:root{
  --bg:#fbfbfa;--card:#fff;--bd:#e6e4df;--bd2:#d8d5cf;--pri:#141413;--sec:#6e6b66;
  --mut:#8a8a86;--fnt:#a5a29c;--chip:#f2f0ec;--inv:#141413;--invtxt:#fff;--sub:#f7f6f3;
  --hair:#f0eeea;--track:#e8e6e1;
}
[data-th="dark"]{
  --bg:#16181a;--card:#1e2124;--bd:#2b2f33;--bd2:#383e44;--pri:#e9ecef;--sec:#a7aeb5;
  --mut:#8b9299;--fnt:#767d84;--chip:#24282c;--inv:#e9ecef;--invtxt:#16181a;--sub:#1a1d20;
  --hair:#252a2e;--track:#2e3338;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:#f0eee9;
  font-family:'IBM Plex Sans',system-ui,sans-serif;
  min-height:100vh;
  -webkit-tap-highlight-color:transparent;
}
[data-th="dark"] body{background:#0f1113}
button{font-family:inherit}
.boot{padding:40px;text-align:center;color:#8a8a86;font:500 13px 'IBM Plex Mono',monospace}

#app{display:flex;justify-content:center;align-items:flex-start;min-height:100vh}
.screen{
  width:100%;max-width:460px;min-height:100vh;
  background:var(--bg);color:var(--pri);
  display:flex;flex-direction:column;
  box-shadow:0 0 40px rgba(0,0,0,.06);
}
@media (min-width:520px){
  body{padding:24px 0}
  .screen{min-height:min(860px,calc(100vh - 48px));border-radius:28px;overflow:hidden}
}
@media (min-width:1000px){
  body{padding:28px 20px}
}

.topbar{padding:16px 20px 12px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--bd)}
.backbtn{background:none;border:none;font:400 20px 'IBM Plex Sans';color:var(--sec);cursor:pointer;min-height:44px;min-width:32px;padding:0}
.topbar-title{font:600 15px 'IBM Plex Sans';color:var(--pri)}

.mono{font-family:'IBM Plex Mono',monospace}
.section-label{font:500 11px 'IBM Plex Mono',monospace;color:var(--mut);letter-spacing:.06em}

.card{background:var(--card);border:1px solid var(--bd);border-radius:12px}
.stepper-card{padding:13px 15px;display:flex;align-items:center;justify-content:space-between}
.stepper-btns{display:flex;gap:8px}
.stepbtn{width:36px;height:36px;border-radius:9px;border:1px solid var(--bd);background:var(--bg);color:var(--pri);font:400 15px 'IBM Plex Sans';cursor:pointer}
.stepbtn.lg{width:44px;height:44px;border-radius:11px;font:400 18px 'IBM Plex Sans'}

.btn{cursor:pointer;border-radius:12px;font:600 14px 'IBM Plex Sans';height:52px;display:flex;align-items:center;justify-content:center;gap:10px;border:none}
.btn.primary{background:var(--inv);color:var(--invtxt)}
.btn.secondary{background:var(--card);color:var(--pri);border:1px solid var(--bd2)}
.btn:disabled{opacity:.5;cursor:default}
.btn-row{display:flex;gap:10px}
.btn-row .btn{flex:1}

.google-dot{width:18px;height:18px;border-radius:50%;background:conic-gradient(#ea4335 0 25%,#fbbc05 0 50%,#34a853 0 75%,#4285f4 0);flex:none}

.footer-actions{flex:none;border-top:1px solid var(--bd);padding:14px 20px 22px;display:flex;gap:10px;background:var(--bg)}

.grade-card,.bmi-card{margin:12px 20px 0;overflow:hidden}
.grade-card:first-of-type{margin-top:14px}
.gm-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:13px 16px;border-bottom:1px solid var(--bd)}
.gm-head .lbl{font:600 14px 'IBM Plex Sans'}
.gm-head .rng{font:500 11px 'IBM Plex Mono',monospace;opacity:.75}
.gm-body{padding:16px 16px 14px;display:flex;align-items:flex-end;gap:20px}
.gm-body .divider{border-left:1px solid var(--bd);padding-left:20px}
.gm-num{font:600 46px/1 'IBM Plex Sans';letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.gm-num.sm{font:600 34px/1 'IBM Plex Sans';font-variant-numeric:tabular-nums}
.gm-cap{font:500 11px 'IBM Plex Mono',monospace;color:var(--mut);margin-bottom:4px}
.seg-row{display:flex;gap:3px;padding:0 16px}
.seg{flex:1;height:8px;border-radius:4px;background:var(--track)}
.seg-lbls{display:flex;margin-top:5px;padding:0 16px}
.seg-lbl{flex:1;text-align:center;font:500 10px 'IBM Plex Sans',system-ui,sans-serif;color:#a5a29c}
.seg-lbl.on{font-weight:600}
.gm-msg{padding:12px 16px 14px;font:400 12px/1.55 'IBM Plex Sans';color:var(--sec)}

.trend-card{margin:12px 20px 0;padding:14px 16px 10px}
.trend-tophead{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:10px;flex-wrap:wrap}
.seg-tabs{display:flex;gap:6px}
.range-tabs{display:flex;align-items:stretch;background:var(--chip);border-radius:9px;padding:2px}
.tab-metric{cursor:pointer;min-height:34px;padding:0 11px;border-radius:8px;font:600 12px 'IBM Plex Sans';white-space:nowrap;border:1px solid var(--bd);background:var(--card);color:var(--sec)}
.tab-metric.on{background:var(--inv);color:var(--invtxt);border-color:var(--inv)}
.tab-range{cursor:pointer;border:none;border-radius:7px;min-width:32px;min-height:32px;padding:0 5px;font:600 12px 'IBM Plex Sans';background:transparent;color:var(--mut)}
.tab-range.on{background:var(--card);color:var(--pri);box-shadow:0 1px 2px rgba(0,0,0,.18)}
.trend-labels{display:flex;justify-content:space-between;padding:0 4px 4px}
.trend-labels span{font:500 11px 'IBM Plex Sans',system-ui,sans-serif;color:var(--fnt)}
.trend-legend{display:flex;gap:14px;align-items:center;padding-top:8px;border-top:1px solid var(--hair);margin-top:4px;flex-wrap:wrap}
.trend-legend .item{font:400 11px 'IBM Plex Sans';color:var(--sec)}
.trend-legend .dash{display:inline-block;width:8px;height:2px;vertical-align:middle;margin-right:5px}
.trend-empty{padding:20px 4px;text-align:center;font:400 12px 'IBM Plex Sans';color:var(--fnt)}

.med-card{margin:12px 20px 12px;padding:12px 16px;display:flex;align-items:center;gap:12px}
.med-dot{width:8px;height:8px;border-radius:50%}
.med-title{font:600 12px 'IBM Plex Sans';color:var(--pri)}
.med-sub{font:400 11px 'IBM Plex Sans';color:var(--sec)}
.med-btn{cursor:pointer;min-height:34px;padding:0 12px;border-radius:8px;font:600 11px 'IBM Plex Sans';border:none}

.home-head{padding:14px 20px 0;display:flex;justify-content:space-between;align-items:center;font:500 12px 'IBM Plex Mono',monospace;color:var(--mut)}
.home-title-row{padding:12px 20px 4px;display:flex;justify-content:space-between;align-items:flex-start}
.home-date{font:400 12px/1.3 'IBM Plex Sans';color:var(--mut)}
.home-h1{font:600 24px/1.3 'IBM Plex Sans';color:var(--pri);letter-spacing:-.01em}
.iconbtn{width:36px;height:36px;border-radius:50%;background:var(--chip);border:1px solid var(--bd);cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--sec);font:600 13px 'IBM Plex Sans'}
.home-scroll{flex:1;min-height:0;overflow-y:auto;display:flex;flex-direction:column;padding-bottom:4px}

.empty-wrap{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:0 34px;text-align:center}
.empty-box{width:100%;height:104px;border-radius:12px;border:1px dashed #ddd9d2;background:repeating-linear-gradient(135deg,#f6f4f0 0 8px,#f0eeea 8px 16px)}
.empty-title{font:600 18px/1.4 'IBM Plex Sans';color:var(--pri)}
.empty-sub{font:400 13px/1.7 'IBM Plex Sans';color:var(--sec)}

.field{background:var(--card);border:1px solid var(--bd);border-radius:12px;padding:12px 14px}
.field-row{display:flex;align-items:center;justify-content:space-between}
.field-cap{font:500 10px 'IBM Plex Mono',monospace;color:var(--mut)}
.field-cap.sp{font:500 11px 'IBM Plex Mono',monospace}
.field-val{font:600 30px/1.1 'IBM Plex Sans';color:var(--pri);font-variant-numeric:tabular-nums}
.field-val.md{font:600 26px/1.1 'IBM Plex Sans';color:var(--pri);font-variant-numeric:tabular-nums}
.field-val-input{border:none;background:transparent;padding:0;outline:none;width:84px;
  font:600 30px/1.1 'IBM Plex Sans';color:var(--pri);font-variant-numeric:tabular-nums;-moz-appearance:textfield}
.field-val-input::-webkit-outer-spin-button,.field-val-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.field-val-input:focus{color:var(--pri)}
.stack{display:flex;flex-direction:column;gap:10px}
.hstack{display:flex;gap:10px}
.hstack .field{flex:1;text-align:center}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.chipbtn{min-height:46px;border:1px solid var(--bd);border-radius:11px;background:var(--card);font:600 12px 'IBM Plex Sans';color:var(--pri);cursor:pointer}
.chipbtn.dn{color:var(--sec)}
.memo-input{width:100%;border:none;background:transparent;font:400 13px 'IBM Plex Sans';color:var(--pri);outline:none;resize:none;font-family:inherit}
.memo-input::placeholder{color:var(--fnt)}
.timerow{display:flex;justify-content:space-between;align-items:center}
.timerow .k{font:400 13px 'IBM Plex Sans';color:var(--sec)}
.timerow .v{font:600 13px 'IBM Plex Mono',monospace;color:var(--pri)}

.camera-preview{margin:18px 20px 0;aspect-ratio:4/3;border-radius:14px;background:#1b1b1a;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}
.camera-preview img{width:100%;height:100%;object-fit:cover}
.camera-frame{position:absolute;inset:24px;border:1.5px solid rgba(255,255,255,.45);border-radius:10px;pointer-events:none}
.camera-hint{position:absolute;bottom:12px;left:0;right:0;text-align:center;font:600 10px 'IBM Plex Mono',monospace;color:rgba(255,255,255,.6);letter-spacing:.04em}

.setup-wrap{padding:22px 22px 0}
.setup-kicker{font:500 11px 'IBM Plex Mono',monospace;color:var(--fnt);letter-spacing:.06em}
.setup-h1{font:600 22px/1.35 'IBM Plex Sans';color:var(--pri);margin-top:6px}
.setup-sub{font:400 13px/1.6 'IBM Plex Sans';color:var(--sec);margin-top:6px}
.height-card{margin:26px 22px 0;background:var(--card);border:1px solid var(--bd);border-radius:14px;padding:20px;display:flex;align-items:center;justify-content:space-between}
.height-num{font:600 44px/1 'IBM Plex Sans';color:var(--pri);font-variant-numeric:tabular-nums;text-align:center}
.height-unit{font:500 11px 'IBM Plex Mono',monospace;color:var(--mut);margin-top:4px;text-align:center}

.login-wrap{flex:1;display:flex;flex-direction:column;justify-content:center;padding:0 30px;gap:22px}
.login-logo{width:46px;height:46px;border-radius:13px;background:var(--inv);color:var(--invtxt);display:flex;align-items:center;justify-content:center;font:600 17px 'IBM Plex Mono',monospace}
.login-h1{font:600 26px/1.35 'IBM Plex Sans';color:var(--pri);letter-spacing:-.02em}
.login-sub{font:400 14px/1.65 'IBM Plex Sans';color:var(--sec);margin-top:12px}
.login-legal{font:400 11px/1.7 'IBM Plex Sans';color:var(--fnt)}

.settings-scroll{flex:1;min-height:0;overflow-y:auto;padding:18px 20px 24px}
.theme-row{display:flex;gap:8px;margin-top:10px}
.theme-opt{cursor:pointer;flex:1;display:flex;flex-direction:column;align-items:center;gap:8px;min-height:96px;padding:12px 8px;border-radius:12px;background:var(--card);border:1px solid var(--bd)}
.theme-opt.on{border:1.5px solid var(--pri)}
.theme-swatch{width:100%;height:34px;border-radius:7px;display:block;border:1px solid var(--bd)}
.theme-opt span.txt{font:600 12px 'IBM Plex Sans';color:var(--sec)}
.theme-opt.on span.txt{color:var(--pri)}
.acct-card{margin:10px 0 4px;background:var(--card);border:1px solid var(--bd);border-radius:12px;padding:13px 15px;display:flex;align-items:center;gap:12px}
.acct-name{font:600 12px 'IBM Plex Sans';color:var(--pri)}
.acct-sub{font:400 11px 'IBM Plex Sans';color:var(--mut)}
.linkbtn{cursor:pointer;min-height:34px;padding:0 12px;border-radius:8px;background:var(--chip);border:1px solid var(--bd);color:var(--sec);font:600 11px 'IBM Plex Sans'}

.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--inv);color:var(--invtxt);padding:10px 18px;border-radius:10px;font:600 13px 'IBM Plex Sans';box-shadow:0 8px 24px rgba(0,0,0,.2);z-index:50;opacity:0;transition:opacity .2s}
.toast.show{opacity:1}

.err{color:#c33a3a;font:400 12px 'IBM Plex Sans';margin-top:8px}

/* ===== 데스크톱 웹 대시보드 (디자인 2b) ===== */
.dashboard{
  display:flex;width:100%;max-width:1180px;align-self:flex-start;
  background:var(--bg);color:var(--pri);
  border:1px solid rgba(0,0,0,.08);border-radius:12px;
  box-shadow:0 2px 4px rgba(0,0,0,.06);overflow:hidden;
}
[data-th="dark"] .dashboard{border-color:rgba(255,255,255,.08)}

.dash-side{
  width:216px;flex:none;border-right:1px solid var(--bd);background:var(--sub);
  padding:22px 18px;display:flex;flex-direction:column;gap:22px;
}
.dash-brand{display:flex;align-items:center;gap:10px;font:600 14px 'IBM Plex Sans';color:var(--pri)}
.dash-logo{width:28px;height:28px;border-radius:8px;background:var(--inv);color:var(--invtxt);
  display:flex;align-items:center;justify-content:center;font:600 12px 'IBM Plex Mono',monospace}
.dash-nav{display:flex;flex-direction:column;gap:2px}
.dash-nav-item{padding:10px 12px;border-radius:9px;font:400 13px 'IBM Plex Sans';color:var(--sec);
  cursor:pointer;background:none;border:1px solid transparent;text-align:left;width:100%}
.dash-nav-item:hover{background:var(--chip);color:var(--pri)}
.dash-nav-item.on{background:var(--card);border:1px solid var(--bd);font-weight:600;color:var(--pri)}
.dash-add{display:flex;flex-direction:column;gap:8px}
.btn.sm{height:38px;font:600 12px 'IBM Plex Sans';border-radius:9px}
.dash-side-foot{margin-top:auto;display:flex;flex-direction:column;gap:7px;padding-top:16px;border-top:1px solid var(--bd)}
.dash-theme{display:flex;gap:5px}
.dash-theme-btn{cursor:pointer;flex:1;min-height:32px;border-radius:7px;font:600 11px 'IBM Plex Sans';
  background:var(--card);color:var(--sec);border:1px solid var(--bd)}
.dash-theme-btn.on{background:var(--inv);color:var(--invtxt);border-color:var(--inv)}
.dash-acct{display:flex;align-items:center;gap:10px;padding-top:14px;border-top:1px solid var(--bd)}

.dash-main{flex:1;min-width:0;padding:24px 28px 28px}
.dash-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.dash-head-date{font:400 12px 'IBM Plex Sans';color:var(--mut)}
.dash-head-title{font:600 22px 'IBM Plex Sans';color:var(--pri);letter-spacing:-.01em}
.dash-ranges{display:flex;gap:8px}
.dash-range{cursor:pointer;border-radius:8px;min-height:38px;padding:0 16px;font:600 13px 'IBM Plex Sans';
  background:var(--card);color:var(--sec);border:1px solid var(--bd)}
.dash-range.on{background:var(--inv);color:var(--invtxt);border-color:var(--inv)}

.dash-row1{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:14px}
.dash-row2{display:grid;grid-template-columns:1.6fr 1fr;gap:14px;margin-top:14px}
.dash-card{border-radius:14px;overflow:hidden}
.dash-card-body{padding:16px 18px 14px}
.dash-card-body .seg-row,.dash-card-body .seg-lbls{padding:0}
.dash-bp{display:flex;align-items:baseline;gap:2px;color:var(--pri)}
.dash-bp-sys{font:600 44px/1 'IBM Plex Sans';letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.dash-bp-slash{font:400 24px/1 'IBM Plex Sans';color:#b4b1ab}
.dash-bp-dia{font:600 32px/1 'IBM Plex Sans';font-variant-numeric:tabular-nums}
.dash-unit{font:500 11px 'IBM Plex Mono',monospace;color:var(--mut);margin-left:8px}
.dash-vitals{padding:16px 18px;display:flex;flex-direction:column;justify-content:space-between;gap:12px}
.dash-vitals-nums{display:flex;gap:18px;align-items:baseline}
.dash-vital-v{font:600 30px 'IBM Plex Sans';color:var(--pri);font-variant-numeric:tabular-nums}
.dash-vital-u{font:400 11px 'IBM Plex Sans';color:var(--mut)}
.dash-vitals-avg{font:400 11px 'IBM Plex Sans';color:var(--sec)}
.dash-bmi{display:flex;align-items:baseline;gap:8px}
.dash-bmi-v{font:600 30px/1 'IBM Plex Sans';color:var(--pri);font-variant-numeric:tabular-nums}

.dash-chart{padding:18px 20px 14px}
.dash-chart .trend-tophead{margin-bottom:12px}
.dash-chart .trend-labels{border-top:1px solid var(--hair);margin-top:6px;padding-top:6px}
.dash-recent{padding:18px 20px}
.dash-recent-title{font:600 13px 'IBM Plex Sans';color:var(--pri);margin-bottom:12px}
.dash-recent.wide{max-height:none}
.dash-note{margin-top:14px;padding:11px 13px;border-radius:10px;background:var(--sub);
  border:1px solid var(--bd);font:400 11.5px/1.6 'IBM Plex Sans';color:var(--sec)}
.dash-empty{padding:48px 24px;text-align:center;display:flex;flex-direction:column;gap:10px;align-items:center}
.dash-settings{max-width:620px}

.rec-row,.rec-head{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid var(--hair)}
.rec-row.last{border-bottom:none}
.rec-head{font-weight:600}
.rec-dot{width:6px;height:6px;border-radius:50%;flex:none}
.rec-dot.ghost{background:transparent}
.rec-when{flex:1;font:400 12px 'IBM Plex Sans';color:var(--sec)}
.rec-bp{font:600 12px 'IBM Plex Mono',monospace;color:var(--pri)}
.rec-hr{font:400 11px 'IBM Plex Mono',monospace;color:var(--mut);width:34px;text-align:right}

@media (max-width:1099px){
  .dash-row1{grid-template-columns:1fr 1fr}
  .dash-row2{grid-template-columns:1fr}
}