:root{--bg:#0f1115;--card:#171a21;--line:#272b35;--text:#e8eaf0;--muted:#8b93a5;--green:#4ade80;--blue:#60a5fa;--amber:#f59e0b;--red:#f87171;--r:14px}
*{box-sizing:border-box}
button,.row,.chip,.tabs,.link{touch-action:manipulation}
html,body{margin:0;background:var(--bg);color:var(--text);font:16px/1.4 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-text-size-adjust:100%;overscroll-behavior-y:contain}
body{padding-bottom:calc(76px + env(safe-area-inset-bottom))}
h1,h2,h3{margin:0;font-weight:650}
h1{font-size:20px}h2{font-size:16px}h3{font-size:15px}
.top{position:sticky;top:0;z-index:5;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;padding:calc(10px + env(safe-area-inset-top)) 16px 10px;background:rgba(15,17,21,.74);-webkit-backdrop-filter:blur(20px) saturate(180%);backdrop-filter:blur(20px) saturate(180%)}
.top::after{content:"";position:absolute;left:0;right:0;top:100%;height:14px;background:linear-gradient(rgba(15,17,21,.55),rgba(15,17,21,0));pointer-events:none}
main{padding:12px 12px 0;max-width:640px;margin:0 auto}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px;margin-bottom:12px}
.card-head{display:flex;justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:8px}
.big{font-size:30px;font-weight:700;margin:4px 0 8px;letter-spacing:-.5px;font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}.small{font-size:13px}.center{text-align:center}.right{text-align:right}
.warn{color:var(--amber);font-size:14px;margin:8px 0}
.bar{height:10px;background:#0b0d11;border:1px solid var(--line);border-radius:99px;overflow:hidden;margin:6px 0 10px}
.bar i{display:block;height:100%;background:var(--blue);border-radius:99px;transition:width .5s cubic-bezier(.2,.8,.2,1)}
.bar.good i{background:var(--green)}.bar.bad i{background:var(--red)}.bar.amber i{background:var(--amber)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:8px 0}
.stat{background:#0b0d11;border:1px solid var(--line);border-radius:10px;padding:8px 10px;min-width:0}
.stat .v{font-weight:700;font-size:17px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-variant-numeric:tabular-nums}
.stat .v .txt{font-size:14px}
.stat .l{color:var(--muted);font-size:12px}.stat .s{color:var(--muted);font-size:12px}
.row b,.right b,.split b,.row-l b{font-variant-numeric:tabular-nums}
.row{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 4px;border-top:1px solid var(--line);cursor:pointer;-webkit-tap-highlight-color:transparent}
.row:first-of-type{border-top:0}.row:active{background:#1d212b}
.row-l{display:flex;justify-content:space-between;font-size:14px;margin-top:6px}
.split{display:grid;grid-template-columns:110px 1fr auto;gap:8px;align-items:center;font-size:14px;margin:4px 0}
.split .bar{margin:0}
.split-sub{grid-column:1/-1;margin:-2px 0 6px}
.card.wrapped{border-color:rgba(74,222,128,.35);background:linear-gradient(180deg,rgba(74,222,128,.08),rgba(74,222,128,0) 60%),var(--card)}
.chips{display:flex;gap:8px;overflow-x:auto;padding:2px 0 10px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;display:inline-flex;align-items:center;min-height:44px;border:1px solid var(--line);background:var(--card);color:var(--text);border-radius:99px;padding:0 16px;font-size:14px;transition:filter .15s}
.chip:active{filter:brightness(1.3);transition:none}
.chip.on{background:var(--blue);border-color:var(--blue);color:#06101f;font-weight:600}
.btn{position:relative;border:1px solid var(--line);background:#20242e;color:var(--text);border-radius:12px;padding:12px 16px;font-size:16px;font-weight:600;-webkit-tap-highlight-color:transparent;transition:filter .15s}
.btn:active{filter:brightness(1.2);transition:none}
.btn.primary{background:var(--green);border-color:var(--green);color:#06140b}
.btn.ghost{background:transparent}.btn.danger{background:transparent;border-color:var(--red);color:var(--red)}
.btn.small{padding:8px 12px;font-size:14px}.btn.wide{width:100%;margin:4px 0 12px}
.btn.small::before,.link::before{content:"";position:absolute;inset:-6px}
.btns{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0}
.btns .btn{flex:1}
.link{position:relative;background:none;border:0;color:var(--blue);font-size:14px;padding:0;text-decoration:underline}
.link:active{opacity:.6}
.tabs{position:fixed;left:0;right:0;bottom:0;display:flex;background:rgba(15,17,21,.78);-webkit-backdrop-filter:blur(20px) saturate(180%);backdrop-filter:blur(20px) saturate(180%);padding:6px 4px calc(6px + env(safe-area-inset-bottom));z-index:5}
.tabs::before{content:"";position:absolute;left:0;right:0;bottom:100%;height:14px;background:linear-gradient(rgba(15,17,21,0),rgba(15,17,21,.55));pointer-events:none}
.tabs button{flex:1;min-height:44px;background:none;border:0;color:var(--muted);font-size:13px;font-weight:600;padding:10px 0;border-radius:10px;-webkit-tap-highlight-color:transparent;transition:opacity .15s}
.tabs button:active{opacity:.5;transition:none}
.tabs button.active{color:var(--green)}
.cols{display:flex;align-items:flex-end;gap:3px;height:120px;margin:8px 0 4px}
.col{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;min-width:0}
.colbar{flex:1;width:100%;display:flex;align-items:flex-end}
.colbar i{display:block;width:100%;background:var(--green);border-radius:4px 4px 0 0;min-height:2px}
.col span{font-size:12px;color:var(--muted);margin-top:4px;font-variant-numeric:tabular-nums}
.col.peak .colbar i{background:var(--amber)}
/* Bottom sheet: rises from the bottom, leaves by the bottom, and can be dragged down by its grip (app.js). */
dialog{border:0;border-radius:18px 18px 0 0;background:var(--card);color:var(--text);padding:0;width:100%;max-width:640px;margin:auto auto 0;max-height:92vh;max-height:92dvh;overflow:auto;overscroll-behavior:contain;transform:translateY(0);transition:transform .32s cubic-bezier(.2,.8,.2,1),overlay .32s allow-discrete,display .32s allow-discrete}
dialog:not([open]){transform:translateY(100%)}
@starting-style{dialog[open]{transform:translateY(100%)}}
dialog.dragging{transition:none}
dialog::backdrop{background:rgba(0,0,0,.6);transition:background .32s,overlay .32s allow-discrete,display .32s allow-discrete}
dialog:not([open])::backdrop{background:rgba(0,0,0,0)}
@starting-style{dialog[open]::backdrop{background:rgba(0,0,0,0)}}
#view{transform-origin:50% 0;transition:transform .32s cubic-bezier(.2,.8,.2,1)}
body.sheet-open #view{transform:scale(.97)}
.grip{width:36px;height:5px;border-radius:99px;background:#3a3f4b;margin:8px auto 2px}
#sheetForm{padding:14px 16px calc(16px + env(safe-area-inset-bottom))}
.sheet-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;padding-top:4px;touch-action:none;cursor:grab;user-select:none;-webkit-user-select:none}
.sheet-del{display:block;width:100%;margin-top:8px;background:none;border:0;color:var(--red);font-size:15px;font-weight:600;padding:12px;border-radius:12px;-webkit-tap-highlight-color:transparent}
.sheet-del:active{background:rgba(248,113,113,.12)}
.form-err{color:var(--red);font-size:14px;margin:6px 0 0}
input.bad,select.bad{border-color:var(--red)}
.toast{position:fixed;left:50%;bottom:calc(84px + env(safe-area-inset-bottom));transform:translate(-50%,0);z-index:20;display:flex;align-items:center;gap:14px;max-width:calc(100% - 32px);background:rgba(32,36,46,.9);-webkit-backdrop-filter:blur(20px) saturate(180%);backdrop-filter:blur(20px) saturate(180%);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:12px 16px;font-size:15px;box-shadow:0 10px 30px rgba(0,0,0,.45);transition:transform .32s cubic-bezier(.2,.8,.2,1),opacity .32s}
.toast.off{transform:translate(-50%,12px);opacity:0;pointer-events:none}
.toast button{background:none;border:0;color:var(--green);font-weight:700;font-size:15px;padding:4px 0;-webkit-tap-highlight-color:transparent}
.toast button:active{opacity:.6}
.sheet-head h2{font-size:18px}
.sheet-foot{display:flex;gap:8px;margin-top:14px}
.sheet-foot .btn{flex:1}
label{display:block;font-size:13px;color:var(--muted);margin:10px 0 0}
input,select,textarea{display:block;width:100%;margin-top:4px;background:#0b0d11;color:var(--text);border:1px solid var(--line);border-radius:10px;padding:12px;font-size:16px;font-family:inherit}
input[type=checkbox]{display:inline-block;width:auto;margin:0 8px 0 0;transform:scale(1.3)}
.check{display:flex;align-items:center;font-size:15px;color:var(--text);margin-top:12px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.hint{font-size:14px;color:var(--blue);margin-top:10px;min-height:0}
.sel{width:100%;margin:0 0 10px}
.quick{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:6px 0}
.quick .btn{padding:20px 10px;font-size:17px}
.tag{display:inline-block;font-size:12px;padding:2px 7px;border-radius:99px;background:#0b0d11;border:1px solid var(--line);color:var(--muted);margin-left:6px;vertical-align:middle}
.tag.hot{color:var(--green);border-color:rgba(74,222,128,.4)}
/* Running shift: a second row inside the sticky header, so it shows on every tab. */
.active{flex-basis:100%;display:flex;align-items:center;gap:10px;margin-top:10px;padding:8px 8px 8px 12px;border-radius:12px;background:rgba(74,222,128,.09);border:1px solid rgba(74,222,128,.25)}
.active .dot{flex:0 0 8px;width:8px;height:8px;border-radius:50%;background:var(--green);animation:pulse 2s ease-in-out infinite}
@keyframes pulse{50%{opacity:.25}}
.active .info{flex:1;min-width:0;background:none;border:0;color:var(--text);text-align:left;padding:0;font:inherit;-webkit-tap-highlight-color:transparent}
.active .info:active{opacity:.6}
.active .info b{display:block;font-size:17px;font-variant-numeric:tabular-nums;line-height:1.2}
.active .info span{display:block;font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sync{display:block;background:none;border:0;padding:0;margin-top:2px;font-size:12px;color:var(--muted);text-align:left;max-width:60vw;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sync::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--muted);margin-right:5px;vertical-align:middle}
.sync.synced::before{background:var(--green)}.sync.syncing::before{background:var(--blue)}.sync.offline::before{background:var(--amber)}.sync.error::before{background:var(--red)}
.sync:empty{display:none}
/* ---- homepage and login ---- */
body.landing{padding-bottom:40px}
.land-top{display:flex;justify-content:space-between;align-items:center;padding:calc(12px + env(safe-area-inset-top)) 18px 12px;max-width:960px;margin:0 auto}
.land-top nav{display:flex;gap:8px;align-items:center}
.brand{display:flex;align-items:center;gap:8px;color:var(--text);text-decoration:none;font-weight:700;font-size:17px}
.brand img{border-radius:8px}
.land{max-width:960px;margin:0 auto;padding:12px 18px}
.hero{padding:36px 0 20px;max-width:620px}
.eyebrow{color:var(--green);font-size:13px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;margin:0 0 10px}
.hero h1{font-size:clamp(32px,7vw,52px);line-height:1.05;letter-spacing:-.02em;margin:0 0 16px}
.lede{font-size:18px;line-height:1.5;color:#c4c9d6;margin:0 0 22px}
.cta{display:flex;gap:10px;flex-wrap:wrap}
.cta .btn{text-decoration:none;display:inline-block}
.land-top .btn{text-decoration:none;display:inline-block}
.mock{display:grid;gap:12px;max-width:420px;margin:12px 0 36px;pointer-events:none}
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin-bottom:36px}
.feature{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.feature h3{margin:0 0 6px;font-size:16px}
.feature p{margin:0;color:#c4c9d6;font-size:15px;line-height:1.5}
.how h2{font-size:22px;margin:0 0 10px}
.how ol{margin:0;padding-left:22px;color:#c4c9d6;line-height:1.6;font-size:16px}
.how li{margin-bottom:6px}
.land-foot{margin-top:36px;border-top:1px solid var(--line);padding-top:16px}
.auth{max-width:420px;margin:24px auto;padding:0 16px}
.tabs-inline{display:flex;gap:8px;margin-bottom:12px}
.auth h1{font-size:22px;margin:0 0 4px}
.auth .btn{margin-top:18px}
.auth .warn{margin:12px 0 0}
[hidden]{display:none !important}
/* ---- accessibility preferences ---- */
@media (prefers-reduced-motion:reduce){
  dialog{transition:opacity .2s,overlay .2s allow-discrete,display .2s allow-discrete}
  dialog:not([open]){transform:none;opacity:0}
  @starting-style{dialog[open]{transform:none;opacity:0}}
  #view,.bar i,.btn,.chip,.tabs button{transition:none}
  .active .dot{animation:none}
  body.sheet-open #view{transform:none}
  .toast{transition:opacity .2s}.toast.off{transform:translate(-50%,0)}
}
@media (prefers-reduced-transparency:reduce){
  .top,.tabs,.toast{background:var(--bg);-webkit-backdrop-filter:none;backdrop-filter:none}
  .top{border-bottom:1px solid var(--line)}.tabs{border-top:1px solid var(--line)}.top::after,.tabs::before{display:none}
}
@media (prefers-contrast:more){
  .top,.tabs,.toast{background:var(--bg);-webkit-backdrop-filter:none;backdrop-filter:none}
  .top{border-bottom:1px solid var(--muted)}.tabs{border-top:1px solid var(--muted)}.card,.stat,.chip,.btn{border-color:var(--muted)}
}