:root{color-scheme:dark;--bg:#151615;--panel:#1b1d1b;--panel-dark:#171917;--border:#343830;--text:#eceee5;--muted:#a0a696;--dim:#71796a;--amber:#f2bf65;--amber-bg:#423722;--green:#b3c69a;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;--sans:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:14px;line-height:1.6}button,input,textarea{font:inherit}button,a,input,textarea,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.42}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--amber);outline-offset:4px}input:focus-visible,textarea:focus-visible{outline:2px solid var(--amber);outline-offset:-2px}a{color:inherit}.app-shell{max-width:1376px;padding:0 56px;margin:0 auto}.masthead{height:94px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:13px;font-size:22px;text-decoration:none;letter-spacing:-.7px}.brand strong{font-weight:750}.brand-symbol{color:var(--amber);font:29px var(--mono);letter-spacing:-5px;padding-right:5px}.masthead-meta{display:flex;align-items:center;gap:9px;font:10px var(--mono);letter-spacing:1px;color:var(--muted)}.local-dot{width:6px;height:6px;background:var(--green);border-radius:50%}.engine{border:1px solid var(--border);padding:6px 9px;margin-left:20px}.intro{display:flex;align-items:center;justify-content:space-between;padding:43px 0 32px}.eyebrow{font:10px var(--mono);letter-spacing:1.7px;color:var(--amber)}h1{font-size:34px;letter-spacing:-1.8px;line-height:1.35;margin:12px 0}h1>span{color:var(--amber)}.intro p{color:var(--muted);margin:0;font-size:13px}.mobile-break{display:none}.instrument-mark{width:100px;height:100px;border:1px solid var(--border);border-radius:50%;display:flex;flex-direction:column;justify-content:center;align-items:center;position:relative;transform:rotate(-10deg);margin-right:22px}.instrument-mark:after{content:"";position:absolute;width:130px;height:1px;background:var(--border);transform:rotate(-35deg)}.instrument-mark>span{font:42px var(--mono);color:var(--amber);z-index:1;background:var(--bg);line-height:1}.instrument-mark small{font:7px var(--mono);letter-spacing:1px;margin-top:8px;color:var(--dim);z-index:1;background:var(--bg)}.pattern-panel{border:1px solid #4c493a;border-top:2px solid var(--amber);background:var(--panel);padding:19px 22px 15px}.field-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:13px}.field-heading label{font:11px var(--mono);color:var(--dim)}.field-heading label span{font:600 13px var(--sans);color:var(--text);margin-left:10px}.keyboard-tip{font:10px var(--mono);color:var(--muted)}.pattern-controls{display:flex;gap:10px}.pattern-input-wrap{display:flex;align-items:center;min-width:0;flex:1;background:#111410;border:1px solid #3b4036}.slash{font:24px var(--mono);color:var(--amber);padding:0 13px}#pattern{min-width:0;width:100%;height:52px;background:transparent;border:0;color:var(--amber);font:14px var(--mono);padding:0 2px}input::selection,textarea::selection{background:#75603b}.flags-wrap{display:flex;align-items:center;background:#111410;border:1px solid #3b4036;padding-left:12px;gap:8px}.flags-wrap label{font:9px var(--mono);color:var(--dim)}#flags{width:65px;height:52px;background:transparent;color:var(--green);font:15px var(--mono);border:0;padding:0 8px}.run-button{border:0;background:var(--amber);color:#272012;font-weight:700;padding:0 27px;white-space:nowrap}.run-button span{font-size:10px;margin-right:8px}.run-button:hover{background:#ffcf80}.pattern-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:13px}#pattern-help{font-size:10px;color:var(--muted)}.flag-toggles{display:flex;gap:8px}.flag-toggles button{padding:3px 7px;border:1px solid var(--border);background:transparent;color:var(--muted);font:11px var(--mono)}.flag-toggles button span{font:10px var(--sans);padding-left:3px}.flag-toggles button[aria-pressed=true]{color:var(--amber);background:var(--amber-bg);border-color:#77603a}.recipes{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:20px 0 25px}.recipes-label{font-size:11px;color:var(--muted);margin-right:5px}.recipes button{font-size:11px;padding:5px 10px;background:transparent;border:1px solid var(--border);border-radius:3px;color:var(--muted)}.recipes button span{margin-left:8px;color:var(--dim)}.recipes button:hover,.recipes button.selected{border-color:#69705f;color:var(--text);background:#22261f}.workspace{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:20px;align-items:start}.editor-panel,.results-panel{min-width:0;background:var(--panel);border:1px solid var(--border)}.panel-heading{display:flex;align-items:center;justify-content:space-between;min-height:51px;padding:12px 17px;border-bottom:1px solid var(--border);gap:10px}.panel-heading h2{font-size:12px;margin:0;font-weight:600;white-space:nowrap}.panel-heading h2>span{font:10px var(--mono);color:var(--dim);margin-right:10px}.panel-actions{display:flex;gap:13px;align-items:center}.panel-actions>span{font:10px var(--mono);color:var(--dim)}.panel-actions button{font-size:10px;color:var(--muted);border:0;border-left:1px solid var(--border);background:none;padding:0 0 0 13px}.panel-actions button:hover{color:var(--amber)}#sample-text{display:block;resize:vertical;min-height:255px;max-height:700px;height:278px;width:100%;border:0;background:var(--panel-dark);color:#cbd1c2;font:12px/2 var(--mono);padding:20px 22px;tab-size:2;border-radius:0}.editor-footer{display:flex;justify-content:space-between;gap:8px;padding:9px 17px;background:var(--panel-dark);border-top:1px solid #292e26;color:var(--dim);font-size:9px}.editor-footer>span:first-child{font:9px var(--mono);display:flex;gap:7px;align-items:center}.tiny-square{height:4px;width:4px;background:var(--dim)}.highlight-heading{display:flex;justify-content:space-between;align-items:center;padding:13px 17px;border-top:1px solid var(--border);border-bottom:1px solid #292e26;gap:8px}.highlight-heading h3{margin:0;font-size:11px;font-weight:500;color:var(--muted)}.legend{display:flex;align-items:center;gap:5px;font-size:9px;color:var(--dim)}.legend-swatch{width:8px;height:8px;background:var(--amber-bg);border:1px solid 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var(--mono);color:var(--amber);letter-spacing:-3px}.result-summary>div>span{font-size:11px;color:var(--muted)}.elapsed{font:10px var(--mono);color:var(--dim);border:1px solid var(--border);padding:4px 7px}.status{font-size:11px;color:var(--muted);padding:7px 20px 18px;min-height:47px;overflow-wrap:anywhere}.status.error{color:#f3a69b}.status.warning{color:var(--amber)}.result-toolbar{display:flex;align-items:center;justify-content:space-between;padding:10px 17px;background:#20231e;border-top:1px solid var(--border);border-bottom:1px solid var(--border);color:var(--muted);font-size:10px}.result-toolbar button{border:0;background:transparent;color:var(--amber);font-size:10px;padding:3px}.result-toolbar button span{font-size:15px;margin-left:6px}.matches{max-height:440px;min-height:320px;overflow:auto;scrollbar-color:#49503f transparent}.match{border-bottom:1px solid #30352c}.match summary{list-style:none;cursor:pointer;display:flex;align-items:flex-start;gap:10px;padding:14px 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