:root {
  --primario: #0f4c81;
  --primario-osc: #0b3a63;
  --fondo: #f3f5f8;
  --tarjeta: #ffffff;
  --borde: #e2e6ec;
  --texto: #1d2430;
  --tenue: #6b7480;
  --verde: #137a3a;  --verde-f: #e7f5ec;
  --rojo: #b42318;   --rojo-f: #fdecea;
  --ambar: #a15c00;  --ambar-f: #fff4dd;
  --azul: #1d5fae;   --azul-f: #e8f0fb;
  --violeta: #6d3fc0; --violeta-f: #f0eafb;
  --gris: #5b6370;   --gris-f: #eef0f3;
  --radio: 10px;
  --sombra: 0 1px 2px rgba(16, 24, 40, .05), 0 1px 3px rgba(16, 24, 40, .06);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; color: var(--texto); background: var(--fondo); }
a { color: var(--primario); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 22px; margin: 0 0 4px; line-height: 1.25; }
h2 { font-size: 16px; margin: 0 0 12px; }
h3 { font-size: 14px; margin: 20px 0 8px; color: var(--gris); text-transform: uppercase; letter-spacing: .04em; }
code { font: 12px ui-monospace, SFMono-Regular, Consolas, monospace; background: var(--gris-f); padding: 1px 5px; border-radius: 4px; }
.tenue { color: var(--tenue); }
.pequeno { font-size: 12px; }
.der { text-align: right; }
.nowrap { white-space: nowrap; }
.hash { font: 11px ui-monospace, SFMono-Regular, Consolas, monospace; color: var(--tenue); word-break: break-all; }
.txt-rojo { color: var(--rojo) !important; }
.txt-ambar { color: var(--ambar); }
[hidden] { display: none !important; }

/* ---------- estructura del panel ---------- */
.app { display: grid; grid-template-columns: 228px 1fr; min-height: 100vh; background: linear-gradient(90deg, #0f1b2b 228px, var(--fondo) 228px); }
.lateral { background: #0f1b2b; color: #c9d2de; display: flex; flex-direction: column; padding: 18px 12px; position: sticky; top: 0; height: 100vh; }
.lateral .marca { color: #fff; font-weight: 700; font-size: 15px; padding: 4px 10px 18px; display: flex; align-items: center; gap: 8px; }
.punto { width: 10px; height: 10px; border-radius: 3px; background: #4fa3ff; display: inline-block; }
.lateral nav { display: flex; flex-direction: column; gap: 2px; }
.lateral nav a { color: #c9d2de; padding: 8px 10px; border-radius: 7px; }
.lateral nav a:hover { background: rgba(255,255,255,.06); text-decoration: none; }
.lateral nav a.activo { background: rgba(79,163,255,.16); color: #fff; }
.lateral .usuario { margin-top: auto; padding: 10px; border-top: 1px solid rgba(255,255,255,.08); display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.lateral .usuario a { color: #fff; }
.lateral .enlace { color: #9fb0c4; }
.principal { padding: 26px 32px 60px; max-width: 1240px; width: 100%; }

.encabezado { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.acciones { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.miga { font-size: 12px; color: var(--tenue); margin-bottom: 2px; }
.tarjeta { background: var(--tarjeta); border: 1px solid var(--borde); border-radius: var(--radio); padding: 20px; margin-bottom: 18px; box-shadow: var(--sombra); }
.tarjeta.estrecha, .estrecha { max-width: 440px; margin-left: auto; margin-right: auto; }
.columnas { display: grid; grid-template-columns: 1.4fr 1fr; gap: 18px; }
.columnas > .tarjeta { margin-bottom: 0; }
.columnas + * { margin-top: 18px; }
details.tarjeta > summary { cursor: pointer; list-style: none; font-weight: 600; }
details.tarjeta > summary::-webkit-details-marker { display: none; }
details.tarjeta > summary::before { content: "▸ "; color: var(--tenue); }
details[open].tarjeta > summary::before { content: "▾ "; }
details.peligro > summary { color: var(--rojo); }
.en-linea { display: inline; margin: 0; }
h2.en-linea { display: inline; margin: 0; }

/* ---------- KPIs ---------- */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 18px; }
.kpi { background: var(--tarjeta); border: 1px solid var(--borde); border-radius: var(--radio); padding: 14px 16px; color: var(--tenue); font-size: 12.5px; box-shadow: var(--sombra); }
.kpi span { display: block; font-size: 26px; font-weight: 700; color: var(--texto); line-height: 1.2; }
.kpi.k-ambar span { color: var(--ambar); }
.kpi.k-rojo span { color: var(--rojo); }
.kpi.k-violeta span { color: var(--violeta); }

/* ---------- tablas ---------- */
.tabla { width: 100%; border-collapse: collapse; }
.tabla th { text-align: left; font-size: 12px; color: var(--tenue); font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--borde); background: #fafbfc; }
.tabla td { padding: 10px; border-bottom: 1px solid var(--borde); vertical-align: top; }
.tabla tr:last-child td { border-bottom: 0; }
.tabla.compacta td { padding: 7px 8px; font-size: 13px; }
.tabla .detalle { max-width: 420px; word-break: break-word; font-size: 12px; }
tr.inactivo td { opacity: .5; }
.paginas { display: flex; gap: 8px; justify-content: flex-end; margin-top: 12px; }

/* ---------- etiquetas ---------- */
.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; vertical-align: middle; }
.b-verde { background: var(--verde-f); color: var(--verde); }
.b-rojo { background: var(--rojo-f); color: var(--rojo); }
.b-ambar { background: var(--ambar-f); color: var(--ambar); }
.b-azul { background: var(--azul-f); color: var(--azul); }
.b-violeta { background: var(--violeta-f); color: var(--violeta); }
.b-gris { background: var(--gris-f); color: var(--gris); }

/* ---------- botones ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid var(--borde); background: #fff; color: var(--texto); padding: 8px 14px; border-radius: 8px; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none !important; line-height: 1.2; }
.btn:hover { background: #f7f8fa; }
.btn.primario { background: var(--primario); border-color: var(--primario); color: #fff; }
.btn.primario:hover { background: var(--primario-osc); }
.btn.peligro { background: var(--rojo); border-color: var(--rojo); color: #fff; }
.btn.chico { padding: 5px 10px; font-size: 12.5px; }
.btn.ancho { width: 100%; }
.btn.grande { padding: 13px 18px; font-size: 16px; }
.btn:disabled { opacity: .55; cursor: wait; }
.enlace { background: none; border: 0; padding: 0; font: inherit; color: var(--primario); cursor: pointer; }

/* ---------- formularios ---------- */
.form label { display: block; font-weight: 600; font-size: 13px; margin-bottom: 14px; }
.form input:not([type=checkbox]):not([type=radio]):not([type=file]), .form select, .form textarea,
.filtros input, .filtros select, input.chico {
  display: block; width: 100%; margin-top: 5px; padding: 9px 11px; border: 1px solid #cfd5dd; border-radius: 8px; font: inherit; font-weight: 400; background: #fff; color: var(--texto);
}
input.chico { display: inline-block; width: 170px; padding: 5px 8px; margin: 0; font-size: 12.5px; }
.form textarea { resize: vertical; line-height: 1.5; }
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid rgba(15,76,129,.25); border-color: var(--primario); }
.form small { display: block; font-weight: 400; color: var(--tenue); margin-top: 4px; }
.form .check { display: flex; gap: 8px; align-items: flex-start; font-weight: 500; }
.form .check input { margin-top: 3px; }
.fila { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0 14px; }
.fila .g2 { grid-column: span 2; }
.pie-form { display: flex; justify-content: flex-end; gap: 8px; padding-top: 6px; border-top: 1px solid var(--borde); margin-top: 8px; }
.filtros { display: flex; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }
.filtros input, .filtros select { width: auto; margin: 0; min-width: 180px; }
.aviso { background: var(--ambar-f); border: 1px solid #f0d58a; border-radius: 8px; padding: 10px 12px; font-size: 13px; }

/* ---------- alertas ---------- */
.alerta { padding: 11px 14px; border-radius: 8px; margin-bottom: 14px; border: 1px solid; }
.a-ok { background: var(--verde-f); border-color: #b5e0c3; color: #0d5a2b; }
.a-error { background: var(--rojo-f); border-color: #f5c2bd; color: #8a1c12; }

/* ---------- datos y texto ---------- */
.datos { display: grid; grid-template-columns: 160px 1fr; gap: 6px 14px; margin: 0 0 6px; }
.datos dt { color: var(--tenue); font-size: 13px; }
.datos dd { margin: 0; }
.texto { white-space: normal; line-height: 1.6; }
blockquote { border-left: 3px solid var(--rojo); margin: 8px 0; padding: 4px 12px; background: var(--rojo-f); border-radius: 0 6px 6px 0; }
.obs { margin-top: 6px; font-size: 12.5px; background: var(--rojo-f); border-radius: 6px; padding: 6px 8px; }

/* ---------- adjuntos ---------- */
.galeria { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 12px; margin-bottom: 12px; }
.galeria figure { margin: 0; border: 1px solid var(--borde); border-radius: 8px; overflow: hidden; background: #fafbfc; }
.galeria img { width: 100%; height: 120px; object-fit: cover; display: block; }
.galeria .archivo { display: flex; align-items: center; justify-content: center; height: 120px; font-weight: 700; color: var(--rojo); font-size: 20px; }
.galeria figcaption { padding: 7px 9px; font-size: 12px; word-break: break-word; }
.galeria figcaption span { display: block; }
.subida .zona { display: block; border: 2px dashed #cfd5dd; border-radius: 10px; padding: 18px; text-align: center; cursor: pointer; font-weight: 400; background: #fafbfc; }
.subida .zona.sobre { border-color: var(--primario); background: var(--azul-f); }
.subida .zona input { display: none; }
.subida .zona strong { display: block; color: var(--primario); margin-bottom: 2px; }
.previas { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 12px; margin-top: 12px; }
.previa { border: 1px solid var(--borde); border-radius: 8px; overflow: hidden; background: #fff; font-size: 12px; }
.previa img { width: 100%; height: 110px; object-fit: cover; display: block; background: #eef0f3; }
.previa .pdf { height: 110px; display: flex; align-items: center; justify-content: center; font-weight: 700; color: var(--rojo); background: #fafbfc; }
.previa input { width: 100%; border: 0; border-top: 1px solid var(--borde); padding: 6px 8px; font: inherit; font-size: 12px; margin: 0 !important; border-radius: 0 !important; }
.previa .quitar { display: block; width: 100%; border: 0; border-top: 1px solid var(--borde); background: #fff; color: var(--rojo); padding: 5px; cursor: pointer; font: inherit; font-size: 12px; }

/* ---------- documentos y firmas ---------- */
.doc { border: 1px solid var(--borde); border-radius: 9px; padding: 14px; margin-bottom: 14px; }
.doc.anterior { opacity: .7; }
.doc-enc { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 10px; flex-wrap: wrap; }
.mini-firma { display: block; max-height: 42px; max-width: 160px; margin-top: 4px; }
.pasos { display: flex; list-style: none; padding: 0; margin: 0 0 18px; gap: 0; counter-reset: p; }
.pasos li { flex: 1; position: relative; padding-top: 30px; text-align: center; font-size: 13px; color: var(--tenue); }
.pasos li span { position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 22px; height: 22px; border-radius: 50%; background: #fff; border: 2px solid #cfd5dd; z-index: 1; }
.pasos li::before { content: ""; position: absolute; top: 10px; left: -50%; width: 100%; height: 2px; background: #cfd5dd; }
.pasos li:first-child::before { display: none; }
.pasos .p-hecho { color: var(--verde); font-weight: 600; }
.pasos .p-hecho span { background: var(--verde); border-color: var(--verde); }
.pasos .p-hecho::before, .pasos .p-actual::before { background: var(--verde); }
.pasos .p-actual { color: var(--ambar); font-weight: 600; }
.pasos .p-actual span { border-color: var(--ambar); box-shadow: 0 0 0 4px var(--ambar-f); }
.pasos .p-observado { color: var(--rojo); font-weight: 600; }
.pasos .p-observado span { background: var(--rojo); border-color: var(--rojo); }

/* ---------- páginas públicas ---------- */
.simple { background: var(--fondo); }
.barra { background: var(--primario); color: #fff; padding: 14px 20px; font-weight: 700; display: flex; gap: 8px; align-items: center; }
.barra .punto { background: #fff; }
.caja { max-width: 780px; margin: 0 auto; padding: 22px 16px 60px; }
.etapa-chip { display: inline-block; background: var(--azul-f); color: var(--azul); font-weight: 700; font-size: 12px; padding: 3px 10px; border-radius: 999px; margin-bottom: 8px; text-transform: uppercase; letter-spacing: .04em; }
.plazo { margin-top: 12px; padding: 10px 12px; border-radius: 8px; background: var(--gris-f); font-size: 13.5px; }
.plazo span { display: block; margin-top: 2px; }
.plazo.p-tacita { background: var(--ambar-f); border: 1px solid #f0d58a; }
.historial { list-style: none; padding: 0; margin: 12px 0 0; font-size: 13px; }
.historial li { margin-bottom: 4px; }
.visor { width: 100%; height: 62vh; min-height: 380px; border: 1px solid var(--borde); border-radius: 8px; background: #fff; }
.paso-tit { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 15px; margin: 4px 0 12px; }
.paso-tit span { width: 26px; height: 26px; border-radius: 50%; background: var(--primario); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 13px; }
.form .paso-tit { margin-top: 18px; }
.form .paso-tit:first-child { margin-top: 4px; }
.opciones { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 14px; }
.form .opcion { display: flex; gap: 10px; align-items: center; border: 2px solid var(--borde); border-radius: 10px; padding: 14px; cursor: pointer; margin: 0; font-size: 14px; }
.opcion input { width: 18px; height: 18px; margin: 0; flex: none; }
.opcion.o-ok:has(input:checked) { border-color: var(--verde); background: var(--verde-f); }
.opcion.o-obs:has(input:checked) { border-color: var(--rojo); background: var(--rojo-f); }
.otp-fila { display: grid; grid-template-columns: auto 1fr; gap: 10px; align-items: center; }
.otp-fila input { margin: 0 !important; font-size: 18px !important; letter-spacing: 6px; text-align: center; }
.lienzo { position: relative; border: 2px dashed #b9c1cc; border-radius: 10px; background: #fff; margin-bottom: 14px; touch-action: none; }
.lienzo canvas { display: block; width: 100%; height: 190px; cursor: crosshair; }
.lienzo .guia { position: absolute; left: 0; right: 0; bottom: 34px; text-align: center; color: #b9c1cc; pointer-events: none; font-size: 13px; border-top: 1px solid #e2e6ec; margin: 0 28px; padding-top: 4px; }
.lienzo.con-trazo .guia { visibility: hidden; }
.lienzo #btn-limpiar { position: absolute; top: 8px; right: 10px; font-size: 12.5px; }
.declaracion { background: #fafbfc; border: 1px solid var(--borde); border-radius: 8px; padding: 12px; }
.ok-icono { width: 54px; height: 54px; border-radius: 50%; background: var(--verde); color: #fff; font-size: 30px; display: flex; align-items: center; justify-content: center; margin-bottom: 12px; }

/* ---------- responsivo ---------- */
@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; background: var(--fondo); }
  .lateral { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; padding: 10px; }
  .lateral .marca { padding: 4px 8px; }
  .lateral nav { flex-direction: row; flex-wrap: wrap; }
  .lateral .usuario { margin: 0 0 0 auto; border: 0; }
  .principal { padding: 18px 14px 40px; }
  .columnas { grid-template-columns: 1fr; }
  .columnas > .tarjeta { margin-bottom: 18px; }
  .datos { grid-template-columns: 1fr; }
  .datos dd { margin-bottom: 6px; }
  .tabla { display: block; overflow-x: auto; }
  .fila .g2 { grid-column: auto; }
}
@media (max-width: 560px) {
  .opciones, .otp-fila { grid-template-columns: 1fr; }
  .visor { height: 55vh; }
  .tarjeta { padding: 16px; }
}
@media print {
  .lateral, .acciones, .filtros { display: none; }
  .app { display: block; }
}