:root{--ink:#10243e;--muted:#5b6b7f;--line:#e3e9f0;--brand:#1f6feb;--bg:#f7f9fc;--bot:#eef4ff;}
*{box-sizing:border-box}
body{font:15px/1.55 -apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink);margin:0;background:var(--bg)}
.wrap{max-width:680px;margin:0 auto;padding:24px 16px 80px}
header{display:flex;align-items:center;gap:10px;border-bottom:3px solid var(--brand);padding-bottom:12px;margin-bottom:16px}
header h1{font-size:18px;margin:0}
.progress{height:8px;background:var(--line);border-radius:999px;overflow:hidden;margin:8px 0 18px}
.progress > i{display:block;height:100%;background:var(--brand);width:0;transition:width .3s}
.progress-label{font-size:12px;color:var(--muted);margin-bottom:6px}
.bubble{background:var(--bot);border:1px solid #d7e3ff;border-radius:14px 14px 14px 4px;padding:14px 16px;margin:10px 0;max-width:90%}
.bubble .help{color:var(--muted);font-size:13px;margin-top:6px}
.you{background:#fff;border:1px solid var(--line);border-radius:14px 14px 4px 14px;margin-left:auto;text-align:right}
.field{margin:12px 0}
.field > label{display:block;font-weight:600;font-size:13px;margin-bottom:6px}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opt{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 14px;cursor:pointer;font-size:14px}
.opt:hover{border-color:var(--brand)}
.opt.sel{background:var(--brand);color:#fff;border-color:var(--brand)}
input[type=text],input[type=email]{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font-size:14px}
.actions{display:flex;gap:10px;margin-top:16px}
button.primary{background:var(--brand);color:#fff;border:0;border-radius:10px;padding:10px 18px;font-size:14px;cursor:pointer}
button.ghost{background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:10px 16px;cursor:pointer}
.result h2{font-size:17px;margin:18px 0 8px}
.gauges{display:flex;flex-wrap:wrap;gap:10px}
.gauge{flex:1 1 130px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px}
.gauge .n{font-size:22px;font-weight:700}
.gauge .l{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.rec{background:#eaf2ff;border:1px solid #b9d3ff;border-radius:12px;padding:16px;margin-top:14px}
.disclaimer{background:#fff7e6;border:1px solid #f4dd9a;border-radius:10px;padding:12px 14px;margin-top:16px;font-size:13px;color:#5b4a1f}