:root{--ink:#020402;--ink-soft:#565c58;--paper:#f6f9f6;--paper-raised:#fff;--paper-sunken:#ecf2ec;--line:#dee6dd;--line-strong:#c0ccbf;--chrome:#020402;--chrome-raised:#12160f;--chrome-text:#f5f7f3;--chrome-muted:#93a190;--chrome-line:#1c231b;--accent:#00cf00;--accent-hover:#00b300;--accent-ink:#0b4d0b;--accent-soft:#e3fbdf;--accent-soft-line:#9eeb92;--accent-on-fill:var(--ink);--accent-2:#8b5cf6;--accent-2-hover:#7c3aed;--accent-2-ink:#4c1d95;--accent-2-soft:#f3ecff;--accent-2-soft-line:#d6c2fb;--focus-ring:#00cf00;--canvas-backdrop:#ecf1ea;--workspace-backdrop:#dfe6dc;--danger:#c0392b;--radius-sm:9px;--radius-md:14px;--radius-lg:22px;--shadow-panel:0 1px 2px #0204020f;--shadow-card:0 10px 26px #0204021f, 0 2px 7px #0204020f;--shadow-float:0 14px 32px #0204022e, 0 2px 6px #02040217;--font-display:"Space Grotesk", ui-sans-serif, system-ui, sans-serif;--font-ui:"Manrope", ui-sans-serif, system-ui, sans-serif;color:var(--ink);background:var(--paper);font-family:var(--font-ui);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}body{min-width:1180px;min-height:100vh;margin:0}::selection{background:var(--accent-soft);color:var(--accent-ink)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--line-strong);border:2px solid var(--paper);border-radius:999px}button,input,select,textarea{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}button{border:1px solid var(--line-strong);background:var(--paper-raised);color:var(--ink);border-radius:var(--radius-sm);cursor:pointer;padding:8px 12px;font-size:13px;font-weight:600;transition:border-color .14s,background-color .14s,transform 80ms,box-shadow .14s}button:hover:not(:disabled){border-color:var(--ink-soft);box-shadow:var(--shadow-panel)}button:active:not(:disabled){transform:translateY(1px)}button:disabled{color:#9aabb8;border-color:var(--line);background:var(--paper-sunken);cursor:not-allowed}button.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-on-fill);font-weight:700}button.primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover);box-shadow:0 6px 16px #00cf0059}button.ghost{border-color:var(--chrome-line);color:var(--chrome-text);background:0 0}button.ghost:hover:not(:disabled){border-color:var(--chrome-muted);background:#ffffff0d}input,select,textarea{border:1px solid var(--line-strong);border-radius:var(--radius-sm);background:var(--paper-raised);width:100%;color:var(--ink);padding:7px 9px;font-size:13px}input[type=checkbox],input[type=radio]{accent-color:var(--accent)}input:hover,select:hover,textarea:hover{border-color:var(--ink-soft)}textarea{resize:vertical;min-height:76px}label,fieldset{letter-spacing:.02em;text-transform:uppercase;color:var(--ink-soft);gap:6px;margin:0 0 12px;font-size:11.5px;font-weight:700;display:grid}fieldset{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--paper-sunken);padding:12px}legend{color:var(--ink);padding:0 6px}[data-tip]{position:relative}[data-tip]:after{content:attr(data-tip);background:var(--chrome);color:var(--chrome-text);font-family:var(--font-ui);text-transform:none;letter-spacing:0;white-space:nowrap;box-shadow:var(--shadow-float);opacity:0;pointer-events:none;z-index:40;border-radius:7px;padding:6px 10px;font-size:11.5px;font-weight:500;transition:opacity .12s,transform .12s;position:absolute;bottom:calc(100% + 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360px;gap:18px;min-height:0;padding:18px;display:grid}.side-panel{background:var(--paper-raised);border-radius:var(--radius-lg);min-height:0;box-shadow:var(--shadow-card);padding:20px 18px;overflow:auto}.left-panel,.right-panel{border:none}.side-panel>section+section{border-top:1px solid var(--line);margin-top:22px;padding-top:20px}.side-panel>section+.tokens-panel{margin-top:22px}.panel-title{color:var(--ink);font-family:var(--font-display);letter-spacing:-.01em;align-items:center;gap:8px;margin:0 0 4px;font-weight:700;display:flex}.side-panel h2.panel-title{font-size:20px}.panel-hint{color:var(--ink-soft);margin:0 0 14px;font-size:12.5px;font-weight:450;line-height:1.5}.side-panel h3{color:var(--ink-soft);font-family:var(--font-ui);letter-spacing:.06em;text-transform:uppercase;border-bottom:1px solid var(--line);margin:20px 0 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10px;font-size:12.5px;font-weight:600;display:flex}.element-tile-icon{background:var(--accent-soft);width:30px;height:30px;color:var(--accent-hover);border-radius:9px;justify-content:center;align-items:center;display:inline-flex}.element-tile:hover:not(:disabled){border-color:var(--accent);background:var(--accent-soft)}.element-tile:hover:not(:disabled) .element-tile-icon{background:var(--accent);color:var(--accent-on-fill)}.tree-list{gap:3px;display:grid}.tree-row{text-align:left;text-transform:none;letter-spacing:0;min-height:36px;box-shadow:none;background:0 0;border:1px solid #0000;border-left-width:3px;grid-template-columns:auto 1fr auto;align-items:center;gap:9px;font-weight:500;display:grid}.tree-row svg{color:var(--ink-soft);flex-shrink:0}.tree-row span{text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.tree-row 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11px;font-size:12px;line-height:1.5}.advanced-disclosure{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--paper-sunken);padding:4px 12px 12px}.advanced-disclosure summary{color:var(--ink-soft);letter-spacing:.02em;text-transform:uppercase;cursor:pointer;padding:10px 0;font-size:12.5px;font-weight:700;list-style:none}.advanced-disclosure summary::-webkit-details-marker{display:none}.advanced-disclosure summary:before{content:"▸";color:var(--accent);margin-right:7px;transition:transform .14s;display:inline-block}.advanced-disclosure[open] summary:before{transform:rotate(90deg)}.advanced-disclosure summary:hover{color:var(--ink)}.advanced-disclosure>.field-hint:first-of-type{margin-top:2px}.intro-backdrop{z-index:100;background:#0204028c;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.intro-card{background:var(--paper-raised);border-radius:var(--radius-lg);width:100%;max-width:480px;max-height:calc(100vh - 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