*{box-sizing:border-box;margin:0;padding:0}:root{--bg:#1e1e2e;--surface:#181825;--surface2:#313244;--border:#45475a;--text:#cdd6f4;--subtext:#a6adc8;--blue:#89b4fa;--green:#a6e3a1;--yellow:#f9e2af;--red:#f38ba8;--purple:#cba6f7;--orange:#fab387;--teal:#94e2d5;--seg-text:#89b4fa;--seg-data:#a6e3a1;--seg-bss:#f9e2af;--seg-heap:#fab387;--seg-stack:#cba6f7}html,body,#root{background:var(--bg);height:100%;color:var(--text);font-family:Menlo,Monaco,Consolas,monospace;font-size:14px}.app{flex-direction:column;height:100vh;min-height:0;display:flex;overflow:hidden}.header{background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;padding:10px 16px;display:flex}.header h1{color:var(--blue);letter-spacing:.04em;font-size:15px;font-weight:600}.header-right{align-items:center;gap:12px;display:flex}.arch-badge{color:var(--subtext);background:var(--surface2);border:1px solid var(--border);border-radius:4px;padding:2px 8px;font-size:11px}.compile-btn{background:var(--blue);color:var(--bg);cursor:pointer;letter-spacing:.04em;border:none;border-radius:5px;padding:7px 18px;font-family:inherit;font-size:13px;font-weight:700;transition:opacity .15s}.compile-btn:hover:not(:disabled){opacity:.85}.compile-btn:disabled{opacity:.5;cursor:not-allowed}.panels{background:var(--border);flex:1;grid-template-rows:1fr;grid-template-columns:minmax(220px,1.1fr) minmax(280px,2fr) minmax(220px,1fr);gap:1px;min-height:0;display:grid;overflow:hidden}.col-source{flex-direction:column;min-width:0;min-height:0;display:flex;overflow:hidden}.col-asm{background:var(--surface);flex-direction:column;min-width:0;min-height:0;display:flex;overflow:hidden}.col-sidebar{background:var(--border);flex-direction:column;gap:1px;min-width:0;min-height:0;display:flex;overflow:hidden}.sidebar-panel{min-height:0;overflow:hidden}.sidebar-memory{flex:1.8}.sidebar-regs{flex:1}.sidebar-stack{flex:2}.panel{background:var(--surface);flex-direction:column;min-height:0;display:flex;overflow:hidden}.panel-header{background:var(--surface2);border-bottom:1px solid var(--border);text-transform:uppercase;letter-spacing:.08em;color:var(--subtext);flex-shrink:0;align-items:center;gap:8px;padding:6px 12px;font-size:11px;font-weight:600;display:flex;position:relative}.panel-header .dot{border-radius:50%;flex-shrink:0;width:8px;height:8px}.asm-hint-badge{color:var(--subtext);opacity:.6;letter-spacing:.04em;text-transform:none;margin-left:auto;font-size:10px;font-weight:400}.arch-selector{border:1px solid var(--border);border-radius:5px;display:flex;overflow:hidden}.arch-btn{background:var(--surface2);color:var(--subtext);cursor:pointer;letter-spacing:.04em;border:none;border-right:1px solid var(--border);flex-direction:column;align-items:center;gap:1px;padding:4px 12px;font-family:inherit;font-size:11px;font-weight:600;line-height:1.1;transition:background .1s,color .1s;display:flex}.arch-btn:last-child{border-right:none}.arch-btn:hover{background:var(--border);color:var(--text)}.arch-btn.active{background:var(--blue);color:var(--bg)}.arch-btn-sub{opacity:.75;letter-spacing:0;font-size:9px;font-weight:400}.arch-btn.active .arch-btn-sub{opacity:.85}.src-sync-badge{color:var(--green);text-transform:none;letter-spacing:0;background:#a6e3a126;border:1px solid #a6e3a166;border-radius:3px;margin-left:auto;padding:1px 5px;font-size:10px;font-weight:400}.arch-note-badge{color:var(--subtext);opacity:.5;text-transform:none;letter-spacing:0;margin-left:auto;font-size:9px;font-weight:400}.panel-body{flex:1;min-height:0;overflow:auto}.panel-body .cm-editor{height:100%;font-size:13px}.panel-body .cm-scroller{overflow:auto}.error-box{border:1px solid var(--red);color:var(--red);white-space:pre-wrap;background:#f38ba81a;border-radius:6px;margin:12px;padding:12px 14px;font-size:12px;line-height:1.5}.placeholder{height:100%;color:var(--subtext);opacity:.6;justify-content:center;align-items:center;font-size:12px;display:flex}.step-controls-wrap{background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0}.step-controls{align-items:center;gap:8px;padding:6px 14px;font-family:Menlo,Monaco,Consolas,monospace;font-size:12px;display:flex}.step-explanation{color:var(--yellow);background:#f9e2af0d;border-top:1px solid #ffffff0d;align-items:center;gap:8px;min-height:0;padding:5px 14px 6px;font-size:12px;line-height:1.4;display:flex}.step-explanation-label{color:var(--purple);flex-shrink:0;font-size:13px}.step-btn{background:var(--surface2);color:var(--text);border:1px solid var(--border);cursor:pointer;border-radius:4px;padding:4px 10px;font-family:inherit;font-size:13px;line-height:1;transition:background .1s,opacity .1s}.step-btn:hover:not(:disabled){background:var(--border)}.step-btn:disabled{opacity:.4;cursor:not-allowed}.step-btn.play-btn{color:var(--bg);background:var(--blue);border-color:var(--blue);font-weight:700}.step-btn.play-btn.active{background:var(--purple);border-color:var(--purple)}.step-btn.play-btn:hover:not(:disabled){opacity:.85;background:var(--blue)}.step-btn.play-btn.active:hover:not(:disabled){opacity:.85;background:var(--purple)}.step-speed{align-items:center;gap:6px;margin-left:8px;display:flex}.step-speed-label{color:var(--subtext);text-transform:uppercase;letter-spacing:.06em;font-size:10px}.step-speed-slider{width:80px;accent-color:var(--blue);cursor:pointer}.step-speed-val{color:var(--subtext);width:36px;font-size:10px}.step-status{color:var(--subtext);align-items:center;gap:6px;margin-left:auto;font-size:11px;display:flex}.step-spinner{border:2px solid var(--border);border-top-color:var(--blue);border-radius:50%;flex-shrink:0;width:10px;height:10px;animation:.7s linear infinite spin;display:inline-block}.asm-mode-bar{border-bottom:1px solid var(--border);background:#0003;flex-shrink:0;justify-content:space-between;align-items:center;padding:4px 12px;display:flex}.asm-mode-badge{color:var(--subtext);background:var(--surface2);border:1px solid var(--border);text-transform:uppercase;letter-spacing:.06em;border-radius:3px;padding:1px 6px;font-size:10px}.asm-mode-hint{color:var(--purple);opacity:.7;font-size:10px}.trace-asm-view{height:100%;padding:8px 0;font-family:Menlo,Monaco,Consolas,monospace;font-size:13px;line-height:1.6;overflow-y:auto}.trace-asm-spacer{height:6px}.trace-asm-label{color:var(--orange);letter-spacing:.02em;opacity:.9;padding:6px 16px 2px;font-size:12px;font-weight:700}.trace-asm-line{cursor:default;border-left:3px solid #0000;align-items:baseline;gap:0;padding:2px 8px;transition:background .1s;display:flex}.trace-asm-line:hover{background:#ffffff08}.trace-asm-line.active{border-left:3px solid var(--purple);background:#cba6f726}.trace-arrow{width:24px;color:var(--purple);text-align:right;flex-shrink:0;align-self:center;padding-right:6px;font-size:15px;font-weight:900;line-height:1;display:inline-block}.trace-instr{white-space:pre;color:var(--text);flex:1;font-size:13px}.trace-asm-line.active .trace-instr{color:#fff;font-weight:600}.trace-mem-writes{flex-wrap:wrap;align-items:center;gap:4px;margin-left:12px;display:flex}.trace-mem-badge{border:1px solid var(--orange);color:var(--orange);white-space:nowrap;background:#fab38733;border-radius:3px;padding:0 5px;font-size:10px;line-height:1.6}.memory-map{flex-direction:column;gap:4px;height:100%;padding:10px;display:flex;overflow-y:auto}.mem-addr-label{color:var(--subtext);opacity:.7;padding:0 2px;font-size:10px}.mem-segment{border:1px solid;border-radius:5px;flex-shrink:0;overflow:hidden}.mem-segment-header{letter-spacing:.06em;justify-content:space-between;align-items:center;padding:4px 10px;font-size:11px;font-weight:700;display:flex}.mem-segment-body{flex-direction:column;gap:2px;padding:4px 10px 6px;display:flex}.mem-var-row{color:#ffffffbf;align-items:center;gap:8px;padding:1px 0;font-size:11px;display:flex}.mem-var-name{flex:1;font-weight:600}.mem-var-type{color:#ffffff73;font-size:10px}.mem-var-size{color:#ffffff73;text-align:right;width:36px;font-size:10px}.mem-gap{height:20px;color:var(--subtext);opacity:.3;letter-spacing:4px;justify-content:center;align-items:center;font-size:16px;display:flex}.seg-text{border-color:var(--seg-text);background:#89b4fa12}.seg-text .mem-segment-header{color:var(--seg-text);background:#89b4fa26}.seg-data{border-color:var(--seg-data);background:#a6e3a112}.seg-data .mem-segment-header{color:var(--seg-data);background:#a6e3a126}.seg-bss{border-color:var(--seg-bss);background:#f9e2af12}.seg-bss .mem-segment-header{color:var(--seg-bss);background:#f9e2af26}.seg-heap{border-color:var(--seg-heap);background:#fab38712}.seg-heap .mem-segment-header{color:var(--seg-heap);background:#fab38726}.seg-stack{border-color:var(--seg-stack);background:#cba6f712}.seg-stack .mem-segment-header{color:var(--seg-stack);background:#cba6f726}.stack-frame-panel{flex-direction:column;gap:10px;height:100%;padding:10px;display:flex;overflow-y:auto}.frame-card{border:1px solid var(--border);border-radius:6px;overflow:hidden}.frame-card-header{background:var(--surface2);color:var(--purple);justify-content:space-between;align-items:center;padding:6px 10px;font-size:12px;font-weight:700;display:flex}.frame-size-badge{color:var(--subtext);background:#0000004d;border-radius:3px;padding:1px 6px;font-size:10px}.frame-table{border-collapse:collapse;width:100%}.frame-table td{border-bottom:1px solid #ffffff0a;padding:4px 10px;font-size:11px}.frame-table tr:last-child td{border-bottom:none}.frame-row-meta td{color:var(--subtext);background:#00000026;font-style:italic}.frame-row-var td{color:var(--text)}.frame-row-var:hover td{background:#cba6f712}.frame-col-label{width:60%;font-weight:600}.frame-col-size{text-align:right;color:var(--subtext);width:20%}.frame-col-offset{text-align:right;color:var(--teal);width:20%;font-size:10px}.frame-meta-label{color:var(--subtext);opacity:.6;padding:0 2px 6px;font-size:10px;line-height:1.4}.frame-high-addr-label{text-align:right;color:var(--subtext);opacity:.5;border-bottom:1px dashed var(--border);padding:3px 10px;font-size:10px}.frame-sp-label{text-align:center;color:var(--purple);letter-spacing:.06em;opacity:.7;padding:4px;font-size:10px}.spinner{height:100%;color:var(--subtext);justify-content:center;align-items:center;gap:8px;font-size:12px;display:flex}.spinner:before{content:"";border:2px solid var(--border);border-top-color:var(--blue);border-radius:50%;width:14px;height:14px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@keyframes varFlash{0%{background:#f9e2af66}to{background:0 0}}.mem-var-row.flash{animation:.6s ease-out varFlash}.byte-squares{flex-wrap:wrap;gap:2px;padding:3px 0 4px;display:flex}.byte-sq{background:var(--surface2);border:1px solid var(--border);border-radius:2px;flex-shrink:0;width:10px;height:10px}.byte-sq.written{background:var(--orange);border-color:var(--orange)}.register-panel{flex-direction:column;gap:6px;height:100%;padding:8px 10px;display:flex;overflow-y:auto}.register-panel-empty{height:100%;color:var(--subtext);opacity:.6;text-align:center;justify-content:center;align-items:center;padding:12px;font-size:11px;display:flex}.reg-group-label{text-transform:uppercase;letter-spacing:.1em;color:var(--subtext);opacity:.6;border-bottom:1px solid var(--border);padding-bottom:2px;font-size:9px}.reg-grid{grid-template-columns:repeat(4,1fr);gap:3px;display:grid}.reg-grid-special{grid-template-columns:repeat(4,1fr)}.reg-cell{background:var(--surface2);border:1px solid var(--border);border-radius:4px;flex-direction:column;gap:1px;min-width:0;padding:3px 5px;display:flex}.reg-name{text-transform:uppercase;letter-spacing:.06em;color:var(--subtext);opacity:.8;font-size:9px}.reg-value{color:var(--teal);text-overflow:ellipsis;white-space:nowrap;font-size:9px;overflow:hidden}@keyframes regFlash{0%{border-color:var(--green);background:#a6e3a159}to{background:var(--surface2);border-color:var(--border)}}.reg-cell.reg-changed{animation:.5s ease-out regFlash}.cm-active-line-highlight{border-left:2px solid #cba6f7;background:#cba6f733!important}