:root{--bg: #0d1117;--bg-panel: #161b22;--bg-cell: #21262d;--border: #30363d;--text: #e6edf3;--text-dim: #7d8590;--s1: #58a6ff;--t8: #f0883e;--j6: #3fb950;--accent-bright: #e6a817}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{font-family:SF Mono,Menlo,Consolas,monospace;font-size:14px;background:var(--bg);color:var(--text);overflow-x:hidden;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;overscroll-behavior:none}body{padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}button{font:inherit;color:inherit;background:none;border:none;cursor:pointer;-webkit-tap-highlight-color:transparent}button:active{transform:scale(.96)}.midi-gate{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:32px;text-align:center}.midi-gate-logo{margin:0 0 16px;font-family:inherit;font-size:10px;line-height:1.15;font-weight:700;color:var(--s1);letter-spacing:0}.midi-gate-title{font-size:16px;font-weight:700;color:var(--text)}.midi-gate-body{font-size:13px;color:var(--text-dim);max-width:360px;line-height:1.5}.midi-gate-btn{margin-top:8px;padding:10px 24px;border-radius:8px;font-size:14px;font-weight:700;background:var(--s1);color:#000}.midi-gate-footer{margin-top:24px;font-size:12px;opacity:.5}.midi-gate-footer a{color:var(--fg);text-decoration:underline}.layout{min-height:100dvh;display:flex;flex-direction:column}.header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10;background:var(--bg)}.title{display:flex;align-items:flex-end;gap:8px}.title-art{margin:0;font-family:inherit;font-size:10px;line-height:1.15;font-weight:700;color:var(--s1);letter-spacing:0}.title-version{font-size:10px;color:var(--text-dim);padding-bottom:1px}.panels{flex:1;display:flex;flex-direction:column;gap:2px;padding-bottom:16px}.no-devices{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--text-dim);padding:48px 16px}.no-devices-icon{font-size:16px;opacity:.7}.no-devices-hint{font-size:12px;opacity:.5}.footer{padding:12px 16px;text-align:center;font-size:12px;opacity:.5}.footer a{color:var(--fg);text-decoration:underline}.header-controls{display:flex;align-items:center;gap:12px}.shuffle-btn{width:40px;height:40px;border-radius:8px;background:var(--bg-cell);color:var(--fg);border:none;font-size:22px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s}.shuffle-btn:active{background:var(--fg-dim)}.bpm-control{display:flex;align-items:center;gap:8px}.bpm-btn{width:36px;height:36px;border-radius:8px;background:var(--bg-cell);font-size:18px;font-weight:700;display:flex;align-items:center;justify-content:center}.bpm-display{display:flex;align-items:baseline;gap:4px;min-width:60px;justify-content:center}.bpm-value{font-size:18px;font-weight:700;color:var(--s1)}.bpm-label{font-size:10px;color:var(--text-dim);text-transform:uppercase}.device-panel{background:var(--bg-panel);padding:12px 16px;border-bottom:1px solid var(--border)}.panel-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.panel-actions{display:flex;align-items:center;gap:8px}.device-shuffle-btn{width:32px;height:32px;border-radius:6px;background:var(--bg-cell);color:var(--fg);border:none;font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s}.device-shuffle-btn:active{background:var(--fg-dim)}.device-len-btn{min-width:28px;height:28px;border-radius:4px;background:var(--bg-cell);color:var(--text-dim);border:1px solid transparent;font-size:11px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s,border-color .15s;font-family:inherit}.device-len-btn.active{border-color:var(--device-accent);color:var(--device-accent)}.device-midi-btn{width:28px;height:28px;border-radius:4px;background:var(--bg-cell);color:var(--text-dim);border:none;font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s}.device-midi-btn:active{background:var(--fg-dim)}.doubled-row{opacity:.45;margin-top:2px}.panel-label{font-size:18px;font-weight:700;letter-spacing:1px}.t8-section{margin-bottom:8px;padding-bottom:8px;border-bottom:1px solid var(--border)}.t8-section:last-of-type{border-bottom:none;margin-bottom:0;padding-bottom:0}.t8-section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px}.t8-section-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:1px}.transport-btn{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;transition:background .15s}.transport-btn.playing{background:var(--device-accent);color:var(--bg)}.transport-btn.paused{background:var(--bg-cell);color:var(--text)}.info-row{display:flex;align-items:center;justify-content:flex-start;gap:8px;width:100%;padding:8px 0;min-height:44px;text-align:left}.info-row.half{width:48%}.key-octave-row{display:flex;gap:4%}.info-key{font-size:11px;color:var(--text-dim);text-transform:uppercase;letter-spacing:.5px;min-width:52px}.info-val{font-size:14px;font-weight:600}.chord-set{opacity:.5;font-weight:400}.info-desc{font-size:11px;color:var(--text-dim);margin-top:-4px;margin-bottom:4px;line-height:1.3}.beat-indicator{margin:8px 0}.beat-dots{display:flex;gap:12px;justify-content:center;margin-bottom:6px}.beat-dot{width:8px;height:8px;border-radius:50%;background:var(--bg-cell);transition:background .08s}.beat-dot.active{box-shadow:0 0 6px currentColor}.beat-bar{display:flex;gap:2px}.beat-cell{flex:1;height:4px;background:var(--bg-cell);border-radius:1px;transition:background .06s}.beat-cell.active{box-shadow:0 0 4px currentColor}.beat-cell.bar-start{margin-left:4px}.beat-cell.bar-start:first-child{margin-left:0}.step-grid{display:flex;gap:2px;height:56px;align-items:flex-end;margin:6px 0}.step-cell{flex:1;height:100%;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;position:relative;background:var(--bg-cell);border-radius:2px;overflow:hidden;transition:background .06s}.step-cell.active{background:#2d333b}.step-cell.bar-start{margin-left:4px}.step-cell.bar-start:first-child{margin-left:0}.step-bar{width:100%;border-radius:1px 1px 0 0;transition:height .15s,background .06s;pointer-events:none}.slide-marker{pointer-events:none}.rest-bar{height:2px!important;background:var(--border)}.slide-marker{position:absolute;bottom:0;left:0;right:0;height:2px;opacity:.8}.drum-grid{margin:6px 0}.drum-row,.bass-grid{display:flex;align-items:center;gap:2px;margin-bottom:2px}.drum-label{width:22px;font-size:9px;color:var(--text-dim);text-align:right;flex-shrink:0;margin-right:4px}.drum-steps{display:flex;gap:2px;flex:1}.drum-cell{flex:1;height:14px;background:var(--bg-cell);border-radius:2px;transition:background .06s,opacity .06s}.drum-cell.active:not(.hit){background:#2d333b}.drum-cell.bar-start{margin-left:4px}.drum-cell.bar-start:first-child{margin-left:0}.picker-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;z-index:100;display:flex;align-items:flex-end;animation:fadeIn .15s ease-out}.picker-sheet{width:100%;max-height:70dvh;background:var(--bg-panel);border-top:1px solid var(--border);border-radius:16px 16px 0 0;display:flex;flex-direction:column;animation:slideUp .2s ease-out;padding-bottom:env(safe-area-inset-bottom)}.picker-header{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--border)}.picker-title{font-size:15px;font-weight:700}.picker-close{font-size:24px;width:44px;height:44px;display:flex;align-items:center;justify-content:center;color:var(--text-dim)}.picker-list{overflow-y:auto;-webkit-overflow-scrolling:touch;padding:8px}.picker-item{display:flex;flex-direction:column;align-items:flex-start;width:100%;padding:12px;min-height:44px;border-radius:8px;border:2px solid transparent;margin-bottom:4px;text-align:left;transition:border-color .1s}.picker-item.selected{background:#ffffff0d}.picker-item-label{font-size:14px;font-weight:600}.picker-item-desc{font-size:11px;color:var(--text-dim);margin-top:2px;line-height:1.3}.step-cell.editable,.drum-cell.editable{cursor:pointer}.step-cell.editable:active,.drum-cell.editable:active{filter:brightness(1.4)}.editing-badge{font-size:9px;font-weight:700;background:var(--accent-bright);color:#000;padding:2px 6px;border-radius:4px;margin-left:8px;vertical-align:middle;letter-spacing:.5px}.edit-actions{display:flex;gap:8px;margin-top:10px}.edit-btn{flex:1;padding:10px;border-radius:8px;font-size:13px;font-weight:700;min-height:44px;text-align:center}.edit-btn.discard{background:var(--bg-cell);color:var(--text-dim)}.edit-btn.save{color:#000}.editor-body{padding:16px;display:flex;flex-direction:column;gap:16px}.editor-row{display:flex;align-items:center;justify-content:space-between}.editor-row.column{flex-direction:column;align-items:stretch;gap:6px}.editor-label{font-size:12px;color:var(--text-dim);text-transform:uppercase;letter-spacing:.5px}.editor-control{display:flex;align-items:center;gap:12px}.editor-btn{width:40px;height:40px;border-radius:8px;background:var(--bg-cell);font-size:18px;font-weight:700;display:flex;align-items:center;justify-content:center}.editor-value{font-size:16px;font-weight:700;min-width:40px;text-align:center}.editor-chips{display:flex;gap:6px}.editor-chip{padding:6px 10px;border-radius:6px;font-size:12px;font-weight:600;background:var(--bg-cell)}.editor-toggle{padding:8px 16px;border-radius:6px;font-size:13px;font-weight:700;background:var(--bg-cell);min-width:60px;text-align:center}.editor-toggle.on{color:#000}.editor-actions{display:flex;gap:8px;margin-top:8px}.editor-action-btn{flex:1;padding:12px;border-radius:8px;font-size:14px;font-weight:700;min-height:44px;text-align:center}.editor-action-btn.delete{background:var(--bg-cell);color:#f85149}.save-input{font:inherit;font-size:14px;background:var(--bg-cell);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:10px 12px;width:100%;outline:none}.save-input:focus{border-color:var(--s1)}.save-input::placeholder{color:var(--text-dim)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}@media(min-width:768px){.panels{flex-direction:row;flex-wrap:wrap;padding:8px;gap:8px}.device-panel{flex:1;min-width:300px;border-radius:8px;border:1px solid var(--border)}.picker-sheet{max-width:480px;margin:0 auto;border-radius:16px;margin-bottom:10dvh}.picker-backdrop{align-items:center}}