:root{--bg: #0d0f14;--panel: #161a22;--panel-2: #1d2230;--line: #2a3142;--text: #e6e9ef;--muted: #8b93a7;--accent: #6db3f2;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;height:100%}body{background:var(--bg);color:var(--text);font:14px/1.4 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}#app{display:flex;flex-direction:column;height:100vh}.app-header{display:flex;align-items:baseline;gap:12px;padding:14px 20px;border-bottom:1px solid var(--line)}.app-header h1{margin:0;font-size:18px;font-weight:700;letter-spacing:.3px}.app-header h1 span{color:var(--accent)}.tagline{margin:0;color:var(--muted);font-size:12px}.export-btn{margin-left:auto;padding:8px 14px;border-radius:8px;border:1px solid var(--line);background:var(--panel-2);color:var(--text);font-weight:600;cursor:pointer;transition:border-color .15s,background .15s}.export-btn:hover{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 16%,var(--panel-2))}.export-btn:disabled{opacity:.5;cursor:default}.app-main{flex:1;display:grid;grid-template-columns:1fr 320px;min-height:0}.stage{display:grid;place-items:center;padding:24px;min-height:0;min-width:0}.viewport{position:relative;overflow:hidden;border-radius:10px;box-shadow:0 10px 40px #00000080,0 0 0 1px var(--line);background:#1a2238}.sidebar{border-left:1px solid var(--line);background:var(--panel);overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:16px}.picker{display:grid;grid-template-columns:1fr 1fr;gap:8px}.approach{display:flex;flex-direction:column;gap:2px;text-align:left;padding:10px;border-radius:8px;border:1px solid var(--line);background:var(--panel-2);color:var(--text);cursor:pointer;transition:border-color .15s,background .15s}.approach:hover{border-color:var(--accent)}.approach.active{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 16%,var(--panel-2))}.approach-name{font-weight:600}.approach-stack{font-size:11px;color:var(--muted)}.approach-meta .blurb{margin:0 0 4px;color:var(--text);font-size:13px}.approach-meta .stack{margin:0;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}.panel{display:flex;flex-direction:column;gap:18px}.group{display:flex;flex-direction:column;gap:10px}.group h3{margin:0;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);padding-bottom:6px;border-bottom:1px solid var(--line)}.row{display:flex;flex-direction:column;gap:5px}.row-head{display:flex;justify-content:space-between;align-items:center}.row-head-left{display:inline-flex;align-items:center;gap:6px;min-width:0}.row-caret{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:none;border:none;padding:0;width:14px;height:14px;display:inline-grid;place-items:center;cursor:pointer;color:var(--muted);font-size:9px;line-height:1;transition:color .15s}.row-caret:hover{color:var(--text)}.row-label{display:inline-flex;align-items:center;gap:6px}.row-detail{display:none;margin:4px 0 2px 20px;padding:7px 9px;border-left:2px solid var(--line);background:#ffffff05;border-radius:0 4px 4px 0;font-size:11px;line-height:1.45}.row.open .row-detail{display:block}.detail-literal{color:var(--muted);font-variant-numeric:tabular-nums}.detail-literal code{color:var(--accent);font-size:10px;background:#6db3f21a;padding:1px 5px;border-radius:3px}.detail-help{margin-top:5px;color:#aab2c5}.row-value{color:var(--muted);font-variant-numeric:tabular-nums;font-size:12px}.flavor{display:inline-grid;place-items:center;width:15px;height:15px;border-radius:4px;font-size:9px;font-weight:700;line-height:1}.flavor.artistic{background:#ba82f02e;color:#c9a3f0}.flavor.realistic{background:#6db3f22e;color:var(--accent)}input[type=range]{width:100%;accent-color:var(--accent)}.paper-cloud{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block}