:root{
  --brand:#635752; --brand-d:#4a403c; --ink:#1e1e1b; --muted:#6d6f70; --line:#e2dcd8;
  --bg:#f6f3f0; --card:#fff; --soft:#efe9e5; --ok:#2f7d4f; --warn:#b7791f; --err:#b42318;
  --radius:14px; --shadow:0 1px 2px rgba(30,30,27,.06),0 4px 16px rgba(30,30,27,.06);
}
*{box-sizing:border-box}
html{font-size:18px;-webkit-text-size-adjust:100%}
body{margin:0;font-family:Manrope,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.5}
button,input,textarea,select{font:inherit;color:inherit}
a{color:var(--brand)}
[hidden]{display:none!important}

/* Encabezado */
.top{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.top-in{max-width:760px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.logo{height:44px;width:auto;display:block}
.save-chip{font-size:.78rem;color:var(--muted);background:var(--soft);padding:4px 12px;border-radius:999px;white-space:nowrap}
.save-chip.ok{color:var(--ok)} .save-chip.err{color:var(--err);background:#fdecea}
.progress{max-width:760px;margin:0 auto;padding:0 16px 10px;display:flex;align-items:center;gap:12px}
.progress-bar{flex:1;height:10px;background:var(--soft);border-radius:999px;overflow:hidden}
.progress-bar span{display:block;height:100%;width:0;background:var(--brand);border-radius:999px;transition:width .4s}
.progress-txt{font-size:.8rem;font-weight:700;color:var(--brand);min-width:3.2em;text-align:right}

.wrap{max-width:760px;margin:0 auto;padding:24px 16px 40px}
.foot{text-align:center;font-size:.75rem;color:var(--muted);padding:16px 16px 32px}
.loading{text-align:center;color:var(--muted);padding:60px 0}

/* Tarjetas y tipografía */
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;margin-bottom:18px}
h1{font-size:1.7rem;line-height:1.2;margin:0 0 8px;letter-spacing:-.01em}
h2{font-size:1.35rem;margin:0 0 4px}
.eyebrow{font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--brand);margin:0 0 6px}
.lead{color:#3d3a37;margin:8px 0 0}
.muted{color:var(--muted)}
.steps{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 16px;padding:0;list-style:none}
.steps li{font-size:.75rem;padding:4px 10px;border-radius:999px;background:var(--soft);color:var(--muted);cursor:pointer}
.steps li.on{background:var(--brand);color:#fff} .steps li.done{color:var(--brand);font-weight:700}

/* Preguntas */
.q{padding:18px 0;border-top:1px solid var(--line)}
.q:first-of-type{border-top:0}
.q-label{display:block;font-weight:700;margin-bottom:8px}
.q-label .req{color:var(--err);margin-left:4px}
.q-help{font-size:.85rem;color:var(--muted);margin:-4px 0 10px}
.q.invalid .q-label{color:var(--err)}
.q.invalid input,.q.invalid textarea{border-color:var(--err)}
input[type=text],input[type=email],input[type=number],input[type=password],input[type=date],textarea,select{
  width:100%;padding:13px 14px;border:1.5px solid var(--line);border-radius:10px;background:#fff;font-size:1rem;outline:none;transition:border-color .15s}
input:focus,textarea:focus,select:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(99,87,82,.15)}
textarea{min-height:96px;resize:vertical}
.with-suffix{display:flex;align-items:center;gap:10px}
.with-suffix input{max-width:160px}

/* Opciones tipo botón */
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opt{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:10px 18px;cursor:pointer;font-weight:600;font-size:.95rem;min-height:46px;transition:all .12s}
.opt:hover{border-color:var(--brand)}
.opt.on{background:var(--brand);border-color:var(--brand);color:#fff}
.scale{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.scale .opt{border-radius:12px;padding:12px 0;font-size:1.1rem}
.scale-legend{display:flex;justify-content:space-between;font-size:.8rem;color:var(--muted);margin-top:6px}

/* Matriz de herramientas */
.tool-row{display:grid;grid-template-columns:minmax(150px,1fr) auto;gap:10px;align-items:center;padding:10px 0;border-bottom:1px dashed var(--line)}
.tool-row:last-child{border-bottom:0}
.tool-name{font-weight:600}
.tool-row .opt{padding:8px 12px;min-height:40px;font-size:.85rem}

/* Repetidor */
.item{border:1.5px solid var(--line);border-radius:12px;padding:16px;margin-bottom:12px;background:#fdfcfb}
.item-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.item-title{font-weight:800;color:var(--brand)}
.item .q{padding:10px 0;border:0}
.item .q-label{font-weight:600;font-size:.95rem}
.hours{font-size:.85rem;background:var(--soft);color:var(--brand-d);padding:6px 12px;border-radius:8px;display:inline-block;margin-top:4px;font-weight:700}
.total-hours{margin-top:8px;font-weight:700;color:var(--brand-d)}

/* Horarios */
.day{border:1.5px solid var(--line);border-radius:12px;padding:12px;margin-bottom:10px;background:#fff}
.day-name{font-weight:700;margin-bottom:8px;display:flex;justify-content:space-between;align-items:center}
.day-name button{font-size:.75rem}
.day .opt{padding:8px 12px;min-height:40px;font-size:.85rem}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:14px 24px;font-weight:700;font-size:1rem;cursor:pointer;min-height:52px;text-decoration:none;transition:background .15s}
.btn-primary{background:var(--brand);color:#fff} .btn-primary:hover{background:var(--brand-d)}
.btn-ghost{background:transparent;color:var(--brand);border:1.5px solid var(--line)} .btn-ghost:hover{border-color:var(--brand)}
.btn-link{background:none;border:0;color:var(--brand);cursor:pointer;font-weight:700;padding:6px 4px}
.btn-danger{color:var(--err)}
.btn:disabled{opacity:.5;cursor:default}
.nav{display:flex;justify-content:space-between;gap:12px;margin-top:8px}
.nav .btn{flex:1;max-width:260px}
.add{width:100%;border:1.5px dashed var(--brand);color:var(--brand);background:#fff}
.notice{background:#fff8eb;border:1px solid #f0d9a8;border-radius:10px;padding:12px 14px;font-size:.9rem;margin:12px 0}
.notice.err{background:#fdecea;border-color:#f5c2bd;color:var(--err)}
.linkbox{display:flex;gap:8px;margin-top:10px}
.linkbox input{font-size:.85rem}
.center{text-align:center}
.big-check{width:72px;height:72px;border-radius:50%;background:var(--ok);color:#fff;font-size:40px;display:flex;align-items:center;justify-content:center;margin:0 auto 16px}

@media (max-width:560px){
  html{font-size:17px}
  .card{padding:18px}
  h1{font-size:1.45rem}
  .tool-row{grid-template-columns:1fr}
  .logo{height:36px}
  .nav{flex-direction:column-reverse}
  .nav .btn{max-width:none}
}