:root{--fg:#111;--bg:#fff;--muted:#666;--line:#e4e4e4;--soft:#f1f1f1;--soft-2:#e6e6e6;--card:#f6f6f6;--bad:#b00020;
  --good:#0a7a2f;color-scheme:light}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
[hidden]{display:none !important}
a{color:var(--fg)}
svg.i{width:24px;height:24px;flex:none;display:block;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

button,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;margin:0;padding:0 20px;
  font:inherit;font-size:15px;font-weight:600;line-height:1.2;color:var(--fg);background:var(--soft);border:0;
  border-radius:999px;cursor:pointer;text-decoration:none;text-align:center;user-select:none;-webkit-tap-highlight-color:transparent}
@media (hover:hover){button:hover,.btn:hover{background:var(--soft-2)}}
button:active,.btn:active{background:var(--soft-2)}
.primary,.primary:hover,.primary:active{background:var(--fg);color:var(--bg)}
@media (hover:hover){.primary:hover{background:#333}}
.text,.icon{background:transparent}
.text{padding:0 12px}
.danger{color:var(--bad)}
.icon{width:48px;min-width:48px;padding:0;border-radius:50%}
button:disabled,button:disabled:hover{background:var(--soft);color:rgba(17,17,17,.38);cursor:default}
.text:disabled,.icon:disabled{background:transparent}
@media (pointer:fine){button,.btn{min-height:40px}.icon{width:40px;min-width:40px}}
:focus-visible{outline:2px solid var(--fg);outline-offset:2px}

select,input{font:inherit;font-size:16px;color:var(--fg);background-color:var(--soft);border:1px solid transparent;
  border-radius:8px;min-height:48px;padding:0 12px;min-width:0;max-width:100%}
select{appearance:none;-webkit-appearance:none;padding-right:40px;background-repeat:no-repeat;background-position:right 14px center;
  background-size:14px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E")}
select:focus-visible,input:focus-visible{outline:none;border-color:var(--fg)}
input[type=range]{width:100%;min-height:24px;padding:0;margin:0;background:transparent;border:0;accent-color:var(--fg)}
select:disabled,input:disabled{color:rgba(17,17,17,.38)}
@media (pointer:fine){select,input{min-height:40px}}
.row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}

.status{font-size:18px;font-weight:600;line-height:1.35;margin:4px 0}
.nums{font-size:14px;font-variant-numeric:tabular-nums;color:var(--muted);margin:2px 0}
.lab,pre.readout{font:13px/1.45 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--muted);background:var(--card);
  border-radius:8px;padding:8px 12px;margin:8px 0;white-space:pre-wrap;word-break:break-word}
pre.readout{font-size:12px;color:var(--fg)}
.lab:empty,pre.readout:empty{display:none}
.why{font-weight:600;margin:4px 0}
.good{color:var(--good)}
.bad{color:var(--bad)}
.hint{color:var(--muted);font-size:14px}
.meter{height:6px;background:var(--soft);border-radius:3px;overflow:hidden;margin:8px 0}
.meter>span{display:block;height:100%;width:0;background:var(--fg);border-radius:3px}

.bar{display:flex;align-items:center;gap:4px;min-height:56px;border-bottom:1px solid var(--line);flex:none}
.bar .brand{display:inline-flex;align-items:center;gap:10px;min-height:48px;font-size:20px;font-weight:700;color:var(--fg);text-decoration:none}
.bar .brand img{width:28px;height:28px;display:block}
.bar .back{margin-left:-12px}
.bar h1{margin:0 0 0 4px;font-size:20px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.bar .grow{flex:1 1 auto}
.bar>.icon:last-child{margin-right:-12px}
@media (pointer:fine){.bar .back{margin-left:-8px}.bar>.icon:last-child{margin-right:-8px}}
:root{--side:20rem}
.bar .collapse{display:none}
@media (orientation:landscape){
  .bar .collapse{display:flex}
  body.collapsed{--side:56px}
  body.collapsed .bar{padding:0;justify-content:center}
  body.collapsed .bar>:not(.collapse){display:none}
  body.collapsed .bar>.collapse{margin:0}
  body.collapsed .collapse svg{transform:rotate(180deg)}
  body.collapsed .rail{display:flex;flex:1 1 auto}
}
.rail{display:none;flex-direction:column;align-items:center}
.rail>*{width:56px;height:56px;flex:none;display:flex;flex-direction:column;align-items:center;justify-content:center;margin:0;padding:0}
.rail>[hidden]{display:none}
.rail .rate{font-size:13px;line-height:1.2;font-weight:600;color:var(--fg);font-variant-numeric:tabular-nums}
.rail .rate small{font-size:11px;font-weight:400;color:var(--muted)}
.rail .done{color:var(--good)}
.rail .play,.rail .off .pause{display:none}.rail .off .play{display:block}
.rail .help{margin-top:auto}
.pop{position:fixed;inset:auto auto 8px 64px;margin:0;max-width:18rem;border:0;border-radius:12px;padding:12px 16px;background:var(--card);color:var(--fg);box-shadow:0 4px 16px rgba(0,0,0,.18);font-size:14px;line-height:1.4}

.tip{display:flex;gap:12px;align-items:flex-start;background:var(--card);border-radius:12px;padding:14px 16px 6px;margin:12px 0}
.tip>svg{color:var(--muted)}
.tip>div{flex:1 1 auto;min-width:0}
.tip p,.tip ol{margin:0 0 6px}
.tip ol{padding-left:20px}
.tip [data-got]{margin-left:-12px}

.settings>h2,section>h2{font-size:14px;font-weight:600;color:var(--muted);margin:24px 0 4px}
.settings label{display:grid;gap:4px;font-size:14px;color:var(--muted);margin:8px 0}
.settings label select{color:var(--fg);width:100%}
.list{list-style:none;margin:0;padding:0}
.item{display:flex;align-items:center;gap:12px;min-height:56px;padding:8px 0;border-bottom:1px solid var(--line)}
.item:last-child{border-bottom:0}
button.item{width:100%;justify-content:flex-start;padding:8px 0;font-weight:400;font-size:16px;text-align:left;background:transparent;border-radius:0}
@media (hover:hover){button.item:hover{background:transparent}}
.item .body{display:flex;flex-direction:column;flex:1 1 auto;min-width:0}
.item .t{font-weight:500}
.item .s{font-size:14px;color:var(--muted)}
.lead{display:grid;place-items:center;width:40px;height:40px;border-radius:10px;background:var(--soft);flex:none}
.files .name{flex:1 1 auto;min-width:0;overflow-wrap:anywhere;font-weight:500;text-decoration:none}
.files .meta{display:block;font-weight:400;font-size:14px;color:var(--muted)}
.menu{position:relative;flex:none}
.menu>summary{list-style:none}
.menu>summary::-webkit-details-marker{display:none}
.menu .acts{position:absolute;right:0;top:calc(100% + 4px);z-index:5;display:flex;flex-direction:column;min-width:11rem;
  padding:6px 0;background:var(--bg);border:1px solid var(--line);border-radius:12px}
.menu .acts>*{justify-content:flex-start;min-height:44px;padding:0 16px;border-radius:0;background:transparent;font-weight:400}
@media (hover:hover){.menu .acts>*:hover{background:var(--soft)}}
.empty{display:flex;flex-direction:column;align-items:center;gap:8px;padding:24px 0;color:var(--muted);font-size:14px;text-align:center}

details.dev{border-top:1px solid var(--line);margin-top:8px}
details.dev>summary{list-style:none;display:flex;align-items:center;min-height:56px;cursor:pointer;font-weight:500;user-select:none}
details.dev>summary::-webkit-details-marker{display:none}
details.dev>summary::after{content:"";margin:0 6px 0 auto;width:8px;height:8px;border-right:2px solid var(--muted);
  border-bottom:2px solid var(--muted);transform:translateY(-2px) rotate(45deg);transition:transform .15s}
details.dev[open]>summary::after{transform:translateY(2px) rotate(225deg)}
details.dev>summary+*,details.dev>summary+.grid>label:first-child{margin-top:0}
details.dev .grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,14rem),1fr));gap:16px;margin:4px 0 16px}
details.dev label{display:grid;gap:4px;font-size:14px;color:var(--muted);margin:0}
.blocks{display:flex;flex-direction:column;gap:4px;margin:0}.blocks .row{display:flex;align-items:center;gap:12px;justify-content:space-between}
.blocks .row>span{font-size:14px;color:var(--muted)}
.blocks label.inline{display:flex;align-items:center;gap:8px;white-space:nowrap;align-self:flex-start;color:var(--fg);font-size:15px;margin:0 0 8px}
#f-focus>.grid{margin-top:0}#f-focus>.grid>.blocks:first-child{margin-top:0}
.item .s:empty{display:none}
.blocks input[type=checkbox]{width:18px;height:18px;min-height:0;padding:0;margin:0;accent-color:var(--fg)}
#blocksOut,#fpsOut{color:var(--muted);font-variant-numeric:tabular-nums}
details.dev fieldset{border:0;margin:16px 0 0;padding:0;min-width:0}
.settings .about{border-top:1px solid var(--line);margin-top:8px}
details.dev legend{font-size:14px;font-weight:600;color:var(--fg);padding:0;margin-bottom:8px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);
  white-space:nowrap;border:0}