:root{
  --bg:#F6F7F8;
  --surface:#FFFFFF;
  --surface2:#EFF1F3;
  --surface3:#DFE2E6;
  --line:#EAECEF;
  --text:#17191D;
  --dim:#82868D;
  --dimmer:#A6AAB1;
  --accent:#F0A11B;   /* mid positivity-% tint only */
  --good:#1FA857;
  --good-grad:linear-gradient(165deg,#5BD983 0%,#2DBE63 55%,#17954A 100%);
  --good-soft:#E3F5EA;
  --bad:#E04A65;
  --bad-grad:linear-gradient(165deg,#FF8A9B 0%,#EF5C75 55%,#D93B57 100%);
  --bad-soft:#FCE7EB;
  --danger:#E04A65;
  --shadow:0 1px 2px rgba(16,20,26,.05),0 6px 20px rgba(16,20,26,.07);
  --r:20px;
  --tap:52px;
  --safe-t:env(safe-area-inset-top,0px);
  --safe-b:env(safe-area-inset-bottom,0px);
}

*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}

html{background:var(--bg);color-scheme:light;-webkit-text-size-adjust:100%;text-size-adjust:100%}
html,body{height:100%;overflow:hidden;overscroll-behavior:none}

body{
  background:var(--bg);
  color:var(--text);
  font:500 16px/1.35 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",system-ui,sans-serif;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
  -webkit-user-select:none;user-select:none;
  touch-action:manipulation;
}

button,input{font:inherit;color:inherit;background:none;border:0;font-variant-numeric:tabular-nums}
button{cursor:pointer}
svg{display:block;flex:none}
.ic{width:24px;height:24px;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;fill:none}
.ic.sm{width:18px;height:18px;stroke-width:2.2}
.ic.xs{width:14px;height:14px;stroke-width:2.4}

/* ---------- shell ---------- */
#app{position:fixed;top:0;left:0;width:100%;height:100dvh;height:var(--appH,100dvh);display:flex;flex-direction:column}

#screen{
  flex:1;
  overflow-y:auto;
  overflow-x:hidden;
  touch-action:pan-y;
  -webkit-overflow-scrolling:touch;
  overscroll-behavior:contain;
  padding:calc(var(--safe-t) + 10px) 16px calc(28px + var(--safe-b));
}

/* ---------- header ---------- */
.hdr{display:flex;align-items:center;gap:10px;min-height:44px;margin-bottom:12px}
.hdr h1{font-size:26px;font-weight:800;letter-spacing:-.02em;flex:1;min-width:0;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hdr.sub h1{font-size:22px}
.htally{display:flex;align-items:center;gap:7px;font-size:15px;font-weight:800}
.iconbtn{
  width:40px;height:40px;flex:none;border-radius:12px;display:grid;place-items:center;
  background:var(--surface);color:var(--text);transition:transform .1s;
}
.iconbtn:active{transform:scale(.9)}
.iconbtn.ghost{background:none;color:var(--dim)}

.spacer{flex:1}
.gg{color:var(--good)}
.bb{color:var(--bad)}
.zz{color:var(--dimmer)}
.pgood{color:var(--good)}
.pmid{color:var(--accent)}
.pbad{color:var(--bad)}

/* ---------- person cards ---------- */
.pcard{
  background:var(--surface);border-radius:var(--r);padding:14px 14px 13px;
  box-shadow:var(--shadow);margin-bottom:12px;
}
.pcard .top{display:flex;align-items:center;gap:8px;width:100%;text-align:left;
  min-height:30px;padding:0 2px}
.pcard .nm{font-size:19px;font-weight:800;letter-spacing:-.01em;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pcard .top .ic{color:var(--dimmer)}
.tchip{font-size:12.5px;font-weight:800;padding:3px 9px;border-radius:99px;flex:none}
.tchip.g{background:var(--good-soft);color:var(--good)}
.tchip.b{background:var(--bad-soft);color:var(--bad)}

.btns{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:11px}
.pbtn{
  height:62px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  gap:9px;transition:transform .12s;
}
.pbtn:active{transform:scale(.93)}
.pbtn .cap{color:inherit;letter-spacing:.16em}
.pbtn.good{background:var(--good-grad);color:#fff;box-shadow:0 5px 16px rgba(31,168,87,.28)}
.pbtn.bad{background:var(--bad-soft);color:var(--bad);box-shadow:inset 0 0 0 1.5px #F2C9D2}

.addcat{
  display:flex;align-items:center;justify-content:center;gap:8px;width:100%;height:56px;
  border:2px dashed var(--surface3);border-radius:16px;color:var(--dimmer);margin-top:2px;
}

.ratio{display:flex;align-items:center;gap:10px;margin-top:12px;padding:0 2px}
.rbar{flex:1;height:6px;border-radius:99px;background:var(--surface2);overflow:hidden;display:flex;gap:2px}
.rbar .g{background:var(--good);border-radius:99px}
.rbar .b{background:var(--bad);border-radius:99px}
.ratio .cap b{font-weight:800;letter-spacing:0;font-size:12px}

/* ---------- stats + chart ---------- */
.stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:10px}
.stat{background:var(--surface);border-radius:16px;padding:13px 10px 11px;display:grid;
  gap:5px;justify-items:center;box-shadow:var(--shadow)}
.stat .n{font-size:21px;font-weight:800;letter-spacing:-.02em;line-height:1;
  display:flex;align-items:baseline;gap:7px}
.stat .n .unit{font-size:13px;color:var(--dim);font-weight:700}
.stat .c{color:var(--dimmer)}

.chartbox{background:var(--surface);border-radius:var(--r);padding:12px 12px 8px;box-shadow:var(--shadow)}
.chartbox svg{width:100%;height:140px;display:block}
.chartlbl{display:flex;justify-content:space-between;align-items:center;padding:0 2px;margin:2px 0 6px}

/* ---------- log rows ---------- */
.section{margin-top:20px}
.slabel{display:flex;align-items:center;gap:7px;color:var(--dimmer);margin-bottom:9px;padding:0 2px}
.tally{display:flex;align-items:center;gap:6px;font-size:12.5px;font-weight:800;color:var(--dimmer)}

.evrow{
  display:flex;align-items:center;gap:11px;padding:8px 4px 8px 9px;
  border-radius:14px;background:var(--surface);margin-bottom:7px;box-shadow:var(--shadow);
}
.face{width:34px;height:34px;flex:none;border-radius:11px;display:grid;place-items:center}
.face.g{background:var(--good-soft);color:var(--good)}
.face.b{background:var(--bad-soft);color:var(--bad)}
.evrow .tm{font-size:15px;font-weight:700}

.histmore{display:flex;align-items:center;gap:7px;width:100%;justify-content:center;
  padding:13px 0;color:var(--dimmer);border:1.5px dashed var(--surface3);border-radius:14px;margin-top:6px}

/* ---------- empty ---------- */
.empty{display:grid;place-items:center;gap:14px;padding:56px 0;color:var(--dimmer);text-align:center}
.empty .ic{width:52px;height:52px;stroke-width:1.4}

/* ---------- sheet ---------- */
.sheet-wrap{position:fixed;inset:0;z-index:50;display:flex;flex-direction:column;justify-content:flex-end}
.sheet-scrim{position:absolute;inset:0;background:rgba(15,18,23,.36);animation:fade .2s}
.sheet{
  position:relative;background:var(--surface);border-radius:26px 26px 0 0;
  padding:10px 16px calc(var(--safe-b) + 18px);max-height:88vh;overflow-y:auto;
  animation:slideup .26s cubic-bezier(.2,.9,.3,1);
  box-shadow:0 -8px 40px rgba(16,20,26,.16);
}
@keyframes fade{from{opacity:0}}
@keyframes slideup{from{transform:translateY(100%)}}
.grab{width:38px;height:4px;border-radius:4px;background:var(--surface3);margin:0 auto 16px}

.field{
  width:100%;height:56px;padding:0 16px;border-radius:14px;background:var(--surface2);
  font-size:18px;font-weight:600;margin-bottom:10px;
}
.field::placeholder{color:var(--dimmer);font-weight:500}
.field:focus{outline:2px solid var(--text);outline-offset:-2px}

.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:10px}
.btn{
  height:56px;border-radius:14px;background:var(--surface2);
  display:flex;align-items:center;justify-content:center;gap:9px;
  font-size:16px;font-weight:700;transition:transform .1s;
}
.btn:active{transform:scale(.97)}
.btn .ic{color:var(--dim)}
.btn.primary{background:var(--good-grad);color:#fff}
.btn.primary .ic{color:#fff}
.btn.wide{width:100%;margin-bottom:10px}

.menu{display:flex;flex-direction:column}
.menu button{
  display:flex;align-items:center;gap:14px;padding:16px 6px;
  font-size:17px;font-weight:600;text-align:left;border-bottom:1px solid var(--line);
}
.menu button:last-child{border-bottom:0}
.menu button .ic{color:var(--dim)}
.menu button.danger,.menu button.danger .ic{color:var(--danger)}

/* ---------- toast ---------- */
.toast{
  position:fixed;left:50%;bottom:calc(var(--safe-b) + 30px);transform:translateX(-50%);
  background:#1C1F24;color:#F7F8FA;padding:9px 12px 9px 16px;border-radius:99px;
  font-size:15px;font-weight:700;z-index:60;display:flex;align-items:center;gap:9px;
  animation:toastin .25s cubic-bezier(.2,.9,.3,1);white-space:nowrap;
  box-shadow:0 10px 30px rgba(16,20,26,.30);
}
.toast.good{background:var(--good-grad);color:#fff}
.toast.bad{background:var(--bad-grad);color:#fff}
.toast b{font-weight:800}
.toast .undo{
  margin-left:2px;padding:8px 12px;border-radius:99px;background:rgba(255,255,255,.26);
  font-size:10.5px;font-weight:800;letter-spacing:.14em;color:inherit;
}
@keyframes toastin{from{transform:translate(-50%,16px);opacity:0}}
.toast[hidden]{display:none}
[hidden]{display:none}

.fade{animation:fade .2s}

/* micro-labels */
.cap{font-size:11px;font-weight:800;letter-spacing:.14em;color:var(--dimmer)}