/* ============================================================
   Red de Referidos — hoja de estilo única
   ============================================================ */
:root{
  --tinta:#141428;
  --tinta-2:#3d3d5c;
  --tinta-3:#75758f;
  --linea:#e6e6f0;
  --fondo:#f5f5fa;
  --papel:#ffffff;

  --marca:#4f2fd7;
  --marca-2:#7b5cf0;
  --marca-suave:#efeaff;
  --ambar:#f59e0b;
  --ambar-suave:#fff5e0;
  --verde:#0f9d58;
  --verde-suave:#e4f6ec;
  --rosa:#db2777;
  --rosa-suave:#fdeaf3;
  --rojo:#dc2626;
  --azul:#2563eb;

  --r-s:10px; --r-m:16px; --r-l:24px;
  --sombra:0 1px 2px rgba(20,20,40,.06), 0 8px 24px rgba(20,20,40,.06);
  --sombra-alta:0 12px 40px rgba(20,20,40,.14);
  --barra:264px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--fondo); color:var(--tinta);
  font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:15px; line-height:1.55; -webkit-font-smoothing:antialiased;
}
a{color:var(--marca); text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0 0 .4em; line-height:1.2; letter-spacing:-.02em; font-weight:700}
h1{font-size:1.75rem} h2{font-size:1.25rem} h3{font-size:1.05rem}
p{margin:0 0 1em}
img{max-width:100%}

/* ---------- utilidades ---------- */
.silencio{color:var(--tinta-3)}
.pequeno{font-size:.82rem}
.mini{font-size:.74rem}
.negrita{font-weight:600}
.centro{text-align:center}
.derecha{text-align:right}
.fila{display:flex; gap:12px; align-items:center}
.fila-sep{display:flex; gap:12px; align-items:center; justify-content:space-between; flex-wrap:wrap}
.envolver{flex-wrap:wrap}
.crecer{flex:1}
.mt{margin-top:16px}.mt-l{margin-top:28px}.mb{margin-bottom:16px}
.oculto{display:none !important}
.mono{font-family:ui-monospace,SFMono-Regular,"SF Mono",Menlo,monospace}

/* ---------- panel / layout ---------- */
.disposicion{display:flex; min-height:100vh}

.barra-lateral{
  width:var(--barra); flex:0 0 var(--barra); position:sticky; top:0; height:100vh;
  background:linear-gradient(180deg,#1a1233 0%,#241a45 55%,#1a1233 100%);
  color:#dcd8f0; padding:22px 16px; display:flex; flex-direction:column; gap:6px; overflow-y:auto;
}
.marca-logo{display:flex; align-items:center; gap:11px; padding:4px 8px 20px; color:#fff; text-decoration:none}
.marca-logo:hover{text-decoration:none}
.marca-logo .glifo{
  width:38px;height:38px;border-radius:12px;flex:0 0 38px;
  background:linear-gradient(135deg,var(--marca-2),#c084fc);
  display:grid;place-items:center;font-weight:800;font-size:1.05rem;color:#fff;
  box-shadow:0 6px 18px rgba(123,92,240,.45);
}
.marca-logo b{display:block;font-size:.98rem;letter-spacing:-.01em}
.marca-logo span{display:block;font-size:.7rem;color:#a99fd6;letter-spacing:.09em;text-transform:uppercase}

.nav-titulo{
  font-size:.66rem;text-transform:uppercase;letter-spacing:.13em;color:#8d81c4;
  padding:16px 10px 6px; font-weight:600;
}
.nav-item{
  display:flex;align-items:center;gap:11px;padding:9px 11px;border-radius:var(--r-s);
  color:#cdc6ea;font-size:.9rem;font-weight:500;transition:background .15s,color .15s;
}
.nav-item:hover{background:rgba(255,255,255,.07); color:#fff; text-decoration:none}
.nav-item.activo{background:linear-gradient(135deg,var(--marca),var(--marca-2)); color:#fff;
  box-shadow:0 4px 14px rgba(79,47,215,.45)}
.nav-item .ic{width:19px;text-align:center;font-size:1rem;flex:0 0 19px}
.nav-item .globo{
  margin-left:auto;background:var(--ambar);color:#3a2600;border-radius:999px;
  padding:1px 7px;font-size:.68rem;font-weight:700;
}
.pie-barra{margin-top:auto;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);font-size:.78rem;color:#9a90c9}
.pie-barra a{color:#cdc6ea}

.lienzo{flex:1; min-width:0; display:flex; flex-direction:column}
.encabezado{
  background:var(--papel); border-bottom:1px solid var(--linea);
  padding:16px 30px; display:flex; align-items:center; justify-content:space-between;
  gap:16px; position:sticky; top:0; z-index:20; flex-wrap:wrap;
}
.encabezado h1{margin:0; font-size:1.35rem}
.encabezado .sub{color:var(--tinta-3); font-size:.85rem; margin-top:1px}
.contenido{padding:26px 30px 60px; max-width:1500px; width:100%}

/* ---------- tarjetas ---------- */
.tarjeta{
  background:var(--papel); border:1px solid var(--linea); border-radius:var(--r-m);
  box-shadow:var(--sombra); padding:20px;
}
.tarjeta.plana{box-shadow:none}
.tarjeta-cabeza{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-bottom:14px;margin-bottom:14px;border-bottom:1px solid var(--linea);flex-wrap:wrap;
}
.tarjeta-cabeza h2,.tarjeta-cabeza h3{margin:0}

.rejilla{display:grid; gap:18px}
.r-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.r-3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.r-4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.r-lateral{grid-template-columns:minmax(0,2fr) minmax(300px,1fr)}
@media(max-width:1000px){.r-lateral{grid-template-columns:1fr}}

/* ---------- métricas ---------- */
.metrica{
  background:var(--papel);border:1px solid var(--linea);border-radius:var(--r-m);
  padding:18px 20px;box-shadow:var(--sombra);position:relative;overflow:hidden;
}
.metrica::after{
  content:"";position:absolute;inset:0 auto 0 0;width:4px;background:var(--marca);
}
.metrica.ambar::after{background:var(--ambar)}
.metrica.verde::after{background:var(--verde)}
.metrica.rosa::after{background:var(--rosa)}
.metrica .rotulo{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--tinta-3);font-weight:600}
.metrica .cifra{font-size:2rem;font-weight:800;letter-spacing:-.03em;margin-top:4px;line-height:1}
.metrica .nota{font-size:.78rem;color:var(--tinta-3);margin-top:4px}

/* ---------- botones ---------- */
.btn{
  display:inline-flex;align-items:center;gap:7px;border:1px solid var(--linea);
  background:var(--papel);color:var(--tinta);border-radius:var(--r-s);
  padding:9px 15px;font-size:.88rem;font-weight:600;cursor:pointer;
  transition:.15s;font-family:inherit;line-height:1.2;
}
.btn:hover{background:#fafaff;border-color:#cfcfe4;text-decoration:none;transform:translateY(-1px)}
.btn:active{transform:none}
.btn-principal{
  background:linear-gradient(135deg,var(--marca),var(--marca-2));color:#fff;border-color:transparent;
  box-shadow:0 4px 14px rgba(79,47,215,.32);
}
.btn-principal:hover{background:linear-gradient(135deg,#4526c4,#6d4ce8);color:#fff}
.btn-peligro{color:var(--rojo);border-color:#f3c9c9;background:#fff}
.btn-peligro:hover{background:#fff3f3}
.btn-fantasma{background:transparent;border-color:transparent;color:var(--tinta-2)}
.btn-fantasma:hover{background:#eeeef6}
.btn-chico{padding:6px 11px;font-size:.79rem;border-radius:8px}
.btn-ancho{width:100%;justify-content:center;padding:12px}
.btn-grande{padding:13px 24px;font-size:.98rem}
.btn[disabled]{opacity:.5;pointer-events:none}

/* ---------- formularios ---------- */
.campo{
  width:100%;padding:10px 13px;border:1px solid #d8d8e8;border-radius:var(--r-s);
  font-size:.94rem;font-family:inherit;background:#fff;color:var(--tinta);transition:.15s;
}
.campo:focus{outline:none;border-color:var(--marca-2);box-shadow:0 0 0 3px rgba(123,92,240,.16)}
select.campo{appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path d='M2 4l4 4 4-4' fill='none' stroke='%2375758f' stroke-width='1.6' stroke-linecap='round'/></svg>");
  background-repeat:no-repeat;background-position:right 12px center;padding-right:32px}
textarea.campo{resize:vertical;min-height:70px}
.grupo{margin-bottom:15px}
.grupo>label{display:block;font-size:.82rem;font-weight:600;color:var(--tinta-2);margin-bottom:5px}
.grupo .ayuda{font-size:.76rem;color:var(--tinta-3);margin-top:4px}
.grupo .error{font-size:.79rem;color:var(--rojo);margin-top:4px;font-weight:500}
.grupo.malo .campo{border-color:#f0a5a5;background:#fffafa}
.requerido{color:var(--rojo)}
.marca-verificacion{display:flex;align-items:center;gap:9px;font-size:.9rem;cursor:pointer}
.marca-verificacion input{width:17px;height:17px;accent-color:var(--marca)}
.seccion-form{border-top:1px dashed var(--linea);margin-top:22px;padding-top:18px}
.seccion-form:first-of-type{border-top:none;margin-top:0;padding-top:0}
.seccion-form>.titulo{
  font-size:.72rem;text-transform:uppercase;letter-spacing:.11em;color:var(--marca);
  font-weight:700;margin-bottom:13px;
}

/* ---------- píldoras / etiquetas ---------- */
.pildora{
  display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:999px;
  font-size:.74rem;font-weight:600;background:var(--marca-suave);color:var(--marca);white-space:nowrap;
}
.pildora.gris{background:#eeeef4;color:var(--tinta-2)}
.pildora.ambar{background:var(--ambar-suave);color:#96590a}
.pildora.verde{background:var(--verde-suave);color:#0b6b3d}
.pildora.rosa{background:var(--rosa-suave);color:#a51a58}
.pildora.azul{background:#e6edfd;color:#1d4ed8}

.avatar{
  width:38px;height:38px;flex:0 0 38px;border-radius:50%;display:grid;place-items:center;
  font-weight:700;font-size:.82rem;color:#fff;
  background:linear-gradient(135deg,var(--marca),var(--marca-2));letter-spacing:.02em;
}
.avatar.grande{width:60px;height:60px;flex-basis:60px;font-size:1.25rem}
.avatar.chico{width:30px;height:30px;flex-basis:30px;font-size:.7rem}
.avatar.n1{background:linear-gradient(135deg,#0ea5e9,#22d3ee)}
.avatar.n2{background:linear-gradient(135deg,#f59e0b,#fbbf24)}
.avatar.n3{background:linear-gradient(135deg,#10b981,#34d399)}
.avatar.n4{background:linear-gradient(135deg,#db2777,#f472b6)}

/* ---------- tablas ---------- */
.envoltura-tabla{overflow-x:auto;border-radius:var(--r-m);border:1px solid var(--linea);background:var(--papel)}
table.datos{width:100%;border-collapse:collapse;font-size:.88rem}
table.datos th{
  text-align:left;padding:11px 14px;background:#fafafd;border-bottom:1px solid var(--linea);
  font-size:.71rem;text-transform:uppercase;letter-spacing:.09em;color:var(--tinta-3);
  font-weight:700;white-space:nowrap;
}
table.datos td{padding:11px 14px;border-bottom:1px solid #f1f1f7;vertical-align:middle}
table.datos tr:last-child td{border-bottom:none}
table.datos tbody tr:hover{background:#fbfaff}

/* ---------- listas ---------- */
.lista{list-style:none;margin:0;padding:0}
.lista li{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid #f1f1f7}
.lista li:last-child{border-bottom:none}
.lista .txt{min-width:0;flex:1}
.lista .txt b{display:block;font-size:.9rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lista .txt span{font-size:.78rem;color:var(--tinta-3)}

/* ---------- avisos ---------- */
.aviso{
  display:flex;gap:11px;align-items:flex-start;padding:13px 16px;border-radius:var(--r-s);
  font-size:.88rem;margin-bottom:14px;border:1px solid;
}
.aviso .ic{font-size:1.05rem;line-height:1.3}
.aviso.exito{background:var(--verde-suave);border-color:#b8e6cc;color:#0b6b3d}
.aviso.info{background:#e9f1ff;border-color:#c2d8fb;color:#1a4bb8}
.aviso.alerta,.aviso.warning{background:var(--ambar-suave);border-color:#f7dda2;color:#8a5209}
.aviso.error{background:#fdecec;border-color:#f6c6c6;color:#a91b1b}

.vacio{text-align:center;padding:48px 20px;color:var(--tinta-3)}
.vacio .emo{font-size:2.6rem;display:block;margin-bottom:10px;opacity:.6}

/* ---------- barra de proporción ---------- */
.riel{height:7px;background:#eeeef6;border-radius:999px;overflow:hidden}
.riel i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--marca),var(--marca-2))}

/* ---------- copiar link ---------- */
.caja-link{
  display:flex;gap:8px;align-items:center;background:#f7f6ff;border:1px dashed #c9bdf5;
  border-radius:var(--r-s);padding:9px 12px;
}
.caja-link input{
  flex:1;border:none;background:transparent;font-family:ui-monospace,Menlo,monospace;
  font-size:.82rem;color:var(--marca);min-width:0;outline:none;
}

/* ============================================================
   Páginas públicas
   ============================================================ */
.escena{
  min-height:100vh;padding:34px 18px;display:flex;flex-direction:column;align-items:center;
  background:
    radial-gradient(1100px 520px at 12% -8%, rgba(123,92,240,.30), transparent 60%),
    radial-gradient(900px 480px at 92% 8%, rgba(219,39,119,.20), transparent 62%),
    linear-gradient(175deg,#171034 0%,#1f1746 42%,#2a1d5c 100%);
}
.escena::before{
  content:"";position:fixed;inset:0;pointer-events:none;opacity:.35;
  background-image:radial-gradient(rgba(255,255,255,.16) 1px, transparent 1px);
  background-size:26px 26px;
}
.escena>*{position:relative}
.marca-publica{display:flex;align-items:center;gap:12px;color:#fff;margin-bottom:22px}
.marca-publica .glifo{
  width:44px;height:44px;border-radius:14px;display:grid;place-items:center;font-size:1.2rem;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(6px);
}
.marca-publica b{font-size:1.12rem;display:block;letter-spacing:-.01em}
.marca-publica span{font-size:.74rem;color:#c3b8f0;letter-spacing:.13em;text-transform:uppercase}

.hoja{
  width:100%;max-width:760px;background:var(--papel);border-radius:var(--r-l);
  box-shadow:var(--sombra-alta);overflow:hidden;
}
.hoja-cabeza{padding:30px 34px 24px;border-bottom:1px solid var(--linea);background:linear-gradient(180deg,#fbfaff,#fff)}
.hoja-cabeza h1{font-size:1.7rem;margin-bottom:6px}
.hoja-cabeza p{margin:0;color:var(--tinta-3);font-size:.94rem}
.hoja-cuerpo{padding:28px 34px 34px}
@media(max-width:560px){.hoja-cabeza,.hoja-cuerpo{padding-left:20px;padding-right:20px}}

.invitacion{
  display:flex;gap:14px;align-items:center;padding:14px 16px;border-radius:var(--r-m);
  background:linear-gradient(120deg,var(--marca-suave),#fdeaf3);border:1px solid #ddd0fb;margin-bottom:22px;
}
.invitacion b{display:block;font-size:.95rem}
.invitacion span{font-size:.82rem;color:var(--tinta-2)}

.dueto{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.trio{display:grid;grid-template-columns:1fr 1fr 1fr;gap:15px}
@media(max-width:620px){.dueto,.trio{grid-template-columns:1fr}}

.pie-publico{color:#a99fd6;font-size:.8rem;margin-top:26px;text-align:center}
.pie-publico a{color:#d7cffa}

/* mapa mini del formulario */
#mapa-picker{height:220px;border-radius:var(--r-s);border:1px solid var(--linea);z-index:0}

/* ---------- pantalla de acceso ---------- */
.acceso{min-height:100vh;display:grid;place-items:center;padding:24px;
  background:radial-gradient(900px 500px at 50% -10%, rgba(123,92,240,.35), transparent 60%),
  linear-gradient(170deg,#171034,#241a45);}
.acceso .hoja{max-width:400px}

/* ---------- árbol D3 ---------- */
#lienzo-arbol{width:100%;height:calc(100vh - 250px);min-height:460px;background:
  radial-gradient(circle at 1px 1px, #dcdcea 1px, transparent 0) 0 0/24px 24px, #fbfbfe;
  border:1px solid var(--linea);border-radius:var(--r-m);overflow:hidden}
.enlace-arbol{fill:none;stroke:#c9c9de;stroke-width:1.6px}
.nodo-arbol{cursor:pointer}
.nodo-arbol .caja{fill:#fff;stroke:var(--linea);stroke-width:1.2px;filter:drop-shadow(0 3px 8px rgba(20,20,40,.09))}
.nodo-arbol:hover .caja{stroke:var(--marca-2);stroke-width:2px}
.nodo-arbol.plegado .caja{fill:#f4f1ff;stroke:#c9bdf5;stroke-dasharray:4 3}
.nodo-arbol .nom{font-size:12px;font-weight:600;fill:var(--tinta)}
.nodo-arbol .sub{font-size:10px;fill:var(--tinta-3)}
.nodo-arbol .conteo{font-size:10px;font-weight:700;fill:#fff}

.globo-info{
  position:absolute;pointer-events:none;background:var(--tinta);color:#fff;padding:9px 12px;
  border-radius:9px;font-size:.79rem;box-shadow:var(--sombra-alta);opacity:0;transition:opacity .12s;
  z-index:400;max-width:250px;line-height:1.45;
}
.globo-info b{display:block;margin-bottom:2px}

/* ---------- mapa ---------- */
#lienzo-mapa{height:calc(100vh - 260px);min-height:440px;border-radius:var(--r-m);border:1px solid var(--linea);z-index:0}
#lienzo-mapa .leaflet-tile-pane{filter:grayscale(.55) brightness(1.06)}  /* el calor resalta sobre un fondo neutro */
.leyenda-calor{display:flex;align-items:center;gap:9px;font-size:.76rem;color:var(--tinta-3)}
.leyenda-calor .escala{
  width:150px;height:9px;border-radius:999px;
  background:linear-gradient(90deg,#2b6cff,#22d3ee,#84cc16,#fbbf24,#ef4444);
}

/* ---------- calendario ---------- */
#lienzo-calendario{background:var(--papel);border:1px solid var(--linea);border-radius:var(--r-m);padding:16px}
.fc{--fc-border-color:var(--linea);--fc-today-bg-color:#f6f3ff;font-size:.86rem}
.fc .fc-toolbar-title{font-size:1.15rem;font-weight:700;letter-spacing:-.02em}
.fc .fc-button{
  background:var(--papel);border:1px solid var(--linea);color:var(--tinta-2);
  font-weight:600;font-size:.8rem;text-transform:capitalize;box-shadow:none;padding:6px 12px;border-radius:8px;
}
.fc .fc-button:hover{background:#f4f2ff;border-color:#cfcfe4;color:var(--tinta)}
.fc .fc-button-primary:not(:disabled).fc-button-active,
.fc .fc-button-primary:not(:disabled):active{
  background:linear-gradient(135deg,var(--marca),var(--marca-2));border-color:transparent;color:#fff;
}
.fc .fc-daygrid-day-number{font-weight:600;color:var(--tinta-2);padding:6px 8px}
.fc .fc-event{border:none;border-radius:6px;padding:1px 5px;font-size:.76rem;font-weight:600;cursor:pointer}
.fc .fc-col-header-cell-cushion{
  font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--tinta-3);padding:9px 4px;font-weight:700;
}

/* ---------- responsive panel ---------- */
.boton-menu{display:none}
@media(max-width:900px){
  .barra-lateral{
    position:fixed;left:0;top:0;z-index:60;transform:translateX(-100%);transition:transform .22s ease;
    box-shadow:var(--sombra-alta);
  }
  .barra-lateral.abierta{transform:none}
  .boton-menu{display:inline-flex}
  .encabezado,.contenido{padding-left:16px;padding-right:16px}
  .velo{position:fixed;inset:0;background:rgba(20,20,40,.5);z-index:50}
}
@media print{
  .barra-lateral,.encabezado,.btn{display:none !important}
  body{background:#fff}
}