:root{--bg-base:#060a12;--bg-grid:#0088ff06;--glass-bg:#ffffff09;--glass-bg-hover:#ffffff0f;--glass-border:#ffffff12;--glass-shadow:0 8px 32px #00000080;--sidebar-w:272px;--accent-green:#0f8;--accent-blue:#08f;--accent-orange:#ff6b35;--accent-purple:#8b5cf6;--accent-gold:gold;--accent-red:#f44;--ep-webnn:#0f8;--ep-webgpu:#08f;--ep-wasm:gold;--draft-color:#ff6b35;--spec-color:#0f8;--text-primary:#e2e8f0;--text-secondary:#64748b;--text-muted:#334155;--radius-sm:6px;--radius-md:12px;--radius-lg:18px;--radius-xl:24px;--font-mono:"JetBrains Mono", "Fira Code", "Cascadia Code", monospace;--font-sans:"Inter", system-ui, -apple-system, sans-serif;--transition:.2s cubic-bezier(.4, 0, .2, 1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:var(--font-sans);background:var(--bg-base);color:var(--text-primary);-webkit-font-smoothing:antialiased;overflow:hidden}body:before{content:"";background-image:linear-gradient(var(--bg-grid) 1px, transparent 1px), 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var(--glass-border);background:#060c1899;min-height:400px;position:relative;overflow:hidden}#nexus-canvas{width:100%;height:100%;display:block}.canvas-overlay{pointer-events:none;flex-direction:column;align-items:flex-end;gap:6px;display:flex;position:absolute;top:12px;right:12px}.canvas-stat-chip{border:1px solid var(--glass-border);font-size:10px;font-family:var(--font-mono);color:var(--text-secondary);background:#060c18cc;border-radius:20px;padding:4px 10px}.canvas-stat-chip span{color:var(--accent-green);font-weight:700}.nexus-doc-list{flex-direction:column;gap:6px;max-height:240px;display:flex;overflow-y:auto}.nexus-doc-item{border:1px solid var(--glass-border);border-radius:var(--radius-sm);color:var(--text-secondary);background:#ffffff08;align-items:center;gap:8px;padding:7px 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#08f3}.msg-avatar.aether-av{background:#00ff881a;border:1px solid #0f83}.msg-bubble{border-radius:var(--radius-md);max-width:76%;padding:10px 14px;font-size:13px;line-height:1.6}.chat-msg.user .msg-bubble{color:var(--text-primary);background:#0088ff1a;border:1px solid #08f3}.chat-msg.aether .msg-bubble{background:var(--glass-bg);border:1px solid var(--glass-border);color:var(--text-primary)}.token-draft-overlay{background:#ff6b352e;border-radius:2px}.token-spec-overlay{background:#00ff8824;border-radius:2px}.overlay-legend{align-items:center;gap:14px;padding:8px 0 2px;font-size:11px;display:flex}.legend-dot{color:var(--text-secondary);align-items:center;gap:5px;display:inline-flex}.legend-dot:before{content:"";border-radius:2px;width:8px;height:8px;display:inline-block}.legend-dot.draft:before{border:1px solid var(--draft-color);background:#ff6b3566}.legend-dot.spec:before{border:1px solid var(--spec-color);background:#00ff884d}.chat-input-area{border-top:1px solid 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#00ff881a}.window-chip .chip-icon{font-size:18px}.vram-proof-card{flex-direction:column;gap:14px;padding:20px;display:flex}.proof-row{border-radius:var(--radius-sm);border:1px solid var(--glass-border);background:#ffffff08;justify-content:space-between;align-items:center;padding:12px 14px;display:flex}.proof-label{color:var(--text-secondary);font-size:12px}.proof-value{font-family:var(--font-mono);color:var(--accent-green);font-size:15px;font-weight:700}.proof-value.warn{color:var(--accent-orange)}.proof-value.error{color:var(--accent-red)}.verification-artifact{border-radius:var(--radius-md);font-family:var(--font-mono);color:var(--text-secondary);background:#00ff880a;border:1px solid #00ff8826;padding:16px;font-size:11px;line-height:1.7}.artifact-line-key{color:var(--accent-blue)}.artifact-line-value{color:var(--accent-green)}.artifact-check{color:var(--accent-green);margin-right:4px}.status-bar{border-radius:var(--radius-sm);font-size:11px;font-family:var(--font-mono);color:var(--text-secondary);transition:var(--transition);background:#0088ff0f;border:1px solid #0088ff26;align-items:center;gap:8px;padding:8px 12px;display:flex}.status-bar.success{color:var(--accent-green);background:#00ff880f;border-color:#0f83}.status-bar.error{color:var(--accent-red);background:#ff44440f;border-color:#f443}.status-bar.warning{color:var(--accent-orange);background:#ff6b350f;border-color:#ff6b3533}.spinner{border:2px solid #08f3;border-top-color:var(--accent-blue);border-radius:50%;flex-shrink:0;width:12px;height:12px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{color:var(--text-muted);text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:10px;padding:40px;font-size:13px;display:flex}.empty-icon{opacity:.4;font-size:36px}@keyframes slide-up{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.slide-up{animation:.3s forwards slide-up}@keyframes token-appear{0%{opacity:0}to{opacity:1}}.token{animation:.1s token-appear}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--glass-border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#ffffff24}@media (width<=900px){.roast-layout,.stress-layout,.nexus-layout{grid-template-columns:1fr}.app-panel{padding:16px}}