/* Prova Real · Laboratório · lab.css · ONDA-PROVA-REAL-LAB-ELITE-2026-06-28
   Estilos específicos do Lab. Tokens (:root) + header/skip-link/btn/tip vêm do style.css (fonte única). */

  /* base · body · .wrap · header · .brandrow · .dot · .prov · .eyebrow vêm do style.css (fonte única · dedup) */
  h1{font-size:clamp(1.6rem,4vw,2.4rem);font-weight:800;margin:18px 0 8px;line-height:1.12}
  .sub{color:var(--soft);max-width:64ch}
  .grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:8px}
  .step{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:var(--radius);padding:18px 18px 20px;box-shadow:var(--shadow-soft);transition:transform .18s ease, border-color .18s ease}
  .step:hover{transform:translateY(-2px);border-color:rgba(224,179,65,.22)}
  .step .n{color:var(--gold);font-weight:800;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase}
  .step h2,.step h3{font-size:1.04rem;margin:6px 0 12px;font-weight:700;letter-spacing:normal}
  footer .wrap{max-width:var(--maxw)}
  label{display:block;color:var(--soft);font-size:.82rem;font-weight:600;margin:12px 0 6px}
  select,input[type=number]{width:100%;background:var(--panel2);border:1px solid var(--line);color:var(--text);border-radius:9px;padding:11px 12px;font-size:1rem}
  .desc{color:var(--muted);font-size:.86rem;margin-top:8px;min-height:2.4em}
  .range-row{display:flex;align-items:center;gap:12px}
  input[type=range]{flex:1;accent-color:var(--gold)}
  .barsval{font-variant-numeric:tabular-nums;font-weight:700;min-width:3.4em;text-align:right}
  .runbar{margin:22px 0 0;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
  .cta{background:linear-gradient(180deg,#ecc154,#d9a92f);color:#1a1205;font-weight:700;padding:13px 26px;border:0;border-radius:12px;font-size:1rem;cursor:pointer;box-shadow:0 6px 20px rgba(224,179,65,.22);transition:transform .18s ease, box-shadow .18s ease}
  .cta:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 28px rgba(224,179,65,.32)}
  .cta:disabled{opacity:.55;cursor:wait;box-shadow:none}
  .hint{color:var(--muted);font-size:.85rem}

  .result{margin-top:26px}
  .verdict-badge{display:inline-block;font-weight:800;font-size:1.15rem;padding:8px 18px;border-radius:999px}
  .b-APROVADO{background:#1a7f37;color:#fff;border:1px solid #1a7f37}
  .b-REPROVADO{background:#a52219;color:#fff;border:1px solid #a52219}
  .b-VIAVEL{background:rgba(56,139,253,.13);color:var(--blue);border:1px solid rgba(56,139,253,.4)}
  .b-NAO_PROVADO{background:rgba(212,167,44,.12);color:var(--gold);border:1px solid rgba(212,167,44,.4)}
  .metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-top:18px}
  .metric{background:var(--panel);border:1px solid var(--line);border-radius:11px;padding:14px 16px}
  .metric .k{color:var(--muted);font-size:.76rem;text-transform:uppercase;letter-spacing:.04em}
  .metric .v{font-size:1.5rem;font-weight:800;font-variant-numeric:tabular-nums;margin-top:3px}
  .reasons{margin-top:16px;background:var(--panel2);border:1px solid var(--line);border-radius:11px;padding:16px 18px}
  .reasons li{color:var(--soft);margin-left:18px;margin-bottom:5px}
  .disc{margin-top:18px;color:var(--muted);font-size:.82rem;background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:14px 16px}
  footer{padding:30px 0 50px;color:var(--muted);font-size:.84rem;border-top:1px solid var(--line);margin-top:30px}
  a{color:var(--gold)}
  .step0{background:var(--panel2);margin-bottom:16px}
  .profiles{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:6px 0 4px}
  .pcard{border:1px solid var(--line);border-radius:10px;padding:12px;cursor:pointer;background:var(--panel)}
  .pcard:hover{border-color:var(--gold)}
  .pcard.sel{border-color:var(--gold);box-shadow:0 0 0 1px var(--gold) inset}
  .pcard .pn{font-weight:700;color:var(--text)}
  .pcard .pd{color:var(--muted);font-size:.78rem;margin-top:4px;line-height:1.4}
  .pcard .pl{color:var(--soft);font-size:.72rem;margin-top:6px;font-variant-numeric:tabular-nums}
  .fit{margin-top:16px;border-radius:11px;padding:14px 16px;border:1px solid var(--line)}
  .fit.yes{background:rgba(46,160,67,.10);border-color:rgba(46,160,67,.4)}
  .fit.no{background:rgba(248,81,73,.08);border-color:rgba(248,81,73,.35)}
  .fit .ft{font-weight:700}
  .fit.yes .ft{color:var(--good)} .fit.no .ft{color:var(--bad)}
  .fit .fm{color:var(--soft);font-size:.88rem;margin-top:4px}
  .fit .fs{color:var(--muted);font-size:.82rem;margin-top:8px;border-top:1px solid var(--line);padding-top:8px}
  .charts{margin-top:20px;display:grid;gap:16px}
  .chartwrap{background:var(--panel);border:1px solid var(--line);border-radius:11px;padding:12px}
  .chartlabel{color:var(--soft);font-size:.8rem;font-weight:600;margin-bottom:8px}
  .chart{height:280px;width:100%}
  .chartsrc{color:var(--muted);font-size:.72rem;margin-top:6px}
  .live{margin-top:16px;background:var(--panel2);border:1px solid var(--line);border-radius:11px;padding:14px 16px}
  .liverow{display:flex;align-items:center;gap:9px;color:var(--soft);font-weight:600}
  .dot2{width:9px;height:9px;border-radius:50%;display:inline-block}
  .livesig{font-weight:800;margin-top:10px;font-size:1.02rem}
  .liverule{color:var(--muted);font-size:.84rem;margin-top:4px}
  .livenote{color:var(--muted);font-size:.74rem;margin-top:10px;border-top:1px solid var(--line);padding-top:8px}
  .lpg{margin-top:16px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
  .lpgp{border:1px solid var(--line);border-radius:10px;padding:12px;background:var(--panel)}
  .lpgp.ok{border-color:rgba(46,160,67,.45)} .lpgp.no{border-color:rgba(248,81,73,.4)}
  .lpgp .ph{font-weight:700} .lpgp.ok .ph{color:var(--good)} .lpgp.no .ph{color:var(--bad)}
  .lpgp .pv{color:var(--muted);font-size:.78rem;margin-top:5px;line-height:1.4}
  .lpgverdict{margin-top:10px;font-weight:700;text-align:center;padding:11px;border-radius:10px}
  .lpgverdict.sim{background:rgba(46,160,67,.12);color:var(--good)} .lpgverdict.nao{background:rgba(248,81,73,.10);color:var(--bad)}
  @media(max-width:720px){.lpg{grid-template-columns:1fr}}
  @media(max-width:720px){.grid{grid-template-columns:1fr}.profiles{grid-template-columns:1fr}}

/* ===== Abas (Progressive Disclosure · a11y role=tab/tabpanel) ===== */
.tablist { display: flex; gap: 6px; flex-wrap: wrap; margin: 18px 0 22px; border-bottom: 1px solid var(--line); }
.tab { background: transparent; border: 1px solid transparent; border-bottom: 0; color: var(--muted); font-weight: 700; font-size: .92rem; font-family: inherit; padding: 11px 16px; border-radius: 10px 10px 0 0; cursor: pointer; transition: color .2s ease, background .2s ease; }
.tab:hover { color: var(--text); }
.tab[aria-selected="true"] { color: var(--gold); background: linear-gradient(180deg, var(--panel2), var(--panel)); border-color: var(--line); border-bottom-color: transparent; margin-bottom: -1px; }
.tabpanel[hidden] { display: none; }
.tabpanel { animation: tabfade .3s ease; }
@keyframes tabfade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .tabpanel { animation: none; } .step:hover, .cta:hover { transform: none !important; } }

/* A5 · mobile: as abas rolam lateralmente com snap (nao quebram linha, nao cortam) · scrollbar fina = indicador */
@media (max-width: 600px) {
  .tablist { flex-wrap: nowrap; overflow-x: auto; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; scrollbar-width: thin; scrollbar-color: var(--gold) transparent; padding-bottom: 4px; }
  .tablist::-webkit-scrollbar { height: 3px; }
  .tablist::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 3px; }
  .tab { scroll-snap-align: start; flex: 0 0 auto; white-space: nowrap; }
}