:root{--ground: #0c0e11;--bay: #14181d;--bay-deep: #0f1317;--rule: #262d35;--rule-bright: #39434e;--text: #dfe5ec;--text-dim: #8996a5;--signal: #f2a93b;--signal-dim: #8a6524;--agent: #5aa9ff;--alarm: #ff5a4e;--clear: #2ee08a;--radius: 4px;color-scheme:dark;--font-ui: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Menlo, Consolas, monospace;--font-prose: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%}body{background:radial-gradient(90% 60% at 50% -10%,#1a2029 0%,transparent 70%),var(--ground);color:var(--text);font:14px/1.5 var(--font-ui);-webkit-font-smoothing:antialiased}button,input,select,textarea{font-family:inherit}:focus-visible{outline:2px solid var(--signal);outline-offset:2px}.app{display:flex;flex-direction:column;min-height:100%;padding:max(12px,env(safe-area-inset-top)) 14px max(14px,env(safe-area-inset-bottom));gap:14px;max-width:1380px;margin:0 auto;width:100%}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-bottom:12px;border-bottom:1px solid var(--rule)}.brand{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase}.brand-mark{color:var(--alarm);font-size:9px;animation:pulse 2.6s infinite}@keyframes pulse{0%,46%{opacity:1}52%,96%{opacity:.2}to{opacity:1}}.status{display:flex;align-items:center;gap:10px;color:var(--text-dim);font-size:13px}.level-name{color:var(--text)}.pill{border:1px solid var(--rule);border-radius:2px;padding:4px 10px;font-size:12px;font-variant-numeric:tabular-nums;background:var(--bay-deep)}.chip{cursor:pointer;color:var(--ground);background:var(--signal);border-color:var(--signal);font-weight:600;min-height:0}.layout{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(330px,.6fr);gap:14px;align-items:start;flex:1}.board-panel,.side-panel{display:flex;flex-direction:column;gap:10px;min-width:0}.side-panel{height:100%}.board-frame{--board-max-h: min(72vh, 660px);background:var(--bay-deep);border:1px solid var(--rule);border-radius:var(--radius);padding:10px;aspect-ratio:var(--board-aspect, 1 / 1);width:min(100%,calc(var(--board-max-h) * var(--board-ratio, 1)));margin-inline:auto;display:block;position:relative}#board{position:absolute;top:10px;left:10px;width:calc(100% - 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