:root{
  --bg:#0b0d10;
  --card:#14181d;
  --card2:#1b2027;
  --line:#252c35;
  --ink:#e9edf2;
  --dim:#8b97a6;
  --accent:#ff5a1f;      /* excuses orange */
  --accent2:#2fb8ff;     /* water blue */
  --good:#3ddc84;
  --warn:#ffc94d;
  --bad:#ff5c5c;
  --r:14px;
  --pad:14px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
/* An author `display` rule outranks the UA sheet's [hidden]{display:none}, which
   silently left the fixed gate overlay painted on top of the unlocked app. */
[hidden]{display:none !important}
html,body{margin:0;padding:0}
body{
  background:var(--bg);color:var(--ink);
  font:16px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,system-ui,sans-serif;
  padding-bottom:env(safe-area-inset-bottom);
  overscroll-behavior-y:contain;
}
main{max-width:640px;margin:0 auto;padding:0 12px 40px}
h1,h2{margin:0;font-weight:700;letter-spacing:-.01em}
h2{font-size:15px;text-transform:uppercase;letter-spacing:.08em;color:var(--dim)}
.muted{color:var(--dim)}
.small{font-size:13px}
.hidden-date{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}

/* ---------- gate ---------- */
.gate{position:fixed;inset:0;display:grid;place-items:center;background:var(--bg);z-index:50;padding:20px}
.gate-card{width:100%;max-width:320px;text-align:center}
.gate-mark{width:56px;height:56px;margin:0 auto 14px;border-radius:16px;background:var(--accent);
  color:#0b0d10;font-weight:800;font-size:22px;display:grid;place-items:center;letter-spacing:-.02em}
.gate-card input{width:100%;margin:14px 0 10px;padding:14px;border-radius:12px;border:1px solid var(--line);
  background:var(--card);color:var(--ink);font-size:18px;text-align:center;letter-spacing:.3em}
.err{color:var(--bad);font-size:14px}

/* ---------- header ---------- */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:8px;
  padding:calc(env(safe-area-inset-top) + 10px) 2px 8px;
  background:linear-gradient(var(--bg) 72%,rgba(11,13,16,0));}
.nav{flex:0 0 44px;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--card);
  color:var(--ink);font-size:24px;line-height:1;cursor:pointer}
.nav:active{background:var(--card2)}
.top-mid{flex:1;text-align:center;min-width:0}
.daynum{font-size:26px;font-weight:800;letter-spacing:-.02em;line-height:1.1}
.daynum .of{font-size:12px;font-weight:600;color:var(--dim);margin-left:6px;letter-spacing:.06em}
.date-btn{background:none;border:0;color:var(--accent);font-size:13px;font-weight:600;
  letter-spacing:.04em;padding:2px 8px;cursor:pointer}
.saveline{text-align:center;font-size:11px;color:var(--dim);height:14px;letter-spacing:.08em;
  text-transform:uppercase;margin-bottom:6px}
.saveline.dirty{color:var(--warn)}

/* ---------- card ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:var(--pad);margin-bottom:12px}
.card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.pill{font-size:12px;font-weight:700;background:var(--card2);color:var(--dim);
  border-radius:999px;padding:3px 10px}

/* ---------- water ---------- */
.water-wrap{display:flex;align-items:center;gap:14px}
.ring{position:relative;flex:0 0 108px;width:108px;height:108px}
.ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:9;stroke-linecap:round}
.ring-bg{stroke:var(--card2)}
.ring-fg{stroke:var(--accent2);stroke-dasharray:326.7;stroke-dashoffset:326.7;
  transition:stroke-dashoffset .35s ease}
.ring-text{position:absolute;inset:0;display:grid;place-content:center;text-align:center;line-height:1.15}
.ring-text strong{font-size:22px;font-weight:800}
.ring-text span{font-size:11px;color:var(--dim)}
.water-btns{flex:1;display:grid;grid-template-columns:1fr 1fr;gap:8px}
.btn{border:1px solid var(--line);background:var(--card2);color:var(--ink);border-radius:12px;
  padding:12px 10px;font-size:15px;font-weight:600;cursor:pointer;text-align:center;text-decoration:none;
  display:inline-block}
.btn:active{transform:translateY(1px)}
.btn.water{display:flex;flex-direction:column;gap:1px;align-items:center;border-color:#22405a}
.btn.water small{font-size:10px;font-weight:500;color:var(--dim)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#120a05}
.btn.ghost{background:transparent;color:var(--dim)}
.btn.block{width:100%}
.goalrow{display:flex;align-items:center;gap:8px;margin-top:12px;font-size:14px;color:var(--dim)}
.goalrow input{width:92px;padding:8px;border-radius:10px;border:1px solid var(--line);
  background:var(--card2);color:var(--ink);font-size:15px}
.unit{font-size:12px;color:var(--dim);font-weight:500}

/* ---------- chips ---------- */
.chips{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:10px}
.chips.tight{gap:6px}
.chip{border:1px solid var(--line);background:var(--card2);color:var(--ink);border-radius:999px;
  padding:9px 13px;font-size:14px;font-weight:600;cursor:pointer;white-space:nowrap}
.chip:active{transform:translateY(1px)}
.chip.on{background:var(--accent);border-color:var(--accent);color:#120a05}
.chip.sm{padding:6px 11px;font-size:13px}

/* ---------- lists ---------- */
.list{list-style:none;margin:0;padding:0}
.list li{display:flex;align-items:flex-start;gap:10px;padding:10px 0;border-top:1px solid var(--line)}
.list li:first-child{border-top:0}
.li-main{flex:1;min-width:0}
.li-title{font-size:15px;font-weight:600;word-break:break-word}
.li-sub{font-size:12px;color:var(--dim);margin-top:2px}
.li-time{flex:0 0 46px;font-size:12px;color:var(--dim);font-variant-numeric:tabular-nums;padding-top:2px}
.del{flex:0 0 32px;height:32px;border-radius:9px;border:1px solid var(--line);background:transparent;
  color:var(--dim);font-size:17px;line-height:1;cursor:pointer}
.del:active{color:var(--bad);border-color:var(--bad)}
.empty{color:var(--dim);font-size:14px;padding:6px 0}

/* ---------- totals ---------- */
.totals{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-top:12px;
  padding-top:12px;border-top:1px solid var(--line);text-align:center}
.totals div{display:flex;flex-direction:column;gap:2px}
.totals strong{font-size:18px;font-weight:800;font-variant-numeric:tabular-nums}
.totals span{font-size:10px;color:var(--dim);letter-spacing:.02em}
.totals .hot strong{color:var(--warn)}
.totals .over strong{color:var(--bad)}

/* ---------- meal form ---------- */
.mealform input,.mealform select,.grid2 input,.grid2 select,textarea{
  border:1px solid var(--line);background:var(--card2);color:var(--ink);border-radius:11px;
  padding:12px;font-size:16px;width:100%;font-family:inherit}
.mealform input:focus,.grid2 input:focus,textarea:focus,.mealform select:focus{
  outline:none;border-color:var(--accent)}
.mealform-row{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:7px}
.mealform-row .btn{padding:12px 16px}
.mealform-row .btn{grid-column:2}

/* ---------- grid fields ---------- */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.grid2 label{display:flex;flex-direction:column;gap:5px;font-size:12px;color:var(--dim);
  text-transform:uppercase;letter-spacing:.05em;font-weight:600}
/* Labels wrap to different heights (unit suffix); push every control to the bottom
   of its cell so the inputs in a row line up. */
.grid2 input,.grid2 select,.grid2 .readout{margin-top:auto}
.readout{border:1px dashed var(--line);border-radius:11px;padding:12px;font-size:16px;
  color:var(--ink);font-variant-numeric:tabular-nums}
.readout.down{color:var(--good)}
.readout.up{color:var(--bad)}

/* ---------- scales ---------- */
.scales{margin-top:12px;display:flex;flex-direction:column;gap:9px}
.scale{display:flex;align-items:center;gap:10px}
.scale>span{flex:0 0 62px;font-size:12px;color:var(--dim);text-transform:uppercase;
  letter-spacing:.05em;font-weight:600}
.dots{display:flex;gap:7px;flex:1}
.dot{flex:1;height:30px;border-radius:9px;border:1px solid var(--line);background:var(--card2);
  cursor:pointer;font-size:12px;color:var(--dim);font-weight:700}
.dot.on{background:var(--accent);border-color:var(--accent);color:#120a05}

/* ---------- toggles ---------- */
.toggles{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}
.toggle{border:1px solid var(--line);background:var(--card2);color:var(--dim);border-radius:11px;
  padding:12px;font-size:14px;font-weight:600;cursor:pointer}
.toggle.on{background:var(--good);border-color:var(--good);color:#04180d}

textarea{resize:vertical}

/* ---------- export ---------- */
.exportrow{display:flex;flex-wrap:wrap;gap:8px}
.exportrow .btn{flex:1;min-width:130px}
.mdpreview{background:var(--bg);border:1px solid var(--line);border-radius:11px;padding:12px;
  font-size:11px;line-height:1.5;overflow:auto;max-height:260px;white-space:pre-wrap;
  word-break:break-word;color:var(--dim);margin-top:10px}

/* ---------- strip ---------- */
.strip{display:flex;align-items:flex-end;gap:4px;height:76px;margin-bottom:8px}
.sday{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;cursor:pointer}
.sbar{width:100%;background:var(--card2);border-radius:5px 5px 0 0;position:relative;
  height:52px;display:flex;align-items:flex-end;overflow:hidden}
.sfill{width:100%;background:var(--accent2);border-radius:4px 4px 0 0;transition:height .3s}
.sday.weigh .sbar{box-shadow:inset 0 0 0 1.5px var(--accent)}
.sday.today .slabel{color:var(--accent);font-weight:800}
.sfood{width:5px;height:5px;border-radius:50%;background:var(--good)}
.sfood.off{background:var(--line)}
.slabel{font-size:9px;color:var(--dim);font-variant-numeric:tabular-nums}
.sday.pre{opacity:.35;pointer-events:none}

.foot{text-align:center;color:var(--dim);font-size:11px;padding:14px 0 4px;letter-spacing:.05em}

/* ---------- toast ---------- */
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(env(safe-area-inset-bottom) + 22px);
  background:var(--accent);color:#120a05;padding:11px 20px;border-radius:999px;font-weight:700;
  font-size:14px;z-index:60;box-shadow:0 8px 24px rgba(0,0,0,.5)}

@media (max-width:360px){
  .totals{grid-template-columns:repeat(2,1fr);gap:10px}
}