/* ATTO — Assessment Client. Light premium editorial (consultora boutique). */
:root{
  --paper:#F4F5F2;--surface:#FFFFFF;--surface-2:#FAFBF8;
  --ink:#0B0F10;--ink-2:#2C3533;--muted:#6E7975;
  --hair:#E7EAE4;--line-strong:#D3D8D0;
  --acid:#C8FF3D;--acid-ink:#3E5A00;
  --cyan:#0E8FA6;--orange:#B85A2E;--red:#B23A4E;--violet:#5B4FA6;
  --domain:#3E5A00;--domain-fill:#C8FF3D;--mx:50vw;--my:50vh;
  --radius:18px;
  --shadow-1:0 1px 2px rgba(11,15,16,.05);
  --shadow-2:0 10px 34px rgba(11,15,16,.07);
  color-scheme:light;
}
*{box-sizing:border-box}
html{background:var(--paper)}
body{
  margin:0;min-height:100svh;background:var(--paper);color:var(--ink-2);
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  letter-spacing:-.012em;overflow-x:hidden;position:relative;
}
body::before{
  content:"";pointer-events:none;position:fixed;inset:0;z-index:50;
  background:radial-gradient(420px circle at var(--mx) var(--my),rgba(62,90,0,.035),transparent 70%);
  mix-blend-mode:multiply;
}
::selection{background:var(--acid);color:#0B0F10}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer}
a{color:var(--acid-ink)}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}

.noise{
  pointer-events:none;position:fixed;inset:0;opacity:.02;z-index:1;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
}
.gridfx{
  position:fixed;inset:0;pointer-events:none;opacity:.5;z-index:1;
  background-image:linear-gradient(rgba(11,15,16,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(11,15,16,.025) 1px,transparent 1px);
  background-size:72px 72px;mask-image:linear-gradient(to bottom,black,transparent 72%);
}

/* focus visibility */
:focus-visible{outline:2px solid var(--acid-ink);outline-offset:2px;border-radius:4px}

/* ---------- top bar + progress ---------- */
.top{
  position:fixed;z-index:40;top:0;left:0;right:0;height:72px;
  display:flex;align-items:center;justify-content:space-between;padding:0 28px;
  border-bottom:1px solid var(--hair);background:rgba(244,245,242,.82);backdrop-filter:blur(22px);
}
.wordmark{display:flex;align-items:center;gap:14px}
.atto{font-weight:950;font-size:22px;letter-spacing:-.09em;color:var(--ink)}
.slash{width:1px;height:25px;background:var(--line-strong);transform:rotate(20deg)}
.product{font:700 10px ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--muted);letter-spacing:.15em;text-transform:uppercase}
.clientlabel{font:700 10px ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--acid-ink);letter-spacing:.1em;text-transform:uppercase;max-width:38vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.progressline{position:fixed;top:71px;left:0;right:0;height:2px;z-index:41;background:var(--hair)}
.progressline i{height:100%;display:block;width:0;background:linear-gradient(90deg,var(--acid-ink),var(--acid));transition:width .35s}

main{position:relative;z-index:2;padding-top:72px;min-height:100svh;display:flex;flex-direction:column}

/* ---------- generic screen shell ---------- */
.screen{display:none;flex:1;min-height:calc(100svh - 74px)}
.screen.active{display:flex;flex-direction:column;animation:fadein .4s ease}
@keyframes fadein{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

.centered{margin:auto;width:100%;max-width:560px;padding:40px 24px}
.panel{
  background:var(--surface);border:1px solid var(--hair);
  border-radius:24px;padding:32px clamp(20px,4vw,44px);box-shadow:var(--shadow-2);
}
.sectionlabel{font:700 10px ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--muted);letter-spacing:.16em;text-transform:uppercase;margin-bottom:14px}
h1,h2,h3{letter-spacing:-.045em;margin:0;color:var(--ink)}
.screen-title{font-size:clamp(30px,4.2vw,48px);line-height:.98;font-weight:800;margin:6px 0 14px;color:var(--ink)}
.screen-copy{font-size:15px;line-height:1.6;color:var(--muted);margin:0 0 22px;max-width:640px}

/* ---------- forms ---------- */
.field{margin-bottom:18px}
.field label{display:block;font:700 10px ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--muted);letter-spacing:.1em;text-transform:uppercase;margin-bottom:8px}
.field label .req{color:var(--acid-ink);margin-left:3px}
.field input,.field textarea{
  width:100%;background:var(--surface-2);border:1px solid var(--hair);border-radius:12px;
  padding:13px 14px;color:var(--ink);font-size:14px;transition:border-color .2s,background .2s;
}
.field input:focus,.field textarea:focus{border-color:var(--acid-ink);background:var(--surface);outline:none}
.field textarea{resize:vertical;min-height:80px}
.field .hint{font-size:11px;color:var(--muted);margin-top:6px;line-height:1.4}
.field.error input,.field.error textarea{border-color:var(--red)}
.field .errmsg{display:none;color:var(--red);font-size:11px;margin-top:6px;font-weight:700}
.field.error .errmsg{display:block}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
@media(max-width:600px){.grid2{grid-template-columns:1fr}}
.field select{
  width:100%;background:var(--surface-2);border:1px solid var(--hair);border-radius:12px;
  padding:13px 14px;color:var(--ink);font-size:14px;transition:border-color .2s,background .2s;
}
.field select:focus{border-color:var(--acid-ink);background:var(--surface);outline:none}
.checkrow{display:flex!important;align-items:flex-start;gap:10px;font:600 13px Inter,sans-serif!important;text-transform:none!important;letter-spacing:0!important;color:var(--ink-2)!important;cursor:pointer}
.checkrow input[type="checkbox"]{width:18px;height:18px;flex:none;margin-top:1px;accent-color:var(--acid-ink)}

/* ---------- buttons ---------- */
.cta{border-radius:999px;padding:14px 22px;border:1px solid var(--hair);background:var(--surface);color:var(--ink);font-size:12px;font-weight:800;letter-spacing:.02em;transition:transform .15s,background .2s,box-shadow .2s;box-shadow:var(--shadow-1)}
.cta.primary{background:var(--acid);color:var(--acid-ink);border-color:var(--acid)}
.cta.primary:hover{transform:translateY(-1px);box-shadow:var(--shadow-2)}
.cta:hover{transform:translateY(-1px)}
.cta:disabled{opacity:.4;cursor:not-allowed;transform:none}
.cta.ghost{background:transparent;box-shadow:none}
.actions-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}

/* ---------- ACCESO screen ---------- */
.access-mark{display:flex;align-items:center;gap:10px;font:700 10px ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:18px}
.access-mark b{width:8px;height:8px;background:var(--acid);border-radius:50%;box-shadow:0 0 12px rgba(200,255,61,.7);display:inline-block}
.token-input{
  width:100%;background:var(--surface-2);border:1px solid var(--hair);border-radius:14px;
  padding:18px 16px;color:var(--ink);font-size:16px;letter-spacing:.02em;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;text-align:center;
}
.token-input:focus{border-color:var(--acid-ink);outline:none;background:var(--surface)}
.token-status{min-height:22px;margin-top:14px;font-size:12px;font-weight:700;text-align:center}
.token-status.err{color:var(--red)}
.token-status.ok{color:var(--acid-ink)}
.token-status.pending{color:var(--muted)}
.spinner{display:inline-block;width:13px;height:13px;border-radius:50%;border:2px solid var(--hair);border-top-color:var(--acid-ink);animation:spin .7s linear infinite;vertical-align:-2px;margin-right:6px}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- HELP TOOLTIP (mouseover / focus / tap) ---------- */
.help-affordance{
  position:relative;display:inline-flex;align-items:center;justify-content:center;
  width:18px;height:18px;border-radius:50%;border:1px solid var(--line-strong);
  background:var(--surface-2);color:var(--muted);font:700 11px ui-monospace,monospace;
  cursor:help;vertical-align:middle;margin-left:8px;flex:none;
}
.help-affordance:hover,.help-affordance:focus-visible,.help-affordance.tapped{
  background:var(--acid-ink);color:#fff;border-color:var(--acid-ink);
}
.help-tip{
  position:absolute;z-index:60;right:-8px;left:auto;bottom:calc(100% + 10px);transform:translateY(4px);
  width:min(320px,calc(100vw - 48px));background:var(--ink);color:#F4F5F2;border-radius:12px;padding:12px 14px;
  font-size:12px;line-height:1.5;font-weight:500;letter-spacing:0;
  box-shadow:0 14px 32px rgba(11,15,16,.28);opacity:0;pointer-events:none;
  transition:opacity .15s ease,transform .15s ease;
}
.help-tip::after{
  content:"";position:absolute;top:100%;right:14px;left:auto;
  border:6px solid transparent;border-top-color:var(--ink);
}
.help-affordance:hover .help-tip,.help-affordance:focus-visible .help-tip,.help-affordance.tapped .help-tip{
  opacity:1;pointer-events:auto;transform:translateY(0);
}
.help-tip b{display:block;font:700 9px ui-monospace,monospace;color:var(--acid);text-transform:uppercase;letter-spacing:.1em;margin-bottom:5px}

/* ---------- DOCUMENTOS (nueva etapa) ---------- */
.docs-intro{max-width:720px}
.docgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;margin-top:8px}
.doccard{background:var(--surface);border:1px solid var(--hair);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-1);display:flex;flex-direction:column;gap:10px}
.doccard-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.doccard-title{font-size:15px;font-weight:750;color:var(--ink);letter-spacing:-.02em;line-height:1.3}
.doc-badge{flex:none;font:800 9px ui-monospace,monospace;letter-spacing:.06em;text-transform:uppercase;color:var(--acid-ink);background:rgba(200,255,61,.28);border-radius:999px;padding:5px 9px}
.doccard-desc{font-size:12.5px;line-height:1.55;color:var(--muted)}
.doccard-example{font-size:11.5px;line-height:1.5;color:var(--acid-ink);background:var(--surface-2);border-left:2px solid var(--acid);padding:8px 10px;border-radius:0 8px 8px 0}
.doc-upload-row{margin-top:auto;padding-top:8px;border-top:1px solid var(--hair);display:flex;align-items:center;justify-content:space-between;gap:8px}
.doc-filelist{display:grid;gap:6px}
.doc-fileitem{display:flex;align-items:center;justify-content:space-between;gap:8px;background:var(--surface-2);border:1px solid var(--hair);border-radius:10px;padding:8px 10px;font-size:11px}
.doc-fileitem .fname{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:60%;color:var(--ink-2)}
.doc-fileitem .fsize{color:var(--muted);font:600 10px ui-monospace}
.doc-fileitem button{background:none;border:0;color:var(--red);font-size:11px;font-weight:800}
.docs-totalbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:22px;padding:14px 18px;background:var(--surface);border:1px solid var(--hair);border-radius:14px;font-size:12px;color:var(--muted)}
.docs-totalbar b{color:var(--ink)}

/* ---------- ASSESSMENT screen ---------- */
.assessgrid{display:grid;grid-template-columns:270px minmax(0,1fr);flex:1;min-height:0}
.rail{border-right:1px solid var(--hair);padding:28px 20px;position:sticky;top:72px;align-self:flex-start;height:calc(100svh - 72px);display:flex;flex-direction:column;overflow-y:auto}
.railtop{font:700 9px ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--muted);text-transform:uppercase;letter-spacing:.16em}
.domainnav{margin-top:22px;display:grid;gap:7px}
.dnav{border:1px solid transparent;border-radius:14px;padding:11px;cursor:pointer;display:grid;grid-template-columns:26px 1fr auto;gap:8px;align-items:center;color:var(--muted);background:none;text-align:left;width:100%}
.dnav.active{background:var(--surface);border-color:var(--hair);color:var(--ink);box-shadow:var(--shadow-1)}
.dnav .dn{font:800 10px ui-monospace;color:var(--a)}
.dnav b{font-size:11px;font-weight:700}
.dnav span{font:700 9px ui-monospace;color:var(--muted)}
.railbottom{margin-top:auto;padding-top:16px}
.micro{font:600 9px ui-monospace;color:var(--muted);letter-spacing:.05em;line-height:1.6}
.globalbar{height:4px;border-radius:99px;background:var(--hair);overflow:hidden;margin-top:8px}
.globalbar i{display:block;height:100%;background:linear-gradient(90deg,var(--acid-ink),var(--acid));transition:width .3s}
.globalpct{font-size:22px;font-weight:900;letter-spacing:-.05em;margin-top:10px;color:var(--ink)}

.stage{min-width:0;padding:34px clamp(20px,5vw,72px) 48px;display:flex;flex-direction:column;flex:1}
.stagehead{display:flex;justify-content:space-between;gap:24px;align-items:start;flex-wrap:wrap}
.stagetag{font:800 10px ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--domain);letter-spacing:.16em;text-transform:uppercase}
.stagehead h2{font-size:clamp(26px,3.6vw,52px);line-height:.98;margin:10px 0 0;letter-spacing:-.055em;max-width:780px;color:var(--ink)}
.counter{font:800 12px ui-monospace;color:var(--muted);white-space:nowrap}

.questionroom{margin:auto 0;max-width:980px;padding:32px 0}
.theme{display:inline-flex;border:1px solid var(--hair);border-radius:999px;padding:7px 10px;font:700 9px ui-monospace;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}
.question-row{display:flex;align-items:flex-start;gap:4px;margin:20px 0 18px;max-width:920px}
.question{font-size:clamp(22px,3vw,40px);line-height:1.12;font-weight:650;letter-spacing:-.04em;color:var(--ink)}
.evidence{font-size:12px;color:var(--muted);line-height:1.55;max-width:760px;border-left:2px solid var(--domain);padding-left:13px}

.scale{display:grid;grid-template-columns:repeat(var(--n,5),minmax(0,220px));justify-content:start;gap:8px;margin-top:28px;max-width:960px}
.choice{border:1px solid var(--hair);border-radius:16px;background:var(--surface);color:var(--ink-2);padding:16px 10px;text-align:left;min-height:94px;position:relative;overflow:hidden;box-shadow:var(--shadow-1)}
.choice::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:2px;background:var(--domain);transform:scaleX(0);transform-origin:left;transition:.25s}
.choice:hover{background:var(--surface-2);border-color:var(--line-strong)}
.choice:hover::after,.choice.selected::after{transform:scaleX(1)}
.choice.selected{background:var(--surface-2);border-color:var(--domain);box-shadow:0 0 0 1px color-mix(in srgb,var(--domain) 30%,transparent)}
.choice strong{display:block;font-size:22px;letter-spacing:-.05em;color:var(--ink)}
.choice b{display:block;margin-top:8px;font-size:10px;color:var(--domain)}
.choice span{display:block;margin-top:5px;font-size:9px;line-height:1.3;color:var(--muted)}
.na{margin-top:12px;background:none;border:0;color:var(--muted);text-decoration:underline;text-underline-offset:4px;font-size:10px}
.na.active{color:var(--domain)}

.attach-block{margin-top:26px;border-top:1px solid var(--hair);padding-top:18px}
.attach-label{font:700 10px ui-monospace;color:var(--muted);letter-spacing:.1em;text-transform:uppercase;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.attach-btn{border:1px dashed var(--line-strong);border-radius:12px;padding:10px 14px;background:var(--surface-2);font-size:11px;font-weight:700;color:var(--ink-2)}
.attach-btn:hover{border-color:var(--acid-ink);color:var(--acid-ink)}
.attach-list{margin-top:10px;display:grid;gap:6px}
.attach-item{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--surface-2);border:1px solid var(--hair);border-radius:10px;padding:9px 12px;font-size:11px}
.attach-item .fname{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:60%}
.attach-item .fsize{color:var(--muted);font:600 10px ui-monospace}
.attach-item button{background:none;border:0;color:var(--red);font-size:11px;font-weight:800}
.attach-warn{color:var(--orange);font-size:11px;margin-top:8px;font-weight:700}

.qfooter{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--hair);padding-top:18px;flex-wrap:wrap;gap:12px}
.frameworks{font:600 9px ui-monospace;color:var(--muted)}
.qnav{display:flex;gap:8px}
.qnav button{border:1px solid var(--hair);background:var(--surface);color:var(--ink-2);border-radius:999px;padding:10px 14px;font-size:10px;font-weight:800;box-shadow:var(--shadow-1)}
.qnav button.next{background:var(--acid);color:var(--acid-ink);border-color:var(--acid)}
.qnav button:disabled{opacity:.35;cursor:not-allowed}

/* ---------- REVIEW screen ---------- */
.review-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:20px}
@media(max-width:760px){.review-grid{grid-template-columns:1fr}}
.rcard{background:var(--surface);border:1px solid var(--hair);border-radius:20px;padding:22px;box-shadow:var(--shadow-1)}
.rcard h3{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:14px}
.statrow{display:flex;justify-content:space-between;padding:8px 0;border-top:1px solid var(--hair);font-size:13px}
.statrow:first-of-type{border-top:0}
.statrow b{font-weight:800;color:var(--ink)}
.warn-banner{border:1px solid rgba(184,90,46,.3);background:rgba(184,90,46,.08);border-radius:14px;padding:14px 16px;color:var(--orange);font-size:12px;margin-top:16px;font-weight:600;line-height:1.5}
.notice{border:1px solid var(--hair);background:var(--surface-2);border-radius:14px;padding:16px 18px;font-size:12px;color:var(--muted);line-height:1.6;margin-top:18px}
.notice b{color:var(--ink)}

/* ---------- SEAL / SEND screen ---------- */
.seal-stage{margin:auto;text-align:center;max-width:520px;padding:40px 24px}
.seal-ring{width:96px;height:96px;border-radius:50%;border:2px solid var(--hair);border-top-color:var(--acid-ink);margin:0 auto 26px;animation:spin 1.1s linear infinite}
.seal-status{font-size:14px;font-weight:700;color:var(--ink);min-height:20px}
.seal-sub{font-size:12px;color:var(--muted);margin-top:8px}
.seal-error{color:var(--red);font-weight:700;margin-top:14px}

/* ---------- CONFIRMATION screen ---------- */
.confirm-stage{margin:auto;text-align:center;max-width:600px;padding:40px 24px}
.confirm-seal{width:110px;height:110px;border-radius:50%;border:2px solid var(--acid-ink);display:flex;align-items:center;justify-content:center;margin:0 auto 28px;box-shadow:0 0 40px rgba(200,255,61,.25);animation:sealpulse 2.4s ease-in-out infinite}
@keyframes sealpulse{0%,100%{box-shadow:0 0 24px rgba(200,255,61,.18)}50%{box-shadow:0 0 42px rgba(200,255,61,.32)}}
.confirm-seal svg{width:44px;height:44px}
.receipt{font:800 20px ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.03em;color:var(--acid-ink);margin:16px 0;padding:14px;border:1px solid var(--hair);border-radius:14px;background:var(--surface-2)}

/* reduced motion */
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
}

/* mobile */
@media(max-width:860px){
  .assessgrid{grid-template-columns:1fr}
  .rail{display:none}
  .stage{padding:24px 18px 40px}
  .scale{grid-template-columns:1fr}
  .choice{min-height:0;display:grid;grid-template-columns:35px 1fr;gap:9px;align-items:center;grid-template-rows:auto auto}
  .choice strong{grid-row:1/3}
  .choice b,.choice span{margin:0}
}
@media(max-width:520px){
  .top{padding:0 16px}
  .product{display:none}
}

/* print: never show results-like content (app has none, but be safe) */
@media print{.top,.progressline,.noise,.gridfx{display:none!important}}