:root {
  --bg: #0f1117; --surface: #171a24; --surface2: #1f2330; --fg: #f2f3f7; --muted: #9aa0b4;
  --accent: #8b5cf6; --accent2: #22c55e; --danger: #ef4444; --border: rgba(255,255,255,0.08);
  --radio: 12px;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font-family: 'Inter', sans-serif; }
h1, h2, h3 { font-family: 'Syne', sans-serif; }
.contenedor { max-width: 1180px; margin: 0 auto; padding-inline: 1.25rem; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }

.pantalla-login { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 1rem; }
.pantalla-login[hidden] { display: none; }
.caja-login { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 2.2rem; width: 100%; max-width: 380px; display: flex; flex-direction: column; gap: 0.9rem; }
.caja-login h1 { margin: 0.2rem 0 0.4rem; font-size: 1.6rem; }
.caja-login p { color: var(--muted); font-size: 0.85rem; margin: 0; }
.badge { display: inline-block; background: var(--accent); color: #fff; font-size: 0.65rem; font-weight: 700; padding: 0.25rem 0.6rem; border-radius: 100px; text-transform: uppercase; letter-spacing: 0.05em; width: fit-content; }
.caja-login label { display: flex; flex-direction: column; gap: 0.35rem; font-size: 0.85rem; color: var(--muted); }
.caja-login input, .caja-login button { padding: 0.7rem 0.9rem; border-radius: 10px; border: 1px solid var(--border); background: var(--surface2); color: var(--fg); font-size: 0.95rem; }
.caja-login button { background: var(--accent); border: none; font-weight: 600; cursor: pointer; }
.caja-login p a { color: var(--accent); }
.nombre-sesion { color: var(--muted); font-size: 0.85rem; margin-right: 0.4rem; }
.banner-soporte {
  background: rgba(245,158,11,0.15); border-bottom: 1px solid rgba(245,158,11,0.4); color: #fbbf24;
  padding: 0.7rem 1.25rem; font-size: 0.85rem;
}
.pill-prueba { background: rgba(148,163,184,0.2); color: #cbd5e1; }
.pill-suspendido { background: rgba(239,68,68,0.18); color: #f87171; }
.error-login { color: var(--danger) !important; font-size: 0.82rem !important; }

.admin-topbar { display: flex; justify-content: space-between; align-items: center; padding: 1rem 1.25rem; border-bottom: 1px solid var(--border); background: var(--surface); }
.admin-marca { font-family: 'Syne', sans-serif; font-weight: 800; }
.admin-marca span { font-family: 'Inter', sans-serif; font-weight: 400; color: var(--muted); font-size: 0.8rem; }
.admin-topbar-acciones { display: flex; gap: 0.7rem; align-items: center; }
#selector-tienda { background: var(--surface2); color: var(--fg); border: 1px solid var(--border); border-radius: 10px; padding: 0.5rem 0.8rem; }
.btn-ghost { background: none; border: 1px solid var(--border); color: var(--fg); border-radius: 10px; padding: 0.5rem 1rem; }

.admin-tabs { display: flex; gap: 0.4rem; padding: 0.8rem 1.25rem 0; overflow-x: auto; background: var(--surface); border-bottom: 1px solid var(--border); }
.tab-btn { background: none; border: none; color: var(--muted); padding: 0.6rem 1rem; border-radius: 10px 10px 0 0; font-size: 0.88rem; white-space: nowrap; }
.tab-btn.activo { background: var(--bg); color: var(--fg); font-weight: 600; }

.admin-contenido { padding-block: 1.8rem 3rem; }
.panel-titulo { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.2rem; flex-wrap: wrap; gap: 0.6rem; }

.cards-resumen { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 1rem; margin-bottom: 1.8rem; }
.card-resumen { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radio); padding: 1.2rem; }
.card-resumen .valor { font-family: 'Syne', sans-serif; font-size: 1.8rem; font-weight: 800; }
.card-resumen .etiqueta { color: var(--muted); font-size: 0.8rem; }

table.tabla-admin { width: 100%; border-collapse: collapse; background: var(--surface); border-radius: var(--radio); overflow: hidden; }
/* En pantallas angostas, la tabla scrollea horizontalmente DENTRO de sí misma — nunca empuja el ancho de
   toda la página (eso sí generaría scroll horizontal real, que es lo que no queremos). */
@media (max-width: 760px) {
  table.tabla-admin { display: block; overflow-x: auto; max-width: 100%; -webkit-overflow-scrolling: touch; }
  table.tabla-admin thead, table.tabla-admin tbody { display: table; width: 100%; table-layout: auto; }
}
table.tabla-admin th, table.tabla-admin td { padding: 0.7rem 0.8rem; text-align: left; font-size: 0.85rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.tabla-admin th { color: var(--muted); font-weight: 600; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.03em; }
table.tabla-admin tr:last-child td { border-bottom: none; }
table.tabla-admin input[type="number"], table.tabla-admin input[type="text"] { width: 90px; padding: 0.35rem 0.5rem; border-radius: 6px; border: 1px solid var(--border); background: var(--surface2); color: var(--fg); }
.img-mini { width: 36px; height: 36px; border-radius: 6px; object-fit: cover; background: var(--surface2); }
.pill { display: inline-block; padding: 0.2rem 0.6rem; border-radius: 100px; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; }
.pill-ok { background: rgba(34,197,94,0.18); color: #4ade80; }
.pill-off { background: rgba(239,68,68,0.18); color: #f87171; }
.pill-bajo { background: rgba(249,115,22,0.18); color: #fb923c; }
.btn-chico { background: var(--surface2); border: 1px solid var(--border); color: var(--fg); border-radius: 8px; padding: 0.35rem 0.7rem; font-size: 0.78rem; }
.btn-chico.primario { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-chico.peligro { background: rgba(239,68,68,0.15); border-color: var(--danger); color: #f87171; }

.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radio); padding: 1.4rem; margin-bottom: 1.6rem; }
.form-grid label { display: flex; flex-direction: column; gap: 0.35rem; font-size: 0.82rem; color: var(--muted); }
.form-grid input, .form-grid select, .form-grid textarea { padding: 0.6rem 0.8rem; border-radius: 8px; border: 1px solid var(--border); background: var(--surface2); color: var(--fg); font-size: 0.9rem; }
.form-grid .ancho-completo { grid-column: 1 / -1; }
.form-grid button[type="submit"] { grid-column: 1 / -1; background: var(--accent); border: none; color: #fff; border-radius: 10px; padding: 0.75rem; font-weight: 600; }

.variantes-lista { display: flex; flex-direction: column; gap: 0.3rem; margin-top: 0.4rem; }
.variante-fila { display: flex; align-items: center; gap: 0.5rem; font-size: 0.8rem; }
.variante-fila input { width: 60px; }

.mensaje-flash { padding: 0.7rem 1rem; border-radius: 10px; margin-bottom: 1rem; font-size: 0.85rem; }
.mensaje-flash.ok { background: rgba(34,197,94,0.15); color: #4ade80; }
.mensaje-flash.error { background: rgba(239,68,68,0.15); color: #f87171; }

.aviso-simulacion { background: rgba(249,115,22,0.15); border: 1px solid rgba(249,115,22,0.4); color: #fb923c; padding: 0.9rem 1.1rem; border-radius: var(--radio); margin-bottom: 1.2rem; font-size: 0.85rem; }
.estado-select { background: var(--surface2); color: var(--fg); border: 1px solid var(--border); border-radius: 8px; padding: 0.35rem 0.5rem; }
details.pedido-detalle summary { cursor: pointer; }
.stock-bajo-lista { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.4rem; font-size: 0.85rem; }