/* ═══════════════════════════════════════════════
   Briefing · Nuevo Sitio Web — Despachos
   Estética sobria y profesional (mercado jurídico)
   ═══════════════════════════════════════════════ */

:root{
  --ink:#1c2431;
  --ink-2:#3c4656;
  --ink-3:#6b7482;
  --paper:#f4f1e9;
  --paper-2:#fbf9f3;
  --card:#ffffff;
  --line:#e2dccb;
  --line-2:#d4ccb6;
  --accent:#a3803f;
  --accent-ink:#8a6a30;
  --accent-soft:#e9dfc8;
  --success:#2f7a52;
  --error:#b23b31;
  --radius:12px;
  --radius-sm:8px;
  --shadow:0 1px 2px rgba(28,36,49,.05),0 8px 30px -12px rgba(28,36,49,.12);
  --serif:"Fraunces",Georgia,serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}

body{
  font-family:var(--sans);
  color:var(--ink);
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(163,128,63,.10), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(28,36,49,.08), transparent 55%),
    var(--paper);
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
  min-height:100vh;
}

/* textura sutil */
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:radial-gradient(rgba(28,36,49,.035) 1px, transparent 1px);
  background-size:22px 22px;opacity:.5;
}

.shell{position:relative;z-index:1;display:grid;grid-template-columns:300px 1fr;min-height:100vh}

/* ───────── SIDEBAR ───────── */
.sidebar{
  position:sticky;top:0;height:100vh;overflow-y:auto;
  display:flex;flex-direction:column;gap:1.75rem;
  padding:2rem 1.5rem;
  border-right:1px solid var(--line);
  background:linear-gradient(180deg,var(--paper-2),transparent);
}

.brand{display:flex;align-items:center;gap:.85rem}
.brand__mark{
  width:46px;height:46px;flex:none;display:grid;place-items:center;
  font-family:var(--serif);font-weight:600;font-size:1.5rem;color:var(--paper-2);
  background:linear-gradient(145deg,var(--ink),#2a3547);
  border-radius:10px;box-shadow:var(--shadow);
}
.brand__text{display:flex;flex-direction:column;line-height:1.2}
.brand__title{font-family:var(--serif);font-weight:600;font-size:1.15rem}
.brand__sub{font-size:.78rem;color:var(--ink-3);letter-spacing:.04em;text-transform:uppercase}

.stepsnav{display:flex;flex-direction:column;gap:.25rem;flex:1}
.stepsnav__item{
  display:flex;align-items:center;gap:.7rem;width:100%;
  padding:.55rem .6rem;border:0;background:none;cursor:pointer;
  border-radius:var(--radius-sm);text-align:left;
  font-size:.9rem;color:var(--ink-3);font-family:var(--sans);
  transition:background .15s,color .15s;
}
.stepsnav__item:hover{background:rgba(28,36,49,.04)}
.stepsnav__item.is-current{background:var(--accent-soft);color:var(--ink)}
.stepsnav__item.is-done{color:var(--ink-2)}
.stepsnav__num{
  width:22px;height:22px;flex:none;display:grid;place-items:center;
  font-size:.72rem;font-weight:600;border:1px solid var(--line-2);border-radius:50%;
  color:var(--ink-3);background:#fff;
}
.stepsnav__item.is-current .stepsnav__num{background:var(--accent);border-color:var(--accent);color:#fff}
.stepsnav__item.is-done .stepsnav__num{background:var(--success);border-color:var(--success);color:#fff}

.sidebar__foot{margin-top:auto}
.progress{height:6px;background:var(--line);border-radius:99px;overflow:hidden}
.progress__fill{height:100%;width:0;background:linear-gradient(90deg,var(--accent-ink),var(--accent));border-radius:99px;transition:width .4s cubic-bezier(.4,0,.2,1)}
.progress__label{margin-top:.5rem;font-size:.78rem;color:var(--ink-3)}
.sidebar__note{margin-top:.9rem;font-size:.72rem;color:var(--ink-3);line-height:1.4}

/* ───────── MAIN ───────── */
.main{display:flex;flex-direction:column;padding:2rem clamp(1.25rem,4vw,4rem) 3rem;max-width:860px;width:100%;margin:0 auto}

.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}
.topbar__progress{font-size:.8rem;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-3)}
.linkbtn{background:none;border:0;cursor:pointer;font-size:.8rem;color:var(--ink-3);text-decoration:underline;text-underline-offset:3px;font-family:var(--sans)}
.linkbtn:hover{color:var(--error)}

/* pasos */
.step{display:none;animation:fadeUp .45s cubic-bezier(.3,.7,.3,1)}
.step.is-active{display:block}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* cabecera de paso */
.step__head{display:flex;gap:1.1rem;align-items:flex-start;margin-bottom:1.9rem}
.step__num{
  font-family:var(--serif);font-size:2.4rem;line-height:1;color:var(--accent);
  font-weight:500;min-width:56px;
}
.step__title{font-family:var(--serif);font-size:1.9rem;font-weight:600;letter-spacing:-.01em;line-height:1.15}
.step__desc{margin-top:.3rem;color:var(--ink-3);font-size:.98rem}

/* bienvenida */
.intro{padding:2rem 0 1rem;max-width:640px}
.eyebrow{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-ink);font-weight:600;margin-bottom:1rem}
.intro__title{font-family:var(--serif);font-weight:500;font-size:clamp(2rem,4.5vw,3.1rem);line-height:1.12;letter-spacing:-.015em;margin-bottom:1.2rem}
.intro__lead{font-size:1.12rem;color:var(--ink-2);max-width:56ch}
.intro__meta{list-style:none;margin-top:2rem;display:flex;flex-wrap:wrap;gap:.75rem 1.5rem}
.intro__meta li{display:flex;align-items:center;gap:.5rem;font-size:.9rem;color:var(--ink-2)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--accent)}

/* grid de campos */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem 1.5rem}
.grid--single{grid-template-columns:1fr}
.grid--two{grid-template-columns:1fr 1fr;gap:1.4rem 1.5rem;grid-column:1/-1}
.field--full{grid-column:1/-1}

/* campos */
.field{display:flex;flex-direction:column;gap:.5rem}
.field label,.field__label{font-weight:500;font-size:.95rem;color:var(--ink)}
.field label em,.field__label em{color:var(--accent-ink);font-style:normal}
.field label small,.field__label small{display:block;font-weight:400;color:var(--ink-3);font-size:.82rem;margin-top:.15rem}

input[type=text],input[type=tel],input[type=email],input[type=url],textarea{
  width:100%;padding:.8rem .95rem;
  font:inherit;font-size:.98rem;color:var(--ink);
  background:var(--card);border:1px solid var(--line-2);border-radius:var(--radius-sm);
  transition:border-color .15s,box-shadow .15s;
}
textarea{resize:vertical;min-height:70px}
input::placeholder,textarea::placeholder{color:#a8a698}
input:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(163,128,63,.15)}
.field.is-invalid input,.field.is-invalid textarea{border-color:var(--error)}
.field__error{display:none;font-size:.82rem;color:var(--error)}
.field.is-invalid .field__error,.field.show-error .field__error{display:block}
.field__hint{font-size:.8rem;color:var(--ink-3)}

/* opções (radio / checkbox) */
.choice{display:flex;flex-wrap:wrap;gap:.6rem}
.choice--stack{flex-direction:column}
.choice--chips{gap:.5rem}
.choice__opt{position:relative;display:inline-flex;align-items:center;cursor:pointer}
.choice__opt input{position:absolute;opacity:0;width:1px;height:1px}
.choice__box{
  display:inline-block;padding:.65rem 1rem;
  border:1px solid var(--line-2);border-radius:var(--radius-sm);
  background:var(--card);font-size:.92rem;color:var(--ink-2);
  transition:all .15s;user-select:none;
}
.choice--stack .choice__box{width:100%}
.choice__opt:hover .choice__box{border-color:var(--accent);color:var(--ink)}
.choice__opt input:checked + .choice__box{
  background:var(--ink);border-color:var(--ink);color:#fff;
  box-shadow:0 4px 14px -6px rgba(28,36,49,.4);
}
.choice__opt input:focus-visible + .choice__box{box-shadow:0 0 0 3px rgba(163,128,63,.3)}
.chip .choice__box{border-radius:99px;padding:.5rem 1rem}

/* revelados condicionales */
.reveal{display:none;margin-top:.75rem;animation:fadeUp .3s}
.reveal.is-open{display:block}

/* repetibles */
.repeat{display:flex;flex-direction:column;gap:.85rem}
.repeat__item{display:grid;grid-template-columns:1fr auto;gap:.6rem .75rem;padding:1rem;border:1px dashed var(--line-2);border-radius:var(--radius);background:rgba(255,255,255,.5)}
.repeat__item input[type=url]{grid-column:1/-1}
.repeat__item textarea{grid-column:1/-1}
.repeat__del{align-self:start;justify-self:end}
.iconbtn{
  width:30px;height:30px;display:grid;place-items:center;border:1px solid var(--line-2);
  background:#fff;border-radius:50%;cursor:pointer;color:var(--ink-3);font-size:.8rem;
  transition:all .15s;
}
.iconbtn:hover{border-color:var(--error);color:var(--error)}
.addbtn{
  align-self:flex-start;margin-top:.5rem;padding:.55rem 1rem;
  background:none;border:1px dashed var(--line-2);border-radius:var(--radius-sm);
  cursor:pointer;color:var(--accent-ink);font-size:.9rem;font-family:var(--sans);transition:all .15s;
}
.addbtn:hover{border-color:var(--accent);background:var(--accent-soft)}

/* revisión */
.review{display:flex;flex-direction:column;gap:1rem}
.review__group{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.2rem 1.3rem;box-shadow:var(--shadow)}
.review__head{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem}
.review__title{font-family:var(--serif);font-size:1.15rem;font-weight:600}
.review__edit{background:none;border:0;cursor:pointer;color:var(--accent-ink);font-size:.82rem;font-family:var(--sans);text-decoration:underline;text-underline-offset:3px}
.review__list{display:grid;gap:.55rem}
.review__row{display:grid;grid-template-columns:180px 1fr;gap:1rem;font-size:.92rem;border-bottom:1px solid #f0ecdf;padding-bottom:.55rem}
.review__row:last-child{border-bottom:0;padding-bottom:0}
.review__k{color:var(--ink-3)}
.review__v{color:var(--ink);white-space:pre-wrap;word-break:break-word}
.review__v--muted{color:var(--ink-3);font-style:italic}

/* final */
.done{text-align:center;padding:3rem 0;display:flex;flex-direction:column;align-items:center;gap:1rem}
.done__icon{
  width:72px;height:72px;display:grid;place-items:center;font-size:2rem;color:#fff;
  background:var(--success);border-radius:50%;box-shadow:0 10px 30px -10px rgba(47,122,82,.5);
  animation:pop .5s cubic-bezier(.3,1.6,.5,1);
}
@keyframes pop{from{transform:scale(.4);opacity:0}to{transform:scale(1);opacity:1}}
.done__title{font-family:var(--serif);font-size:1.9rem;font-weight:600}
.done__lead{color:var(--ink-2);max-width:46ch}
.done__actions{margin-top:.5rem;display:flex;gap:.75rem;flex-wrap:wrap;justify-content:center}

/* barra de navegación */
.navbar{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--line)}
.navbar__mid{font-size:.82rem;color:var(--ink-3);text-align:center}

.btn{
  font-family:var(--sans);font-size:.95rem;font-weight:500;cursor:pointer;
  padding:.8rem 1.6rem;border-radius:var(--radius-sm);transition:all .18s;border:1px solid transparent;
}
.btn--primary{background:var(--ink);color:#fff;box-shadow:0 6px 18px -8px rgba(28,36,49,.5)}
.btn--primary:hover{background:#2a3547;transform:translateY(-1px)}
.btn--primary:active{transform:none}
.btn--ghost{background:transparent;border-color:var(--line-2);color:var(--ink-2)}
.btn--ghost:hover{border-color:var(--ink);color:var(--ink)}
.btn--danger{background:var(--error);color:#fff}
.btn--danger:hover{background:#9a2f26}
.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none!important}

/* ───────── MODAL ───────── */
.modal{
  position:fixed;inset:0;z-index:100;display:grid;place-items:center;
  visibility:hidden;opacity:0;transition:opacity .2s,visibility .2s;
}
.modal.is-open{visibility:visible;opacity:1}
.modal__backdrop{position:absolute;inset:0;background:rgba(20,26,36,.55);backdrop-filter:blur(2px)}
.modal__dialog{
  position:relative;background:var(--paper-2);border:1px solid var(--line);
  border-radius:14px;padding:1.75rem;max-width:420px;width:calc(100% - 2rem);
  box-shadow:0 24px 60px -20px rgba(20,26,36,.5);
  transform:translateY(10px) scale(.97);transition:transform .22s cubic-bezier(.3,.7,.3,1);
}
.modal.is-open .modal__dialog{transform:none}
.modal__title{font-family:var(--serif);font-size:1.3rem;font-weight:600;margin-bottom:.5rem}
.modal__text{color:var(--ink-2);font-size:.95rem;margin-bottom:1.4rem}
.modal__actions{display:flex;justify-content:flex-end;gap:.6rem}

/* ───────── TOAST ───────── */
.toast{
  position:fixed;left:50%;bottom:1.5rem;transform:translate(-50%,16px);z-index:110;
  background:var(--ink);color:#fff;padding:.8rem 1.3rem;border-radius:10px;
  font-size:.9rem;box-shadow:0 10px 30px -10px rgba(20,26,36,.6);
  opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;
  max-width:calc(100% - 2rem);text-align:center;
}
.toast.is-open{opacity:1;transform:translate(-50%,0)}
.toast--error{background:var(--error)}
.toast--success{background:var(--success)}

/* ───────── RESPONSIVE ───────── */
@media (max-width:860px){
  .shell{grid-template-columns:1fr}
  .sidebar{position:fixed;inset:auto 0 auto 0;height:auto;z-index:20;flex-direction:row;align-items:center;gap:1rem;padding:.75rem 1rem;border-right:0;border-bottom:1px solid var(--line);background:var(--paper-2)}
  .brand__text,.stepsnav,.sidebar__note{display:none}
  .sidebar__foot{margin:0;flex:1;display:flex;align-items:center;gap:.75rem}
  .progress{flex:1}
  .progress__label{margin:0;white-space:nowrap}
  .main{padding:6.5rem 1.25rem 3rem}
  .grid{grid-template-columns:1fr}
  .grid--two{grid-template-columns:1fr}
  .step__title{font-size:1.6rem}
  .review__row{grid-template-columns:1fr;gap:.15rem}
}

/* ───────── IMPRESIÓN ───────── */
@media print{
  body{background:#fff}
  body::before,.sidebar,.topbar,.navbar,.done__actions,.review__edit,.modal,.toast{display:none!important}
  .shell{display:block}
  .main{max-width:100%;padding:0}
  .step{display:none!important}
  .step[data-step="11"]{display:block!important}
  .review__group{box-shadow:none;break-inside:avoid}
}