/* =====================================================================
   QTS — hoja de estilo del sitio y del panel
   Claro y oscuro automáticos. Sin librerías.
   ===================================================================== */

:root{
  --fondo:#f6f7fb; --papel:#ffffff; --papel2:#f2f4f9;
  --tinta:#111827; --tinta2:#4b5563; --tinta3:#8b93a3;
  --linea:#e4e7ee; --ppal:#5b5bd6; --ppal2:#7c7cf0; --ok:#0f9d58; --mal:#dc2626;
  --sombra:0 1px 2px rgba(16,24,40,.05), 0 8px 24px -12px rgba(16,24,40,.18);
  --radio:14px;
  --g-pista:#eceef4;
  --g-trazo:#6366f1;
}
@media (prefers-color-scheme: dark){
  :root{
    --fondo:#0b1020; --papel:#141a2e; --papel2:#1b2138;
    --tinta:#eef1f8; --tinta2:#b3bbcf; --tinta3:#7d879e;
    --linea:#262e46; --ppal:#7c7cf0; --ppal2:#9d9dff;
    --sombra:0 1px 2px rgba(0,0,0,.4), 0 12px 30px -14px rgba(0,0,0,.7);
    --g-pista:#232a42;
  }
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body.qts{
  background:var(--fondo); color:var(--tinta);
  font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  -webkit-text-size-adjust:100%;
}
a{color:var(--ppal); text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.2; margin:0 0 .4em}
h1{font-size:2rem; letter-spacing:-.02em}
h2{font-size:1.35rem; letter-spacing:-.01em}
h3{font-size:1.05rem}
p{margin:0 0 1em}
small{color:var(--tinta3)}

/* ---------- Barra superior ---------- */
.barra{
  display:flex; align-items:center; gap:18px; flex-wrap:wrap;
  padding:12px 20px; background:var(--papel);
  border-bottom:1px solid var(--linea); position:sticky; top:0; z-index:40;
}
.marca{display:flex; align-items:center; gap:10px; color:var(--tinta); text-decoration:none}
.marca:hover{text-decoration:none}
.marca-icono{
  width:34px;height:34px;border-radius:9px;display:block;
  box-shadow:0 1px 3px rgba(16,24,40,.18);
}
.marca-txt{font-weight:800; letter-spacing:.02em; display:flex; flex-direction:column; line-height:1}
.marca-txt em{font-style:normal; font-weight:600; font-size:11px; color:var(--tinta3); letter-spacing:.1em}
.nav{display:flex; gap:4px; margin-left:auto; flex-wrap:wrap}
.nav a{
  padding:8px 12px; border-radius:9px; color:var(--tinta2); font-weight:600; font-size:14.5px;
}
.nav a:hover{background:var(--papel2); text-decoration:none}
.nav a.on{background:var(--ppal); color:#fff}
.yo{display:flex; align-items:center; gap:10px}
.yo-nombre{font-size:14px; color:var(--tinta2); font-weight:600}

/* ---------- Estructura ---------- */
.hoja{max-width:1120px; margin:0 auto; padding:26px 20px 60px}
.hoja.ancha{max-width:1320px}
.pie{
  max-width:1120px; margin:0 auto; padding:22px 20px 40px; color:var(--tinta3);
  font-size:13.5px; display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap;
  border-top:1px solid var(--linea);
}
.encabezado{display:flex; align-items:flex-end; justify-content:space-between; gap:16px; flex-wrap:wrap; margin-bottom:20px}
.encabezado p{margin:.25em 0 0; color:var(--tinta2)}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex; align-items:center; gap:7px; justify-content:center;
  padding:10px 16px; border-radius:11px; border:1px solid var(--linea);
  background:var(--papel); color:var(--tinta); font-weight:650; font-size:14.5px;
  cursor:pointer; text-decoration:none; transition:.15s transform,.15s background;
}
.btn:hover{text-decoration:none; background:var(--papel2)}
.btn:active{transform:translateY(1px)}
.btn-ppal{background:var(--ppal); border-color:transparent; color:#fff}
.btn-ppal:hover{background:var(--ppal2)}
.btn-mal{color:var(--mal); border-color:color-mix(in srgb,var(--mal) 35%, var(--linea))}
.btn-fino{padding:7px 12px; font-size:13.5px}
.btn-grande{padding:14px 24px; font-size:16.5px; border-radius:13px}
.btn[disabled]{opacity:.5; pointer-events:none}

/* ---------- Tarjetas ---------- */
.tarjeta{
  background:var(--papel); border:1px solid var(--linea); border-radius:var(--radio);
  padding:20px; box-shadow:var(--sombra);
}
.tarjeta + .tarjeta{margin-top:16px}
.rejilla{display:grid; gap:16px}
.rejilla.c2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.rejilla.c3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.rejilla.c4{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}

/* ---------- Cifras grandes ---------- */
.cifra{background:var(--papel); border:1px solid var(--linea); border-radius:var(--radio); padding:16px 18px}
.cifra b{display:block; font-size:2rem; letter-spacing:-.02em; line-height:1.1}
.cifra span{display:block; color:var(--tinta3); font-size:13px; font-weight:600; text-transform:uppercase; letter-spacing:.06em; margin-top:4px}
.cifra i{font-style:normal; font-size:13px; color:var(--tinta2)}

/* ---------- Formularios ---------- */
label{display:block; font-weight:650; font-size:14px; margin:0 0 6px; color:var(--tinta2)}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=tel],select,textarea{
  width:100%; padding:11px 13px; border:1px solid var(--linea); border-radius:11px;
  background:var(--papel); color:var(--tinta); font:inherit; font-size:15px;
}
input:focus,select:focus,textarea:focus{outline:2px solid color-mix(in srgb,var(--ppal) 45%, transparent); outline-offset:1px; border-color:var(--ppal)}
textarea{min-height:92px; resize:vertical}
.campo{margin-bottom:14px}
.campo small{display:block; margin-top:5px; font-size:12.5px}
.fila2{display:grid; grid-template-columns:1fr 1fr; gap:14px}
@media (max-width:640px){.fila2{grid-template-columns:1fr}}
.check{display:flex; align-items:center; gap:9px; font-weight:600; color:var(--tinta2)}
.check input{width:auto}

/* ---------- Avisos ---------- */
.aviso{padding:11px 14px; border-radius:11px; font-size:14.5px; font-weight:600; margin-bottom:14px; border:1px solid transparent}
.aviso-ok{background:color-mix(in srgb,var(--ok) 12%, var(--papel)); color:var(--ok); border-color:color-mix(in srgb,var(--ok) 30%, transparent)}
.aviso-mal{background:color-mix(in srgb,var(--mal) 12%, var(--papel)); color:var(--mal); border-color:color-mix(in srgb,var(--mal) 30%, transparent)}
.aviso-info{background:var(--papel2); color:var(--tinta2); border-color:var(--linea)}

/* ---------- Tablas ---------- */
.tabla-caja{overflow-x:auto; border:1px solid var(--linea); border-radius:var(--radio); background:var(--papel)}
table.tabla{width:100%; border-collapse:collapse; font-size:14.5px; min-width:520px}
table.tabla th,table.tabla td{padding:11px 14px; text-align:left; border-bottom:1px solid var(--linea); vertical-align:top}
table.tabla th{font-size:12.5px; text-transform:uppercase; letter-spacing:.05em; color:var(--tinta3); background:var(--papel2); position:sticky; top:0}
table.tabla tr:last-child td{border-bottom:none}
table.tabla tr:hover td{background:var(--papel2)}

/* ---------- Etiquetas de estado ---------- */
.eti{display:inline-block; padding:3px 9px; border-radius:999px; font-size:12px; font-weight:700; letter-spacing:.02em}
.eti-pub{background:color-mix(in srgb,var(--ok) 15%, transparent); color:var(--ok)}
.eti-bor{background:var(--papel2); color:var(--tinta3)}

/* ---------- Lista de encuestas ---------- */
.enc{display:flex; gap:16px; align-items:center; padding:16px 18px; border:1px solid var(--linea); border-radius:var(--radio); background:var(--papel); box-shadow:var(--sombra)}
.enc + .enc{margin-top:12px}
.enc-icono{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:20px;color:#fff;flex:none}
.enc-cuerpo{flex:1; min-width:0}
.enc-cuerpo h3{margin:0 0 3px}
.enc-cuerpo p{margin:0; color:var(--tinta3); font-size:13.5px}
.enc-acc{display:flex; gap:8px; flex-wrap:wrap; justify-content:flex-end}
@media (max-width:700px){.enc{flex-wrap:wrap}.enc-acc{width:100%; justify-content:flex-start}}

/* ---------- Gráficos ---------- */
.g-vacio{color:var(--tinta3); font-size:14px; padding:14px 0; margin:0}
.g-dona-caja{display:flex; gap:22px; align-items:center; flex-wrap:wrap}
.g-dona{flex:none}
.g-dona-num{font-size:30px; font-weight:800; fill:var(--tinta)}
.g-dona-pie{font-size:11px; fill:var(--tinta3); letter-spacing:.06em; text-transform:uppercase}
.g-leyenda{list-style:none; margin:0; padding:0; flex:1; min-width:220px}
.g-leyenda li{display:flex; align-items:center; gap:9px; padding:5px 0; font-size:14px; border-bottom:1px dashed var(--linea)}
.g-leyenda li:last-child{border-bottom:none}
.g-leyenda i{width:11px;height:11px;border-radius:3px;flex:none}
.g-le{flex:1; min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap}
.g-leyenda b{font-variant-numeric:tabular-nums}
.g-leyenda em{font-style:normal; color:var(--tinta3); font-size:13px; min-width:34px; text-align:right}

.g-barras{list-style:none; margin:0; padding:0}
.g-barras li{margin-bottom:12px}
.g-b-fila{display:flex; justify-content:space-between; gap:10px; font-size:14px; margin-bottom:5px}
.g-b-fila b{color:var(--tinta2); font-variant-numeric:tabular-nums; white-space:nowrap}
.g-b-pista{background:var(--g-pista); border-radius:999px; height:11px; overflow:hidden; flex:1}
.g-b-relleno{height:100%; border-radius:999px; transition:width .4s}

.g-linea,.g-horas{width:100%; height:auto; display:block; overflow:visible}
.g-rejilla{stroke:var(--linea); stroke-width:1}
.g-eje{font-size:11px; fill:var(--tinta3)}
.g-area{fill:color-mix(in srgb,var(--g-trazo) 16%, transparent); stroke:none}
.g-trazo{fill:none; stroke:var(--g-trazo); stroke-width:2.5; stroke-linejoin:round; stroke-linecap:round}
.g-punto{fill:var(--papel); stroke:var(--g-trazo); stroke-width:2.5}
.g-col{fill:var(--g-trazo)}
.g-col-cero{fill:var(--g-pista)}

.g-nps{display:flex; gap:22px; align-items:center; flex-wrap:wrap}
.g-nps-num{font-size:3rem; font-weight:800; letter-spacing:-.03em; line-height:1; display:flex; flex-direction:column}
.g-nps-num small{font-size:12px; font-weight:700; letter-spacing:.12em; color:var(--tinta3)}
.g-nps-bien{color:var(--ok)} .g-nps-medio{color:#f59e0b} .g-nps-mal{color:var(--mal)}
.g-nps-cuerpo{flex:1; min-width:240px}
.g-nps-barra{display:flex; height:16px; border-radius:999px; overflow:hidden; background:var(--g-pista)}
.g-nps-barra span{display:block}
.g-nps-leyenda{list-style:none; margin:10px 0 0; padding:0; display:flex; gap:16px; flex-wrap:wrap; font-size:13.5px; color:var(--tinta2)}
.g-nps-leyenda i{display:inline-block; width:10px;height:10px;border-radius:3px; margin-right:6px}

.g-estrellas{display:flex; gap:26px; align-items:center; flex-wrap:wrap}
.g-e-izq{text-align:center}
.g-e-prom{font-size:2.6rem; font-weight:800; letter-spacing:-.03em; line-height:1}
.g-e-dibujo{font-size:20px; letter-spacing:2px; margin:4px 0}
.g-e-dibujo .e{color:var(--g-pista)}
.g-e-dibujo .llena{color:#f59e0b}
.g-e-dibujo .media{color:#fbbf24; opacity:.65}
.g-e-base{font-size:12.5px; color:var(--tinta3)}
.g-e-der{flex:1; min-width:220px}
.g-e-fila{display:flex; align-items:center; gap:10px; margin-bottom:7px; font-size:13.5px}
.g-e-fila span{width:26px; color:var(--tinta3)}
.g-e-fila b{width:34px; text-align:right; font-variant-numeric:tabular-nums; color:var(--tinta2)}

.g-textos{list-style:none; margin:0; padding:0}
.g-textos li{padding:11px 14px; background:var(--papel2); border-radius:11px; margin-bottom:8px; font-size:14.5px}
.g-textos li span{display:block; color:var(--tinta3); font-size:12px; margin-top:4px}
.g-mas{color:var(--tinta3); font-size:13px}

/* ---------- Bloque de resultado por pregunta ---------- */
.pregunta-res{background:var(--papel); border:1px solid var(--linea); border-radius:var(--radio); padding:20px; margin-bottom:16px; box-shadow:var(--sombra)}
.pregunta-res .cabeza{display:flex; gap:10px; align-items:flex-start; margin-bottom:14px}
.pregunta-res .num{width:26px;height:26px;border-radius:8px;background:var(--papel2);color:var(--tinta3);display:grid;place-items:center;font-size:12.5px;font-weight:700;flex:none}
.pregunta-res h3{margin:0; flex:1}
.pregunta-res .tipo{font-size:12px; color:var(--tinta3); background:var(--papel2); padding:3px 9px; border-radius:999px; white-space:nowrap}

/* ---------- Landing ---------- */
.hero{padding:56px 0 30px; text-align:center}
.hero h1{font-size:clamp(2rem,5vw,3.2rem); letter-spacing:-.03em; margin-bottom:.35em}
.hero h1 span{background:linear-gradient(120deg,var(--ppal),#06b6d4); -webkit-background-clip:text; background-clip:text; color:transparent}
.hero p.lema{font-size:1.15rem; color:var(--tinta2); max-width:640px; margin:0 auto 26px}
.hero .acc{display:flex; gap:12px; justify-content:center; flex-wrap:wrap}
.pasos{counter-reset:p; display:grid; gap:16px; grid-template-columns:repeat(auto-fit,minmax(230px,1fr)); margin:26px 0}
.paso{background:var(--papel); border:1px solid var(--linea); border-radius:var(--radio); padding:20px; box-shadow:var(--sombra)}
.paso::before{counter-increment:p; content:counter(p); display:grid; place-items:center; width:32px;height:32px;border-radius:10px; background:var(--ppal); color:#fff; font-weight:800; margin-bottom:10px}
.paso h3{margin-bottom:.3em}
.paso p{color:var(--tinta2); font-size:14.5px; margin:0}
.franja{background:var(--papel); border:1px solid var(--linea); border-radius:20px; padding:28px; margin:30px 0; box-shadow:var(--sombra)}
.lista-si{list-style:none; padding:0; margin:0; display:grid; gap:10px; grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.lista-si li{display:flex; gap:10px; align-items:flex-start; font-size:15px; color:var(--tinta2)}
.lista-si li::before{content:"✓"; color:var(--ok); font-weight:800}

/* ---------- Caja de acceso (entrar / registro) ---------- */
.caja-acceso{max-width:440px; margin:40px auto}
.caja-acceso .tarjeta{padding:26px}
.caja-acceso h1{font-size:1.6rem; text-align:center}
.caja-acceso .sub{text-align:center; color:var(--tinta2); margin-bottom:22px}

/* ---------- Editor ---------- */
.editor{display:grid; grid-template-columns:1fr 340px; gap:20px; align-items:start}
@media (max-width:940px){.editor{grid-template-columns:1fr}}
.p-item{background:var(--papel); border:1px solid var(--linea); border-radius:var(--radio); padding:16px; margin-bottom:12px; box-shadow:var(--sombra)}
.p-item.arrastrando{opacity:.45}
.p-cab{display:flex; gap:10px; align-items:center; margin-bottom:10px}
.p-cab .mover{cursor:grab; color:var(--tinta3); font-size:18px; user-select:none}
.p-cab .tipo-sel{width:auto; min-width:180px; padding:7px 10px; font-size:14px}
.p-cab .der{margin-left:auto; display:flex; gap:6px}
.p-op{display:flex; gap:8px; align-items:center; margin-bottom:7px}
.p-op input{flex:1}
.icono-btn{border:1px solid var(--linea); background:var(--papel); color:var(--tinta2); width:34px; height:34px; border-radius:9px; cursor:pointer; font-size:15px; display:grid; place-items:center}
.icono-btn:hover{background:var(--papel2)}
.temas{display:grid; grid-template-columns:repeat(4,1fr); gap:8px}
.tema-op{border:2px solid var(--linea); border-radius:11px; padding:6px; cursor:pointer; text-align:center; font-size:11px; color:var(--tinta3); background:var(--papel)}
.tema-op b{display:block; height:34px; border-radius:7px; margin-bottom:5px}
.tema-op.on{border-color:var(--ppal); color:var(--ppal); font-weight:700}

/* ---------- Utilidades ---------- */
.der{text-align:right}
.centro{text-align:center}
.gris{color:var(--tinta3)}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace; font-size:13.5px}
.separa{height:1px; background:var(--linea); margin:18px 0; border:0}
.nada{text-align:center; padding:50px 20px; color:var(--tinta3)}
.nada big{display:block; font-size:44px; margin-bottom:10px; opacity:.5}
.copiar{display:flex; gap:8px; align-items:center}
.copiar input{font-family:ui-monospace,Menlo,monospace; font-size:13px}
@media print{
  .barra,.pie,.enc-acc,.btn{display:none !important}
  body.qts{background:#fff}
  .tarjeta,.pregunta-res{box-shadow:none; break-inside:avoid}
}

/* ---------- Escogedor visual de tipos de pregunta ---------- */
.chip-tipo{
  display:flex; align-items:center; gap:9px; cursor:pointer;
  border:1px solid var(--linea); background:var(--papel2); color:var(--tinta);
  padding:8px 12px; border-radius:11px; font:inherit; font-size:14.5px; font-weight:650;
}
.chip-tipo:hover{border-color:var(--ppal); background:var(--papel)}
.chip-ic{font-size:17px; line-height:1}
.chip-cambiar{
  font-size:11px; font-weight:700; letter-spacing:.06em; text-transform:uppercase;
  color:var(--ppal); background:color-mix(in srgb,var(--ppal) 12%, transparent);
  padding:3px 7px; border-radius:6px;
}

dialog.dlg-tipos{
  border:none; border-radius:18px; padding:0; width:min(860px, 94vw);
  max-height:86vh; background:var(--papel); color:var(--tinta); box-shadow:var(--sombra);
}
dialog.dlg-tipos::backdrop{background:rgba(10,14,25,.55); backdrop-filter:blur(2px)}
.dlg-cab{
  display:flex; align-items:center; justify-content:space-between; gap:12px;
  padding:18px 22px; border-bottom:1px solid var(--linea); position:sticky; top:0;
  background:var(--papel); z-index:2; border-radius:18px 18px 0 0;
}
.dlg-cab h2{margin:0}
.dlg-cuerpo{padding:16px 22px 26px; overflow-y:auto; max-height:calc(86vh - 70px)}
.tipos-grupo{
  margin:18px 0 10px; font-size:12px; font-weight:800; letter-spacing:.1em;
  text-transform:uppercase; color:var(--tinta3);
}
.tipos-grupo:first-child{margin-top:4px}
.tipos-rejilla{display:grid; gap:10px; grid-template-columns:repeat(auto-fill,minmax(190px,1fr))}
.tipo-card{
  display:flex; flex-direction:column; gap:3px; text-align:left; cursor:pointer;
  border:1px solid var(--linea); background:var(--papel); color:var(--tinta);
  border-radius:13px; padding:14px; font:inherit; transition:.13s;
}
.tipo-card:hover{border-color:var(--ppal); background:var(--papel2); transform:translateY(-1px)}
.tc-ic{font-size:22px; line-height:1.1}
.tc-nb{font-weight:700; font-size:14.5px}
.tc-ay{font-size:12.5px; color:var(--tinta3); line-height:1.35}