:root{
  --surface:#fcfcfb; --page:#f2f1ee; --card:#ffffff;
  --ink:#0b0b0b; --ink-2:#52514e; --muted:#898781;
  --grid:#e1e0d9; --border:rgba(11,11,11,0.10);
  --s1:#2a78d6; --s2:#eb6834; --s3:#1baf7a; --s4:#eda100;
  --s5:#e87ba4; --s6:#008300; --s7:#4a3aa7; --s8:#e34948;
  --good:#0ca30c; --warn:#fab219; --crit:#d03b3b;
  --r:14px;
  --safe-top:env(safe-area-inset-top,0px);
  --safe-bot:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  margin:0;background:var(--surface);color:var(--ink);
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:15px;line-height:1.5;overscroll-behavior-y:none;
}
button{font:inherit}
.app{min-height:100%;display:flex;flex-direction:column}
.boot{padding:80px 20px;text-align:center;color:var(--muted)}

/* ---------- layout ---------- */
.main{flex:1;padding:calc(var(--safe-top) + 10px) 16px 90px;max-width:720px;margin:0 auto;width:100%}
.navbar{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:6px 0 12px}
.navtitle{font-size:26px;font-weight:700;letter-spacing:-0.03em}
.navtitle.sm{font-size:19px}
.linkbtn{background:none;border:0;color:var(--s1);font-weight:600;font-size:14px;padding:6px 2px;cursor:pointer}
.linkbtn.muted{color:var(--muted)}

.tabbar{
  position:fixed;left:0;right:0;bottom:0;display:flex;
  border-top:1px solid var(--grid);background:rgba(252,252,251,.94);
  backdrop-filter:blur(12px);padding:8px 0 calc(var(--safe-bot) + 10px);z-index:40;
}
.tab{flex:1;text-align:center;font-size:10px;color:var(--muted);font-weight:500;
  background:none;border:0;cursor:pointer;padding:0}
.tab .ic{display:block;font-size:19px;line-height:1.35}
.tab.on{color:var(--s1)}

/* ---------- pieces ---------- */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);
  padding:14px;margin-bottom:11px}
.card.flat{background:#f4f3ef;border-color:transparent}
.card.tap{cursor:pointer}
.card.tap:active{background:#f7f6f3}
.label{font-size:11px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;
  color:var(--muted);margin-bottom:7px}
.mono{font-variant-numeric:tabular-nums}
.hero{font-size:46px;font-weight:700;letter-spacing:-0.045em;line-height:1;margin:2px 0}
.hero .unit{font-size:17px;font-weight:600;color:var(--ink-2)}
.sub{font-size:12.5px;color:var(--ink-2)}
.big{font-size:19px;font-weight:700;letter-spacing:-0.02em}
.dim{color:var(--muted)}
.center{text-align:center}

.alert{display:flex;gap:9px;border-radius:12px;padding:11px 12px;font-size:12.5px;
  line-height:1.45;margin-bottom:11px;border:1px solid}
.alert .ic{flex:0 0 auto;font-weight:700;line-height:1.35}
.alert.info{background:#eef4fd;border-color:#cde2fb;color:#184f95}
.alert.warn{background:#fdf4e0;border-color:#f6e2ae;color:#6d4d05}
.alert.crit{background:#fceceb;border-color:#f4c9c7;color:#8c1f1f}
.alert.ok{background:#eaf7ea;border-color:#c6e9c6;color:#0b5c0b}
.alert.grey{background:#f0efec;border-color:#dedcd5;color:#42413e}

.chip{display:inline-block;font-size:10px;font-weight:700;letter-spacing:.04em;
  text-transform:uppercase;padding:2px 7px;border-radius:20px;vertical-align:1px}
.chip.ok{background:#eaf7ea;color:#0b5c0b}
.chip.tight{background:#fdf4e0;color:#6d4d05}
.chip.bad{background:#fceceb;color:#8c1f1f}
.chip.grey{background:#eeede9;color:#52514e}

.row{display:flex;align-items:center;gap:10px;padding:11px 0;width:100%;
  background:none;border:0;text-align:left;cursor:pointer;color:inherit}
.row + .row{border-top:1px solid var(--grid)}
.flag{width:30px;height:30px;border-radius:9px;flex:0 0 auto;display:flex;
  align-items:center;justify-content:center;color:#fff;font-size:11px;font-weight:700}
.grow{flex:1;min-width:0}
.name{font-size:14.5px;font-weight:600}
.meta{font-size:11.5px;color:var(--ink-2)}
.num{text-align:right;flex:0 0 auto}
.num b{font-size:17px;font-weight:700;letter-spacing:-0.02em;display:block}
.num span{font-size:10.5px;color:var(--muted)}

.track{height:6px;border-radius:3px;background:#e8e7e2;position:relative;
  overflow:hidden;margin-top:7px}
.track i{position:absolute;left:0;top:0;bottom:0;border-radius:3px}
.track .proj{background:repeating-linear-gradient(45deg,#dcdbd5,#dcdbd5 3px,#eeede9 3px,#eeede9 6px)}
.track.lg{height:12px;border-radius:6px}
.track.lg i{border-radius:6px}

.tl{position:relative;padding-left:20px}
.tlrow{position:relative;padding:9px 0}
.tl::before{content:'';position:absolute;left:5px;top:14px;bottom:14px;width:2px;background:var(--grid)}
.tlrow::before{content:'';position:absolute;left:-19px;top:15px;width:10px;height:10px;
  border-radius:50%;background:var(--s1);box-shadow:0 0 0 3px var(--card)}
.tlrow.past::before{background:var(--muted)}

/* ---------- forms ---------- */
.field{background:var(--card);border:1px solid var(--border);border-radius:var(--r);
  padding:11px 13px;margin-bottom:9px;display:flex;justify-content:space-between;
  align-items:center;gap:10px}
.field .k{font-size:14px;color:var(--ink-2);flex:0 0 auto}
.field input,.field select{border:0;background:none;font:inherit;font-size:14px;
  font-weight:600;text-align:right;color:var(--ink);width:100%;min-width:0;
  padding:0;-webkit-appearance:none;appearance:none}
.field input:focus,.field select:focus{outline:none}
.field input[type=date]{min-width:130px}
.field.col{display:block}
.field.col input{text-align:left;margin-top:4px;font-weight:500}
.btn{display:block;width:100%;text-align:center;background:var(--s1);color:#fff;border:0;
  border-radius:13px;padding:13px;font-size:15px;font-weight:600;margin-top:6px;cursor:pointer}
.btn[disabled]{background:#d9d8d3;color:#8b8a85;cursor:default}
.btn.ghost{background:var(--card);color:var(--s1);border:1px solid var(--border);
  padding:11px;font-size:14px;margin:0 0 8px}
.btn.danger{background:var(--card);color:var(--crit);border:1px solid var(--border);
  padding:11px;font-size:14px;margin:0 0 8px}
.seg{display:flex;background:#e8e7e2;border-radius:10px;padding:3px;margin-bottom:11px}
.seg button{flex:1;text-align:center;font-size:12px;font-weight:600;padding:8px 4px;
  border-radius:8px;color:var(--ink-2);background:none;border:0;cursor:pointer;line-height:1.25}
.seg button.on{background:var(--card);color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.1)}
.range{width:100%;margin:12px 0 4px}

/* ---------- sheet ---------- */
.sheet{position:fixed;inset:0;background:rgba(11,11,11,.35);z-index:60;display:flex;
  align-items:flex-end;justify-content:center}
/* `hidden` alone loses to the display:flex above, leaving an invisible
   full-screen overlay that swallows every tap. Belt and braces. */
.sheet[hidden],.toast[hidden]{display:none !important}
.sheet-inner{background:var(--surface);width:100%;max-width:720px;border-radius:20px 20px 0 0;
  padding:18px 16px calc(var(--safe-bot) + 18px);max-height:92vh;overflow-y:auto}
@media(min-width:720px){
  .sheet{align-items:center}
  .sheet-inner{border-radius:20px;max-height:86vh}
}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(var(--safe-bot) + 96px);
  background:#111;color:#fff;padding:10px 16px;border-radius:22px;font-size:13px;
  font-weight:500;z-index:80;max-width:88%;text-align:center}
.toast.bad{background:var(--crit)}

/* ---------- sign in ---------- */
.signin{max-width:380px;margin:0 auto;padding:70px 20px 40px}
.mark{width:56px;height:56px;border-radius:16px;background:var(--s1);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700;
  margin:0 auto 16px;letter-spacing:-0.03em}
.signin input{width:100%;padding:13px;border:1px solid var(--border);border-radius:13px;
  font:inherit;font-size:16px;background:var(--card);margin-bottom:9px}
.legal{font-size:11.5px;color:var(--muted);text-align:center;margin-top:16px;line-height:1.5}
.offline-banner{background:#f0efec;border-bottom:1px solid var(--grid);color:#42413e;
  font-size:12px;padding:7px 16px;text-align:center;position:sticky;top:0;z-index:30}