/* =========================================================================
   BASE — interfaz, tamaños reales de las piezas, guías, inspector, impresión
   Las piezas se diseñan en milímetros REALES; en pantalla se amplían con zoom.
   Cada diseño tiene su propio archivo css/diseno-N.css (todo bajo .dN).
   ========================================================================= */

:root {
  --ui-fondo: #e6e7ea;
  --ui-texto: #1b1c1f;
  --ui-oscuro: #18191c;
  --ui-rojo: #d3101f;
  --zoom-tarjeta: 2;
  --zoom-cartel: 0.2;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { background: var(--ui-fondo); color: var(--ui-texto); font-family: "Barlow", Arial, sans-serif; }
ul { list-style: none; }
h1 { font-weight: inherit; }
.icono { display: block; flex: none; }

/* ===================== BARRA ===================== */
.toolbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; flex-wrap: wrap; gap: 10px 16px;
  align-items: center; justify-content: space-between;
  padding: 10px 16px;
  background: var(--ui-oscuro); color: #fff;
}
.toolbar__titulo { font-weight: 600; font-size: 14px; letter-spacing: .02em; }
.toolbar__opciones {
  display: flex; flex-wrap: wrap;
  background: #2a2c31; border-radius: 7px; padding: 3px;
}
.toolbar__opcion {
  font: 600 13px "Barlow", Arial, sans-serif;
  padding: 6px 12px; border: 0; border-radius: 5px; cursor: pointer;
  background: transparent; color: #b9bcc2;
}
.toolbar__opcion:hover { color: #fff; }
.toolbar__opcion.is-activo { background: var(--ui-rojo); color: #fff; }
.toolbar__acciones { display: flex; flex-wrap: wrap; gap: 8px; }

.btn {
  font: 600 13px "Barlow", Arial, sans-serif;
  padding: 7px 12px; border-radius: 6px; cursor: pointer;
  border: 1px solid #44474d; background: #2c2e33; color: #fff;
}
.btn:hover { background: #3a3d43; }
.btn--rojo { background: var(--ui-rojo); border-color: var(--ui-rojo); }
.btn--rojo:hover { filter: brightness(.9); }
.btn--claro { background: #fff; color: var(--ui-texto); border-color: #c9cbd0; }
.btn--claro:hover { background: #f2f2f4; }
.btn.is-activo { box-shadow: inset 0 0 0 2px #ffd400; }

/* ===================== LIENZO ===================== */
.lienzo { padding: 28px 16px 80px; max-width: 1500px; margin: 0 auto; }
.lienzo__error {
  background: #fff; border-left: 4px solid var(--ui-rojo);
  padding: 16px; border-radius: 6px; line-height: 1.5;
}

.diseno { margin-bottom: 72px; }
.diseno[hidden] { display: none; }
.diseno__cabecera {
  display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; justify-content: space-between;
  padding-bottom: 12px; margin-bottom: 20px;
  border-bottom: 1px solid #cfd1d5;
}
.diseno__titulo { font-size: 22px; font-weight: 700; }
.diseno__titulo span { color: var(--ui-rojo); margin-right: 6px; }
.diseno__descripcion { font-size: 14px; color: #666; margin-top: 2px; }
.diseno__acciones { display: flex; gap: 8px; }
.diseno__subtitulo { font-size: 15px; font-weight: 600; margin: 0 0 12px; }
.diseno__subtitulo span { font-weight: 400; color: #777; margin-left: 6px; }

.tarjetas { display: flex; flex-wrap: wrap; gap: 32px; margin-bottom: 36px; }
.tarjeta-wrap { zoom: var(--zoom-tarjeta); }
.tarjeta-wrap__label {
  font: 600 2mm "Barlow", Arial, sans-serif; color: #888;
  text-transform: uppercase; letter-spacing: .14em; margin-bottom: 1.6mm;
}
.cartel-wrap { zoom: var(--zoom-cartel); }

/* ===================== PIEZAS (tamaño real) ===================== */
.tarjeta {
  position: relative;
  width: 90mm; height: 50mm;
  overflow: hidden;
  box-shadow: 0 1mm 4mm rgba(0, 0, 0, .22);
}
.cartel {
  position: relative;
  width: 1300mm; height: 600mm;
  overflow: hidden;
  box-shadow: 0 8mm 30mm rgba(0, 0, 0, .25);
}
.qr img, .qr canvas { display: block; width: 100% !important; height: auto !important; }

/* ===================== GUÍAS (zona segura) ===================== */
.con-guias .tarjeta::after {
  content: ""; position: absolute; inset: 3mm; z-index: 10;
  border: .2mm dashed #00e5ff; pointer-events: none;
}
.con-guias .cartel::after {
  content: ""; position: absolute; inset: 20mm; z-index: 10;
  border: 2mm dashed #00e5ff; pointer-events: none;
}

/* ===================== MODO SELECCIÓN ===================== */
.modo-seleccion .lienzo .tarjeta *, .modo-seleccion .lienzo .cartel * { cursor: crosshair !important; }
.is-hover { outline: 2px dashed #ffd400 !important; outline-offset: -2px; }
.is-seleccionado { outline: 3px solid #00e5ff !important; outline-offset: -3px; }

.inspector-tip {
  position: fixed; z-index: 100; pointer-events: none; display: none;
  background: #111; color: #ffd400; font: 600 12px/1.3 monospace;
  padding: 4px 8px; border-radius: 4px; max-width: 420px;
}
.inspector {
  position: fixed; right: 16px; bottom: 16px; z-index: 100;
  width: min(380px, calc(100vw - 32px));
  background: #fff; border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .25);
  padding: 14px; display: flex; flex-direction: column; gap: 10px;
  font-size: 13px;
}
.inspector[hidden] { display: none; }
.inspector__cabecera { display: flex; justify-content: space-between; align-items: center; }
.inspector__cerrar { border: 0; background: none; cursor: pointer; color: #555; padding: 2px; }
.inspector__cerrar .icono { width: 18px; height: 18px; }
.inspector__selector {
  display: block; padding: 8px 10px; border-radius: 6px;
  background: #111; color: #ffd400; font-size: 14px; word-break: break-all;
}
.inspector__ruta { font: 12px monospace; color: #555; word-break: break-all; }
.inspector__ayuda { color: #666; font-size: 12px; }

/* ===================== IMPRESIÓN ===================== */
@media print {
  body { background: #fff; }
  .toolbar, .inspector, .inspector-tip,
  .diseno__cabecera, .diseno__subtitulo, .tarjeta-wrap__label { display: none !important; }
  .lienzo { padding: 0; max-width: none; }
  .diseno { margin: 0; }
  .tarjeta-wrap, .cartel-wrap { zoom: 1 !important; }
  .tarjeta, .cartel { box-shadow: none; }
  .tarjetas { display: block; margin: 0; }
  .tarjeta-wrap { break-after: page; }
  * { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  body.imprimiendo .pieza:not(.imprimir-esta) { display: none !important; }
  body.imprimiendo .diseno:not(:has(.imprimir-esta)) { display: none !important; }
  .is-hover, .is-seleccionado { outline: none !important; }
}