:root{
  --bg:#12100d; --panel:#1b1814; --line:#332d25; --ink:#e9e1d1; --dim:#9b9080;
  --acc:#f0a646; --acc2:#5fc4b8; --well:#0a0908;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --serif:Georgia,"Iowan Old Style","Palatino Linotype",serif;
}
*{box-sizing:border-box}
html{background:var(--bg)}
body{margin:0;color:var(--ink);background:var(--bg);font:15px/1.5 var(--serif);min-height:100vh;display:flex;flex-direction:column}
.mono{font-family:var(--mono)}
a{color:var(--acc)} a:hover{color:#f6d38a}
:focus-visible{outline:2px solid var(--acc2);outline-offset:2px}
.top{padding:22px 16px 0;max-width:1100px;margin:0 auto;width:100%}
h1{font-size:28px;margin:0;font-weight:normal;letter-spacing:.02em}
.sub{margin:2px 0 14px;color:var(--dim)}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line)}
.tabs button{background:none;border:1px solid transparent;border-bottom:none;color:var(--dim);font:inherit;padding:8px 16px;cursor:pointer;border-radius:6px 6px 0 0}
.tabs button:hover{color:var(--ink)}
.tabs button[aria-selected=true]{color:var(--ink);background:var(--panel);border-color:var(--line);margin-bottom:-1px}
kbd{font-family:var(--mono);font-size:11px;opacity:.6;margin-left:4px;border:1px solid currentColor;border-radius:3px;padding:0 4px}
main{flex:1;max-width:1100px;margin:0 auto;width:100%;padding:16px;display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:16px;align-items:start}
.stagecol,.outcol{grid-column:1/-1}
.block{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:12px}
.side{display:flex;flex-direction:column;gap:12px}
.lab{display:block;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--dim);margin:0 0 8px}
.note{margin:8px 0 0;font-size:13px;color:var(--dim)}
.grow{flex:1}
.btn,select{background:#26211b;color:var(--ink);border:1px solid var(--line);border-radius:6px;font:inherit;font-size:14px;padding:7px 12px;cursor:pointer}
.btn:hover,select:hover,.chip:hover,.seg button:hover{border-color:var(--acc);background:#2e281f}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--acc);color:#1b1208;border-color:var(--acc);font-weight:bold}
.btn.primary:hover{background:#f6d38a}
.num{background:var(--well);color:var(--ink);border:1px solid var(--line);border-radius:6px;padding:6px 8px;font-size:15px;width:100%}
.num:hover{border-color:var(--dim)}
.bzgrid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.bzgrid label{font-size:12px;color:var(--dim);display:flex;flex-direction:column;gap:3px;font-family:var(--mono)}
input[type=range]{width:100%;accent-color:var(--acc)}
.sl{display:grid;grid-template-columns:1fr auto;gap:0 8px;margin-bottom:10px}
.sl:last-child{margin-bottom:0}
.sl label{font-size:13px;color:var(--dim)}
.sl output{font-size:13px;color:var(--ink)}
.sl input{grid-column:1/-1}
.sl[hidden]{display:none}
.chk{display:inline-flex;gap:6px;align-items:center;font-size:13px;color:var(--dim);cursor:pointer}
.chk input{accent-color:var(--acc)}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{background:#26211b;color:var(--ink);border:1px solid var(--line);border-radius:14px;font:inherit;font-size:12.5px;padding:3px 10px;cursor:pointer}
.chip[aria-pressed=true]{background:var(--acc);color:#1b1208;border-color:var(--acc)}
/* graph */
.graphblock{padding:10px}
#graph{display:block;width:100%;height:auto;background:var(--well);border-radius:6px;touch-action:none;user-select:none}
#graph .gl{stroke:#2a251d;stroke-width:1}
#graph .g1{stroke:#473f33;stroke-width:1;stroke-dasharray:3 4}
#graph text{fill:var(--dim);font:10px var(--mono)}
#graph .h{fill:var(--acc);stroke:#12100d;stroke-width:2;cursor:grab}
#graph .h:hover,#graph .h:focus-visible{fill:#f6d38a;outline:none;stroke:var(--acc2)}
#graph .h.drag{cursor:grabbing}
#graph .stem{stroke:var(--acc);stroke-width:1.5;opacity:.6}
.graphbar{display:flex;align-items:center;gap:14px;margin-top:10px;flex-wrap:wrap}
.readout{margin:10px 0 0;font:13px/1.55 var(--mono);color:var(--dim)}
.readout b{color:var(--ink);font-weight:normal}
/* stage */
.stagebar{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-bottom:10px}
.stagebar #scrub{flex:1;min-width:140px}
.spd{font-size:13px;color:var(--dim);display:flex;gap:6px;align-items:center}
.spd select{padding:4px 8px;width:auto}
.lane{display:grid;grid-template-columns:150px minmax(0,1fr);gap:10px;align-items:center;margin-bottom:4px}
.lane .nm{font:12px/1.3 var(--mono);color:var(--dim);display:flex;gap:6px;align-items:center;min-width:0}
.lane .nm i{width:10px;height:10px;border-radius:50%;flex:none}
.lane .nm span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lane .nm button{margin-left:auto;background:none;border:none;color:var(--dim);cursor:pointer;font-size:15px;padding:0 3px;line-height:1}
.lane .nm button:hover{color:#e07a5f}
.lane .nm .recall{margin:0;text-align:left;font:inherit;padding:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lane .nm .recall:hover{color:var(--ink)}
.lane canvas{width:100%;height:38px;display:block;background:var(--well);border-radius:4px}
.feel{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px;border-top:1px solid var(--line);padding-top:12px}
.fcell span{display:block;font:11px var(--mono);color:var(--dim);margin-bottom:5px;letter-spacing:.06em}
.ftrack{height:74px;background:var(--well);border-radius:6px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}
.fo{display:block;width:26px;height:26px;border-radius:50%;background:var(--acc);will-change:transform}
.fo.sq{border-radius:5px}
#f-move{position:absolute;left:12px}
/* output */
.outbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:10px}
.seg{display:flex;border:1px solid var(--line);border-radius:6px;overflow:hidden}
.seg button{background:#26211b;color:var(--dim);border:none;border-right:1px solid var(--line);font:inherit;font-size:13px;padding:7px 12px;cursor:pointer}
.seg button:last-child{border-right:none}
.seg button[aria-pressed=true]{background:var(--acc);color:#1b1208;font-weight:bold}
pre{margin:0;background:var(--well);border:1px solid var(--line);border-radius:6px;padding:12px;font-size:13px;line-height:1.55;overflow:auto;max-height:260px;white-space:pre;color:#d8cfbd}
.foot{max-width:1100px;margin:0 auto;width:100%;padding:12px 16px 22px;color:var(--dim);font-size:13px;display:flex;gap:6px;align-items:center}
.foot .hint{margin-left:auto;font-size:12px;opacity:.75}
@media (max-width:820px){
  main{grid-template-columns:minmax(0,1fr)}
  .lane{grid-template-columns:1fr}
  .feel{grid-template-columns:repeat(2,1fr)}
  .foot .hint{display:none}
}
@media (prefers-reduced-motion:reduce){.btn:active{transform:none}}
.imp{margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}
.improw{display:flex;gap:8px;margin-top:6px}
.improw .num{flex:1;min-width:0}
.imp .bad{color:#e07a5f}
#jump{margin-top:10px;flex-wrap:wrap}