:root{color-scheme:dark;--bg: #0e1013;--panel: #161a20;--panel2: #1b2028;--line: #262c35;--fg: #d8dee7;--dim: #7d8794;--ok: #5fd08a;--err: #ff6b6b;--warn: #ffc46b;--accent: #6ea8fe}*{box-sizing:border-box}body{margin:0;padding:16px;background:var(--bg);color:var(--fg);font:13px/1.5 ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}h1{font-size:18px;margin:0;display:inline}h3{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--dim);margin:14px 0 6px}.row{display:flex;gap:6px;align-items:center;flex-wrap:wrap}.row[hidden]{display:none}.row.between{justify-content:space-between;width:100%}.hint{color:var(--dim);font-size:12px}header{border-bottom:1px solid var(--line);padding-bottom:10px;margin-bottom:14px}header h1{margin-right:6px}header button{padding:4px 11px}nav{margin-top:10px}button{background:#222833;color:var(--fg);border:1px solid var(--line);border-radius:6px;padding:6px 12px;font:inherit;cursor:pointer}button:hover:not(:disabled){border-color:var(--accent);color:#fff}button:disabled{opacity:.45;cursor:not-allowed}button.mini{padding:2px 8px;font-size:11px}button.primary{background:#24406e;border-color:#3a5c96}button.danger:hover{border-color:var(--err);color:var(--err)}button.on{background:#24406e;border-color:var(--accent);color:#fff}button.tab{border-radius:6px 6px 0 0}.name-dialog{color:var(--fg);background:var(--panel);border:1px solid var(--line);border-radius:9px;padding:14px;box-shadow:0 14px 45px #000a}.name-dialog::backdrop{background:#05070a99}.name-dialog-form{display:grid;gap:10px;min-width:min(320px,75vw)}.name-dialog-form label{color:var(--dim);font-size:12px}.name-dialog-form input{background:var(--panel2);color:var(--fg);border:1px solid var(--line);border-radius:5px;padding:7px 9px;font:inherit}.name-dialog-form input:focus{border-color:var(--accent);outline:none}.name-dialog-actions{justify-content:flex-end}.startup-dialog{width:min(430px,calc(100vw - 32px));color:var(--fg);background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:20px;box-shadow:0 18px 60px #000c}.startup-dialog::backdrop{background:#05070ab8}.startup-dialog-heading{display:flex;align-items:center;gap:12px}.startup-dialog h2{margin:0;font-size:17px}.startup-dialog p{margin:12px 0 0;color:var(--dim)}.startup-dialog-actions{display:flex;justify-content:flex-end;margin-top:18px}.startup-spinner{width:22px;height:22px;flex:0 0 auto;border:3px solid #ffffff26;border-top-color:var(--accent);border-radius:50%;animation:startup-spin .8s linear infinite}@keyframes startup-spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.startup-spinner{animation-duration:1.8s}}.stage-wrap,.mode-panel-host{background:var(--panel);border:1px solid var(--line);border-radius:9px;padding:12px}select{background:var(--panel2);color:var(--fg);border:1px solid var(--line);border-radius:5px;padding:4px 7px;font:inherit;font-size:12px}.params{display:flex;flex-direction:column;gap:3px}.param{display:grid;grid-template-columns:84px 1fr auto;gap:7px;align-items:center;font-size:11.5px}.param label{color:var(--dim);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.param input[type=range]{width:100%}.readout{font-family:ui-monospace,Consolas,monospace;font-size:10.5px;color:var(--dim);min-width:40px;text-align:right}.xy{display:grid;grid-template-columns:auto 1fr auto auto 1fr auto;gap:4px;align-items:center}.axis{color:var(--dim);font-size:10px}.logbox,.parambox{background:var(--panel);border:1px solid var(--line);border-radius:9px;padding:10px 12px;margin-top:12px}summary{cursor:pointer;color:var(--dim);font-size:12px}.logbox pre{margin:8px 0 0;max-height:200px;overflow:auto;font-family:ui-monospace,Consolas,monospace;font-size:11px;color:var(--dim);white-space:pre-wrap;word-break:break-word}.presets{margin:8px 0}.instrument-list{display:block;width:100%;min-height:112px;margin-bottom:8px;padding:3px}.instrument-list option{padding:3px 6px}.instrument-owner{margin-bottom:8px;text-align:left}.phrase-pick{flex-wrap:nowrap;margin-bottom:8px}.phrase-pick select{flex:1;min-width:0}.phrase-pick button{white-space:nowrap}.presets select{max-width:150px}.ctl-group{border-bottom:1px solid var(--line);padding-bottom:10px;margin-bottom:10px}.ctl-group:last-of-type{border-bottom:none}.ctl-group h3{margin-top:0}.timing{font-family:ui-monospace,Consolas,monospace;font-size:11px;margin-top:8px;line-height:1.7}.timing .good{color:var(--ok)}.timing .bad{color:var(--err)}:root{--layout-gap: 12px}.app-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:var(--layout-gap);align-items:start}.stage-wrap{width:100%;padding:0;border:0;background:transparent}.stage-wrap[hidden]{display:none}.app-layout>.over-stage{grid-column:1 / -1}.app-layout.controls-beside{grid-template-columns:var(--maze-width) minmax(0,1fr)}.app-layout.controls-beside>.stage-wrap{grid-column:1}.app-layout.controls-beside>.controls-side{grid-column:2}.mode-panel.visibility-panel{columns:auto}.controls-side{display:flex;flex-direction:column;gap:8px;min-width:0}.controls-col{display:flex;flex-direction:column;gap:12px;min-width:0}.controls-col[data-mode=balls]{width:100%;max-width:480px}.controls-col[data-mode=play],.controls-side>.logbox{width:100%;max-width:640px}.controls-col[hidden]{display:none}.controls-col>*{margin:0}.over-stage:empty{display:none}.over-stage{display:flex;flex-wrap:wrap;align-items:center;column-gap:18px}.maze-controls{display:contents}.over-stage .wall-bar{order:1;flex-basis:100%}.maze-bar{flex-wrap:nowrap;margin-bottom:9px;gap:7px}.maze-bar b{font-size:12px;color:var(--dim)}.maze-bar>label.row{font-size:11.5px;color:var(--dim);gap:4px;white-space:nowrap}.edit-toggle{min-width:42px}.edit-toggle.on{background:#24406e;border-color:var(--accent);color:#fff}.maze-bar .param.density{grid-template-columns:auto 78px;gap:4px;margin:0}.maze-bar .param.density input[type=range]{width:78px}.maze-bar .readout{white-space:nowrap}.wall-bar{flex-wrap:nowrap;gap:7px;margin-bottom:9px}.wall-bar b{font-size:12px;color:var(--warn);white-space:nowrap}.wall-bar .param{flex:1;min-width:0;grid-template-columns:auto 1fr auto;gap:4px;margin:0}.wall-bar select{max-width:96px}.balls-bar{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:9px}.balls-bar b{font-size:12px;color:var(--dim);flex:0 0 auto}.ball-cell{flex:0 0 auto;display:flex;align-items:center;gap:3px;padding:0;margin-left:4px}.ball-cell .ball-label{flex:0 0 auto;font-family:ui-monospace,Consolas,monospace;font-size:13px;padding:0;color:#fff}.ball-cell button{padding:2px 6px;font-size:10.5px}.ball-flag{min-width:22px;padding:2px 5px;font-size:10.5px;font-weight:600;border:1px solid #78869b}.ball-flag.muted,.ball-flag.muted:hover:not(:disabled){color:var(--err);border-color:var(--err);background:#2a1a1c}.breakout-toggle.on,.breakout-toggle.on:hover:not(:disabled),.ball-flag.solo,.ball-flag.solo:hover:not(:disabled){color:var(--ok);border-color:var(--ok);background:#173b29}.ball-flag.muted:hover:not(:disabled){border-color:#ff9c9c}.ball-flag.solo:hover:not(:disabled){border-color:#a1efbb}.stage{position:relative;width:100%;aspect-ratio:1 / 1}.stage:fullscreen{width:100%!important;height:100%;background:var(--bg)}.stage:fullscreen>canvas{width:min(100vw,100vh);height:min(100vw,100vh);margin:auto}.stage-render,.stage-overlay{position:absolute;inset:0;width:100%;height:100%;border-radius:7px;display:block}.stage-render{background:#0a0c0f;border:1px solid var(--line)}.stage-overlay{cursor:url("data:image/svg+xml,%3csvg%20xmlns='http://www.w3.org/2000/svg'%20width='42'%20height='42'%20viewBox='0%200%2024%2024'%3e%3cg%20fill='none'%20stroke='%2310151d'%20stroke-width='3'%20stroke-linecap='round'%3e%3ccircle%20cx='12'%20cy='12'%20r='5'/%3e%3cpath%20d='M12%203v2m0%2014v2M3%2012h2m14%200h2'/%3e%3c/g%3e%3cg%20fill='none'%20stroke='%23fff'%20stroke-width='1'%20stroke-linecap='round'%3e%3ccircle%20cx='12'%20cy='12'%20r='5'/%3e%3cpath%20d='M12%203v2m0%2014v2M3%2012h2m14%200h2'/%3e%3c/g%3e%3c/svg%3e") 21 21,crosshair;touch-action:none}.ball-values-popup{position:absolute;inset:8px auto auto 0;z-index:20;margin:0;box-sizing:border-box;width:100%;max-width:none;max-height:72vh;overflow:auto;padding:20px;color:var(--fg);background:var(--panel);border:1px solid var(--accent);border-radius:12px;box-shadow:0 12px 48px #000b}.ball-values-heading{margin-bottom:16px}.ball-values-heading h2{margin:0;font-size:18px}.ball-values-fields{display:grid;gap:10px}.ball-values-fields .param{grid-template-columns:110px minmax(0,1fr) auto;margin:0}.ball-values-fields select{width:100%;min-width:0}.ball-values-fields input[type=range]{width:100%}@media(max-width:480px){.ball-values-popup{padding:12px}.ball-values-fields .param{grid-template-columns:85px minmax(0,1fr) auto}}.tabs{display:flex;flex-wrap:wrap;gap:4px;align-items:center}.library-section{border:1px solid var(--line);border-radius:8px;padding:10px;background:var(--panel)}.library-section h2{margin:0;font-size:14px}.saved-maze-list{display:block;width:100%;min-height:200px;margin-top:12px}.mazes-section{width:100%;max-width:480px}.saved-maze-list option{padding:8px}.library-section p{margin:8px 0}header button.tab{border-radius:6px}.tabs .tab{border-radius:6px;padding:4px 10px;font-size:12px;white-space:nowrap}.tabs .tab.mode{padding:4px 9px;font-size:11.5px;opacity:.8}.tabs .tab.mode.on{opacity:1}.tabs .tab.mode:first-of-type{margin-left:6px;border-left-color:var(--line)}.mode-panel{column-width:260px;column-gap:14px}.mode-panel>.ctl-group.span-all{column-span:all}.mode-panel .ctl-group,.mode-panel>.hint,.mode-panel>.readout,.mode-panel>.parambox{break-inside:avoid}.ball-list{display:flex;flex-direction:column;gap:5px;margin-bottom:8px}.ball-card{background:var(--panel2);border:1px solid var(--line);border-radius:6px;padding:6px 8px;cursor:pointer}.ball-card.sel{border-color:var(--accent)}.ball-card .param{grid-template-columns:66px 1fr;margin-top:5px}.ball-params{margin-top:5px}.ball-params>summary{font-size:11px}.ball-params .params{padding-top:3px;gap:1px}.ball-params .param{grid-template-columns:54px 1fr auto;margin:0;font-size:11px}.ball-params .param input[type=range]{height:14px}.ball-params .presets{margin:2px 0}.ball-card .warn{font-size:10.5px;line-height:1.3;margin:3px 0 0;padding-left:6px}.ball-card .presets{margin:5px 0 0}.swatch{width:10px;height:10px;border-radius:50%;display:inline-block}.warn{color:var(--warn);font-size:11px;line-height:1.45;border-left:2px solid var(--warn);padding-left:8px;margin:6px 0}.timing .tlabel{display:inline-block;min-width:92px;color:var(--dim)}.grid-scroll{overflow-x:auto;padding-bottom:4px}.duration-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:8px}.duration-strip label{display:grid;gap:4px;color:var(--dim)}.duration-strip input{width:100%;min-width:0}.step-grid{display:block;cursor:pointer;touch-action:none;border-radius:5px;background:#0f1216}.vel-strip{display:flex;gap:1px;align-items:flex-end}.vel-strip input[type=range]{width:26px;height:46px;padding:0;margin:0;writing-mode:vertical-lr;direction:rtl}.vel-strip input:disabled{opacity:.25}