:root{--bg:#0a0c0f;--panel:#14171d;--panel2:#1a1e26;--line:#262c38;--txt:#dfe5ee;--dim:#7c8698;--acc:#ffb454;--acc2:#4fd6c0;--red:#ff5d5d;--grn:#5dd27a;--blu:#6aa9ff;--pur:#c58cff;--yel:#e8d44d;--mono:ui-monospace,monospace;--sans:system-ui,-apple-system,sans-serif}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
body{background:var(--bg);color:var(--txt);font-family:var(--sans);font-size:13px;user-select:none}
button{font-family:inherit;cursor:pointer;border:1px solid var(--line);background:var(--panel2);color:var(--txt);border-radius:6px;padding:5px 10px;font-size:12px}
button:hover{background:#232936}
button.on{background:var(--acc);color:#1a1204;border-color:var(--acc);font-weight:600}
button.rec.on{background:var(--red);border-color:var(--red);color:#fff}
select,input[type=number]{background:#0f1216;border:1px solid var(--line);color:var(--txt);border-radius:6px;padding:3px 5px;font-family:var(--mono);font-size:12px}
input[type=range]{accent-color:var(--acc);width:100%}
label{color:var(--dim);font-size:9px;text-transform:uppercase;letter-spacing:.06em;display:block;margin-bottom:1px}
h3{font-size:10px;text-transform:uppercase;letter-spacing:.13em;color:var(--dim);margin:0 0 7px}
.mono{font-family:var(--mono)}.note{color:var(--dim);font-size:11px;line-height:1.5}
table{border-collapse:collapse;width:100%;font-size:11px}
th,td{border:1px solid var(--line);padding:3px 7px;text-align:left;vertical-align:top}
th{background:#11151b;color:var(--dim);text-transform:uppercase;font-size:8px;letter-spacing:.08em}
.tag{display:inline-block;font-family:var(--mono);font-size:8px;padding:1px 7px;border-radius:10px;border:1px solid;white-space:nowrap}
.t-V{color:var(--grn);border-color:var(--grn)}.t-F{color:var(--red);border-color:var(--red)}
header{display:flex;align-items:center;gap:6px;padding:7px 10px;background:linear-gradient(#171b22,#11141a);border-bottom:1px solid var(--line);flex-wrap:wrap;position:sticky;top:0;z-index:60}
.brand{font-family:var(--mono);font-weight:700;letter-spacing:.14em;font-size:14px;color:var(--acc)}
.brand small{display:block;font-size:7px;color:var(--dim);letter-spacing:.2em}
.tg{display:flex;align-items:center;gap:5px;padding:0 8px;border-left:1px solid var(--line);flex-wrap:wrap}
.chip{font-family:var(--mono);font-size:9px;padding:2px 7px;border-radius:20px;border:1px solid var(--line);color:var(--dim)}
.chip.st{color:var(--acc2);border-color:#2a4a44}
nav{display:flex;gap:2px;background:#0d1015;border-bottom:1px solid var(--line);padding:0 8px;flex-wrap:wrap}
nav button{border:none;border-radius:0;background:transparent;color:var(--dim);padding:8px 12px;font-size:10px;letter-spacing:.08em;text-transform:uppercase;border-bottom:2px solid transparent}
nav button.on{color:var(--acc);border-bottom-color:var(--acc)}
main{padding:10px}.tab{display:none}.tab.on{display:block}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:10px;margin-bottom:10px}
.cols{display:grid;grid-template-columns:minmax(430px,1.4fr) 380px;gap:10px}
@media(max-width:980px){.cols{grid-template-columns:1fr}}
#pads{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.pad{aspect-ratio:1/.72;border-radius:8px;background:linear-gradient(160deg,#222836,#171c25);border:1px solid #2c3442;position:relative;touch-action:none}
.pad.hit{background:linear-gradient(160deg,var(--acc),#9c6212);border-color:var(--acc)}
.pad .lb{position:absolute;top:3px;left:5px;font-size:9px;color:#fffa;font-family:var(--mono)}
.pad .tg2{position:absolute;bottom:2px;right:4px;font-size:8px;color:#fff6;font-family:var(--mono)}
#scenes{display:flex;gap:5px;flex-wrap:wrap}
.scene{min-width:92px;text-align:left;padding:5px 8px}
.scene.active{border-color:var(--acc2);box-shadow:0 0 0 1px var(--acc2) inset}
.scene.pending{border-color:var(--acc);animation:pulse .5s infinite alternate}
@keyframes pulse{from{opacity:.55}to{opacity:1}}
#stepGrid{display:grid;gap:3px;margin-top:6px}
.cell{height:34px;border-radius:4px;background:#171c25;border:1px solid #232a36;cursor:pointer;position:relative}
.cell:hover{border-color:#3d485c}
.cell.on{background:linear-gradient(180deg,var(--acc),#8a5a15);border-color:var(--acc)}
.cell.syn.on{background:linear-gradient(180deg,var(--acc2),#1c6a5c);border-color:var(--acc2)}
.cell.beat{box-shadow:inset 0 2px 0 #ffffff22}
.cell.play{outline:2px solid #fff;outline-offset:-2px}
.cell.lock::after{content:"";position:absolute;bottom:2px;right:2px;width:5px;height:5px;border-radius:50%;background:var(--blu)}
.trk{display:flex;align-items:center;gap:6px;padding:4px 7px;border:1px solid var(--line);border-radius:6px;margin-bottom:4px;background:var(--panel2)}
.trk.sel{border-color:var(--acc2)}
.trk .nm{width:62px;font-family:var(--mono);font-size:10px;white-space:nowrap;overflow:hidden}
.trk .ps{flex:1;font-size:9px;color:var(--dim);white-space:nowrap;overflow:hidden}
.ms button{padding:1px 6px;font-size:9px}
.ms button.mute.on{background:var(--red);border-color:var(--red);color:#fff}
.ms button.solo.on{background:var(--yel);border-color:var(--yel);color:#000}
.macros{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.macro{background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:6px}
.macro .mn{font-family:var(--mono);font-size:9px;color:var(--acc2)}
.lib{display:flex;justify-content:space-between;align-items:center;gap:6px;padding:5px 8px;border:1px solid var(--line);border-radius:6px;margin-bottom:3px;background:var(--panel2);cursor:pointer}
.lib:hover{border-color:#3d485c}.lib.assigned{border-color:var(--acc2)}
.lib .ln{font-size:11px;font-weight:600}.lib .lm{font-size:9px;color:var(--dim);font-family:var(--mono)}
#log{background:#000;border:1px solid var(--line);border-radius:8px;font-family:var(--mono);font-size:10px;padding:9px;max-height:320px;overflow:auto;white-space:pre-wrap}
#log .fail{color:var(--red)}#log .info{color:#8ab4ff}#log .warn{color:var(--acc)}
#meter{background:#000;border:1px solid var(--line);border-radius:4px}
#toast{position:fixed;bottom:16px;left:50%;transform:translateX(-50%);background:#000d;border:1px solid var(--acc);color:var(--acc);font-family:var(--mono);font-size:11px;padding:7px 15px;border-radius:8px;opacity:0;pointer-events:none;transition:opacity .25s;z-index:200;text-align:center;white-space:pre-line}
#toast.show{opacity:1}
#power{position:fixed;inset:0;background:radial-gradient(ellipse at 50% 35%,#141a23,#060709);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;z-index:100;padding:20px}
#power h1{font-family:var(--mono);letter-spacing:.3em;color:var(--acc);font-size:26px}
#power .styles{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
#power .styles button{padding:16px 24px;font-size:13px;letter-spacing:.08em}
.app{display:none}
/* ── v0.5.0 UNLIMIT: 16 tracks / 128 steps / 64 scenes ── */
#seqScroll{overflow-x:auto;overscroll-behavior-x:contain;padding-bottom:4px}
#seqScroll::-webkit-scrollbar{height:10px}
#seqScroll::-webkit-scrollbar-track{background:#11151d;border-radius:5px}
#seqScroll::-webkit-scrollbar-thumb{background:#2c3442;border-radius:5px}
#seqScroll::-webkit-scrollbar-thumb:hover{background:#3d485c}
#tracks{display:flex;flex-direction:column;gap:5px;max-height:560px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#2c3442 #11151d}
#tracks::-webkit-scrollbar{width:8px}
#tracks::-webkit-scrollbar-thumb{background:#2c3442;border-radius:4px}
.trkAdd{border-style:dashed;color:var(--acc2);padding:8px;font-size:10px}
#strips{display:grid;grid-template-columns:repeat(auto-fill,minmax(126px,1fr));gap:8px;max-height:600px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#2c3442 #11151d}
#strips::-webkit-scrollbar{width:8px}
#strips::-webkit-scrollbar-thumb{background:#2c3442;border-radius:4px}
/* ── v0.5.0 scene bank ── */
#scenes{display:flex;flex-wrap:wrap;gap:5px;max-height:340px;overflow-y:auto;align-content:flex-start;scrollbar-width:thin;scrollbar-color:#2c3442 #11151d}
#scenes::-webkit-scrollbar{width:8px}
#scenes::-webkit-scrollbar-thumb{background:#2c3442;border-radius:4px}
.scene{display:flex;flex-direction:column;gap:3px;min-width:118px;text-align:left;padding:6px 8px;border-radius:8px;background:#171c25;border:1px solid #2c3442;cursor:pointer}
.scene:hover{border-color:#3d485c}
.scene .scTop{display:flex;align-items:center;gap:5px}
.scene .dot{width:9px;height:9px;border-radius:50%;border:1px solid #3d485c;flex:none;cursor:pointer}
.scene .nm{font-size:11px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:86px}
.scene .nm:hover{color:var(--acc2)}
.scene .pn{font-size:8px;color:var(--dim);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:70px}
.scene .scOps{display:flex;gap:3px;align-items:center}
.scene .scOps button,.scene .scOps .bars{font-size:8px;padding:1px 4px;background:#11151d;border:1px solid #2c3442;border-radius:4px;color:#fff9;cursor:pointer;min-width:0}
.scene .scOps .bars{width:30px;text-align:center}
.scene .scOps button:hover{color:#fff;border-color:#3d485c}
.scene .scOps button.on{color:var(--acc);border-color:var(--acc)}
.scene .scOps button:disabled{opacity:.3;cursor:default}
.scene .rename{font-size:11px;font-weight:700;background:#11151d;border:1px solid var(--acc2);border-radius:4px;color:#fff;width:88px;padding:1px 3px}
.scene.scAdd{justify-content:center;align-items:center;border-style:dashed;color:var(--acc2);min-height:46px}
/* ── v0.8.0 scene mix snapshots ── */
.scene .mixtag{font-size:7px;font-weight:700;letter-spacing:.08em;color:var(--acc);border:1px solid var(--acc);border-radius:3px;padding:0 3px;flex:none}
.scene .scOps .smix{color:var(--acc2)}
/* ── v0.5.0 automation editor ── */
#laneWrap{position:relative;margin-top:6px;width:100%;max-width:900px;height:96px;border:1px solid #2c3442;border-radius:6px;overflow:hidden}
#laneWrap canvas{position:absolute;inset:0;width:100%;height:100%}
#laneList{display:flex;flex-direction:column;gap:3px;scrollbar-width:thin;scrollbar-color:#2c3442 #11151d}
#laneList::-webkit-scrollbar{width:8px}
#laneList::-webkit-scrollbar-thumb{background:#2c3442;border-radius:4px}
.laneRow{display:flex;gap:6px;align-items:center;padding:4px 8px;background:#171c25;border:1px solid #2c3442;border-radius:6px;cursor:pointer}
.laneRow.sel{border-color:var(--acc2)}
.laneRow .arm{color:#5a6070;font-size:11px;padding:1px 5px;background:#11151d;border:1px solid #2c3442;border-radius:4px;cursor:pointer}
.laneRow .arm.on{color:#ff5d5d;border-color:#ff5d5d}
.laneRow .lb{font-size:10px;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.laneRow .lb i{color:var(--dim);font-style:normal;font-size:8px}
.laneRow .val{font-size:9px;color:var(--acc);min-width:44px;text-align:right}
.laneRow .del{font-size:9px;padding:1px 5px;background:#11151d;border:1px solid #2c3442;border-radius:4px;color:#fff9;cursor:pointer}
/* ── v0.5.0 accessibility: touch targets + small screens ── */
.tg>button{min-height:40px;min-width:40px}
nav button{min-height:40px}
#bCompose,#bComposeHdr,#bDemoFull,#bDemoDark{min-height:40px}
@media(max-width:480px){
.tg{flex-wrap:wrap}
.tg>button{flex:1 1 auto}
.panel{padding:10px}
h3{font-size:12px}
#scenes{max-height:280px}
.cols{gap:8px}
header select{max-width:90px}
}