*{box-sizing:border-box;margin:0;padding:0}:root{--bg:#1e1e2e;--surface:#282840;--surface-alt:#313150;--text:#cdd6f4;--text-dim:#6c7086;--accent:#89b4fa;--red:#f38ba8;--green:#a6e3a1;--yellow:#f9e2af;--blue:#89b4fa;--border:#45475a;--editor-bg:#1a1a2e;--line-highlight:#89b4fa1a;--font-mono:"JetBrains Mono", "Fira Code", "Consolas", monospace}html,body{height:100%;font-family:var(--font-mono);background:var(--bg,#1e1e2e);color:var(--text,#cdd6f4)}#app{grid-template:"header header header""editor canvas cmdref"1fr"toolbar toolbar toolbar"/340px 1fr 300px;height:100vh;display:grid;overflow:hidden}#header{background:var(--surface);border-bottom:1px solid var(--border);grid-area:header;align-items:center;gap:12px;padding:8px 16px;display:flex}#header h1{color:var(--accent,#89b4fa);font-size:16px;font-weight:700}#header .subtitle{color:var(--text-dim);font-size:12px}#examples-container{align-items:center;gap:8px;margin-left:auto;display:flex}#btn-guide-me{background:var(--accent);color:var(--bg);font-family:var(--font-mono);cursor:pointer;border:none;border-radius:4px;padding:4px 12px;font-size:12px;font-weight:700;transition:opacity .15s}#btn-guide-me:hover{opacity:.85}#examples-select{background:var(--surface-alt);color:var(--text);border:1px solid var(--border);font-family:var(--font-mono);cursor:pointer;border-radius:4px;padding:4px 8px;font-size:12px}#editor-panel{background:var(--editor-bg);border-right:1px solid var(--border);grid-area:editor;grid-template-rows:1fr auto;grid-template-columns:auto 1fr;display:grid;overflow:hidden}#line-numbers{text-align:right;color:var(--text-dim);-webkit-user-select:none;user-select:none;white-space:pre-line;grid-area:1/1;padding:12px 8px 12px 12px;font-size:13px;line-height:1.5;overflow:hidden}#line-highlight{pointer-events:none;background-image:linear-gradient(var(--line-highlight), var(--line-highlight));background-position:0 -100px;background-repeat:no-repeat;background-size:100% 19.5px;grid-area:1/2;overflow:hidden}#code-highlight{font-family:var(--font-mono);tab-size:4;white-space:pre;pointer-events:none;color:var(--text);word-wrap:normal;overflow-wrap:normal;grid-area:1/2;margin:0;padding:12px 12px 12px 8px;font-size:13px;line-height:1.5;overflow:hidden}#code-highlight .hl-motion{color:#a6e3a1}#code-highlight .hl-gcode{color:#89b4fa}#code-highlight .hl-mcode{color:#f9e2af}#code-highlight .hl-axis{color:#f5c2e7}#code-highlight .hl-num{color:#cba6f7}#code-highlight .hl-arc{color:#94e2d5}#code-highlight .hl-feed{color:#fab387}#code-highlight .hl-speed{color:#f38ba8}#code-highlight .hl-tool{color:#eba0ac}#code-highlight .hl-comment{color:#6c7086;font-style:italic}#code-highlight 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.code-mcode{color:var(--yellow)}.cmd-ref-desc{color:var(--text-dim);white-space:nowrap;text-overflow:ellipsis;grid-area:2/2;font-size:11px;overflow:hidden}#toolbar{background:var(--surface);border-top:1px solid var(--border);flex-wrap:wrap;grid-area:toolbar;justify-content:space-between;align-items:center;gap:16px;padding:8px 16px;display:flex}#step-controls{align-items:center;gap:8px;display:flex}#step-controls button{background:var(--surface-alt);color:var(--text);border:1px solid var(--border);cursor:pointer;font-size:14px;font-family:var(--font-mono);border-radius:4px;padding:4px 10px;transition:background .15s}#step-controls button:hover{background:var(--accent);color:var(--bg)}#step-controls button:active{transform:scale(.95)}#step-info{color:var(--text-dim);min-width:100px;font-size:12px}#state-display{flex-wrap:wrap;gap:16px;font-size:12px;display:flex}#state-display span{color:var(--text-dim);background:var(--surface-alt);border-radius:3px;padding:2px 6px}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-dim)}#tour-overlay{pointer-events:none;z-index:10;justify-content:center;display:flex;position:absolute;bottom:0;left:0;right:0}#tour-panel-wrapper{pointer-events:auto;width:100%;max-width:520px;padding:12px}.tour-panel{border:1px solid var(--border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#282840f2;border-radius:8px;padding:16px;box-shadow:0 -4px 24px #0006}.tour-header{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.tour-progress{color:var(--accent);text-transform:uppercase;letter-spacing:.05em;font-size:11px;font-weight:700}.tour-close{color:var(--text-dim);cursor:pointer;font-size:18px;line-height:1;font-family:var(--font-mono);background:0 0;border:none;padding:0 4px}.tour-close:hover{color:var(--text)}.tour-title{color:var(--text);margin-bottom:8px;font-size:15px;font-weight:700}.tour-explanation{color:var(--text-dim);margin-bottom:10px;font-size:12px;line-height:1.6}.tour-code{background:var(--editor-bg);border:1px solid var(--border);color:var(--green);border-radius:4px;margin-bottom:10px;padding:8px 12px;font-size:13px;font-weight:700;overflow-x:auto}.tour-tip{color:var(--text-dim);border-left:3px solid var(--accent);background:#89b4fa0f;border-radius:0 4px 4px 0;margin-bottom:12px;padding:6px 10px;font-size:11px;line-height:1.5}.tour-tip strong{color:var(--accent)}.tour-actions{justify-content:flex-end;gap:8px;display:flex}.tour-btn{font-family:var(--font-mono);cursor:pointer;border:none;border-radius:4px;padding:6px 16px;font-size:12px;font-weight:700;transition:opacity .15s}.tour-btn:hover{opacity:.85}.tour-btn:disabled{opacity:.3;cursor:default}.tour-btn-primary{background:var(--accent);color:var(--bg)}.tour-btn-secondary{background:var(--surface-alt);color:var(--text)}.tour-btn-done{padding:8px 24px}