:root{--bg: #101015;--panel: #151823;--panel-2: #1b2030;--ink: #e7e8f2;--muted: #8f93a7;--accent: #f5c46b;--accent-2: #63d3b7;--border: #262b3b}*{box-sizing:border-box}html,body{height:100%;overflow:hidden}body{margin:0;font-family:JetBrains Mono,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;color:var(--ink);background:radial-gradient(circle at 10% 10%,#1b1f2f,#0d0f16 55%)}.app{display:grid;grid-template-columns:minmax(260px,1fr) 8px minmax(320px,1.2fr);height:100%;width:100%;overflow:hidden}.mobile-toggle{display:none;grid-column:1 / -1;padding:10px 12px;gap:8px;background:var(--panel);border-bottom:1px solid var(--border);align-items:center;justify-content:center}.toggle-btn{background:transparent;border:1px solid var(--border);color:var(--muted);padding:6px 14px;border-radius:999px;font-size:12px;cursor:pointer;font-family:inherit}.toggle-btn.active{color:#1f1f1f;background:var(--accent);border-color:var(--accent)}.panel{display:flex;flex-direction:column;min-width:0;min-height:0}.panel-right{border-left:1px solid var(--border)}.resizer{cursor:col-resize;background:var(--panel);border-left:1px solid var(--border);border-right:1px solid var(--border)}.resizer:hover{background:#202636}.panel-header{display:flex;align-items:baseline;justify-content:space-between;padding:16px 20px;background:var(--panel);border-bottom:1px solid var(--border)}.title{font-size:20px;letter-spacing:.04em;color:var(--accent);text-transform:uppercase}.subtitle{font-size:12px;color:var(--muted)}.code-editor{flex:1;border:none;background:var(--panel-2);color:var(--ink);min-width:0;min-height:0;overflow:hidden}.code-editor .cm-editor{height:100%;background:transparent;color:var(--ink);font-size:13px;line-height:1.6;font-family:inherit}.code-editor .cm-scroller{overflow:auto;padding:18px 20px}.code-editor .cm-content{caret-color:#fff}.code-editor .cm-cursor,.code-editor .cm-dropCursor{border-left-color:#fff!important}.code-editor .cm-focused{outline:none}.code-editor .cm-gutters{background:transparent;border:none;color:var(--muted)}.code-editor .cm-activeLine,.code-editor .cm-activeLineGutter{background:transparent!important}.status{padding:12px 20px;font-size:12px;color:var(--muted);border-top:1px solid var(--border);background:var(--panel)}.toolbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;row-gap:8px;padding:12px 16px;background:var(--panel);border-bottom:1px solid var(--border)}.toolbar-group{display:flex;flex-wrap:wrap;gap:12px;align-items:center;min-width:0}.toolbar-group label{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted)}.toolbar-group input[type=number],.toolbar-group select{width:80px;background:#111422;border:1px solid var(--border);color:var(--ink);padding:4px 6px;border-radius:4px;font-family:inherit;font-size:12px}.toolbar-group select{width:130px}.toolbar-checkbox{cursor:pointer}.toolbar-checkbox input[type=checkbox]{width:auto;margin:0;accent-color:var(--accent-2)}.toolbar-checkbox[aria-disabled=true]{opacity:.6;cursor:not-allowed}.toolbar-group button{background:var(--accent);color:#191600;border:none;border-radius:4px;padding:6px 12px;font-family:inherit;cursor:pointer;font-size:12px}.toolbar-group button[disabled]{opacity:.5;cursor:not-allowed}.toolbar-hint{font-size:12px;color:var(--muted)}.viewport{position:relative;flex:1;background:#0b0e17;overflow:hidden}.axis-indicator{position:absolute;right:14px;bottom:14px;width:72px;height:72px;padding:6px;border-radius:10px;border:1px solid rgba(255,255,255,.16);background:#0c0f18b3;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);pointer-events:none}.axis-center{fill:#e6e9f4e6}.axis-line{stroke-width:2.2;stroke-linecap:round}.axis-line-x,.axis-label-x{stroke:#ff7169;fill:#ff7169}.axis-line-y,.axis-label-y{stroke:#69d29f;fill:#69d29f}.axis-line-z,.axis-label-z{stroke:#67b3ff;fill:#67b3ff}.axis-label{font-family:inherit;font-size:10px;font-weight:700;dominant-baseline:middle;text-anchor:middle;-webkit-user-select:none;user-select:none}canvas{width:100%;height:100%;display:block}.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:13px;pointer-events:none;text-align:center;padding:20px}.overlay-card{display:none;flex-direction:column;align-items:center;gap:10px;background:#10121ae6;border:1px solid var(--border);border-radius:10px;padding:16px 20px;pointer-events:auto}.overlay-text{color:var(--ink);font-size:12px}.spinner{width:28px;height:28px;border:3px solid rgba(255,255,255,.15);border-top-color:var(--accent-2);border-radius:50%;animation:spin 1s linear infinite}.cancel-button{background:transparent;color:var(--accent);border:1px solid var(--accent);border-radius:6px;padding:6px 12px;font-family:inherit;font-size:12px;cursor:pointer}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media(max-width:900px){.app{grid-template-columns:1fr;grid-template-rows:auto 1fr}.panel{border-right:none;border-bottom:1px solid var(--border)}.mobile-toggle{display:flex}.resizer{display:none}.panel-right{border-left:none}.app.show-preview #panelCode,.app.show-code #panelPreview{display:none}}