:root{
  --ink:#0f172a; --ink-2:#334155; --muted:#64748b; --line:#e2e8f0; --line-2:#cbd5e1;
  --bg:#f5f7fb; --surface:#fff; --soft:#f1f5f9;
  --brand:#1e3a8a; --brand-2:#2563eb; --brand-soft:#e0e7ff;
  --ok:#15803d; --ok-soft:#dcfce7; --warn:#b45309; --warn-soft:#fef3c7;
  --bad:#b91c1c; --bad-soft:#fee2e2; --info:#0369a1; --info-soft:#e0f2fe;
  --radius:12px; --shadow:0 1px 2px rgba(15,23,42,.06),0 4px 16px rgba(15,23,42,.05);
  color-scheme: light;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--ink);font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--brand-2);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:22px;margin:0 0 4px;letter-spacing:-.2px}
h2{font-size:17px;margin:0 0 12px}
h3{font-size:14px;margin:18px 0 8px;color:var(--ink-2);text-transform:uppercase;letter-spacing:.5px}
p{margin:0 0 10px}
small,.muted{color:var(--muted)}
code,.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px}
[hidden]{display:none!important}

/* ---------- estructura ---------- */
.app{display:grid;grid-template-columns:248px 1fr;min-height:100vh}
.lateral{background:#0b1430;color:#cbd5e1;padding:18px 14px;position:sticky;top:0;height:100vh;overflow:auto;display:flex;flex-direction:column}
.marca{display:flex;align-items:center;gap:10px;padding:4px 8px 18px;color:#fff}
.marca svg{flex:none}
.marca b{font-size:18px;letter-spacing:-.3px}
.marca small{display:block;color:#94a3b8;font-size:11.5px;line-height:1.2}
.org-chip{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);border-radius:10px;padding:9px 10px;margin:0 2px 14px;font-size:12.5px}
.org-chip b{display:block;color:#fff;font-size:13px}
.nav a{display:flex;align-items:center;gap:10px;color:#cbd5e1;padding:9px 10px;border-radius:9px;font-size:14px;text-decoration:none;margin-bottom:2px}
.nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.nav a.activo{background:#1e3a8a;color:#fff}
.nav .sep{font-size:11px;text-transform:uppercase;letter-spacing:.8px;color:#64748b;margin:14px 10px 6px}
.nav .badge{margin-left:auto}
.lateral .pie{margin-top:auto;padding:12px 8px 0;border-top:1px solid rgba(255,255,255,.08);font-size:12.5px}
.lateral .pie b{color:#fff;display:block}
.lateral .pie a{color:#93c5fd;cursor:pointer}
.principal{padding:28px 32px 60px;max-width:1240px;width:100%}
.barra-movil{display:none}
.encabezado{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}

/* ---------- componentes ---------- */
.tarjeta{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow);margin-bottom:16px}
.tarjeta.plana{box-shadow:none}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.kpi{padding:16px 18px}
.kpi .n{font-size:28px;font-weight:700;letter-spacing:-.5px}
.kpi .t{color:var(--muted);font-size:13px}
.fila{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.fila.fin{justify-content:flex-end}
.espacio{flex:1}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:9px 15px;border-radius:9px;border:1px solid var(--line-2);background:var(--surface);color:var(--ink);font:600 14px/1.2 inherit;font-family:inherit;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn:hover{background:var(--soft);text-decoration:none}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn.primario{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primario:hover{background:#172f74}
.btn.peligro{color:var(--bad);border-color:#fecaca}
.btn.peligro:hover{background:var(--bad-soft)}
.btn.chico{padding:6px 10px;font-size:13px}
.btn.ancho{width:100%}

.badge{display:inline-flex;align-items:center;gap:5px;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;background:var(--soft);color:var(--ink-2);white-space:nowrap}
.badge.pendiente{background:var(--warn-soft);color:var(--warn)}
.badge.firmada{background:var(--ok-soft);color:var(--ok)}
.badge.cerrada{background:var(--info-soft);color:var(--info)}
.badge.anulada{background:var(--bad-soft);color:var(--bad)}
.badge.borrador{background:var(--warn-soft);color:var(--warn)}
.badge.publicada{background:var(--ok-soft);color:var(--ok)}
.badge.retirada{background:var(--soft);color:var(--muted)}
.badge.critica{background:var(--bad);color:#fff}
.badge.advertencia{background:var(--warn-soft);color:var(--warn)}
.badge.info{background:var(--info-soft);color:var(--info)}

.aviso{border-radius:10px;padding:11px 14px;margin-bottom:14px;font-size:14px;border:1px solid}
.aviso.bien{background:var(--ok-soft);border-color:#bbf7d0;color:#14532d}
.aviso.mal{background:var(--bad-soft);border-color:#fecaca;color:#7f1d1d}
.aviso.ojo{background:var(--warn-soft);border-color:#fde68a;color:#78350f}
.aviso.info{background:var(--info-soft);border-color:#bae6fd;color:#0c4a6e}
.aviso pre{white-space:pre-wrap;margin:6px 0 0;font:inherit}

table.tabla{width:100%;border-collapse:collapse;font-size:14px}
.tabla th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);font-weight:600;padding:9px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
.tabla td{padding:11px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.tabla tr.clic{cursor:pointer}
.tabla tr.clic:hover td{background:#f8fafc}
.tabla-envoltura{overflow-x:auto}
.vacio{text-align:center;color:var(--muted);padding:34px 10px}

/* ---------- formularios ---------- */
label.campo{display:block;margin-bottom:14px}
label.campo>span,.campo>.et{display:block;font-weight:600;font-size:13.5px;margin-bottom:5px;color:var(--ink-2)}
.req{color:var(--bad);margin-left:2px}
.ayuda{display:block;font-size:12.5px;color:var(--muted);margin-top:4px;font-weight:400}
input[type=text],input[type=email],input[type=password],input[type=tel],input[type=number],input[type=date],input[type=datetime-local],input[type=search],select,textarea{
  width:100%;padding:10px 12px;border:1px solid var(--line-2);border-radius:9px;background:#fff;color:var(--ink);font:15px/1.4 inherit;font-family:inherit}
textarea{min-height:92px;resize:vertical}
textarea.codigo{font:13px/1.45 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;min-height:520px;white-space:pre;tab-size:2}
input:focus,select:focus,textarea:focus{outline:2px solid #93c5fd;outline-offset:0;border-color:var(--brand-2)}
input[readonly]{background:var(--soft);color:var(--ink-2)}
.opciones{display:grid;gap:8px}
.opcion{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line-2);border-radius:10px;padding:10px 12px;cursor:pointer;background:#fff;font-weight:400;font-size:14px}
.opcion:hover{border-color:var(--brand-2)}
.opcion input{margin-top:3px;flex:none}
.opcion:has(input:checked){border-color:var(--brand-2);background:#eff6ff}
.contador{font-size:12px;color:var(--muted);text-align:right;margin-top:3px}
.contador.corto{color:var(--bad)}
.fijo{padding:10px 12px;border:1px dashed var(--line-2);border-radius:9px;background:var(--soft);font-size:14px}
.adjuntos{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:3px 10px;font-size:12.5px}
.chip button{border:0;background:none;cursor:pointer;color:var(--muted);font-size:14px;padding:0}
.seccion-form{border-top:1px solid var(--line);padding-top:16px;margin-top:6px}
.seccion-form:first-child{border-top:0;padding-top:0;margin-top:0}
.seccion-form h3{margin-top:0}
.firmante-nota{font-size:13px;color:var(--muted);background:var(--soft);border-radius:8px;padding:8px 11px;margin-bottom:12px}

/* ---------- detalle ---------- */
.datos{display:grid;grid-template-columns:minmax(160px,34%) 1fr;border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-bottom:14px}
.datos>div{padding:9px 12px;border-bottom:1px solid var(--line);font-size:14px;overflow-wrap:anywhere}
.datos>div:nth-child(odd){background:#f8fafc;font-weight:600;color:var(--ink-2);font-size:13px}
.datos>div:nth-last-child(-n+2){border-bottom:0}
.linea-tiempo{position:relative;padding-left:22px}
.linea-tiempo::before{content:"";position:absolute;left:7px;top:4px;bottom:4px;width:2px;background:var(--line)}
.evento{position:relative;margin-bottom:16px}
.evento::before{content:"";position:absolute;left:-20px;top:5px;width:12px;height:12px;border-radius:50%;background:var(--brand-2);border:2px solid #fff;box-shadow:0 0 0 1px var(--line-2)}
.evento.anulacion::before{background:var(--bad)}
.evento .cab{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:6px}
.qr-caja{display:grid;grid-template-columns:200px 1fr;gap:20px;align-items:center}
.qr-caja .qr{background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px}
.qr-caja .qr img{width:100%;display:block}
.enlace{display:flex;gap:8px}
.enlace input{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12.5px}
.integridad{display:flex;gap:6px;flex-wrap:wrap}
.evidencia-img{max-width:260px;border:1px solid var(--line);border-radius:10px;background:#fff;display:block}
.alerta-item{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--line)}
.alerta-item:last-child{border-bottom:0}
.alerta-item .cuerpo{flex:1;min-width:0}
.alerta-item .cuerpo b{display:block}
.plantilla-card{display:flex;flex-direction:column;gap:8px;cursor:pointer;transition:border-color .15s}
.plantilla-card:hover{border-color:var(--brand-2)}
.plantilla-card h2{margin:0;font-size:15px}

/* ---------- vista previa del documento ---------- */
.documento{background:#fff;border:1px solid var(--line);border-radius:10px;padding:22px 26px;font-size:14px}
.documento h4{font-size:14px;color:var(--brand);margin:18px 0 8px}
.documento p{text-align:justify}
.documento .nota-doc{border-left:3px solid var(--line-2);padding:4px 12px;color:var(--ink-2);font-style:italic;margin:8px 0 12px}
.documento .interna{border:1px dashed var(--warn);border-radius:8px;padding:6px 12px;margin:10px 0;background:#fffbeb}

/* ---------- modal ---------- */
.velo{position:fixed;inset:0;background:rgba(15,23,42,.45);display:flex;align-items:flex-start;justify-content:center;padding:40px 16px;z-index:50;overflow:auto}
.modal{background:#fff;border-radius:14px;width:100%;max-width:640px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.modal.ancho{max-width:880px}
.modal .cab{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line)}
.modal .cab h2{margin:0}
.modal .cuerpo{padding:18px 20px}
.modal .pie{padding:14px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px}
.cerrar{border:0;background:none;font-size:22px;line-height:1;cursor:pointer;color:var(--muted)}

.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:#0f172a;color:#fff;padding:11px 18px;border-radius:10px;font-size:14px;z-index:60;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.toast.mal{background:var(--bad)}

/* ---------- ingreso ---------- */
.ingreso{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}
.ingreso .lado{background:linear-gradient(150deg,#0b1430 0%,#1e3a8a 100%);color:#e2e8f0;padding:56px;display:flex;flex-direction:column;justify-content:space-between}
.ingreso .lado h1{color:#fff;font-size:34px;line-height:1.15;margin:24px 0 14px;letter-spacing:-.6px}
.ingreso .lado ul{padding-left:18px;color:#cbd5e1}
.ingreso .lado li{margin-bottom:6px}
.ingreso .forma{display:flex;align-items:center;justify-content:center;padding:32px}
.ingreso form{width:100%;max-width:380px}
.cargando{padding:60px;text-align:center;color:var(--muted)}

/* ---------- asistente ---------- */
.chat{display:flex;flex-direction:column;padding:0;overflow:hidden}
.chat-mensajes{min-height:340px;max-height:62vh;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:12px;background:#fbfcfe}
.msg{max-width:min(760px,88%);padding:11px 15px;border-radius:14px;font-size:14.5px;line-height:1.55}
.msg p{margin:0 0 8px}.msg p:last-child{margin-bottom:0}
.msg ul,.msg ol{margin:4px 0 8px;padding-left:20px}.msg li{margin-bottom:4px}
.msg.yo{align-self:flex-end;background:var(--brand);color:#fff;border-bottom-right-radius:4px;white-space:pre-wrap}
.msg.ia{align-self:flex-start;background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px}
.msg.ia.error{background:var(--bad-soft);border-color:#fecaca;color:#7f1d1d}
.msg.pensando{color:var(--muted);font-style:italic}
.fuentes{margin-top:8px;font-size:12.5px;color:var(--muted)}
.fuentes summary{cursor:pointer}
.fuentes ul{margin:6px 0 0}
.chat-vacio{color:var(--ink-2)}
.sugerencias{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.chip-sugerencia{border:1px solid var(--line-2);background:#fff;border-radius:999px;padding:7px 13px;font-size:13.5px;line-height:1.35;font-family:inherit;color:var(--ink);cursor:pointer;text-align:left}
.chip-sugerencia:hover{border-color:var(--brand-2);background:#eff6ff}
.chat-entrada{display:flex;gap:10px;align-items:flex-end;padding:14px 16px;border-top:1px solid var(--line)}
.chat-entrada textarea{min-height:48px;resize:none}
.chat-nota{font-size:12px;padding:0 16px 12px;margin:0}

@media (max-width:980px){
  .g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ingreso{grid-template-columns:1fr}
  .ingreso .lado{display:none}
}
@media (max-width:760px){
  .app{grid-template-columns:1fr}
  .lateral{position:fixed;inset:0 auto 0 0;width:260px;z-index:40;transform:translateX(-100%);transition:transform .2s}
  .lateral.abierto{transform:none}
  .barra-movil{display:flex;align-items:center;gap:10px;padding:12px 16px;background:#0b1430;color:#fff;position:sticky;top:0;z-index:30}
  .barra-movil button{background:none;border:0;color:#fff;font-size:22px;cursor:pointer}
  .principal{padding:18px 16px 50px}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .qr-caja{grid-template-columns:1fr}
  .qr-caja .qr{max-width:220px}
  .datos{grid-template-columns:1fr}
  .datos>div:nth-child(odd){border-bottom:0;padding-bottom:2px}
  .tabla .ocultar-movil{display:none}
}