#chg-diag{--chg-ink:#12212e;--chg-muted:#5c6b78;--chg-line:#dfe4e8;--chg-bg:#f7f9fa;--chg-accent:#0f4c5c;--chg-accent-soft:#e8f0f2;font-family:inherit;color:var(--chg-ink);border:1px solid var(--chg-line);border-radius:4px;background:#fff;margin:2.5rem 0;overflow:hidden}
    #chg-diag *{box-sizing:border-box}
    #chg-diag .chg-head{padding:1.75rem 1.75rem 1.25rem;border-bottom:1px solid var(--chg-line);background:var(--chg-bg)}
    #chg-diag .chg-eyebrow{font-size:.75rem;letter-spacing:.09em;text-transform:uppercase;color:var(--chg-accent);font-weight:700;margin:0 0 .5rem}
    #chg-diag h3{font-size:1.35rem;line-height:1.3;margin:0 0 .5rem;font-weight:700}
    #chg-diag .chg-sub{font-size:.95rem;line-height:1.55;color:var(--chg-muted);margin:0}
    #chg-diag .chg-body{padding:1.75rem}
    #chg-diag .chg-progress{display:flex;align-items:center;gap:.85rem;margin-bottom:1.5rem}
    #chg-diag .chg-bar{flex:1;height:3px;background:var(--chg-line);border-radius:2px;overflow:hidden}
    #chg-diag .chg-bar span{display:block;height:100%;width:0;background:var(--chg-accent);transition:width .25s ease}
    #chg-diag .chg-step{font-size:.8rem;color:var(--chg-muted);white-space:nowrap;font-variant-numeric:tabular-nums}
    #chg-diag .chg-q{font-size:1.08rem;line-height:1.45;font-weight:700;margin:0 0 1.15rem}
    #chg-diag .chg-options{list-style:none;margin:0;padding:0;display:grid;gap:.6rem}
    #chg-diag .chg-opt{width:100%;text-align:left;font:inherit;font-size:.95rem;line-height:1.45;color:var(--chg-ink);background:#fff;border:1px solid var(--chg-line);border-radius:3px;padding:.85rem 1rem;cursor:pointer;transition:border-color .15s,background .15s}
    #chg-diag .chg-opt:hover,#chg-diag .chg-opt:focus-visible{border-color:var(--chg-accent);background:var(--chg-accent-soft);outline:none}
    #chg-diag .chg-nav{margin-top:1.4rem;padding-top:1.1rem;border-top:1px solid var(--chg-line);display:flex;gap:1rem;align-items:center}
    #chg-diag .chg-link{font:inherit;font-size:.88rem;color:var(--chg-muted);background:none;border:none;padding:0;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
    #chg-diag .chg-link:hover{color:var(--chg-accent)}
    #chg-diag .chg-result h4{font-size:1.2rem;margin:0 0 .35rem;font-weight:700}
    #chg-diag .chg-profile{font-size:.95rem;line-height:1.6;color:var(--chg-muted);margin:0 0 1.5rem}
    #chg-diag .chg-cards{display:grid;gap:1rem;margin-bottom:1.5rem}
    @media(min-width:720px){#chg-diag .chg-cards{grid-template-columns:repeat(3,1fr)}}
    #chg-diag .chg-card{border:1px solid var(--chg-line);border-left:3px solid var(--chg-accent);border-radius:3px;padding:1.05rem 1.15rem;background:var(--chg-bg)}
    #chg-diag .chg-label{font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--chg-accent);font-weight:700;margin:0 0 .45rem}
    #chg-diag .chg-card p:last-child{font-size:.93rem;line-height:1.55;margin:0}
    #chg-diag .chg-card strong{display:block;margin-bottom:.3rem}
    #chg-diag .chg-note{font-size:.82rem;line-height:1.6;color:var(--chg-muted);border-top:1px solid var(--chg-line);padding-top:1rem;margin:0 0 1.35rem}
    #chg-diag .chg-cta{display:inline-block;font-size:.95rem;font-weight:700;color:#fff;background:var(--chg-accent);text-decoration:none;padding:.8rem 1.5rem;border-radius:3px;transition:opacity .15s}
    #chg-diag .chg-cta:hover{opacity:.88;color:#fff}
    #chg-diag .chg-restart{margin-left:1.15rem}
    #chg-diag[data-view="result"] .chg-progress{display:none}