/* Quiz Practicantes · Grupo Empresarial MARC · QP1 */
:root{
  --azul:#29ABE2;
  --azul-oscuro:#0E7DBA;
  --navy:#1A2E47;
  --fondo:#121B2C;
  --mas-oscuro:#0A1522;
  --blanco:#FFFFFF;
  --texto:#1A2E47;
  --gris:#5B6B80;
  --borde:#D6E2EE;
  --ok:#2BB673;
  --alerta:#F2A93B;
  --deg:linear-gradient(135deg,#0b2a45 0%,#123a5e 55%,#0e7dba 100%);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--deg);
  background-color:#123a5e;
  background-attachment:fixed;
  color:var(--texto);
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}

/* ---------- Pantalla de entrada ---------- */
.entrada{
  min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 16px;
}
.entrada-card{
  width:100%;max-width:480px;background:var(--blanco);border-radius:20px;
  padding:32px 28px;box-shadow:0 20px 60px rgba(0,0,0,.35);text-align:center;
}
.entrada-card img{width:150px;height:auto;margin:0 auto 10px;display:block}
.entrada-card h1{font-size:22px;color:var(--navy);letter-spacing:.2px}
.entrada-card .sub{color:var(--gris);font-size:14px;margin:6px 0 24px}
.quien{font-size:12px;text-transform:uppercase;letter-spacing:1.2px;color:var(--azul-oscuro);font-weight:700;margin-bottom:12px}
.personas{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:18px}
.persona{
  border:2px solid var(--borde);border-radius:14px;padding:16px 10px;cursor:pointer;
  transition:all .15s;background:#F7FAFD;
}
.persona:hover{border-color:var(--azul)}
.persona.activa{border-color:var(--azul-oscuro);background:#E8F5FC;box-shadow:0 0 0 3px rgba(41,171,226,.25)}
.persona .ini{
  width:52px;height:52px;border-radius:50%;margin:0 auto 8px;display:flex;align-items:center;justify-content:center;
  background:var(--deg);background-color:var(--azul-oscuro);color:#fff;font-weight:800;font-size:18px;
}
.persona .nom{font-weight:700;font-size:15px;color:var(--navy)}
.persona .rol{font-size:12px;color:var(--gris);margin-top:2px}
.colegio{font-size:12px;color:var(--gris);margin-bottom:18px;line-height:1.5}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;border-radius:12px;padding:14px 22px;font-size:15px;font-weight:700;cursor:pointer;
  transition:all .15s;font-family:inherit;
}
.btn-primario{background:var(--azul-oscuro);color:#fff;width:100%}
.btn-primario:hover{background:#0b689b}
.btn-primario:disabled{background:#B5C6D6;cursor:not-allowed}
.btn-secundario{background:#EEF4F9;color:var(--navy)}
.btn-secundario:hover{background:#E0EAF3}
.btn-fantasma{background:transparent;color:var(--azul-oscuro);padding:10px 14px}
.btn-fantasma:hover{background:#E8F5FC}

/* ---------- Quiz ---------- */
.quiz{max-width:720px;margin:0 auto;padding:16px 16px 48px}
.topbar{
  display:flex;align-items:center;justify-content:space-between;padding:10px 0 14px;color:#fff;
}
.topbar img{width:44px;height:44px;border-radius:10px;background:#fff;padding:3px}
.topbar .marca{display:flex;align-items:center;gap:10px}
.topbar .marca b{font-size:14px;display:block}
.topbar .marca span{font-size:11px;opacity:.8}
.topbar .chip{
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);border-radius:999px;
  padding:6px 12px;font-size:12px;font-weight:600;
}
.progreso{height:6px;background:rgba(255,255,255,.2);border-radius:999px;overflow:hidden;margin-bottom:18px}
.progreso i{display:block;height:100%;background:var(--azul);width:0;transition:width .3s}

.card{
  background:var(--blanco);border-radius:18px;padding:24px 22px;box-shadow:0 14px 40px rgba(0,0,0,.25);
  margin-bottom:16px;
}
.card .paso{font-size:11px;text-transform:uppercase;letter-spacing:1.2px;color:var(--azul-oscuro);font-weight:700}
.card h2{font-size:21px;color:var(--navy);margin:6px 0 4px;line-height:1.25}
.card .intro{color:var(--gris);font-size:14px;line-height:1.55;margin-bottom:18px}
.hola{
  background:#E8F5FC;border-left:4px solid var(--azul);border-radius:10px;padding:12px 14px;
  font-size:14px;color:var(--navy);line-height:1.5;margin-bottom:18px;
}

.pregunta{margin-bottom:22px}
.pregunta label{display:block;font-weight:700;font-size:15px;color:var(--navy);margin-bottom:4px;line-height:1.4}
.pregunta .ayuda{font-size:13px;color:var(--gris);margin-bottom:8px;line-height:1.5}
.pregunta textarea,.pregunta input[type=text]{
  width:100%;border:2px solid var(--borde);border-radius:12px;padding:12px 14px;font-size:15px;
  font-family:inherit;color:var(--texto);background:#FBFDFF;resize:vertical;min-height:96px;
  transition:border-color .15s;line-height:1.5;
}
.pregunta input[type=text]{min-height:0}
.pregunta textarea:focus,.pregunta input[type=text]:focus{outline:none;border-color:var(--azul);background:#fff}
.contador{font-size:11px;color:#9AA9B8;text-align:right;margin-top:4px}
.contador.ok{color:var(--ok)}
.req{color:#D9534F;font-weight:700}

/* opciones */
.opciones{display:flex;flex-wrap:wrap;gap:8px}
.opcion{
  border:2px solid var(--borde);border-radius:999px;padding:9px 16px;font-size:14px;cursor:pointer;
  background:#F7FAFD;color:var(--navy);font-weight:600;transition:all .15s;user-select:none;
}
.opcion:hover{border-color:var(--azul)}
.opcion.activa{background:var(--azul-oscuro);border-color:var(--azul-oscuro);color:#fff}

/* escala 1-10 */
.escala{display:grid;grid-template-columns:repeat(10,1fr);gap:6px;margin-top:6px}
.escala .n{
  border:2px solid var(--borde);border-radius:10px;padding:12px 0;text-align:center;font-weight:800;
  cursor:pointer;background:#F7FAFD;color:var(--navy);transition:all .15s;font-size:15px;
}
.escala .n:hover{border-color:var(--azul)}
.escala .n.activa{background:var(--azul-oscuro);border-color:var(--azul-oscuro);color:#fff;transform:scale(1.06)}
.escala-leyenda{display:flex;justify-content:space-between;font-size:11px;color:var(--gris);margin-top:6px}

/* empresas */
.empresa{
  border:1px solid var(--borde);border-radius:14px;padding:14px;margin-bottom:12px;background:#FBFDFF;
}
.empresa .cab{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.empresa .pto{width:12px;height:12px;border-radius:50%;background:var(--azul)}
.empresa .cab b{color:var(--navy);font-size:15px}
.empresa textarea{min-height:70px}

.nav{display:flex;justify-content:space-between;gap:10px;margin-top:8px}
.nav .btn{flex:1}

/* ---------- Resumen / final ---------- */
.final-ico{
  width:72px;height:72px;border-radius:50%;background:var(--ok);color:#fff;font-size:34px;
  display:flex;align-items:center;justify-content:center;margin:0 auto 14px;font-weight:800;
}
.acciones{display:grid;gap:10px;margin-top:18px}
.resumen{
  background:#0A1522;color:#CFE3F2;border-radius:12px;padding:14px;font-size:12px;line-height:1.55;
  white-space:pre-wrap;max-height:300px;overflow:auto;font-family:ui-monospace,Menlo,Consolas,monospace;
  margin-top:14px;
}
.nota{font-size:12px;color:var(--gris);line-height:1.5;margin-top:12px;text-align:center}
.aviso{
  background:#FFF6E5;border:1px solid #F5D9A6;color:#7A5410;border-radius:10px;padding:10px 12px;
  font-size:13px;line-height:1.5;margin-top:10px;
}
.toast{
  position:fixed;left:50%;bottom:22px;transform:translateX(-50%);background:var(--navy);color:#fff;
  padding:12px 18px;border-radius:999px;font-size:13px;font-weight:600;box-shadow:0 10px 30px rgba(0,0,0,.35);
  opacity:0;pointer-events:none;transition:opacity .2s;z-index:50;
}
.toast.ver{opacity:1}

.pie{color:rgba(255,255,255,.65);font-size:11px;text-align:center;margin-top:10px}

@media (max-width:420px){
  .entrada-card{padding:26px 18px}
  .escala{grid-template-columns:repeat(5,1fr)}
  .card{padding:20px 16px}
}

/* ---------- QP4: envío y panel del director ---------- */
.estado-envio{
  border-radius:12px;padding:12px 14px;font-size:14px;line-height:1.5;margin-top:14px;text-align:center;font-weight:600;
}
.estado-envio.ok{background:#E6F7EE;color:#1E7A4C;border:1px solid #BFE8D1}
.estado-envio.err{background:#FDECEC;color:#9B2C2C;border:1px solid #F3C4C4}
.estado-envio.cargando{background:#EEF4F9;color:var(--navy)}
.link-panel{display:block;margin-top:14px;font-size:12px;color:var(--gris);cursor:pointer;text-decoration:underline}
.pin-card{max-width:360px}
.pin-input{
  width:100%;border:2px solid var(--borde);border-radius:12px;padding:14px;font-size:28px;text-align:center;
  letter-spacing:12px;font-family:inherit;color:var(--navy);margin:12px 0 14px;
}
.pin-input:focus{outline:none;border-color:var(--azul)}
.panel{max-width:1100px}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin-bottom:16px}
.kpi{background:var(--blanco);border-radius:14px;padding:14px;box-shadow:0 8px 24px rgba(0,0,0,.2)}
.kpi .v{font-size:26px;font-weight:800;color:var(--azul-oscuro)}
.kpi .l{font-size:12px;color:var(--gris)}
.filtros{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.filtros .opcion{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.3);color:#fff}
.filtros .opcion.activa{background:#fff;color:var(--navy);border-color:#fff}
.resp-card{margin-bottom:14px}
.resp-cab{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.resp-cab h3{font-size:17px;color:var(--navy)}
.resp-cab .meta{font-size:12px;color:var(--gris)}
.notas{display:flex;gap:8px}
.nota-chip{background:#E8F5FC;color:var(--azul-oscuro);border-radius:999px;padding:4px 12px;font-size:12px;font-weight:700}
.seccion{margin-top:10px;border-top:1px solid var(--borde);padding-top:10px}
.seccion h4{font-size:12px;text-transform:uppercase;letter-spacing:1px;color:var(--azul-oscuro);margin-bottom:6px}
.qa{margin-bottom:8px}
.qa .q{font-size:13px;font-weight:700;color:var(--navy)}
.qa .a{font-size:14px;color:var(--texto);white-space:pre-wrap;line-height:1.5}
.qa .a.vacio{color:#9AA9B8;font-style:italic}
.comparar{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:720px){.comparar{grid-template-columns:1fr}}
.version-stamp{color:rgba(255,255,255,.55);font-size:11px;text-align:right;margin-top:6px}
.vacio-panel{background:var(--blanco);border-radius:14px;padding:30px;text-align:center;color:var(--gris)}