:root{
    --bg:#0d1117; --panel:#151b23; --panel2:#1b2330; --panel3:#111823; --line:#26303e;
    --txt:#e8ecf1; --mut:#8b95a3; --dim:#5c6675;
    --teal:#3dd6c3; --amber:#e8b44c; --red:#ef6a6a; --violet:#8f88f2; --blue:#5aa9e6; --green:#70d68a;
    --mono:ui-monospace,'SF Mono',SFMono-Regular,Menlo,Consolas,monospace;
    --sans:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  body{background:radial-gradient(circle at top,var(--panel3),var(--bg) 42%);color:var(--txt);font-family:var(--sans);font-size:16px;line-height:1.45;padding:calc(12px + env(safe-area-inset-top)) 12px 112px;max-width:760px;margin:0 auto;-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%;touch-action:manipulation}
  button,input,textarea{font-family:inherit;font-size:16px} button{touch-action:manipulation;-webkit-tap-highlight-color:transparent}
  header{background:linear-gradient(180deg,rgba(27,35,48,.96),rgba(21,27,35,.96));border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:0 18px 45px rgba(0,0,0,.18);margin-bottom:14px}
  .topline{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}
  .eyebrow{font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;color:var(--teal);text-transform:uppercase}
  .datepick{background:var(--bg);border:1px solid var(--line);color:var(--txt);border-radius:11px;padding:9px 9px;font:700 16px var(--mono);min-height:44px;max-width:154px}
  h1{font-size:28px;letter-spacing:-.04em;line-height:1.05;margin-bottom:3px}
  .subdate{font-size:14px;color:var(--mut);margin-bottom:12px}
  .summaryrow{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center}
  .pbar{height:9px;background:#0b0f15;border-radius:99px;overflow:hidden;border:1px solid rgba(255,255,255,.04)}
  .pbar i{display:block;height:100%;background:linear-gradient(90deg,var(--teal),var(--green));width:0%;transition:width .25s}
  .pct{font-family:var(--mono);font-size:12px;color:var(--mut);text-align:right;white-space:nowrap}
  .chips{display:flex;gap:7px;flex-wrap:wrap;margin-top:12px}
  .seg{display:flex;background:#0b0f15;border:1px solid var(--line);border-radius:10px;overflow:hidden}
  .seg button{background:none;border:0;color:var(--mut);font:800 13px var(--sans);padding:11px 13px;cursor:pointer;min-width:88px;min-height:44px}
  .seg button.on{background:var(--panel2);color:var(--txt)}
  .seg button.on.teal{color:var(--teal)} .seg button.on.violet{color:var(--violet)} .seg button.on.blue{color:var(--blue)}
  .todaybtn,.smallbtn{background:var(--panel2);border:1px solid var(--line);border-radius:11px;color:var(--txt);padding:10px 12px;font-size:13px;font-weight:800;cursor:pointer;min-height:44px}
  .banner{border-radius:12px;padding:10px 12px;font-size:12.5px;margin:10px 0 14px;border:1px solid;display:none}
  .banner.warn{display:block;background:rgba(239,106,106,.08);border-color:rgba(239,106,106,.4);color:#f4a3a3}
  .banner.ok{display:block;background:rgba(61,214,195,.06);border-color:rgba(61,214,195,.3);color:var(--teal)}
  .labmode{background:rgba(90,169,230,.07);border:1px solid rgba(90,169,230,.35);border-radius:13px;padding:12px 13px;font-size:12.5px;color:#a9cff0;display:none;margin-bottom:14px}
  .labmode.on{display:block}
  .blocks{display:grid;gap:13px}
  .block{background:rgba(21,27,35,.92);border:1px solid var(--line);border-radius:17px;overflow:hidden}
  .blockhead{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:13px 14px;border-bottom:1px solid rgba(38,48,62,.75);background:rgba(27,35,48,.72)}
  .blocktitle{display:flex;align-items:center;gap:9px}.emoji{font-size:18px}.bname{font-weight:750;font-size:15px}.btime{font:700 11px var(--mono);color:var(--mut);margin-top:1px}.blockactions{display:flex;gap:7px;align-items:center}.blockbtn{background:#0b0f15;border:1px solid var(--line);border-radius:10px;color:var(--mut);padding:9px 11px;font-size:12px;font-weight:800;cursor:pointer;min-height:40px}.blockbtn:hover{color:var(--txt)}
  .items{padding:5px 9px 9px}.item{display:grid;grid-template-columns:34px 1fr auto;gap:10px;align-items:start;padding:14px 5px;border-bottom:1px solid rgba(38,48,62,.55)}.item:last-child{border-bottom:0}.item.anchor{opacity:.74}.item.flag{background:rgba(239,106,106,.045);border-radius:11px}.chk{appearance:none;width:28px;height:28px;border:1.5px solid var(--dim);border-radius:7px;background:var(--bg);cursor:pointer;margin-top:1px;position:relative}.chk:checked{background:var(--teal);border-color:var(--teal)}.chk:checked:after{content:'';position:absolute;left:8px;top:4px;width:6px;height:13px;border:solid #0d1117;border-width:0 2px 2px 0;transform:rotate(43deg)}
  .iname{font-weight:750;font-size:14px;letter-spacing:-.01em}.dose{font:650 11.5px var(--mono);color:var(--teal);margin-top:2px}.meta{font-size:11.5px;color:var(--mut);margin-top:4px}.fixnote{font-size:11px;color:var(--amber);margin-top:4px}.fixnote:before{content:'✱ ';font-weight:800}.warnline{font-size:11px;color:#f4a3a3;margin-top:4px;display:none}.item.flag .warnline{display:block}.tags{display:flex;gap:5px;flex-wrap:wrap;margin-top:7px}.tag{font:800 9.5px var(--mono);letter-spacing:.07em;border:1px solid rgba(139,149,163,.35);color:var(--mut);border-radius:5px;padding:2px 5px}.tag.food{border-color:rgba(232,180,76,.38);color:var(--amber)}.tag.rx{border-color:rgba(90,169,230,.38);color:var(--blue)}.tag.alt{border-color:rgba(143,136,242,.42);color:var(--violet)}.tag.lab{border-color:rgba(90,169,230,.42);color:#a9cff0}.timeinput{background:var(--panel2);border:1px solid var(--line);color:var(--mut);font:750 16px var(--mono);border-radius:10px;padding:8px 7px;width:98px;text-align:center;min-height:42px}.timeinput:focus{outline:1px solid var(--teal);color:var(--txt)}
  .panels{display:grid;grid-template-columns:1fr;gap:13px;margin-top:14px}.panel{background:rgba(21,27,35,.92);border:1px solid var(--line);border-radius:16px;padding:13px}h2{font-size:12px;font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--mut);margin-bottom:9px}.gaprow{display:flex;align-items:center;gap:10px;background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:9px 11px;margin-bottom:6px;font-size:12px}.gaprow .pair{flex:1}.gaprow .req{font-family:var(--mono);font-size:10.5px;color:var(--dim)}.gaprow .val{font-family:var(--mono);font-size:12px;font-weight:750;color:var(--teal);min-width:58px;text-align:right}.gaprow.bad{border-color:rgba(239,106,106,.55)}.gaprow.bad .val{color:var(--red)}
  details{margin-top:12px}.foot{font-size:11.5px;color:var(--dim);padding-top:8px}.foot b{color:var(--mut)}summary{cursor:pointer;color:var(--mut);font-size:12px;font-weight:750}textarea{width:100%;min-height:74px;resize:vertical;background:#0b0f15;border:1px solid var(--line);border-radius:12px;color:var(--txt);padding:10px 11px;font-size:13px;line-height:1.45}.exportbox{min-height:230px;font-family:var(--mono);font-size:12px;white-space:pre-wrap}.btnrow{display:flex;gap:8px;flex-wrap:wrap;margin-top:9px}.primary{background:var(--teal);color:#07100f;border:0;border-radius:12px;padding:11px 13px;font-size:13px;font-weight:900;cursor:pointer;min-height:44px}.secondary{background:var(--panel2);color:var(--txt);border:1px solid var(--line);border-radius:12px;padding:11px 13px;font-size:13px;font-weight:800;cursor:pointer;min-height:44px}
  .quicknav{position:sticky;top:0;z-index:20;display:flex;gap:8px;overflow-x:auto;margin:0 -8px 12px;padding:8px 8px 10px;background:linear-gradient(180deg,rgba(13,17,23,.98),rgba(13,17,23,.80));backdrop-filter:blur(14px);-webkit-overflow-scrolling:touch;scrollbar-width:none}.quicknav::-webkit-scrollbar{display:none}.qchip{flex:0 0 auto;background:var(--panel);border:1px solid var(--line);color:var(--txt);border-radius:999px;min-height:42px;padding:10px 13px;font-weight:800;font-size:12.5px;text-decoration:none}.qchip:active,.primary:active,.secondary:active,.blockbtn:active{transform:scale(.98)}
  .mobiledock{position:fixed;left:0;right:0;bottom:0;z-index:40;padding:10px max(12px,env(safe-area-inset-left)) calc(10px + env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-right));background:linear-gradient(180deg,rgba(13,17,23,.08),rgba(13,17,23,.96) 35%);backdrop-filter:blur(16px);display:none}.dockinner{max-width:760px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:9px}.dockinner button{min-height:46px;border-radius:13px;font-size:13px}
  .toast{position:fixed;left:50%;bottom:calc(72px + env(safe-area-inset-bottom));transform:translateX(-50%);background:var(--panel2);border:1px solid var(--line);color:var(--txt);padding:10px 13px;border-radius:999px;font-size:12px;font-weight:800;opacity:0;pointer-events:none;transition:opacity .2s;z-index:60}.toast.show{opacity:1}
  @media(min-width:760px){.panels{grid-template-columns:1fr 1fr}.exportpanel{grid-column:1 / -1}}
  @media(max-width:430px){body{padding-left:8px;padding-right:8px}header{padding:13px;border-radius:16px}h1{font-size:25px}.topline{display:grid;grid-template-columns:1fr auto;gap:8px}.topline .eyebrow{grid-column:1 / -1}.summaryrow{grid-template-columns:1fr}.item{grid-template-columns:34px 1fr}.timeinput{grid-column:2;width:112px}.blockhead{align-items:flex-start;flex-direction:column}.seg{width:100%}.seg button{flex:1;min-width:auto;padding:10px 8px}.mobiledock{display:block}.exportpanel .btnrow{display:none}.panels{margin-bottom:12px}}

/* === v1.4 mobile-first metrics fix === */
html, body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

.panel,
.blocks,
.block,
.items,
.item,
.mgrid,
.mrow,
.seg {
  min-width: 0;
}

#metricsPanel {
  overflow: hidden;
}

#metricsPanel .mgrid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 14px;
}

#metricsPanel .mfield {
  min-width: 0;
}

#metricsPanel .mfield input {
  width: 100%;
  min-width: 0;
}

#metricsPanel .mrow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  align-items: stretch;
  margin-bottom: 13px;
}

#metricsPanel .mrow .mlbl {
  width: auto;
  font-size: 13px;
  line-height: 1.2;
}

#metricsPanel .mrow .seg {
  width: 100%;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(0, 1fr);
}

#metricsPanel .mrow .seg button {
  min-width: 0;
  width: 100%;
  white-space: nowrap;
  padding-left: 6px;
  padding-right: 6px;
}

#metricsPanel .mrow .rpe {
  width: 100%;
  max-width: 180px;
}

@media (max-width: 430px) {
  body {
    padding-left: 8px;
    padding-right: 8px;
  }

  header {
    padding: 13px;
    border-radius: 16px;
  }

  h1 {
    font-size: 25px;
  }

  .topline {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
  }

  .topline .eyebrow {
    grid-column: 1 / -1;
  }

  .datepick {
    max-width: 100%;
    width: 100%;
    font-size: 14px;
  }

  .summaryrow {
    grid-template-columns: 1fr;
  }

  .chips {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .chips .seg {
    width: 100%;
  }

  .chips .seg button {
    flex: 1;
    min-width: 0;
  }

  #metricsPanel .mgrid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 7px;
  }

  #metricsPanel .mfield label {
    font-size: 9px;
    letter-spacing: .08em;
  }

  #metricsPanel .mfield input {
    font-size: 16px;
    min-height: 46px;
    padding: 9px 6px;
  }
}

@media (max-width: 360px) {
  #metricsPanel .mgrid {
    grid-template-columns: 1fr;
  }
}