:root{--bg:#16181d;--panel:#1f2229;--panel2:#282c35;--line:#333844;--text:#e8e9ec;--dim:#8b90a0;--accent:#ff8c2a;--green:#4ade80;color:var(--text);background:var(--bg);-webkit-tap-highlight-color:transparent;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}html,body,#root{overscroll-behavior:none;height:100%;margin:0;overflow:hidden}body{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}button{font:inherit;color:inherit;background:var(--panel2);border:1px solid var(--line);cursor:pointer;touch-action:manipulation;border-radius:8px;padding:8px 10px}button:disabled{opacity:.4}button.on{background:var(--accent);color:#111;border-color:var(--accent)}button.danger{color:#ff6b6b}input,select{font:inherit;color:var(--text);background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:8px}input[type=text],.field input{-webkit-user-select:text;user-select:text;width:100%}h4{color:var(--dim);text-transform:uppercase;letter-spacing:.06em;margin:16px 0 8px;font-size:13px}.hint{color:var(--dim);margin:6px 0;font-size:12px}.spacer{flex:1}.grow{flex:1;min-width:0}.app{flex-direction:column;height:100dvh;display:flex}.main{flex-direction:column;flex:1;min-height:0;display:flex;overflow:hidden}.transport{padding:8px;padding-top:max(8px, env(safe-area-inset-top));background:var(--panel);border-bottom:1px solid var(--line);scrollbar-width:none;align-items:center;gap:6px;display:flex;overflow-x:auto}.transport>*{flex-shrink:0}.transport{gap:5px}.transport .pattern-btn{flex:auto;min-width:70px}.pattern-btn b{max-width:none!important}.mode-btn{min-width:50px;height:40px;padding:0 8px;font-size:11px;font-weight:700}.mode-btn.song{color:var(--green);background:#2a3a2e;border-color:#2f5b3b}.transport .icon-btn{min-width:32px;padding:6px}.play-btn{width:46px;height:40px;color:var(--green);background:#2a3a2e;border-color:#2f5b3b;font-size:18px}.play-btn.on{background:var(--green);color:#111}.bpm-btn,.pattern-btn{flex-direction:column;justify-content:center;align-items:flex-start;height:40px;padding:4px 10px;line-height:1.05;display:flex}.bpm-btn b{font-variant-numeric:tabular-nums;color:var(--accent);font-size:17px}.bpm-btn small,.pattern-btn small{color:var(--dim);font-size:9px}.pattern-btn b{text-overflow:ellipsis;white-space:nowrap;max-width:92px;font-size:13px;overflow:hidden}.icon-btn{background:0 0;border-color:#0000;min-width:36px;height:36px;padding:6px 9px;font-size:17px}.icon-btn.on,.metro.on{color:var(--accent);border-color:var(--accent);background:0 0}.seg{border:1px solid var(--line);border-radius:8px;flex-wrap:wrap;gap:0;display:flex;overflow:hidden}.seg button{background:var(--panel2);border:none;border-radius:0;flex:1;padding:8px 6px}.seg 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var(--green)}.ch-name{text-align:left;border-left:4px solid;align-items:center;gap:3px;width:86px;min-width:86px;height:38px;padding:0 4px 0 7px;font-size:12px;display:flex;overflow:hidden}.ch-name span:first-child{white-space:nowrap;text-overflow:ellipsis;flex:1;overflow:hidden}.ch-name .more{color:var(--dim);padding:0 2px;font-size:14px}.note-ind{color:var(--accent);font-size:11px;font-style:normal}.steps{flex:1;grid-template-columns:repeat(16,1fr);gap:2px;display:grid}.step{touch-action:pan-y;background:#2c303a;border-radius:4px;height:38px;position:relative;overflow:hidden}.step.alt{background:#3a2f2c}.step:nth-child(4n){margin-right:2px}.step.disabled{opacity:.15}.step.play{outline-offset:-2px;outline:2px solid #fff}.step .roll{gap:1px;display:flex;position:absolute;bottom:3px;left:2px;right:2px}.step .roll i{background:#0000008c;border-radius:1px;flex:1;height:4px}.step .pitch{text-align:center;color:#111;font-size:8px;font-weight:700;position:absolute;top:1px;left:0;right:0}.rack-footer{flex-direction:column;align-items:flex-start;gap:6px;padding:8px 2px;display:flex}.piano{flex-direction:column;flex:1;min-height:0;display:flex}.pr-toolbar{scrollbar-width:none;background:var(--panel);border-bottom:1px solid var(--line);align-items:center;gap:5px;padding:6px;display:flex;overflow-x:auto}.pr-toolbar>*{flex-shrink:0}.pr-toolbar select{max-width:120px;padding:6px}.tool{padding:6px 9px;font-size:13px}.pr-scroll{touch-action:pan-x pan-y;overscroll-behavior:contain;flex:1;position:relative;overflow:auto}.pr-inner{display:grid;position:relative}.pr-corner{z-index:4;background:var(--panel);position:sticky;top:0;left:0}.pr-ruler{z-index:3;background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0}.pr-ruler span{height:100%;color:var(--dim);border-left:1px solid #3a3f4b;padding:3px 4px;font-size:11px;position:absolute;top:0}.pr-ruler span.bar{color:var(--text);border-left-color:#777}.pr-keys{z-index:2;background:#ddd;position:sticky;left:0}.pr-key{color:#333;background:#eee;border-bottom:1px solid #aaa;justify-content:flex-end;align-items:center;padding-right:3px;font-size:9px;display:flex}.pr-key.black{background:#222;border-bottom-color:#111}.pr-key.c{font-weight:700}.pr-key.slice{background:var(--panel2);color:var(--text);border-bottom-color:var(--line);font-size:11px}.pr-grid{background-color:#23262e;position:relative}.pr-row{pointer-events:auto;border-bottom:1px solid #00000059;position:absolute;left:0;right:0}.pr-row.black{background:#00000038}.pr-note{touch-action:none;z-index:1;border-radius:3px;align-items:center;display:flex;position:absolute;overflow:hidden;box-shadow:inset -4px 0 #0000004d,0 0 0 1px #0006}.pr-note span{color:#111;white-space:nowrap;pointer-events:none;padding-left:3px;font-size:9px;font-weight:600}.pr-note.slide{background-image:repeating-linear-gradient(45deg,#0000 0 4px,#0000002e 4px 8px)}.pr-playhead,.pr-playhead-top{pointer-events:none;z-index:2;opacity:.8;background:#fff;width:2px;position:absolute;top:0;bottom:0}.pr-hint{background:var(--panel);margin:0;padding:4px 8px}.sheet-backdrop{z-index:50;background:#0000008c;align-items:flex-end;display:flex;position:fixed;inset:0}.sheet{background:var(--panel);width:100%;max-height:80vh;padding-bottom:env(safe-area-inset-bottom);border-radius:16px 16px 0 0;flex-direction:column;animation:.18s ease-out up;display:flex}.sheet.tall{max-height:92vh}@keyframes up{0%{opacity:0;transform:translateY(40px)}}.sheet-head{align-items:center;padding:10px 12px 6px 16px;display:flex}.sheet-head h3{flex:1;margin:0;font-size:16px}.sheet-body{padding:4px 16px 20px;overflow-y:auto}.slider{margin:10px 0;display:block}.slider-label{color:var(--dim);justify-content:space-between;margin-bottom:4px;font-size:13px;display:flex}.slider-label b{color:var(--text);font-variant-numeric:tabular-nums;font-weight:600}input[type=range]{width:100%;accent-color:var(--accent);touch-action:pan-y;background:0 0;border:none;height:28px;padding:0}.row-btns{flex-wrap:wrap;gap:6px;margin:8px 0;display:flex}.row-btns>button{flex:auto}.big-btn{width:100%;margin:8px 0;padding:14px;font-size:16px;font-weight:600}.toggle{align-items:center;gap:7px;display:inline-flex}.toggle .dot{background:#555;border-radius:50%;width:10px;height:10px}.toggle.on{background:var(--panel2);color:var(--text);border-color:var(--accent)}.toggle.on .dot{background:var(--accent)}.field{color:var(--dim);flex-direction:column;gap:4px;margin:6px 0;font-size:13px;display:flex}.bpm-big{justify-content:center;align-items:center;gap:8px;display:flex}.bpm-big input{text-align:center;width:110px;color:var(--accent);font-size:30px;font-weight:700}.bpm-big button{width:52px;height:52px;font-size:24px}.list{flex-direction:column;gap:5px;display:flex}.list-item{background:var(--panel2);border:1px solid var(--line);border-radius:8px;justify-content:space-between;align-items:center;gap:6px;padding:0;display:flex}button.list-item,.list-item>button.grow{text-align:left;background:0 0;border:none;justify-content:space-between;align-items:center;padding:10px 12px;display:flex}.list-item.on{border-color:var(--accent)}button.list-item.on{background:var(--panel2);color:var(--accent)}.list-item small{color:var(--dim)}.wave{touch-action:none;border-radius:8px;width:100%;height:110px;margin:8px 0;display:block}.mixer,.sounds,.song{flex-direction:column;flex:1;padding:8px;display:flex;overflow-y:auto}.mix-card{background:var(--panel);border-left:4px solid var(--line);border-radius:10px;flex-shrink:0;margin-bottom:8px;padding:6px 12px}.mix-card.master{border-left-color:var(--accent)}.mix-card h4{margin:8px 0 2px}.mix-card .slider{margin:4px 0}.mix-head{align-items:center;gap:6px;padding-top:6px;display:flex}.mix-head b{flex:1;font-size:14px}.ms{padding:4px 10px;font-size:12px;font-weight:700}.ms.on.mute{background:#ff6b6b;border-color:#ff6b6b}.ms.on.solo{background:#ffd166;border-color:#ffd166}.sounds{padding:0}.chips{scrollbar-width:none;flex-shrink:0;gap:6px;padding:8px;display:flex;overflow-x:auto}.chip{white-space:nowrap;border-radius:18px;flex-shrink:0;padding:6px 12px;font-size:13px}.chip small{opacity:.6}.chip.import.on{background:var(--accent);color:#111}.sound-list{flex:1;padding:0 8px 20px;overflow-y:auto}.sound-item{align-items:center;gap:5px;margin-bottom:5px;display:flex}.sound-item>button.grow{text-align:left;align-items:center;gap:8px;display:flex;overflow:hidden}.sound-item>button.grow span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.sound-item small{color:var(--dim);margin-left:auto}.swatch{border-radius:3px;flex-shrink:0;width:10px;height:10px;display:inline-block}.replace-bar{color:var(--accent);background:#3a2a14;flex-shrink:0;justify-content:space-between;align-items:center;gap:8px;padding:8px 10px;font-size:13px;display:flex}.song-list{flex-direction:column;gap:5px;margin-top:6px;display:flex}.song-block{background:var(--panel);border:1px solid var(--line);border-radius:8px;align-items:center;gap:8px;padding:4px 4px 4px 12px;display:flex}.song-block b{flex:1}.song-block .idx{color:var(--dim);width:18px}.song-block small{color:var(--dim)}.song-block.playing{border-color:var(--green)}.toast{z-index:100;text-align:center;background:#000d;border-radius:20px;max-width:90%;padding:10px 16px;font-size:13px;position:fixed;bottom:84px;left:50%;transform:translate(-50%)}.empty{text-align:center;color:var(--dim);padding:30px}