:root {
  --rojo: #e30613; --rojo-osc: #b8000c; --gris: #2f2f2f; --mu: #6b6b6b;
  --fondo: #f3f3f3; --card: #fff; --bd: #e2e2e2; --verde: #1fa34a;
  --titulo: "Anton", Impact, sans-serif; --texto: "Poppins", system-ui, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --gris: #f1f1f1; --mu: #a4a4a4; --fondo: #141414; --card: #1f1f1f; --bd: #333; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--fondo); color: var(--gris); font: 15px/1.45 var(--texto); padding-bottom: 96px; }
[hidden] { display: none !important; }
button, input, select, textarea { font: inherit; color: inherit; }

.cab { display: flex; align-items: center; gap: 12px; padding: 14px 16px 20px; background: var(--rojo); color: #fff; clip-path: polygon(0 0, 100% 0, 100% 80%, 0 100%); }
.cab img { width: 46px; }
.cab div { flex: 1; min-width: 0; }
.cab h1 { margin: 0; font: 400 28px/1 var(--titulo); text-transform: uppercase; letter-spacing: .02em; }
.cab p { margin: 2px 0 0; font-size: 12px; opacity: .9; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cab .ver { color: #fff; text-decoration: none; font-weight: 600; font-size: 13px; border: 2px solid #fff; border-radius: 99px; padding: 6px 12px; white-space: nowrap; }

.pestanas { position: sticky; top: 0; z-index: 5; display: flex; gap: 6px; overflow-x: auto; padding: 10px 16px; background: var(--fondo); scrollbar-width: none; }
.pestanas::-webkit-scrollbar { display: none; }
.pestanas button { flex: none; border: 2px solid var(--rojo); background: var(--card); color: var(--rojo); border-radius: 99px; padding: 7px 16px; font-weight: 600; cursor: pointer; transition: background .2s, color .2s; }
.pestanas button.activa { background: var(--rojo); color: #fff; }

main { max-width: 760px; margin: 0 auto; padding: 4px 16px; }
.intro { color: var(--mu); font-size: 13px; margin: 6px 0 14px; }
.herramienta { background: var(--card); border: 1px dashed var(--bd); border-radius: 14px; padding: 12px; margin-bottom: 14px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.herramienta b { width: 100%; font-size: 13px; }
.herramienta input, .herramienta select { width: auto; flex: 1 1 140px; min-width: 0; }
.herramienta input { flex-basis: 100%; }

.item { background: var(--card); border: 1px solid var(--bd); border-left: 5px solid var(--rojo); border-radius: 14px; padding: 12px; margin-bottom: 12px; animation: entra .35s cubic-bezier(.2, .9, .25, 1.15); }
.item.apagado { border-left-color: var(--mu); opacity: .75; }
@keyframes entra { from { opacity: 0; transform: translateY(12px) scale(.98); } }
.item-cab { display: flex; align-items: center; gap: 6px; margin-bottom: 8px; }
.item-cab strong { flex: 1; min-width: 0; font: 400 20px/1.1 var(--titulo); text-transform: uppercase; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mini { border: 1px solid var(--bd); background: transparent; border-radius: 8px; width: 34px; height: 34px; cursor: pointer; color: var(--mu); }
.mini:hover { border-color: var(--rojo); color: var(--rojo); }
.mini.borrar:hover { background: var(--rojo); color: #fff; }

.campos { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; }
.campo { display: flex; flex-direction: column; gap: 3px; grid-column: span 6; min-width: 0; }
.campo.m { grid-column: span 3; }
.campo.s { grid-column: span 2; }
.campo > span { font-size: 12px; color: var(--mu); font-weight: 500; }
input, select, textarea { width: 100%; min-width: 0; background: var(--fondo); border: 1px solid var(--bd); border-radius: 10px; padding: 9px 10px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--rojo); outline-offset: 0; border-color: transparent; }
textarea { resize: vertical; min-height: 70px; }
input.precio-grande { font: 400 24px var(--titulo); color: var(--rojo); }
.check { flex-direction: row; align-items: center; gap: 8px; grid-column: span 3; font-size: 14px; cursor: pointer; padding: 6px 0; }
.check input { width: 20px; height: 20px; accent-color: var(--rojo); }
details { grid-column: span 6; }
details summary { cursor: pointer; color: var(--mu); font-size: 13px; padding: 4px 0; }
details .campos { margin-top: 8px; }
.imagen-prev { width: 100%; aspect-ratio: 4/3; background: var(--fondo) center / cover no-repeat; border-radius: 10px; border: 1px solid var(--bd); }
.fila-img { display: flex; gap: 8px; }
.boton-archivo { position: relative; overflow: hidden; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--bd); border-radius: 10px; padding: 9px 12px; cursor: pointer; white-space: nowrap; background: var(--card); }
.boton-archivo input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }

.agregar { width: 100%; border: 2px dashed var(--rojo); color: var(--rojo); background: transparent; border-radius: 14px; padding: 14px; font-weight: 700; cursor: pointer; margin-bottom: 16px; }
.agregar:hover { background: var(--rojo); color: #fff; }

.barra { position: fixed; left: 0; right: 0; bottom: 0; z-index: 10; display: flex; gap: 8px; padding: 12px 16px calc(12px + env(safe-area-inset-bottom)); background: var(--card); border-top: 1px solid var(--bd); }
.barra .pri { flex: 1; }
.pri, .sec { border: 0; border-radius: 12px; padding: 13px 16px; font-weight: 700; cursor: pointer; }
.pri { background: var(--rojo); color: #fff; }
.pri:hover { background: var(--rojo-osc); }
.pri.pendiente { animation: llama 1.8s ease-in-out infinite; }
@keyframes llama { 50% { box-shadow: 0 0 0 6px rgba(227, 6, 19, .2); } }
.sec { background: var(--fondo); color: var(--gris); border: 1px solid var(--bd); }

dialog { border: 0; border-radius: 18px; padding: 20px; width: min(420px, calc(100% - 32px)); background: var(--card); color: var(--gris); }
dialog::backdrop { background: rgba(0, 0, 0, .5); }
dialog h3 { margin: 0 0 10px; font: 400 26px var(--titulo); text-transform: uppercase; color: var(--rojo); }
#menuMas { display: none; }
#menuMas[open] { display: grid; gap: 8px; }
#menuMas button, #menuMas .boton-archivo { border: 1px solid var(--bd); background: var(--fondo); border-radius: 12px; padding: 12px; text-align: left; cursor: pointer; justify-content: flex-start; font-weight: 500; }
.fila-botones { display: flex; gap: 8px; margin-top: 12px; }
.fila-botones button { flex: 1; }

.aviso-toast { position: fixed; left: 50%; bottom: 86px; transform: translate(-50%, 30px); opacity: 0; z-index: 20; background: #111; color: #fff; padding: 12px 18px; border-radius: 12px; font-size: 14px; max-width: calc(100% - 32px); transition: opacity .3s, transform .3s; pointer-events: none; text-align: center; }
.aviso-toast.ver { opacity: 1; transform: translate(-50%, 0); }
.aviso-toast.ok { background: var(--verde); }
.aviso-toast.error { background: var(--rojo); }

@media (max-width: 520px) {
  .campo.m, .campo.s { grid-column: span 3; }
  .campo.s.ancho { grid-column: span 6; }
}

/* ---------- Acceso ---------- */
.acceso { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; background: linear-gradient(165deg, #ff2a2a, var(--rojo) 45%, var(--rojo-osc)); }
.acceso-caja { width: min(420px, 100%); background: var(--card); border-radius: 22px; padding: 26px 22px; box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .6); animation: entra .5s cubic-bezier(.2, .9, .25, 1.15); }
.acceso-caja form, .acceso-caja > div { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; }
.acceso .campo { grid-column: auto; }
.acceso-logo { width: 84px; margin: 0 auto 8px; display: block; }
.acceso h1 { margin: 0; text-align: center; font: 400 30px/1.05 var(--titulo); text-transform: uppercase; color: var(--rojo); }
.acceso-cargando { text-align: center; color: var(--mu); }
.ayuda { margin: 0; font-size: 13px; color: var(--mu); }
.error { margin: 0; min-height: 1.2em; color: var(--rojo); font-weight: 600; font-size: 14px; }
.error:empty { display: none; }
.pri.bloque { display: block; text-align: center; text-decoration: none; }
.qr { display: grid; place-items: center; }
.qr img, .qr canvas { background: #fff; padding: 10px; border-radius: 12px; }
.secreto { display: flex; gap: 8px; align-items: center; }
.secreto code { flex: 1; min-width: 0; overflow-wrap: anywhere; font-size: 15px; background: var(--fondo); border: 1px solid var(--bd); border-radius: 10px; padding: 10px; letter-spacing: .05em; }
.codigos { margin: 0; padding-left: 26px; display: grid; grid-template-columns: 1fr 1fr; gap: 6px 18px; font-size: 17px; }
.codigos code { font-weight: 600; letter-spacing: .05em; }
.respaldos { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.respaldos li { display: flex; justify-content: space-between; align-items: center; gap: 10px; font-size: 14px; padding: 6px 0; border-bottom: 1px dashed var(--bd); }
.respaldos .sec { padding: 8px 12px; }
.item > .intro { margin-top: 0; }
button:disabled { opacity: .6; cursor: wait; }
.qr svg { width: 200px; height: 200px; background: #fff; border-radius: 12px; }

/* ---------- Toques en el celular ---------- */
html { -webkit-tap-highlight-color: transparent; }
button, .ver, .boton-archivo, .pestanas button { user-select: none; -webkit-user-select: none; touch-action: manipulation; }
button:active:not(:disabled), .ver:active { transform: scale(.97); }
button:focus { outline: none; }
button:focus-visible, a:focus-visible { outline: 3px solid var(--rojo); outline-offset: 2px; }