@font-face{font-family:Pretendard;font-style:normal;font-weight:400;font-display:swap;src:url("/vendor/pretendard/1.3.9/Pretendard-Regular.woff2") format("woff2")}
@font-face{font-family:Pretendard;font-style:normal;font-weight:500;font-display:swap;src:url("/vendor/pretendard/1.3.9/Pretendard-Medium.woff2") format("woff2")}
@font-face{font-family:Pretendard;font-style:normal;font-weight:600;font-display:swap;src:url("/vendor/pretendard/1.3.9/Pretendard-SemiBold.woff2") format("woff2")}
@font-face{font-family:Pretendard;font-style:normal;font-weight:700;font-display:swap;src:url("/vendor/pretendard/1.3.9/Pretendard-Bold.woff2") format("woff2")}
@font-face{font-family:Pretendard;font-style:normal;font-weight:800;font-display:swap;src:url("/vendor/pretendard/1.3.9/Pretendard-ExtraBold.woff2") format("woff2")}
@font-face{font-family:Pretendard;font-style:normal;font-weight:900;font-display:swap;src:url("/vendor/pretendard/1.3.9/Pretendard-Black.woff2") format("woff2")}
.mobile-note{max-width:480px;margin:15vh auto;padding:24px;text-align:center}
.mobile-note h1{font-size:28px;font-weight:900}
.mobile-note .btn{text-align:center}
.copy-feedback{min-height:1.5em;color:var(--muted);font-size:14px}
.pip-support{max-width:1100px;margin:8px auto 0;padding:8px 12px;border-radius:10px;background:#E3EEFF;font-size:13px;font-weight:700}
:root{
    --bg:#F4F1EA; --ink:#141414; --muted:#6b6760; --card:#ffffff;
    --good:#2BD67B; --warn:#FFC93C; --bad:#FF5A4E; --accent:#C6F432;
  }
  *{box-sizing:border-box}
  [hidden]{display:none !important}
  body{margin:0;background:var(--bg);color:var(--ink);
    font-family:"Pretendard",-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;}
  .top{max-width:1100px;margin:0 auto;padding:28px 20px 8px}
  .brand{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
  .logo{font-size:28px;font-weight:900;letter-spacing:-0.03em}
  .tag{font-size:11px;font-weight:800;background:var(--accent);border:2px solid var(--ink);
    padding:3px 8px;border-radius:999px;letter-spacing:.05em}
  .sub{margin:8px 0 0;color:var(--muted);font-size:15px}
  .grid{max-width:1100px;margin:0 auto;padding:16px 20px 40px;display:grid;
    grid-template-columns:1.3fr 1fr;gap:16px}
  @media (max-width:860px){.grid{grid-template-columns:1fr}}
  .card{background:var(--card);border:2px solid var(--ink);border-radius:18px;padding:16px;
    box-shadow:4px 4px 0 var(--ink)}
  .cam-wrap{position:relative;aspect-ratio:4/3;background:#1d1d1d;border-radius:12px;overflow:hidden}
  #video,#overlay{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}
  .cam-empty,.pip-note{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
    flex-direction:column;color:#cfcfcf;font-size:15px;text-align:center;gap:4px}
  .pip-note{background:#1d1d1d}
  .cam-wrap.cam-hidden #video,.cam-wrap.cam-hidden #overlay{opacity:0}
  .monitor-note{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;
    gap:6px;background:#1d1d1d;color:#e9e6df;font-size:17px;font-weight:800;text-align:center;padding:20px}
  .monitor-note small{font-size:12px;font-weight:500;color:#cfcac0;display:block;margin-top:4px}
  #refImg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.55) brightness(.8)}
  .ref-cap{position:absolute;left:8px;right:8px;bottom:8px;text-align:left}
  .ref-cap small{display:block;font-size:inherit}
  #refTime{font-weight:600;color:inherit;margin-left:4px}
  .mn-btns{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:14px}
  .mn-btns .btn{width:auto;font-size:13px;padding:8px 12px;text-align:center}
  .peek{position:absolute;inset:0;background:#1d1d1d}
  .peek-bar{position:absolute;left:8px;right:8px;top:8px;display:flex;align-items:center;gap:8px}
  .legend-chip{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:#fff;padding:4px 10px;
    border-radius:999px;background:rgba(20,20,20,.62)}
  .legend-chip i{display:inline-block;width:10px;height:10px;border-radius:50%}
  .lg-ref{border:2px solid #fff}
  .lg-now{background:conic-gradient(#2BD67B 0 33%,#FFC93C 0 66%,#FF5A4E 0);margin-left:6px}
  .close-btn{margin-left:auto;font:inherit;font-size:13px;font-weight:800;padding:6px 14px;border-radius:999px;
    border:2px solid #141414;background:#fff;color:#141414;cursor:pointer}
  .peek .close-btn{position:absolute;top:8px;right:8px}
  .countdown{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
    font-size:72px;font-weight:900;color:#fff;background:rgba(0,0,0,.35)}
  .countdown.small{font-size:28px}
  .status{display:flex;align-items:center;gap:10px;margin-top:14px;padding:12px 14px;border-radius:12px;
    border:2px solid var(--ink);flex-wrap:wrap}
  .s-dot{width:16px;height:16px;border-radius:50%;background:#bbb;border:2px solid var(--ink);flex:none}
  #sLabel{font-weight:900;font-size:18px}
  .s-msg{color:var(--muted);font-size:14px}
  .status[data-level=good]{background:#E9FBF1}.status[data-level=good] .s-dot{background:var(--good)}
  .status[data-level=warn]{background:#FFF6DC}.status[data-level=warn] .s-dot{background:var(--warn)}
  .status[data-level=bad]{background:#FFE7E5}.status[data-level=bad] .s-dot{background:var(--bad)}
  .status[data-level=rest]{background:#E3EEFF}.status[data-level=rest] .s-dot{background:#8fb3ff}
  .privacy{font-size:12px;color:var(--muted);margin:10px 2px 0}
  .steps{list-style:none;margin:0;padding:0;display:grid;gap:10px}
  .steps small{display:block;color:var(--muted);font-size:12px;margin:4px 2px 0}
  .btn{width:100%;font:inherit;font-weight:800;font-size:15px;padding:12px 14px;border-radius:12px;
    border:2px solid var(--ink);background:var(--accent);color:var(--ink);cursor:pointer;text-align:left;
    box-shadow:3px 3px 0 var(--ink)}
  .btn:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--ink)}
  .btn:disabled{background:#e6e3dc;color:#9a968f;cursor:not-allowed;box-shadow:none}
  .btn.ghost{background:#fff;font-weight:700;font-size:14px;padding:9px 12px}
  .settings{display:grid;gap:10px;margin-top:18px;padding-top:16px;border-top:2px dashed #d8d4cb}
  .settings label{display:flex;justify-content:space-between;align-items:center;font-size:14px;font-weight:700}
  .settings select{font:inherit;padding:6px 8px;border-radius:8px;border:2px solid var(--ink);background:#fff}
  .power{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap;font-size:14px}
  .power #powerLabel{font-weight:600;color:var(--muted);margin-left:4px}
  .power .btn{width:auto;font-size:13px;padding:6px 10px}
  .settings .chk{justify-content:flex-start;gap:8px;font-weight:600}
  .readings{margin-top:16px;padding-top:14px;border-top:2px dashed #d8d4cb}
  .readings h3{margin:0 0 8px;font-size:14px}
  table{width:100%;border-collapse:collapse;font-size:13px}
  td{padding:5px 2px;border-bottom:1px solid #eee}
  td:last-child{text-align:right;font-variant-numeric:tabular-nums;font-weight:700}
  .diag{margin-top:12px;font-size:12px;color:var(--muted);background:#f7f5f0;border-radius:10px;padding:8px 10px;
    font-variant-numeric:tabular-nums}
  details.howto{margin-top:12px;font-size:13px}
  details.howto summary{font-weight:800;cursor:pointer}
  details.howto ol{padding-left:18px;color:#3b3934;line-height:1.6}
  .btn.end{background:#141414;color:#fff}
  .checklist{position:absolute;left:8px;right:8px;top:8px;color:#fff;font-size:12px;pointer-events:none}
  .checklist ul{margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px}
  .camera-chip{color:#fff;font-size:12px;padding:3px 8px 3px 4px;border-radius:999px;
    background:rgba(20,20,20,.62);backdrop-filter:blur(3px)}
  .checklist li{list-style:none;display:flex;gap:5px;align-items:center}
  .ck{width:14px;height:14px;border-radius:50%;flex:none;display:inline-flex;align-items:center;justify-content:center;
    font-size:9px;font-weight:900;background:#666}
  .checklist li.ok .ck{background:#2BD67B;color:#141414}
  .checklist li.ng{background:rgba(120,80,0,.75)}
  .checklist li.ng .ck{background:#FFC93C;color:#141414}
  .checklist .tip{margin-top:4px;display:inline-block;font-size:11px;padding:2px 8px;border-radius:999px;
    background:rgba(20,20,20,.5);opacity:.9}
  .warnbox{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.55);padding:16px}
  .warnbox .inner{background:#fff;color:#141414;border:2px solid #141414;border-radius:14px;padding:16px;max-width:340px;
    display:grid;gap:10px;text-align:center}
  .warnbox p{margin:0;font-size:13px;color:#6b6760}
  .warnbox .btn{text-align:center}
  .stretch-banner{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:10px;padding:12px 14px;
    border:2px solid var(--ink);border-radius:12px;background:#E3EEFF;font-weight:700;font-size:15px}
  .stretch-banner button{margin-left:auto;font:inherit;font-weight:800;padding:6px 14px;border-radius:999px;
    border:2px solid var(--ink);background:#fff;cursor:pointer}
  .faq{max-width:1100px;margin:0 auto;padding:0 20px 48px}
  .faq h2{font-size:20px;margin:8px 0 12px;letter-spacing:-.02em}
  .faq details{background:#fff;border:2px solid var(--ink);border-radius:14px;padding:12px 16px;margin-bottom:10px}
  .faq summary{font-weight:800;cursor:pointer;font-size:15px}
  .faq .a{margin-top:10px;font-size:14px;line-height:1.65;color:#3b3934}
  .faq .a ol{padding-left:20px;margin:8px 0}
  .faq .path{display:inline-block;background:#f4f1ea;border-radius:8px;padding:2px 8px;font-weight:700}
  .faq details.flash{animation:faqFlash 1.8s ease}
  @keyframes faqFlash{0%,60%{box-shadow:0 0 0 5px var(--accent)}100%{box-shadow:0 0 0 0 transparent}}