .qr-datos + .qr-grupo { margin-top: 18px; }
.qr-tipos .chip { display: inline-flex; align-items: center; gap: 4px; }
.qr-datos { background: var(--bg); border-radius: 14px; padding: 16px; margin-top: 14px; }
.qr-datos .fila > label { min-width: 0; }
.qr-datos textarea { min-height: 84px; }
.qr-panel { display: flex; flex-direction: column; gap: 12px; }
.qr-pais { flex: 0 1 200px !important; }
.qr-check { flex-direction: row !important; align-items: center; gap: 8px !important; font-weight: 600; }
.qr-check input { width: 18px !important; height: 18px; accent-color: var(--orange); }
.qr-interpretado { margin: 0; font-size: .86rem; font-weight: 600; min-height: 1.2em; color: var(--ink-2); }
.qr-interpretado.bien { color: var(--ok-700); }
.qr-interpretado.mal { color: var(--err); }
.qr-interpretado.ojo { color: #9a6700; }

.qr-diseno { margin-top: 22px; display: flex; flex-direction: column; gap: 14px; }
.qr-diseno .tc-tit { margin-bottom: 0; }
.qr-sub { display: flex; flex-direction: column; gap: 8px; }
.qr-sub-tit { font-weight: 700; font-size: .92rem; color: var(--ink); }
.qr-colores { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.qr-color { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: .9rem; }
.qr-color > span { display: flex; align-items: center; gap: 8px; }
.qr-color code { font-size: .78rem; color: var(--muted); }
.qr-presets { display: flex; gap: 8px; flex-wrap: wrap; }
.qr-preset { display: inline-flex; gap: 0; padding: 4px; border: 1.5px solid var(--line); border-radius: 10px; background: #fff; cursor: pointer; }
.qr-preset:hover { border-color: var(--blue); }
.qr-preset i { display: block; width: 18px; height: 26px; }
.qr-preset i:first-child { border-radius: 6px 0 0 6px; }
.qr-preset i:last-child { border-radius: 0 6px 6px 0; }
.qr-rangos > label { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: .9rem; min-width: 0; }
.qr-rangos select { width: 100%; }
.qr-rangos select:disabled { opacity: .6; cursor: not-allowed; }

.qr-logo { display: flex; flex-direction: column; gap: 10px; border-top: 1px solid var(--line); padding-top: 14px; }
.qr-logo-fila { display: flex; gap: 12px; align-items: center; }
.qr-logo-fila > div:last-child { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; min-width: 0; }
.qr-logo-fila .ayuda-campo { flex-basis: 100%; }
.qr-logo-thumb { flex: 0 0 56px; width: 56px; height: 56px; border-radius: 12px; border: 1.5px dashed #c9d5ec; display: grid; place-items: center; color: var(--muted); font-size: 1.3rem; background: #fff; overflow: hidden; }
.qr-logo-thumb img { max-width: 100%; max-height: 100%; object-fit: contain; }
.qr-logo-btn { cursor: pointer; }
.qr-logo-tam { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: .9rem; }

/* Vista previa */
.qr-preview { position: relative; min-height: 0; aspect-ratio: 1 / 1; max-width: 420px; margin: 0 auto; background: #fff; }
.qr-preview canvas { width: 100%; height: auto; max-height: none; border-radius: 6px; }
.qr-preview canvas.es-ejemplo { opacity: .22; filter: grayscale(.4); }
.qr-vacio { padding: 20px; }
.qr-vacio.sobre { position: absolute; inset: 0; display: grid; place-content: center; color: var(--ink); font-weight: 700; }
.qr-vacio.es-error { color: var(--err); font-weight: 600; }
.qr-avisos:empty { display: none; }
.qr-avisos { display: flex; flex-direction: column; gap: 8px; margin-top: 10px; }
.qr-aviso { margin: 0; padding: 10px 12px; border-radius: 10px; font-size: .86rem; font-weight: 600; line-height: 1.45; }
.qr-aviso.err { background: var(--err-50); color: #9f2a2a; }
.qr-aviso.warn { background: #fff6db; color: #7a5300; }
.qr-aviso.info { background: var(--blue-50); color: var(--navy); }
.qr-acciones { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 14px; }
.qr-acciones .btn { white-space: normal; text-align: center; line-height: 1.2; }
.qr-acciones .btn.copiado { border-color: var(--ok); color: var(--ok); }
.qr-contenido { margin-top: 14px; font-size: .85rem; }
.qr-contenido summary { cursor: pointer; color: var(--ink-2); font-weight: 600; }
.qr-contenido code { display: block; margin-top: 8px; background: var(--bg); border-radius: 10px; padding: 10px 12px; white-space: pre-wrap; word-break: break-all; font-size: .8rem; max-height: 180px; overflow: auto; }
.qr-tip { margin: 12px 0 0; }

@media (max-width: 640px) {
  .qr-datos { padding: 12px; }
  .qr-colores { grid-template-columns: 1fr 1fr; }
  .qr-pais { flex-basis: 100% !important; }
}

/* Grilla: datos y diseño a la izquierda, vista previa fija a la derecha. En el celular: datos → QR → diseño */
.qr-grid { grid-template-areas: "datos prev" "diseno prev"; }
.qr-grid > .qr-col-datos { grid-area: datos; }
.qr-grid > .qr-col-diseno { grid-area: diseno; }
.qr-grid > .col-preview { grid-area: prev; }
.qr-col-diseno .qr-diseno { margin-top: 0; }
@media (max-width: 860px) {
  .qr-grid { grid-template-areas: "datos" "prev" "diseno"; }
  .qr-col-diseno { border-top: 1px solid var(--line); padding-top: 18px; }
}
@media (max-width: 480px) {
  .qr-rangos > label { flex-basis: 100%; }
}