/* Nodo POS - estilos compartidos (tema oscuro tecnologico) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@500&display=swap');

:root {
  --fondo: #060a13; --fondo-2: #0a1020; --panel: #0d1528; --panel-2: #111b33;
  --texto: #e6edf7; --suave: #8a9bb8; --borde: rgba(120, 160, 255, .14); --borde-fuerte: rgba(120, 160, 255, .28);
  --acento: #22d3ee; --acento-2: #6366f1; --acento-h: #67e8f9;
  --degrade: linear-gradient(135deg, #22d3ee 0%, #6366f1 100%);
  --error: #f87171; --ok: #34d399; --aviso: #fbbf24;
  --radio: 12px; --sombra: 0 0 0 1px var(--borde), 0 20px 50px -20px rgba(0, 0, 0, .8);
  --brillo: 0 0 24px color-mix(in srgb, var(--acento) 25%, transparent);
  --mono: 'JetBrains Mono', ui-monospace, monospace;
}
* { box-sizing: border-box; }
html { color-scheme: dark; }
body {
  margin: 0; font: 15px/1.55 'Inter', system-ui, -apple-system, "Segoe UI", sans-serif; color: var(--texto);
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(99, 102, 241, .16), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, color-mix(in srgb, var(--acento) 10%, transparent), transparent 60%),
    var(--fondo);
  background-attachment: fixed; min-height: 100vh;
}
/* Grilla tecnica sutil de fondo */
body::before {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: -1;
  background-image: linear-gradient(var(--borde) 1px, transparent 1px), linear-gradient(90deg, var(--borde) 1px, transparent 1px);
  background-size: 48px 48px; opacity: .35;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
}
h1, h2, h3 { margin: 0 0 .6em; line-height: 1.2; letter-spacing: -.01em; }
h2 { font-size: 1.2rem; font-weight: 700; } h3 { font-size: 1rem; font-weight: 600; }
a { color: var(--acento); text-decoration: none; } a:hover { color: var(--acento-h); }
.oculto { display: none !important; }

/* Marca */
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.25rem; letter-spacing: -.04em; color: var(--texto); text-transform: lowercase; }
.logo span { text-transform: none; letter-spacing: -.01em; } /* nombre del negocio: tal cual */
.logo i { width: 34px; height: 34px; flex: none; display: inline-block; background: url('/img/logo.svg') center / contain no-repeat;
  filter: drop-shadow(0 0 8px color-mix(in srgb, var(--acento) 35%, transparent)); }
.logo b { margin-left: -2px; font: 600 .62rem var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--acento);
  padding: 3px 6px 3px 8px; border: 1px solid color-mix(in srgb, var(--acento) 45%, transparent); border-radius: 5px; background: color-mix(in srgb, var(--acento) 6%, transparent); }

/* Acceso */
.acceso { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.tarjeta { background: linear-gradient(180deg, var(--panel-2), var(--panel)); border-radius: var(--radio); box-shadow: var(--sombra); padding: 24px; }
.acceso .tarjeta { width: 100%; max-width: 390px; position: relative; }
.acceso .tarjeta::before { content: ""; position: absolute; left: 24px; right: 24px; top: 0; height: 2px; background: var(--degrade); border-radius: 2px; }
.acceso .logo { margin-bottom: 18px; }
.sub { color: var(--suave); font-size: .9rem; margin: -6px 0 16px; }
.pista { color: var(--suave); font-size: .8rem; margin-top: 4px; }
.seguro { display: flex; align-items: center; gap: 6px; justify-content: center; margin-top: 16px; font-size: .78rem; color: var(--suave); }
.seguro::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 8px var(--ok); }

/* Formularios */
label { display: block; font-size: .78rem; font-weight: 600; margin: 14px 0 6px; color: var(--suave); text-transform: uppercase; letter-spacing: .05em; }
input, select { width: 100%; padding: 11px 12px; border: 1px solid var(--borde); border-radius: 9px; font: inherit; background: var(--fondo-2); color: var(--texto); transition: border-color .15s, box-shadow .15s; }
input::placeholder { color: #55657f; }
input:focus, select:focus { outline: none; border-color: var(--acento); box-shadow: 0 0 0 3px color-mix(in srgb, var(--acento) 15%, transparent); }
.fila { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0 14px; }
button { font: inherit; font-weight: 600; border: 0; border-radius: 9px; padding: 10px 16px; cursor: pointer; background: var(--degrade); color: var(--texto-boton, #04101a); transition: filter .15s, box-shadow .15s; }
button:hover { filter: brightness(1.12); box-shadow: var(--brillo); }
button.sec { background: var(--panel-2); color: var(--texto); border: 1px solid var(--borde); }
button.sec:hover { border-color: var(--borde-fuerte); box-shadow: none; filter: none; }
button.peligro { background: var(--error); color: #1a0505; }
.ancho { width: 100%; margin-top: 20px; padding: 12px; }
.msg { margin-top: 12px; font-size: .9rem; min-height: 1.2em; }
.msg.error { color: var(--error); } .msg.ok { color: var(--ok); }
.chequeos { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 8px; margin-top: 6px; }
.chequeos label { display: flex; gap: 8px; align-items: center; font-weight: 500; margin: 0; text-transform: none; letter-spacing: 0; color: var(--texto); font-size: .9rem; }
.chequeos input { width: auto; accent-color: var(--acento); }

/* Credenciales generadas */
.credenciales { margin-top: 16px; padding: 16px; border-radius: 10px; border: 1px solid rgba(52, 211, 153, .35); background: rgba(52, 211, 153, .06); }
.credenciales h3 { color: var(--ok); }
.credenciales dl { display: grid; grid-template-columns: max-content 1fr; gap: 8px 14px; margin: 0; align-items: center; }
.credenciales dt { color: var(--suave); font-size: .85rem; }
.credenciales dd { margin: 0; font-family: var(--mono); word-break: break-all; }
.credenciales .acciones { justify-content: flex-start; }

/* Tickets */
textarea { width: 100%; padding: 11px 12px; border: 1px solid var(--borde); border-radius: 9px; font: inherit; background: var(--fondo-2); color: var(--texto); resize: vertical; }
textarea:focus { outline: none; border-color: var(--acento); box-shadow: 0 0 0 3px color-mix(in srgb, var(--acento) 15%, transparent); }
.contador { display: inline-grid; place-items: center; min-width: 20px; height: 20px; padding: 0 6px; margin-left: 4px; border-radius: 99px; background: var(--error); color: #fff; font-size: .72rem; font-weight: 700; }
.hilo { display: grid; gap: 10px; max-height: 320px; overflow-y: auto; padding: 4px 2px; margin: 8px 0; }
.burbuja { max-width: 85%; padding: 10px 14px; border-radius: 12px 12px 12px 4px; background: var(--fondo-2); border: 1px solid var(--borde); }
.burbuja div { white-space: pre-wrap; }
.burbuja small { display: block; color: var(--suave); margin-bottom: 4px; }
.burbuja.soporte { justify-self: end; border-radius: 12px 12px 4px 12px; background: color-mix(in srgb, var(--acento) 8%, transparent); border-color: color-mix(in srgb, var(--acento) 30%, transparent); }

/* Franja de modo soporte */
.banda-soporte { position: sticky; top: 0; z-index: 10; display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 8px 20px; background: repeating-linear-gradient(135deg, #3b2a05 0 14px, #2e2104 14px 28px); border-bottom: 1px solid var(--aviso); color: var(--aviso); font-size: .88rem; }
.banda-soporte button { padding: 6px 12px; }

/* Panel */
.barra { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 20px; background: color-mix(in srgb, var(--panel) 85%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--borde); position: sticky; top: 0; z-index: 5; }
.barra nav { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.barra nav button { background: transparent; color: var(--suave); padding: 8px 12px; border: 1px solid transparent; }
.barra nav button:hover { color: var(--texto); box-shadow: none; filter: none; }
.barra nav button.activo { color: var(--acento); border-color: color-mix(in srgb, var(--acento) 30%, transparent); background: color-mix(in srgb, var(--acento) 8%, transparent); }
.contenido { max-width: 1100px; margin: 0 auto; padding: 24px 16px; display: grid; gap: 18px; }
.tabla { width: 100%; border-collapse: collapse; font-size: .9rem; }
.tabla th { text-align: left; color: var(--suave); font-weight: 600; font-size: .72rem; text-transform: uppercase; letter-spacing: .07em; }
.tabla th, .tabla td { padding: 11px 8px; border-bottom: 1px solid var(--borde); vertical-align: top; }
.tabla tr:hover td { background: rgba(120, 160, 255, .03); }
.tabla small { color: var(--suave); }
.mono { font-family: var(--mono); font-size: .85rem; }
.scroll { overflow-x: auto; }
.chip { display: inline-block; padding: 2px 9px; border-radius: 99px; font-size: .74rem; font-weight: 600; background: rgba(138, 155, 184, .12); color: var(--suave); border: 1px solid var(--borde); }
.chip.activo { background: rgba(52, 211, 153, .1); color: var(--ok); border-color: rgba(52, 211, 153, .3); }
.chip.prueba { background: rgba(251, 191, 36, .1); color: var(--aviso); border-color: rgba(251, 191, 36, .3); }
.chip.suspendido, .chip.baja { background: rgba(248, 113, 113, .1); color: var(--error); border-color: rgba(248, 113, 113, .3); }
.modulos { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 12px; }
.modulo { padding: 18px; border-radius: var(--radio); background: linear-gradient(180deg, var(--panel-2), var(--panel)); box-shadow: var(--sombra); transition: box-shadow .2s, transform .2s; }
.modulo:hover { box-shadow: 0 0 0 1px color-mix(in srgb, var(--acento) 40%, transparent), var(--brillo); transform: translateY(-2px); }
.modulo small { color: var(--suave); }
dialog { max-height: 90vh; overflow-y: auto; width: min(680px, calc(100% - 32px)) !important; border: 0; border-radius: var(--radio); padding: 24px; width: min(560px, calc(100% - 32px)); background: var(--panel); color: var(--texto); box-shadow: var(--sombra); }
dialog::backdrop { background: rgba(3, 6, 12, .7); backdrop-filter: blur(4px); }
.acciones { display: flex; gap: 8px; justify-content: flex-end; margin-top: 18px; flex-wrap: wrap; }
.qr { display: block; margin: 14px auto; width: 200px; height: 200px; border-radius: 10px; background: #fff; padding: 8px; }
code { font-family: var(--mono); background: var(--fondo-2); border: 1px solid var(--borde); padding: 2px 6px; border-radius: 5px; word-break: break-all; color: var(--acento); }

/* Panel Maestro: editor de paquetes por rubro en columnas */
#tablaPlanes td:nth-child(2) { width: 62%; }
#tablaPlanes td:nth-child(3) { width: 150px; }
#tablaPlanes .chequeos { grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 6px 12px; }

/* Guia paso a paso (facturacion) */
.guia { margin: 6px 0 0; padding-left: 22px; display: grid; gap: 8px; color: var(--suave); }
.guia b { color: var(--texto); }
.guia li::marker { color: var(--acento); font-weight: 700; }
/* Logo del comercio (el del ticket) en la barra, el ingreso y la pantalla del cliente */
.logo img.logo-comercio { height: 40px; width: auto; max-width: 150px; object-fit: contain; background: #fff; border-radius: 8px; padding: 3px; flex: none; }
/* Campos bloqueados (por ejemplo, sin permiso para cambiar precios o stock) */
input:disabled, select:disabled, textarea:disabled { opacity: .45; cursor: not-allowed; }