:root{
  --page:#0f1217; --card:#161b22; --card2:#12161c; --border:#232a35; --border2:#2d3543;
  --text:#e8eaef; --muted:#8b93a1; --faint:#6b7480;
  --accent:#f59e0b;            /* warm calories/primary */
  --green:#22c55e; --pink:#f472b6; --purple:#a78bfa; --blue:#38bdf8; --danger:#ef4444;
  --mono:ui-monospace,SFMono-Regular,Menlo,monospace; --radius:12px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--page);color:var(--text);
  font-family:system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-tap-highlight-color:transparent}
header{position:sticky;top:0;z-index:10;background:var(--page);display:flex;align-items:center;
  justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border)}
header h1{font-size:17px;font-weight:600;margin:0}
main{max-width:600px;margin:0 auto;padding:14px 16px 96px}
.hidden{display:none!important}
.muted{color:var(--muted)}

/* day nav */
.daybar{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.daybar button{background:none;border:0;color:var(--accent);font-size:22px;padding:4px 12px;cursor:pointer}
.daybar #day-label{color:var(--text);font-weight:500;font-size:15px}

/* summary: donut + macro bars */
.summary{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:16px;display:flex;align-items:center;gap:18px;margin-bottom:12px}
.donut{width:96px;height:96px;border-radius:50%;flex-shrink:0;
  background:conic-gradient(var(--accent) 0 0%, #2a2f3a 0% 100%);
  display:flex;align-items:center;justify-content:center}
.donut .in{width:74px;height:74px;border-radius:50%;background:var(--card);
  display:flex;flex-direction:column;align-items:center;justify-content:center}
.donut .n{font-size:22px;font-weight:600;font-family:var(--mono)}
.donut .u{font-size:10px;color:var(--muted)}
.macrobars{flex:1;display:flex;flex-direction:column;gap:9px;min-width:0}
.bar .lab{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-bottom:4px}
.bar .lab b{color:var(--text);font-weight:500;font-family:var(--mono)}
.track{height:5px;background:#232a35;border-radius:3px;overflow:hidden}
.track .fill{height:100%;border-radius:3px}

/* water tracker */
.watertrack{display:flex;align-items:center;justify-content:space-between;background:var(--card);
  border:1px solid var(--border);border-radius:var(--radius);padding:12px 16px;margin-bottom:14px;font-size:13px;color:var(--muted)}
.watertrack b{color:var(--blue);font-family:var(--mono)}

/* entries */
.entries-hdr{display:flex;justify-content:space-between;color:var(--faint);font-size:11px;
  text-transform:uppercase;letter-spacing:.8px;margin:0 2px 6px}
.row{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:8px}
.row:nth-child(even){background:var(--card2)}
.row .tm{font-family:var(--mono);color:var(--faint);font-size:12px;width:40px;flex-shrink:0}
.row .nm{color:var(--text);font-size:14px;flex:1;min-width:0}
.row .sub{color:var(--muted);font-size:11px;margin-top:1px}
.row .kc{font-family:var(--mono);color:#cdd3dd;font-size:13px}
.row .actions{display:flex;gap:2px}
.chip{font-size:10px;padding:1px 7px;border-radius:4px;background:#232a35;color:var(--muted);margin-left:6px}

/* generic cards (Log/Quick) */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;margin-bottom:12px}
.card h3{font-size:14px;font-weight:600;margin:0 0 10px}
.sec{color:var(--faint);font-size:12px;letter-spacing:.6px;text-transform:uppercase;margin:0 0 8px}

/* controls */
button{font:inherit;border:1px solid var(--border2);border-radius:10px;padding:11px 14px;
  background:#1b212b;color:var(--text);cursor:pointer}
button:active{transform:scale(.98)}
button.primary,button.go{border:0;font-weight:600}
button.primary{background:var(--accent);color:#241a05}
button.go{background:var(--accent);color:#241a05}
input,select{font:inherit;width:100%;padding:11px 12px;border-radius:10px;border:1px solid var(--border2);
  background:var(--card2);color:var(--text)}
input::placeholder{color:var(--faint)}
.row-controls,.row{}
.tiles{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.tile{padding:16px;text-align:center;font-size:15px}
.list-item{display:flex;justify-content:space-between;align-items:center;gap:10px;
  padding:11px 12px;border-radius:10px;background:var(--card2);margin-bottom:8px}
.list-item .name{font-weight:500;font-size:14px}
.list-item .sub{font-size:12px;color:var(--muted)}
.bristol{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.bristol button{padding:14px 0;font-family:var(--mono)}
.del{background:none;border:0;color:var(--danger);font-size:17px;padding:5px 9px;cursor:pointer}

/* nav + flex helpers (reuse old .row layout for forms) */
.formrow{display:flex;gap:10px}.formrow>*{flex:1}

/* tab bar */
nav.tabbar{position:fixed;bottom:0;left:0;right:0;display:flex;background:var(--card);
  border-top:1px solid var(--border);max-width:600px;margin:0 auto}
nav.tabbar button{flex:1;background:none;border:0;border-radius:0;padding:13px 2px;color:var(--faint);font-size:11px;letter-spacing:-.2px}
nav.tabbar button.active{color:var(--accent)}

/* badges + modal + toast */
.badge{font-size:11px;padding:2px 9px;border-radius:999px;background:#232a35;color:var(--muted)}
.badge.offline{background:var(--danger);color:#fff}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;padding:20px;z-index:50}
.modal-card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px;width:100%;max-width:360px}
.modal-card label{display:block;font-size:13px;color:var(--muted);margin-bottom:4px}
.toast{position:fixed;bottom:84px;left:50%;transform:translateX(-50%);background:var(--accent);color:#241a05;
  padding:10px 18px;border-radius:999px;font-weight:600;opacity:0;transition:opacity .2s;pointer-events:none;z-index:60}
.toast.show{opacity:1}

/* water progress bar (Today) */
.waterbar{height:6px;background:#232a35;border-radius:3px;overflow:hidden;margin-top:2px}
.waterbar .wfill{height:100%;background:var(--blue);border-radius:3px;width:0}
.watercap{font-size:11px;text-align:right;margin:4px 2px 14px}

/* segmented controls */
.seg{display:flex;gap:6px;margin-top:4px}
.seg.bristol7{display:grid;grid-template-columns:repeat(7,1fr)}
.seg button{flex:1;padding:11px 0;border:1px solid var(--border2);border-radius:10px;background:var(--card2);color:var(--muted);font-family:var(--mono)}
.seg button.active{background:var(--accent);color:#241a05;border-color:var(--accent);font-weight:600}
.lab2{display:block;color:var(--muted);font-size:13px;margin:14px 0 0}

/* colour swatches */
.swatches{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.swatch{width:34px;height:34px;border-radius:50%;border:2px solid transparent;cursor:pointer}
.swatch.active{border-color:#fff}

/* options rows */
.opt-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:7px 0}
.opt-row label,.opt-row .muted{font-size:14px}
.opt-row input{max-width:130px}
.chk{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px}
.chk input{width:auto}

/* preset edit chips */
.preset-chip{display:inline-flex;align-items:center;gap:6px;background:var(--card2);border:1px solid var(--border2);
  border-radius:999px;padding:5px 6px 5px 12px;margin:0 6px 6px 0;font-size:13px}
.preset-chip button{padding:2px 7px;border:0;background:none;color:var(--danger);font-size:14px}

/* meal group headers (Today) */
.meal-hdr{display:flex;justify-content:space-between;align-items:baseline;margin:14px 2px 5px;color:var(--text);font-size:13px;font-weight:600}
.meal-hdr span:last-child{color:var(--muted);font-weight:400;font-family:var(--mono);font-size:12px}

header h1{display:flex;align-items:center;gap:9px}
.logo{width:26px;height:26px;border-radius:7px;display:block}

/* nutrient groups */
.ngroup{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px 16px;margin-bottom:12px}
.ngroup h3{margin:0 0 10px}
.nrow{margin-bottom:10px}
.nrow .lab{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);margin-bottom:4px}
.nrow .lab b{color:var(--text);font-weight:500;font-family:var(--mono)}
.nrow .track{height:5px;background:#232a35;border-radius:3px;overflow:hidden}
.nrow .fill{height:100%;border-radius:3px;background:var(--accent)}
.nrow .fill.over{background:var(--danger)}
/* supplement nutrient entry grid */
.sngrid{display:grid;grid-template-columns:1fr 78px;gap:6px 10px;align-items:center}
.sngrid label{font-size:12px;color:var(--muted)}
.sngrid input{padding:7px 8px}

.nrow .fill.met{background:var(--green)}