diff --git a/public/nexus/style.css b/public/nexus/style.css
new file mode 100644
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+++ b/public/nexus/style.css
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+/* === NEXUS DESIGN SYSTEM === */
+:root {
+  --font-display: 'Orbitron', sans-serif;
+  --font-body: 'JetBrains Mono', monospace;
+
+  --color-bg: #050510;
+  --color-surface: rgba(10, 15, 40, 0.85);
+  --color-border: rgba(74, 240, 192, 0.2);
+  --color-border-bright: rgba(74, 240, 192, 0.5);
+
+  --color-text: #e0f0ff;
+  --color-text-muted: #8a9ab8;
+  --color-text-bright: #ffffff;
+
+  --color-primary: #4af0c0;
+  --color-primary-dim: rgba(74, 240, 192, 0.3);
+  --color-secondary: #7b5cff;
+  --color-danger: #ff4466;
+  --color-warning: #ffaa22;
+  --color-gold: #ffd700;
+
+  --text-xs: 11px;
+  --text-sm: 13px;
+  --text-base: 15px;
+  --text-lg: 18px;
+  --text-xl: 24px;
+  --text-2xl: 36px;
+
+  --space-1: 4px;
+  --space-2: 8px;
+  --space-3: 12px;
+  --space-4: 16px;
+  --space-6: 24px;
+  --space-8: 32px;
+
+  --panel-blur: 16px;
+  --panel-radius: 8px;
+  --transition-ui: 200ms cubic-bezier(0.16, 1, 0.3, 1);
+}
+
+*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
+
+html, body {
+  width: 100%;
+  height: 100%;
+  overflow: hidden;
+  background: var(--color-bg);
+  font-family: var(--font-body);
+  color: var(--color-text);
+  -webkit-font-smoothing: antialiased;
+}
+
+canvas#nexus-canvas {
+  display: block;
+  width: 100vw;
+  height: 100vh;
+  position: fixed;
+  top: 0;
+  left: 0;
+}
+
+/* === LOADING SCREEN === */
+#loading-screen {
+  position: fixed;
+  inset: 0;
+  z-index: 1000;
+  background: var(--color-bg);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  transition: opacity 0.8s ease;
+}
+#loading-screen.fade-out {
+  opacity: 0;
+  pointer-events: none;
+}
+.loader-content {
+  text-align: center;
+}
+.loader-sigil {
+  margin-bottom: var(--space-6);
+}
+.loader-title {
+  font-family: var(--font-display);
+  font-size: var(--text-2xl);
+  font-weight: 700;
+  letter-spacing: 0.3em;
+  color: var(--color-primary);
+  text-shadow: 0 0 30px rgba(74, 240, 192, 0.4);
+  margin-bottom: var(--space-2);
+}
+.loader-subtitle {
+  font-size: var(--text-sm);
+  color: var(--color-text-muted);
+  letter-spacing: 0.1em;
+  margin-bottom: var(--space-6);
+}
+.loader-bar {
+  width: 200px;
+  height: 2px;
+  background: rgba(74, 240, 192, 0.15);
+  border-radius: 1px;
+  margin: 0 auto;
+  overflow: hidden;
+}
+.loader-fill {
+  height: 100%;
+  width: 0%;
+  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
+  border-radius: 1px;
+  transition: width 0.3s ease;
+}
+
+/* === ENTER PROMPT === */
+#enter-prompt {
+  position: fixed;
+  inset: 0;
+  z-index: 500;
+  background: rgba(5, 5, 16, 0.7);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  cursor: pointer;
+  transition: opacity 0.5s ease;
+}
+#enter-prompt.fade-out {
+  opacity: 0;
+  pointer-events: none;
+}
+.enter-content {
+  text-align: center;
+}
+.enter-content h2 {
+  font-family: var(--font-display);
+  font-size: var(--text-xl);
+  color: var(--color-primary);
+  letter-spacing: 0.2em;
+  text-shadow: 0 0 20px rgba(74, 240, 192, 0.3);
+  margin-bottom: var(--space-2);
+}
+.enter-content p {
+  font-size: var(--text-sm);
+  color: var(--color-text-muted);
+  animation: pulse-text 2s ease-in-out infinite;
+}
+@keyframes pulse-text {
+  0%, 100% { opacity: 0.5; }
+  50% { opacity: 1; }
+}
+
+/* === GAME UI (HUD) === */
+.game-ui {
+  position: fixed;
+  inset: 0;
+  pointer-events: none;
+  z-index: 10;
+  font-family: var(--font-body);
+  color: var(--color-text);
+}
+.game-ui button, .game-ui input, .game-ui [data-interactive] {
+  pointer-events: auto;
+}
+
+/* Top Right Container */
+.hud-top-right {
+  position: absolute;
+  top: var(--space-3);
+  right: var(--space-3);
+  display: flex;
+  flex-direction: column;
+  align-items: flex-end;
+  gap: var(--space-3);
+  pointer-events: none;
+}
+.hud-top-right > * {
+  pointer-events: auto;
+}
+
+.hud-icon-btn {
+  background: rgba(10, 15, 40, 0.7);
+  border: 1px solid var(--color-primary);
+  color: var(--color-primary);
+  padding: 8px 12px;
+  font-family: var(--font-display);
+  font-size: 11px;
+  font-weight: 600;
+  cursor: pointer;
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  transition: all var(--transition-ui);
+  backdrop-filter: blur(5px);
+  box-shadow: 0 0 10px rgba(74, 240, 192, 0.2);
+  letter-spacing: 0.1em;
+}
+
+.hud-icon-btn:hover {
+  background: var(--color-primary);
+  color: var(--color-bg);
+  box-shadow: 0 0 20px var(--color-primary);
+}
+
+.hud-status-item {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  background: rgba(0, 0, 0, 0.5);
+  padding: 4px 12px;
+  border-radius: 20px;
+  border: 1px solid rgba(255, 255, 255, 0.1);
+  font-family: var(--font-body);
+  font-size: 10px;
+  letter-spacing: 0.1em;
+  color: var(--color-text-muted);
+  margin-bottom: 8px;
+  pointer-events: auto;
+}
+
+.hud-status-item .status-dot {
+  width: 6px;
+  height: 6px;
+  border-radius: 50%;
+  background: var(--color-danger);
+}
+
+.hud-status-item.online .status-dot {
+  background: var(--color-primary);
+  box-shadow: 0 0 5px var(--color-primary);
+}
+
+.hud-status-item.standby .status-dot {
+  background: var(--color-gold);
+  box-shadow: 0 0 5px var(--color-gold);
+}
+
+.hud-status-item.online .status-label {
+  color: #fff;
+}
+
+.hud-icon {
+  font-size: 16px;
+}
+
+/* Portal Atlas Overlay */
+.atlas-overlay {
+  position: fixed;
+  inset: 0;
+  background: rgba(5, 5, 16, 0.9);
+  backdrop-filter: blur(15px);
+  z-index: 2000;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding: 40px;
+  pointer-events: auto;
+  animation: fadeIn 0.3s ease;
+}
+
+.atlas-content {
+  width: 100%;
+  max-width: 1000px;
+  max-height: 80vh;
+  background: var(--color-surface);
+  border: 1px solid var(--color-border);
+  display: flex;
+  flex-direction: column;
+  box-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
+}
+
+.atlas-header {
+  padding: 20px 30px;
+  border-bottom: 1px solid var(--color-border);
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+
+.atlas-title {
+  display: flex;
+  align-items: center;
+  gap: 15px;
+}
+
+.atlas-title h2 {
+  margin: 0;
+  font-family: var(--font-display);
+  letter-spacing: 2px;
+  color: var(--color-primary);
+  font-size: var(--text-lg);
+}
+
+.atlas-close-btn {
+  background: transparent;
+  border: 1px solid var(--color-danger);
+  color: var(--color-danger);
+  padding: 6px 15px;
+  font-family: var(--font-display);
+  font-size: 11px;
+  cursor: pointer;
+  transition: all var(--transition-ui);
+}
+
+.atlas-close-btn:hover {
+  background: var(--color-danger);
+  color: white;
+}
+
+.atlas-grid {
+  flex: 1;
+  overflow-y: auto;
+  padding: 30px;
+  display: grid;
+  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
+  gap: 20px;
+}
+
+.atlas-card {
+  background: rgba(20, 30, 60, 0.4);
+  border: 1px solid rgba(255, 255, 255, 0.1);
+  padding: 20px;
+  cursor: pointer;
+  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
+  position: relative;
+  overflow: hidden;
+}
+
+.atlas-card:hover {
+  background: rgba(30, 45, 90, 0.6);
+  border-color: var(--color-primary);
+  transform: translateY(-5px);
+  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
+}
+
+.atlas-card::before {
+  content: '';
+  position: absolute;
+  top: 0;
+  left: 0;
+  width: 4px;
+  height: 100%;
+  background: var(--portal-color, var(--color-primary));
+  opacity: 0.6;
+}
+
+.atlas-card-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: flex-start;
+  margin-bottom: 12px;
+}
+
+.atlas-card-name {
+  font-family: var(--font-display);
+  font-size: 16px;
+  font-weight: 700;
+  color: #fff;
+}
+
+.atlas-card-status {
+  font-family: var(--font-body);
+  font-size: 10px;
+  padding: 2px 6px;
+  border-radius: 2px;
+  text-transform: uppercase;
+}
+
+.status-online { background: rgba(74, 240, 192, 0.2); color: var(--color-primary); border: 1px solid var(--color-primary); }
+.status-standby { background: rgba(255, 215, 0, 0.2); color: var(--color-gold); border: 1px solid var(--color-gold); }
+.status-offline { background: rgba(255, 68, 102, 0.2); color: var(--color-danger); border: 1px solid var(--color-danger); }
+
+.atlas-card-desc {
+  font-size: 12px;
+  color: var(--color-text-muted);
+  line-height: 1.5;
+  margin-bottom: 15px;
+}
+
+.atlas-card-footer {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  font-family: var(--font-body);
+  font-size: 10px;
+  color: rgba(160, 184, 208, 0.6);
+}
+
+.atlas-footer {
+  padding: 15px 30px;
+  border-top: 1px solid var(--color-border);
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  font-family: var(--font-body);
+  font-size: 11px;
+}
+
+.status-indicator {
+  display: inline-block;
+  width: 8px;
+  height: 8px;
+  border-radius: 50%;
+  margin-right: 4px;
+}
+
+.status-indicator.online { background: var(--color-primary); box-shadow: 0 0 5px var(--color-primary); }
+.status-indicator.standby { background: var(--color-gold); box-shadow: 0 0 5px var(--color-gold); }
+
+.atlas-hint {
+  color: rgba(160, 184, 208, 0.5);
+  font-style: italic;
+}
+
+@keyframes fadeIn {
+  from { opacity: 0; }
+  to { opacity: 1; }
+}
+
+/* Responsive Atlas */
+@media (max-width: 768px) {
+  .atlas-grid {
+    grid-template-columns: 1fr;
+  }
+  .atlas-content {
+    max-height: 90vh;
+  }
+}
+
+/* Debug overlay */
+.hud-top-left {
+  position: absolute;
+  top: var(--space-3);
+  left: var(--space-3);
+  display: flex;
+  flex-direction: column;
+  gap: var(--space-2);
+  pointer-events: none;
+}
+
+.hud-debug {
+  background: rgba(0, 0, 0, 0.7);
+  color: #0f0;
+  font-size: var(--text-xs);
+  line-height: 1.5;
+  padding: var(--space-2) var(--space-3);
+  border-radius: 4px;
+  white-space: pre;
+  font-variant-numeric: tabular-nums lining-nums;
+}
+
+.hud-heartbeat {
+  background: rgba(0, 0, 0, 0.6);
+  backdrop-filter: blur(4px);
+  border: 1px solid rgba(74, 240, 192, 0.2);
+  border-radius: 4px;
+  padding: 8px 12px;
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  pointer-events: auto;
+}
+
+.heartbeat-pulse {
+  width: 10px;
+  height: 10px;
+  background: var(--color-primary);
+  border-radius: 50%;
+  box-shadow: 0 0 10px var(--color-primary);
+  animation: pulse-heartbeat 2s infinite ease-in-out;
+}
+
+@keyframes pulse-heartbeat {
+  0%, 100% { transform: scale(1); opacity: 0.8; }
+  50% { transform: scale(1.4); opacity: 1; box-shadow: 0 0 15px var(--color-primary); }
+}
+
+.heartbeat-label {
+  font-family: var(--font-display);
+  font-size: 9px;
+  letter-spacing: 0.1em;
+  color: var(--color-text-muted);
+}
+
+.heartbeat-value {
+  font-family: var(--font-mono);
+  font-size: 11px;
+  color: var(--color-primary);
+  min-width: 45px;
+}
+
+/* Location indicator */
+.hud-location {
+  position: absolute;
+  top: var(--space-3);
+  left: 50%;
+  transform: translateX(-50%);
+  font-family: var(--font-display);
+  font-size: var(--text-sm);
+  font-weight: 500;
+  letter-spacing: 0.15em;
+  color: var(--color-primary);
+  text-shadow: 0 0 10px rgba(74, 240, 192, 0.3);
+  display: flex;
+  align-items: center;
+  gap: var(--space-2);
+}
+.hud-location-icon {
+  font-size: 16px;
+  animation: spin-slow 10s linear infinite;
+}
+@keyframes spin-slow {
+  from { transform: rotate(0deg); }
+  to { transform: rotate(360deg); }
+}
+
+/* Controls hint */
+.hud-controls {
+  position: absolute;
+  bottom: var(--space-3);
+  left: var(--space-3);
+  font-size: var(--text-xs);
+  color: var(--color-text-muted);
+  pointer-events: none;
+}
+.hud-controls span {
+  color: var(--color-primary);
+  font-weight: 600;
+}
+#nav-mode-label {
+  color: var(--color-gold);
+  font-weight: 700;
+  letter-spacing: 0.05em;
+}
+
+/* Portal Hint */
+.portal-hint {
+  position: absolute;
+  top: 50%;
+  left: 50%;
+  transform: translate(-50%, 100px);
+  display: flex;
+  align-items: center;
+  gap: var(--space-2);
+  background: rgba(0, 0, 0, 0.8);
+  padding: var(--space-2) var(--space-4);
+  border: 1px solid var(--color-primary);
+  border-radius: 4px;
+  animation: hint-float 2s ease-in-out infinite;
+}
+@keyframes hint-float {
+  0%, 100% { transform: translate(-50%, 100px); }
+  50% { transform: translate(-50%, 90px); }
+}
+.portal-hint-key {
+  background: var(--color-primary);
+  color: var(--color-bg);
+  font-weight: 700;
+  padding: 2px 8px;
+  border-radius: 2px;
+}
+.portal-hint-text {
+  font-size: var(--text-sm);
+  font-weight: 500;
+  letter-spacing: 0.05em;
+}
+#portal-hint-name {
+  color: var(--color-primary);
+  font-weight: 700;
+}
+
+/* Agent Log HUD */
+.hud-agent-log, .hud-symbolic-log, .hud-blackboard-log, .hud-planner-log, .hud-cbr-log {
+  position: absolute;
+  right: var(--space-3);
+  width: 280px;
+  background: rgba(0, 0, 0, 0.6);
+  backdrop-filter: blur(8px);
+  border-left: 2px solid var(--color-primary);
+  padding: var(--space-3);
+  font-size: 10px;
+  pointer-events: none;
+}
+
+.hud-agent-log { top: var(--space-3); }
+.hud-symbolic-log { top: 160px; border-left-color: var(--color-gold); }
+.hud-blackboard-log { top: 320px; border-left-color: #7b5cff; }
+.hud-planner-log { top: 480px; border-left-color: #ff4a4a; }
+.hud-cbr-log { top: 640px; border-left-color: #4af0f0; }
+
+.agent-log-header, .symbolic-log-header, .blackboard-log-header, .planner-log-header, .cbr-log-header {
+  font-family: var(--font-display);
+  color: var(--color-primary);
+  letter-spacing: 0.1em;
+  margin-bottom: var(--space-2);
+  opacity: 0.8;
+}
+
+.symbolic-log-header { color: var(--color-gold); }
+.blackboard-log-header { color: #7b5cff; }
+.planner-log-header { color: #ff4a4a; }
+.cbr-log-header { color: #4af0f0; }
+
+.agent-log-content, .symbolic-log-content, .blackboard-log-content, .planner-log-content, .cbr-log-content {
+  display: flex;
+  flex-direction: column;
+  gap: 4px;
+}
+
+.symbolic-log-entry, .blackboard-entry, .planner-step, .cbr-entry {
+  animation: log-fade-in 0.5s ease-out forwards;
+  opacity: 0;
+  display: flex;
+  flex-direction: column;
+  gap: 2px;
+  padding: 4px;
+  background: rgba(255, 255, 255, 0.03);
+  border-radius: 2px;
+}
+
+.symbolic-rule { color: var(--color-gold); font-weight: bold; }
+.symbolic-outcome { color: var(--color-primary); opacity: 0.8; }
+
+.bb-source { color: #7b5cff; font-weight: bold; font-size: 9px; }
+.bb-key { color: #fff; opacity: 0.6; }
+.bb-value { color: var(--color-primary); }
+
+.planner-step { flex-direction: row; gap: 8px; align-items: center; }
+.step-num { color: #ff4a4a; font-weight: bold; }
+.planner-empty { color: rgba(255, 255, 255, 0.3); font-style: italic; text-align: center; padding: 10px; }
+
+.cbr-match { color: #4af0f0; font-weight: bold; font-size: 9px; }
+.cbr-action { color: #fff; }
+.cbr-outcome { color: var(--color-primary); opacity: 0.6; font-style: italic; }
+.agent-log-entry {
+  animation: log-fade-in 0.5s ease-out forwards;
+  opacity: 0;
+}
+@keyframes log-fade-in {
+  from { opacity: 0; transform: translateX(10px); }
+  to { opacity: 1; transform: translateX(0); }
+}
+.agent-log-tag {
+  font-weight: 700;
+  margin-right: 4px;
+}
+.tag-timmy { color: var(--color-primary); }
+.tag-kimi { color: var(--color-secondary); }
+.tag-claude { color: var(--color-gold); }
+.tag-perplexity { color: #4488ff; }
+.agent-log-text {
+  color: var(--color-text-muted);
+}
+
+/* Vision Hint */
+.vision-hint {
+  position: absolute;
+  top: 50%;
+  left: 50%;
+  transform: translate(-50%, 140px);
+  display: flex;
+  align-items: center;
+  gap: var(--space-2);
+  background: rgba(0, 0, 0, 0.8);
+  padding: var(--space-2) var(--space-4);
+  border: 1px solid var(--color-gold);
+  border-radius: 4px;
+  animation: hint-float-vision 2s ease-in-out infinite;
+}
+@keyframes hint-float-vision {
+  0%, 100% { transform: translate(-50%, 140px); }
+  50% { transform: translate(-50%, 130px); }
+}
+.vision-hint-key {
+  background: var(--color-gold);
+  color: var(--color-bg);
+  font-weight: 700;
+  padding: 2px 8px;
+  border-radius: 2px;
+}
+.vision-hint-text {
+  font-size: var(--text-sm);
+  font-weight: 500;
+  letter-spacing: 0.05em;
+}
+#vision-hint-title {
+  color: var(--color-gold);
+  font-weight: 700;
+}
+
+/* Vision Overlay */
+.vision-overlay {
+  position: fixed;
+  inset: 0;
+  background: rgba(5, 5, 16, 0.9);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  pointer-events: auto;
+  z-index: 1000;
+}
+.vision-overlay-content {
+  width: 100%;
+  max-width: 600px;
+  text-align: center;
+  padding: var(--space-8);
+  border: 1px solid var(--color-gold);
+  border-radius: var(--panel-radius);
+  background: var(--color-surface);
+  backdrop-filter: blur(var(--panel-blur));
+}
+.vision-overlay-header {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  gap: var(--space-3);
+  margin-bottom: var(--space-4);
+}
+.vision-overlay-status {
+  width: 12px;
+  height: 12px;
+  border-radius: 50%;
+  background: var(--color-gold);
+  box-shadow: 0 0 10px var(--color-gold);
+}
+.vision-overlay-title {
+  font-family: var(--font-display);
+  font-size: var(--text-sm);
+  letter-spacing: 0.2em;
+  color: var(--color-gold);
+}
+.vision-overlay-content h2 {
+  font-family: var(--font-display);
+  font-size: var(--text-2xl);
+  margin-bottom: var(--space-4);
+  letter-spacing: 0.1em;
+  color: var(--color-text-bright);
+}
+.vision-overlay-content p {
+  color: var(--color-text);
+  font-size: var(--text-lg);
+  line-height: 1.8;
+  margin-bottom: var(--space-8);
+  font-style: italic;
+}
+.vision-close-btn {
+  background: var(--color-gold);
+  color: var(--color-bg);
+  border: none;
+  padding: var(--space-2) var(--space-8);
+  border-radius: 4px;
+  font-family: var(--font-display);
+  font-weight: 700;
+  cursor: pointer;
+  transition: transform 0.2s ease;
+}
+.vision-close-btn:hover {
+  transform: scale(1.05);
+}
+
+/* Portal Activation Overlay */
+.portal-overlay {
+  position: fixed;
+  inset: 0;
+  background: rgba(5, 5, 16, 0.95);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  pointer-events: auto;
+  z-index: 1000;
+}
+.portal-overlay-content {
+  width: 100%;
+  max-width: 500px;
+  text-align: center;
+  padding: var(--space-8);
+}
+.portal-overlay-header {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  gap: var(--space-3);
+  margin-bottom: var(--space-4);
+}
+.portal-overlay-status {
+  width: 12px;
+  height: 12px;
+  border-radius: 50%;
+  background: var(--color-primary);
+  box-shadow: 0 0 10px var(--color-primary);
+}
+.portal-overlay-title {
+  font-family: var(--font-display);
+  font-size: var(--text-sm);
+  letter-spacing: 0.2em;
+  color: var(--color-primary);
+}
+.portal-overlay-content h2 {
+  font-family: var(--font-display);
+  font-size: var(--text-2xl);
+  margin-bottom: var(--space-4);
+  letter-spacing: 0.1em;
+}
+.portal-overlay-content p {
+  color: var(--color-text-muted);
+  font-size: var(--text-base);
+  line-height: 1.6;
+  margin-bottom: var(--space-8);
+}
+.portal-redirect-box {
+  border: 1px solid var(--color-primary-dim);
+  padding: var(--space-6);
+  border-radius: var(--panel-radius);
+}
+.portal-redirect-label {
+  font-size: var(--text-xs);
+  letter-spacing: 0.2em;
+  margin-bottom: var(--space-2);
+}
+.portal-redirect-timer {
+  font-family: var(--font-display);
+  font-size: 48px;
+  font-weight: 700;
+  color: var(--color-primary);
+}
+.portal-error-box {
+  border: 1px solid var(--color-danger);
+  padding: var(--space-6);
+  border-radius: var(--panel-radius);
+}
+.portal-error-msg {
+  color: var(--color-danger);
+  font-weight: 700;
+  margin-bottom: var(--space-4);
+}
+.portal-close-btn {
+  background: var(--color-danger);
+  color: white;
+  border: none;
+  padding: var(--space-2) var(--space-6);
+  border-radius: 4px;
+  font-family: var(--font-display);
+  cursor: pointer;
+}
+
+/* === CHAT PANEL === */
+.chat-panel {
+  position: absolute;
+  bottom: var(--space-4);
+  right: var(--space-4);
+  width: 380px;
+  max-height: 400px;
+  background: var(--color-surface);
+  backdrop-filter: blur(var(--panel-blur));
+  border: 1px solid var(--color-border);
+  border-radius: var(--panel-radius);
+  display: flex;
+  flex-direction: column;
+  overflow: hidden;
+  pointer-events: auto;
+  transition: max-height var(--transition-ui);
+}
+.chat-panel.collapsed {
+  max-height: 42px;
+}
+.chat-header {
+  display: flex;
+  align-items: center;
+  gap: var(--space-2);
+  padding: var(--space-3) var(--space-4);
+  border-bottom: 1px solid var(--color-border);
+  font-family: var(--font-display);
+  font-size: var(--text-xs);
+  letter-spacing: 0.1em;
+  font-weight: 500;
+  color: var(--color-text-bright);
+  cursor: pointer;
+  flex-shrink: 0;
+}
+.chat-status-dot {
+  width: 8px;
+  height: 8px;
+  border-radius: 50%;
+  background: var(--color-primary);
+  box-shadow: 0 0 6px var(--color-primary);
+  transition: all 0.3s ease;
+}
+@keyframes dot-pulse {
+  0%, 100% { opacity: 0.6; }
+  50% { opacity: 1; }
+}
+.chat-toggle-btn {
+  margin-left: auto;
+  background: none;
+  border: none;
+  color: var(--color-text-muted);
+  font-size: 14px;
+  cursor: pointer;
+  transition: transform var(--transition-ui);
+}
+.chat-panel.collapsed .chat-toggle-btn {
+  transform: rotate(180deg);
+}
+.chat-messages {
+  flex: 1;
+  overflow-y: auto;
+  padding: var(--space-3) var(--space-4);
+  display: flex;
+  flex-direction: column;
+  gap: var(--space-2);
+  max-height: 280px;
+  scrollbar-width: thin;
+  scrollbar-color: rgba(74,240,192,0.2) transparent;
+}
+
+.chat-quick-actions {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 6px;
+  padding: 8px 12px;
+  border-top: 1px solid var(--color-border);
+  background: rgba(0, 0, 0, 0.3);
+  pointer-events: auto;
+}
+
+.quick-action-btn {
+  background: rgba(74, 240, 192, 0.1);
+  border: 1px solid var(--color-primary-dim);
+  color: var(--color-primary);
+  font-family: var(--font-body);
+  font-size: 10px;
+  padding: 4px 8px;
+  cursor: pointer;
+  transition: all var(--transition-ui);
+  white-space: nowrap;
+}
+
+.quick-action-btn:hover {
+  background: var(--color-primary-dim);
+  border-color: var(--color-primary);
+  color: #fff;
+}
+.chat-msg {
+  font-size: var(--text-xs);
+  line-height: 1.6;
+  padding: var(--space-1) 0;
+}
+.chat-msg-prefix {
+  font-weight: 700;
+}
+.chat-msg-kimi .chat-msg-prefix { color: var(--color-secondary); }
+.chat-msg-claude .chat-msg-prefix { color: var(--color-gold); }
+.chat-msg-perplexity .chat-msg-prefix { color: #4488ff; }
+
+/* Tool Output Styling */
+.chat-msg-tool {
+  background: rgba(0, 0, 0, 0.3);
+  border-left: 2px solid #ffd700;
+  font-size: 11px;
+  padding: 8px;
+  margin: 4px 0;
+  border-radius: 4px;
+}
+.tool-call { border-left-color: #ffd700; }
+.tool-result { border-left-color: #4af0c0; }
+.tool-content {
+  font-family: 'JetBrains Mono', monospace;
+  white-space: pre-wrap;
+  word-break: break-all;
+  opacity: 0.8;
+  margin: 4px 0 0 0;
+  color: #a0b8d0;
+}
+.chat-msg-system .chat-msg-prefix { color: var(--color-text-muted); }
+.chat-msg-timmy .chat-msg-prefix { color: var(--color-primary); }
+.chat-msg-user .chat-msg-prefix { color: var(--color-gold); }
+.chat-msg-error .chat-msg-prefix { color: var(--color-danger); }
+
+.chat-input-row {
+  display: flex;
+  border-top: 1px solid var(--color-border);
+  flex-shrink: 0;
+}
+.chat-input {
+  flex: 1;
+  background: transparent;
+  border: none;
+  padding: var(--space-3) var(--space-4);
+  font-family: var(--font-body);
+  font-size: var(--text-xs);
+  color: var(--color-text-bright);
+  outline: none;
+}
+.chat-input::placeholder {
+  color: var(--color-text-muted);
+}
+.chat-send-btn {
+  background: none;
+  border: none;
+  border-left: 1px solid var(--color-border);
+  padding: var(--space-3) var(--space-4);
+  color: var(--color-primary);
+  font-size: 16px;
+  cursor: pointer;
+  transition: background var(--transition-ui);
+}
+.chat-send-btn:hover {
+  background: rgba(74, 240, 192, 0.1);
+}
+
+/* === FOOTER === */
+.nexus-footer {
+  position: fixed;
+  bottom: var(--space-1);
+  left: 50%;
+  transform: translateX(-50%);
+  z-index: 5;
+  font-size: 10px;
+  opacity: 0.3;
+}
+.nexus-footer a {
+  color: var(--color-text-muted);
+  text-decoration: none;
+}
+.nexus-footer a:hover {
+  color: var(--color-primary);
+}
+
+/* Mobile adjustments */
+@media (max-width: 1024px) {
+  .chat-panel {
+    width: 320px;
+  }
+  .hud-agent-log {
+    width: 220px;
+  }
+}
+
+@media (max-width: 768px) {
+  .chat-panel {
+    width: 300px;
+    bottom: var(--space-2);
+    right: var(--space-2);
+  }
+  .hud-agent-log {
+    display: none;
+  }
+  .hud-location {
+    font-size: var(--text-xs);
+  }
+}
+
+@media (max-width: 480px) {
+  .chat-panel {
+    width: calc(100vw - 24px);
+    right: 12px;
+    bottom: 12px;
+  }
+  .hud-controls {
+    display: none;
+  }
+  .loader-title {
+    font-size: var(--text-xl);
+  }
+}