:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;--bg: #050b0e;--panel: #091216;--panel-2: #0c191e;--line: #1b2d33;--text: #dbe9e7;--muted: #6c8589;--green: #24d0ab;--red: #ff5672}*{box-sizing:border-box}html,body,#app{width:100%;height:100%;margin:0;overflow:hidden;background:var(--bg);color:var(--text)}button,input,select{font:inherit}button{color:inherit}#app{display:grid;grid-template-rows:46px 66px 38px minmax(0,1fr) 42px;background:radial-gradient(circle at 45% 45%,#0a171b 0,var(--bg) 52%)}.topbar,.instrument-bar,.toolbar,footer{display:flex;align-items:center;border-bottom:1px solid var(--line);background:#070f12f5;min-width:0}.topbar{padding:0 14px;gap:22px}.brand{display:flex;align-items:center;gap:8px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;letter-spacing:.08em;white-space:nowrap}.brand-mark{color:var(--green);font-size:17px;filter:drop-shadow(0 0 7px 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ease}.history-notice.visible{opacity:1;transform:translate(-50%)}.history-notice.error{color:#ffc1cb;border-color:#69303c;background:#2a0d15f5}.side-panel{min-width:0;border-left:1px solid var(--line);background:#091216f7;display:grid;grid-template-rows:37px 27px minmax(0,1fr) 58px}.panel-tabs{display:flex;border-bottom:1px solid var(--line)}.panel-tabs button{flex:1}.panel-tabs button.active{color:var(--text);box-shadow:inset 0 -2px var(--green)}.book-head,.book-row{display:grid;grid-template-columns:1fr 1fr 1fr;align-items:center;text-align:right;padding:0 12px}.book-head{color:var(--muted);font:700 7px ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.06em;border-bottom:1px solid #12242a}.book-head span:nth-child(2),.book-row span:nth-child(2){text-align:center}.book{overflow:hidden;padding:3px 0}.book-row{height:calc((100% - 6px)/25);min-height:17px;position:relative;font:500 9px 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#latency{display:none}.instrument-name{min-width:115px}#symbols button{padding:0 7px;font-size:8px}.toolbar{gap:8px}.time-presets,#go-live{display:none}.toolbar label{gap:3px}input[type=range]{width:58px}#history-status,#export-history,#import-history{display:none}}