:root{
  --bg:#08090b;
  --surface:#121419;
  --surface-2:#1a1d24;
  --surface-3:#22262f;
  --line:rgba(255,255,255,.07);
  --line-2:rgba(255,255,255,.12);
  --text:#f2f4f7;
  --muted:#8b93a1;
  --dim:#5b626d;
  --accent:#d7ff4a;
  --accent-soft:rgba(215,255,74,.14);
  --accent-ink:#0b0d10;
  --good:#54e08a;
  --warn:#ffb340;
  --bad:#ff6b6b;
  --r:20px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{-webkit-text-size-adjust:100%}
html,body{margin:0;padding:0;height:100%}
body{
  background:var(--bg);
  color:var(--text);
  font:16px/1.5 -apple-system,BlinkMacSystemFont,"PingFang SC","Helvetica Neue",Arial,sans-serif;
  overscroll-behavior-y:none;
  -webkit-font-smoothing:antialiased;
}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
button,.chip,.cta,.tabbar,.seg-ctl,.mini,.card{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
button,.chip,.cta,.tabbar button{touch-action:manipulation}
input,textarea,select{-webkit-user-select:text;user-select:text}
input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,p{margin:0}

#app{
  max-width:540px;
  margin:0 auto;
  padding:calc(14px + env(safe-area-inset-top)) 16px calc(104px + env(safe-area-inset-bottom));
}

/* ---------- top bar ---------- */
.topbar{display:flex;align-items:flex-end;justify-content:space-between;margin:6px 2px 18px}
.topbar .date{font-size:26px;font-weight:700;letter-spacing:-.02em;line-height:1.15}
.topbar .sub{font-size:13px;color:var(--muted);margin-top:3px}
.avatar{
  width:38px;height:38px;border-radius:12px;background:var(--surface-2);
  display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;
  color:var(--accent);border:1px solid var(--line)
}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(160deg,#171a20 0%,#101216 62%,#0e1013 100%);
  border:1px solid var(--line);border-radius:26px;padding:20px 20px 18px;
}
.hero::after{
  content:"";position:absolute;right:-70px;top:-90px;width:230px;height:230px;border-radius:50%;
  background:radial-gradient(circle,rgba(215,255,74,.16),transparent 68%);pointer-events:none
}
.hero-top{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);position:relative;z-index:1}
.pill{background:rgba(255,255,255,.06);border:1px solid var(--line);padding:3px 9px;border-radius:999px;font-size:12px;color:var(--muted)}
.pill.hot{background:var(--accent-soft);border-color:rgba(215,255,74,.28);color:var(--accent)}
.hero-num{display:flex;align-items:baseline;gap:4px;margin:6px 0 2px;position:relative;z-index:1}
.hero-num b{font-size:66px;line-height:1.02;font-weight:800;letter-spacing:-.045em;font-variant-numeric:tabular-nums}
.hero-num span{font-size:24px;font-weight:600;color:var(--dim);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.hero-sub{font-size:13.5px;color:var(--muted);position:relative;z-index:1}
.hero-sub b{color:var(--text);font-weight:600}
.bar{position:relative;height:8px;border-radius:999px;background:rgba(255,255,255,.07);margin-top:16px;overflow:visible}
.bar i{position:absolute;left:0;top:0;bottom:0;border-radius:999px;background:linear-gradient(90deg,#b6e83a,#d7ff4a);transition:width .5s cubic-bezier(.2,.8,.2,1)}
.bar b{position:absolute;top:-4px;width:2px;height:16px;border-radius:2px;background:rgba(255,255,255,.45)}
.bar-legend{display:flex;justify-content:space-between;margin-top:8px;font-size:11.5px;color:var(--dim)}

/* ---------- cards ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px 16px;margin-top:12px}
.card.flat{background:transparent;border:0;padding:0}
.card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.card-head h3{font-size:15px;font-weight:600;letter-spacing:-.01em}
.card-head .meta{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.card-head .meta b{color:var(--text);font-weight:700}

/* ---------- month dots ---------- */
.dots{display:grid;grid-template-columns:repeat(var(--n),1fr);gap:5px;margin:2px 0 12px}
.dots i{height:26px;border-radius:7px;background:var(--surface-3);border:1px solid transparent}
.dots i.on{background:linear-gradient(180deg,#c9f53f,#a9d92c);box-shadow:0 2px 10px rgba(215,255,74,.16)}
.dots i.next{border-color:rgba(215,255,74,.45);background:rgba(215,255,74,.07)}
.dots i.over{background:rgba(215,255,74,.18);border:1px dashed rgba(215,255,74,.5)}
.statline{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);flex-wrap:wrap}
.statline b{color:var(--text);font-weight:650}
.statline .sep{color:var(--dim)}

/* ---------- checkin button ---------- */
.cta{
  width:100%;height:60px;border-radius:18px;background:var(--accent);color:var(--accent-ink);
  font-size:17px;font-weight:750;letter-spacing:.01em;margin-top:14px;
  display:flex;align-items:center;justify-content:center;gap:8px;
  transition:transform .12s ease,opacity .12s ease;
  box-shadow:0 10px 30px rgba(215,255,74,.15)
}
.cta:active{transform:scale(.985)}
.cta.done{background:var(--surface-2);color:var(--text);border:1px solid var(--line-2);box-shadow:none}
.cta small{font-weight:500;font-size:13px;opacity:.65}
.cta.done small{opacity:.55}

/* ---------- quick grid ---------- */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
.mini{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:13px 14px}
.mini .k{font-size:12px;color:var(--muted);margin-bottom:5px}
.mini .v{font-size:22px;font-weight:700;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.mini .v small{font-size:12px;font-weight:500;color:var(--muted);margin-left:3px;letter-spacing:0}
.mini .d{font-size:11.5px;color:var(--dim);margin-top:3px}

/* ---------- year grid ---------- */
.yeargrid{display:grid;grid-template-columns:repeat(12,1fr);gap:5px;margin:4px 0 6px}
.ycol{display:flex;flex-direction:column-reverse;gap:3px;padding:3px 2px 0;border-radius:8px;background:rgba(255,255,255,.02)}
.ycol.cur{background:rgba(215,255,74,.07);box-shadow:inset 0 0 0 1px rgba(215,255,74,.18)}
.seg{height:8px;border-radius:2.5px;background:var(--surface-3)}
.seg.on{background:linear-gradient(180deg,#c9f53f,#a9d92c)}
.seg.unk{background:repeating-linear-gradient(45deg,var(--surface-3),var(--surface-3) 3px,#252932 3px,#252932 6px)}
.seg.next{box-shadow:inset 0 0 0 1px rgba(215,255,74,.45)}
.ylabels{display:grid;grid-template-columns:repeat(12,1fr);gap:5px;font-size:10px;color:var(--dim);text-align:center}
.ylabels span.cur{color:var(--accent);font-weight:700}
.ycounts{display:grid;grid-template-columns:repeat(12,1fr);gap:5px;font-size:9.5px;color:var(--muted);text-align:center;margin-top:2px;font-variant-numeric:tabular-nums}
.legend{display:flex;gap:14px;font-size:11.5px;color:var(--dim);margin-top:14px}
.legend em{display:inline-block;width:9px;height:9px;border-radius:2px;background:var(--surface-3);margin-right:5px;vertical-align:-1px}
.legend em.on{background:linear-gradient(180deg,#c9f53f,#a9d92c)}
.legend em.unk{background:repeating-linear-gradient(45deg,var(--surface-3),var(--surface-3) 2px,#2b3038 2px,#2b3038 4px)}

/* ---------- stats row ---------- */
.statgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}
.statgrid .s{background:var(--surface-2);border-radius:14px;padding:11px 12px}
.statgrid .s .k{font-size:11px;color:var(--muted)}
.statgrid .s .v{font-size:19px;font-weight:700;letter-spacing:-.02em;margin-top:2px;font-variant-numeric:tabular-nums}
.statgrid .s .v small{font-size:11px;color:var(--muted);font-weight:500;margin-left:2px}

/* ---------- tabs / segmented ---------- */
.seg-ctl{display:flex;gap:4px;background:var(--surface-2);padding:4px;border-radius:12px;overflow-x:auto;scrollbar-width:none}
.seg-ctl::-webkit-scrollbar{display:none}
.seg-ctl button{flex:1;white-space:nowrap;padding:7px 10px;border-radius:9px;font-size:13px;color:var(--muted);font-weight:550}
.seg-ctl button.on{background:var(--surface-3);color:var(--text);box-shadow:0 1px 4px rgba(0,0,0,.3)}

/* ---------- chart ---------- */
.chartwrap{margin-top:6px}
.chartwrap svg{width:100%;height:auto;display:block;overflow:visible}
.chart-legend{display:flex;align-items:baseline;gap:8px;margin-top:6px;font-size:12.5px;color:var(--muted)}
.chart-legend b{color:var(--text);font-weight:650;font-variant-numeric:tabular-nums}
.up{color:var(--warn)}
.down{color:var(--good)}

/* ---------- list ---------- */
.list{margin-top:4px}
.item{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.item:last-child{border-bottom:0}
.item .l{flex:1;min-width:0}
.item .t{font-size:14.5px;font-weight:550}
.item .s{font-size:12px;color:var(--muted);margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.item .r{font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums;text-align:right}
.item .r b{color:var(--text);font-weight:650}
.iconbtn{width:32px;height:32px;border-radius:10px;background:var(--surface-2);display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:15px}

/* ---------- body data ---------- */
.big-num{display:flex;align-items:baseline;gap:6px}
.big-num b{font-size:40px;font-weight:750;letter-spacing:-.035em;font-variant-numeric:tabular-nums}
.big-num span{font-size:14px;color:var(--muted)}
.big-num .delta{font-size:13px;margin-left:4px;font-weight:600}
.datagrid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border-radius:14px;overflow:hidden;margin-top:14px}
.datagrid div{background:var(--surface);padding:12px 13px}
.datagrid .k{font-size:11.5px;color:var(--muted)}
.datagrid .v{font-size:16px;font-weight:600;margin-top:2px;font-variant-numeric:tabular-nums}
.datagrid .v small{font-size:11px;color:var(--muted);font-weight:400;margin-left:2px}

/* ---------- forms ---------- */
.field{margin-bottom:12px}
.field label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;background:var(--surface-2);border:1px solid var(--line);border-radius:12px;
  padding:12px 13px;font-size:16px;outline:none;color:var(--text);
  -webkit-appearance:none;appearance:none
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:rgba(215,255,74,.5);background:var(--surface-3)}
.field .suffix{position:relative}
.field .suffix span{position:absolute;right:13px;top:50%;transform:translateY(-50%);font-size:12px;color:var(--dim)}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.hint{font-size:12px;color:var(--dim);line-height:1.5;margin-top:8px}

.btn{
  width:100%;height:50px;border-radius:14px;background:var(--surface-2);border:1px solid var(--line);
  font-size:15px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:6px
}
.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:transparent}
.btn.ghost{background:transparent}
.btn.danger{color:var(--bad)}
.btn:active{opacity:.85}
.btn-row{display:flex;gap:10px;margin-top:10px}

.chips{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}
.chip{
  padding:9px 16px;border-radius:12px;background:var(--surface-2);border:1px solid var(--line);
  font-size:14px;font-weight:550;color:var(--muted)
}
.chip.on{background:var(--accent);color:var(--accent-ink);border-color:transparent}

/* ---------- sheet ---------- */
.sheet-mask{
  position:fixed;inset:0;background:rgba(0,0,0,.62);backdrop-filter:blur(3px);
  opacity:0;pointer-events:none;transition:opacity .22s ease;z-index:60
}
.sheet-mask.open{opacity:1;pointer-events:auto}
.sheet{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  max-width:540px;margin:0 auto;
  background:#0f1115;border-radius:24px 24px 0 0;
  border-top:1px solid var(--line-2);
  padding:10px 18px calc(20px + env(safe-area-inset-bottom));
  transform:translateY(102%);transition:transform .3s cubic-bezier(.2,.9,.25,1);
  max-height:90vh;overflow-y:auto;-webkit-overflow-scrolling:touch
}
.sheet.open{transform:translateY(0)}
.sheet .grab{width:36px;height:4px;border-radius:2px;background:rgba(255,255,255,.18);margin:2px auto 14px}
.sheet h2{font-size:19px;font-weight:700;letter-spacing:-.02em;margin-bottom:4px}
.sheet .desc{font-size:13px;color:var(--muted);margin-bottom:12px;line-height:1.55}

/* ---------- toast ---------- */
.toast{
  position:fixed;left:50%;bottom:calc(112px + env(safe-area-inset-bottom));transform:translate(-50%,14px);
  background:rgba(28,32,39,.96);border:1px solid var(--line-2);border-radius:999px;
  padding:9px 16px;font-size:13.5px;font-weight:550;opacity:0;pointer-events:none;
  transition:all .22s ease;z-index:90;white-space:nowrap;box-shadow:0 8px 24px rgba(0,0,0,.4)
}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- tabbar ---------- */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:50;
  max-width:540px;margin:0 auto;
  display:grid;grid-template-columns:repeat(4,1fr);
  background:rgba(12,14,17,.86);backdrop-filter:blur(18px);
  border-top:1px solid var(--line);
  padding:8px 8px calc(6px + env(safe-area-inset-bottom))
}
.tabbar button{
  display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:5px 0;color:var(--dim);font-size:10.5px;font-weight:550
}
.tabbar button svg{width:22px;height:22px;display:block;opacity:.62;transition:opacity .15s}
.tabbar button.on{color:var(--accent)}
.tabbar button.on svg{opacity:1}

/* ---------- misc ---------- */
.empty{text-align:center;color:var(--dim);font-size:13px;padding:26px 10px}
.banner{
  display:flex;align-items:center;gap:10px;background:rgba(255,179,64,.08);
  border:1px solid rgba(255,179,64,.22);border-radius:14px;padding:11px 13px;margin-top:12px;
  font-size:12.5px;color:#ffcd85;line-height:1.45
}
.banner .btn-mini{margin-left:auto;flex:0 0 auto;background:rgba(255,179,64,.16);border-radius:9px;padding:6px 10px;font-size:12px;font-weight:600;color:#ffd9a0}
.section-title{font-size:12px;color:var(--dim);letter-spacing:.06em;text-transform:uppercase;margin:26px 2px 0}
.row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.mono{font-variant-numeric:tabular-nums}
.brief{
  background:var(--surface-2);border:1px solid var(--line);border-radius:14px;padding:14px;
  font-size:12.5px;line-height:1.75;white-space:pre-wrap;color:#dfe4ea;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC",monospace
}
.tiny{font-size:11.5px;color:var(--dim);line-height:1.55}
.month-inputs{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin:12px 0 4px}
.month-inputs label{font-size:11px;color:var(--dim);display:block;margin-bottom:4px}
.month-inputs input{width:100%;background:var(--surface-2);border:1px solid var(--line);border-radius:10px;padding:10px;font-size:16px;text-align:center;color:var(--text);outline:none;-webkit-appearance:none}
.month-inputs input:disabled{opacity:.45}
.month-inputs input:focus{border-color:rgba(215,255,74,.5)}

/* ---------- 无障碍：减少动效 ---------- */
@media (prefers-reduced-motion: reduce){
  *{transition:none!important;animation:none!important}
}

/* ---------- 安装提示 ---------- */
.banner.install{
  background:rgba(215,255,74,.07);border-color:rgba(215,255,74,.2);color:#e6f8ab;
  align-items:flex-start
}
.banner.install .btn-mini{background:rgba(215,255,74,.14);color:#e6f8ab;margin-top:1px}