/* Palette and panel language adapted from supplied scientific instrumentation workspace. */
:root{--bg-deep:#070b14;--bg-panel:#0f172a;--bg-elevated:#1e293b;--border-color:#233554;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--accent-cyan:#38bdf8;--ready-green:#22c55e;--warn-amber:#f59e0b;--fault-red:#ef4444;--font-sans:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;--font-mono:'JetBrains Mono','Fira Code',monospace}*{box-sizing:border-box}body{max-width:1260px;background:var(--bg-deep);color:var(--text-primary);font-family:var(--font-sans);font-size:14px;line-height:1.55;padding:24px}h1{font-size:26px;letter-spacing:.02em}section{background:var(--bg-panel);border:1px solid var(--border-color);border-radius:8px;padding:20px;margin:18px 0;box-shadow:0 8px 24px #0002}section h2{color:var(--accent-cyan);font-size:18px;border-bottom:1px solid var(--border-color);padding-bottom:10px}nav[aria-label=Workspace]{background:#09101d;border:1px solid var(--border-color);border-radius:8px;padding:12px}nav[aria-label=Workspace] a{padding:8px 12px;border:1px solid transparent;border-radius:5px;text-decoration:none;color:var(--text-secondary)}nav[aria-label=Workspace] a[aria-current=page]{background:#172540;color:var(--accent-cyan);border-color:#38bdf855}button,input,select,textarea{border-radius:5px;border-color:#334155;background:#080f1d;color:var(--text-primary);font-size:14px;min-height:40px}button{font-weight:600}button:disabled{opacity:.45;cursor:not-allowed}button:hover:not(:disabled){border-color:var(--accent-cyan)}#stop{background:#b91c1c;color:#fff}textarea,pre{font-family:var(--font-mono);font-size:13px}pre{max-height:420px;overflow:auto;padding:12px;background:#080f1d;border:1px solid var(--border-color);border-radius:6px}.warning{display:block;background:#f59e0b14;border:1px solid #f59e0b55;border-left:4px solid var(--warn-amber);padding:12px;color:#fde68a}canvas{border:1px solid var(--border-color);border-radius:6px;background:#070d19}label{line-height:1.8}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent-cyan);outline-offset:3px}@media(max-width:640px){body{padding:12px}section{padding:14px}h1{font-size:21px}input[type=file]{width:100%}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}