:root {
  --tinta: #10233f;
  --tinta-2: #35415a;
  --gris: #64748b;
  --gris-2: #94a3b8;
  --linea: #dbe3ee;
  --fondo: #f4f6f9;
  --papel: #ffffff;
  --crema: #e8f0fb;
  --oro: #003da6;
  --oro-2: #002b77;
  --oro-suave: #e8f0fb;
  --naranja: #f5821f;
  --naranja-2: #d96b0c;
  --verde: #00a651;
  --verde-suave: #e4f6ec;
  --rojo: #d0343b;
  --rojo-suave: #fbe9ea;
  --ambar: #b26a06;
  --ambar-suave: #fdf3d6;
  --nav: #001b3d;
  --radio: 10px;
  --sombra: 0 1px 2px rgba(16,35,63,.06), 0 4px 16px rgba(16,35,63,.06);
  --serif: Georgia, "Iowan Old Style", "Palatino Linotype", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font-family: var(--sans); font-size: 15px; color: var(--tinta); background: var(--fondo); line-height: 1.45; }
a { color: var(--oro); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: -.01em; margin: 0 0 .5rem; }
h1 { font-size: 1.65rem; }
h2 { font-size: 1.2rem; }
h3 { font-size: 1.02rem; }
small, .muted { color: var(--gris); }

/* ---------- estructura ---------- */
.app { display: grid; grid-template-columns: 232px 1fr; min-height: 100vh; }
.lateral { background: var(--nav); color: #cdd9ec; padding: 20px 14px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.marca { display: flex; align-items: center; gap: 10px; padding: 4px 8px 18px; border-bottom: 1px solid #0b2a4d; margin-bottom: 12px; }
.marca img { width: 38px; height: 38px; object-fit: contain; border-radius: 6px; background: #fff; }
.marca .gema { width: 34px; height: 34px; border-radius: 8px; background: linear-gradient(135deg, var(--oro), var(--naranja)); display: grid; place-items: center; color: #fff; font-family: var(--serif); font-size: 18px; }
.marca b { font-family: var(--serif); color: #fff; font-size: 1.02rem; line-height: 1.15; display: block; }
.marca small { color: #8aa0c2; font-size: .75rem; }
.menu a { display: flex; align-items: center; gap: 10px; color: #c3d2ea; padding: 8px 10px; border-radius: 8px; font-size: .93rem; }
.menu a:hover { background: #0b2a4d; text-decoration: none; color: #fff; }
.menu a.activo { background: #0e3362; color: #fff; box-shadow: inset 3px 0 0 var(--naranja); }
.menu .sec { text-transform: uppercase; font-size: .68rem; letter-spacing: .08em; color: #7c93b4; margin: 16px 10px 6px; }
.menu svg { width: 17px; height: 17px; flex: none; opacity: .85; }
.usuario-caja { position: sticky; bottom: 0; margin-top: 18px; padding: 12px 10px 10px; border-top: 1px solid #0b2a4d; background: var(--nav); font-size: .85rem; }
.usuario-caja a { color: #8ab0ec; }
.usuario-caja .btn-clave { display: inline-block; margin-top: 6px; padding: 5px 10px; border-radius: 7px; background: #0e3362; color: #fff; font-weight: 600; font-size: .82rem; }
.usuario-caja .btn-clave:hover { background: #14467f; text-decoration: none; }
.principal { padding: 24px 32px 60px; min-width: 0; }
.barra-movil { display: none; }
.cabecera { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.cabecera p { margin: 0; color: var(--gris); }
.acciones { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* ---------- componentes ---------- */
.tarjeta { background: var(--papel); border: 1px solid var(--linea); border-radius: var(--radio); box-shadow: var(--sombra); padding: 18px 20px; margin-bottom: 18px; }
.tarjeta > h2:first-child, .tarjeta > h3:first-child { margin-top: 0; }
.rejilla { display: grid; gap: 16px; }
.r2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.r3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.r4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.dato { background: var(--papel); border: 1px solid var(--linea); border-radius: var(--radio); padding: 14px 16px; box-shadow: var(--sombra); }
.dato span { display: block; color: var(--gris); font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; }
.dato b { font-family: var(--serif); font-size: 1.45rem; font-weight: 600; display: block; margin-top: 2px; }
.dato.alerta b { color: var(--rojo); }
.dato small { font-size: .78rem; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid var(--linea); background: var(--papel); color: var(--tinta); padding: 8px 14px; border-radius: 8px; font: inherit; font-size: .92rem; cursor: pointer; white-space: nowrap; }
.btn:hover { border-color: var(--gris-2); text-decoration: none; }
.btn.prim { background: var(--oro); border-color: var(--oro); color: #fff; }
.btn.prim:hover { background: var(--oro-2); }
.btn.oro { background: var(--naranja); border-color: var(--naranja); color: #fff; }
.btn.oro:hover { background: var(--naranja-2); }
.btn.peligro { color: var(--rojo); border-color: #e7c4bd; }
.btn.peligro:hover { background: var(--rojo-suave); }
.btn.peq { padding: 4px 9px; font-size: .82rem; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.grande { padding: 12px 20px; font-size: 1rem; }

label { display: block; font-size: .82rem; color: var(--tinta-2); font-weight: 600; margin-bottom: 4px; }
input, select, textarea { width: 100%; font: inherit; font-size: .95rem; padding: 8px 10px; border: 1px solid #cbd5e3; border-radius: 8px; background: #fff; color: var(--tinta); }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--oro-suave); border-color: var(--oro); }
input[type=checkbox], input[type=radio] { width: auto; }
textarea { min-height: 70px; }
.campo { margin-bottom: 12px; }
.campos { display: grid; gap: 12px 14px; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.campos .ancho { grid-column: 1 / -1; }
.ayuda { font-size: .78rem; color: var(--gris); margin-top: 3px; }
.check { display: flex; align-items: center; gap: 8px; font-weight: 500; font-size: .92rem; }
.filtros { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 14px; }
.filtros > div { min-width: 140px; }
.filtros .busca { flex: 1 1 240px; }

table.tabla { width: 100%; border-collapse: collapse; font-size: .9rem; }
.tabla th { text-align: left; font-weight: 600; font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; color: var(--gris); padding: 8px 10px; border-bottom: 1px solid var(--linea); background: #f3f6fb; white-space: nowrap; }
.tabla td { padding: 9px 10px; border-bottom: 1px solid #eef2f7; vertical-align: middle; }
.tabla tr:hover td { background: #f3f7fc; }
.tabla .num, .tabla th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tabla tfoot td { font-weight: 700; background: var(--crema); border-top: 1px solid var(--linea); }
.tabla tr.anulado td { color: var(--gris-2); text-decoration: line-through; }
.tabla tr.anulado td .chip { text-decoration: none; }
.tabla-envoltura { overflow-x: auto; border: 1px solid var(--linea); border-radius: var(--radio); background: #fff; }
.tabla-envoltura .tabla th:first-child, .tabla-envoltura .tabla td:first-child { padding-left: 14px; }

.chip { display: inline-block; font-size: .72rem; font-weight: 600; padding: 2px 8px; border-radius: 99px; background: #e5ebf3; color: var(--tinta-2); letter-spacing: .02em; white-space: nowrap; }
.chip.verde { background: var(--verde-suave); color: var(--verde); }
.chip.rojo { background: var(--rojo-suave); color: var(--rojo); }
.chip.oro { background: var(--oro-suave); color: var(--oro); }
.chip.ambar { background: var(--ambar-suave); color: var(--ambar); }

.miniatura { width: 46px; height: 46px; border-radius: 8px; object-fit: cover; background: var(--crema); border: 1px solid var(--linea); display: block; }
.miniatura.vacia { display: grid; place-items: center; color: var(--oro); font-family: var(--serif); }
.galeria { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 10px; }
.galeria figure { margin: 0; position: relative; }
.galeria img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 10px; border: 1px solid var(--linea); background: var(--crema); }
.galeria form { position: absolute; top: 6px; right: 6px; }
.foto-grande { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 12px; border: 1px solid var(--linea); background: var(--crema); }

.aviso { padding: 10px 14px; border-radius: 8px; margin-bottom: 12px; font-size: .92rem; border: 1px solid; }
.aviso.ok { background: var(--verde-suave); border-color: #c4dccd; color: #1f4d37; }
.aviso.error { background: var(--rojo-suave); border-color: #ebc7c0; color: #7d2a1f; }
.aviso.aviso { background: var(--ambar-suave); border-color: #f0d9a8; color: #7a4e07; }
.vacio { text-align: center; color: var(--gris); padding: 28px; }
.definiciones { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0; font-size: .93rem; }
.definiciones dt { color: var(--gris); }
.definiciones dd { margin: 0; }
.total-grande { font-family: var(--serif); font-size: 2rem; font-weight: 600; }
.separador { height: 1px; background: var(--linea); margin: 14px 0; }
.derecha { text-align: right; }
.dudoso { background: var(--ambar-suave) !important; border-color: #e3b65c !important; }
.oculto { display: none !important; }

/* ---------- punto de venta ---------- */
.pos { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 18px; align-items: start; }
.pos .resumen { position: sticky; top: 16px; }
.resultados { position: absolute; z-index: 20; left: 0; right: 0; top: 100%; background: #fff; border: 1px solid var(--linea); border-radius: 10px; box-shadow: 0 10px 30px rgba(0,0,0,.12); max-height: 360px; overflow-y: auto; margin-top: 4px; }
.resultados .item { display: flex; gap: 10px; align-items: center; padding: 8px 10px; cursor: pointer; border-bottom: 1px solid #eef2f7; }
.resultados .item:hover, .resultados .item.sel { background: var(--oro-suave); }
.resultados .item.agotado { opacity: .5; cursor: not-allowed; }
.resultados .item div { flex: 1; min-width: 0; }
.resultados .item b { display: block; font-size: .92rem; }
.resultados .item small { display: block; }
.busqueda { position: relative; }
.lineas input { padding: 6px 8px; }
.lineas td { padding: 6px 6px; }
.linea-resumen { display: flex; justify-content: space-between; padding: 5px 0; font-size: .95rem; }
.linea-resumen.total { border-top: 1px solid var(--linea); margin-top: 6px; padding-top: 10px; font-weight: 700; font-size: 1.1rem; }
.selector { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--linea); border-radius: 9px; overflow: hidden; margin-bottom: 14px; }
.selector label { margin: 0; text-align: center; padding: 9px; cursor: pointer; font-weight: 600; background: #fff; color: var(--gris); }
.selector input { display: none; }
.selector label:has(input:checked) { background: var(--oro); color: #fff; }
.pago-fila { display: grid; grid-template-columns: 1fr 1fr 28px; gap: 6px; margin-bottom: 6px; }
.pago-fila .ref { grid-column: 1 / 3; }
.x { border: 0; background: none; color: var(--gris); cursor: pointer; font-size: 1.1rem; }
.x:hover { color: var(--rojo); }

dialog { border: 1px solid var(--linea); border-radius: 14px; padding: 0; max-width: 680px; width: calc(100% - 32px); box-shadow: 0 20px 60px rgba(0,0,0,.25); }
dialog::backdrop { background: rgba(16,35,63,.45); }
dialog .cuerpo { padding: 20px 22px; }
dialog .pie { padding: 12px 22px; border-top: 1px solid var(--linea); display: flex; justify-content: flex-end; gap: 8px; background: #f3f6fb; }

.login { min-height: 100vh; display: grid; place-items: center; padding: 20px; background: radial-gradient(circle at 20% 10%, #e8f0fb, var(--fondo) 55%); }
.login .tarjeta { width: 100%; max-width: 380px; padding: 30px; }

@media (max-width: 1100px) {
  .pos { grid-template-columns: 1fr; }
  .pos .resumen { position: static; }
  .r4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .lateral { position: fixed; z-index: 50; left: 0; top: 0; width: 260px; transform: translateX(-100%); transition: transform .2s; }
  .lateral.abierto { transform: none; box-shadow: 0 0 40px rgba(0,0,0,.35); }
  .barra-movil { display: flex; align-items: center; justify-content: space-between; background: var(--nav); color: #fff; padding: 10px 16px; position: sticky; top: 0; z-index: 40; }
  .barra-movil button { background: none; border: 1px solid #2a4a78; color: #fff; border-radius: 8px; padding: 6px 10px; font: inherit; }
  .barra-movil b { font-family: var(--serif); }
  .principal { padding: 16px 16px 50px; }
  .r2, .r3 { grid-template-columns: 1fr; }
  h1 { font-size: 1.35rem; }
}
@media (max-width: 520px) {
  .r4 { grid-template-columns: 1fr 1fr; }
  .dato b { font-size: 1.15rem; }
}
@media print {
  .lateral, .barra-movil, .acciones, .filtros, form { display: none !important; }
  .app { display: block; }
}
/* ---------- gráficos del panel ---------- */
.g-barras { display: flex; align-items: flex-end; gap: 5px; height: 150px; padding-top: 6px; }
.g-barras .col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 5px; height: 100%; justify-content: flex-end; min-width: 0; }
.g-barras .tope { flex: 1; width: 100%; display: flex; align-items: flex-end; justify-content: center; }
.g-barras .barra { width: 72%; min-height: 3px; background: linear-gradient(180deg, var(--oro), var(--oro-2)); border-radius: 5px 5px 0 0; }
.g-barras .col:hover .barra { background: linear-gradient(180deg, var(--naranja), var(--naranja-2)); }
.g-barras .et { font-size: .6rem; color: var(--gris); white-space: nowrap; }
.hbarras { display: grid; gap: 11px; }
.hbarra .fila { display: flex; justify-content: space-between; gap: 10px; font-size: .86rem; margin-bottom: 3px; }
.hbarra .val { font-variant-numeric: tabular-nums; color: var(--tinta-2); font-weight: 600; white-space: nowrap; }
.hbarra .pista { height: 9px; background: var(--crema); border-radius: 99px; overflow: hidden; }
.hbarra .relleno { height: 100%; background: linear-gradient(90deg, var(--oro), var(--naranja)); border-radius: 99px; min-width: 3px; }
.dona-caja { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.dona { width: 130px; height: 130px; border-radius: 50%; flex: none; display: grid; place-items: center; }
.dona .centro { width: 80px; height: 80px; background: var(--papel); border-radius: 50%; display: grid; place-items: center; text-align: center; line-height: 1.1; }
.dona .centro b { font-family: var(--serif); font-size: 1.05rem; display: block; }
.dona .centro small { font-size: .62rem; color: var(--gris); }
.leyenda { display: grid; gap: 10px; font-size: .9rem; }
.leyenda .fila { display: flex; align-items: center; gap: 9px; }
.leyenda .punto { width: 13px; height: 13px; border-radius: 4px; flex: none; }
.widget-ia { background: linear-gradient(135deg, var(--oro-2), var(--oro)); color: #fff; border: 0; }
.widget-ia span, .widget-ia small, .widget-ia a { color: #dbe6fb !important; }
.widget-ia b { color: #fff; }

/* ---------- catálogo visual ---------- */
.catalogo { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 16px; }
.cat-card { background: var(--papel); border: 1px solid var(--linea); border-radius: 14px; overflow: hidden; box-shadow: var(--sombra); display: flex; flex-direction: column; transition: transform .12s, box-shadow .12s; }
.cat-card:hover { transform: translateY(-3px); box-shadow: 0 10px 28px rgba(16,35,63,.12); }
.cat-foto { position: relative; aspect-ratio: 1; background: var(--crema); cursor: zoom-in; }
.cat-foto img { width: 100%; height: 100%; object-fit: cover; display: block; }
.cat-foto .sinfoto { width: 100%; height: 100%; display: grid; place-items: center; color: var(--oro); font-family: var(--serif); font-size: 2.6rem; }
.cat-foto .lupa { position: absolute; right: 8px; bottom: 8px; background: rgba(16,35,63,.7); color: #fff; border-radius: 99px; width: 30px; height: 30px; display: grid; place-items: center; font-size: 1rem; opacity: 0; transition: opacity .12s; }
.cat-foto:hover .lupa { opacity: 1; }
.cat-foto .insignia { position: absolute; left: 8px; top: 8px; }
.cat-cuerpo { padding: 12px 14px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.cat-cuerpo b { font-size: .98rem; line-height: 1.2; }
.cat-cuerpo .cod { color: var(--gris); font-size: .76rem; }
.cat-precio { font-family: var(--serif); font-size: 1.25rem; color: var(--oro-2); margin-top: auto; }
.cat-card .acciones { padding: 0 14px 14px; }
.cat-card .acciones .btn { width: 100%; }

/* ---------- visor de fotos ampliadas (lightbox) ---------- */
.visor { position: fixed; inset: 0; z-index: 200; background: rgba(8,16,30,.92); display: flex; align-items: center; justify-content: center; gap: 10px; padding: 24px; }
.visor figure { margin: 0; max-width: 92vw; max-height: 92vh; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.visor img { max-width: 88vw; max-height: 82vh; object-fit: contain; border-radius: 10px; box-shadow: 0 20px 60px rgba(0,0,0,.5); }
.visor figcaption { color: #fff; font-family: var(--serif); font-size: 1.1rem; }
.visor-x { position: absolute; top: 16px; right: 20px; background: none; border: 0; color: #fff; font-size: 2.2rem; line-height: 1; cursor: pointer; }
.visor-nav { background: rgba(255,255,255,.12); border: 0; color: #fff; font-size: 2rem; width: 48px; height: 48px; border-radius: 99px; cursor: pointer; flex: none; }
.visor-nav:hover { background: rgba(255,255,255,.25); }

.tabla td:first-child a, .tabla td:first-child b { white-space: nowrap; }
.pos > div, .rejilla > div, .rejilla > * { min-width: 0; }
@media (max-width: 860px) {
  body { overflow-x: hidden; }
  .lineas td:first-child img, .lineas td:first-child .miniatura { display: none; }
  .lineas input { min-width: 64px; }
  .rejilla[style*="grid-template-columns"] { grid-template-columns: 1fr !important; }
}