diff --git a/style.css b/style.css
deleted file mode 100644
index 2586f7e..0000000
--- a/style.css
+++ /dev/null
@@ -1,674 +0,0 @@
-/* === 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: #c8d8e8;
-  --color-text-muted: #5a6a8a;
-  --color-text-bright: #e0f0ff;
-
-  --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;
-}
-
-/* Debug overlay */
-.hud-debug {
-  position: absolute;
-  top: var(--space-3);
-  left: var(--space-3);
-  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;
-  pointer-events: none;
-  font-variant-numeric: tabular-nums lining-nums;
-}
-
-/* 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 {
-  position: absolute;
-  top: var(--space-3);
-  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;
-}
-.agent-log-header {
-  font-family: var(--font-display);
-  color: var(--color-primary);
-  letter-spacing: 0.1em;
-  margin-bottom: var(--space-2);
-  opacity: 0.8;
-}
-.agent-log-content {
-  display: flex;
-  flex-direction: column;
-  gap: 4px;
-}
-.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);
-  animation: dot-pulse 2s ease-in-out infinite;
-}
-@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-msg {
-  font-size: var(--text-xs);
-  line-height: 1.6;
-  padding: var(--space-1) 0;
-}
-.chat-msg-prefix {
-  font-weight: 700;
-}
-.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);
-}
-
-/* === BITCOIN BLOCK HEIGHT === */
-#block-height-display {
-  position: fixed;
-  bottom: 12px;
-  right: 12px;
-  z-index: 20;
-  font-family: var(--font-body);
-  font-size: 11px;
-  letter-spacing: 0.15em;
-  color: var(--color-primary);
-  background: rgba(0, 0, 8, 0.7);
-  border: 1px solid var(--color-secondary);
-  padding: 4px 10px;
-  pointer-events: none;
-  white-space: nowrap;
-}
-
-.block-height-label {
-  color: var(--color-text-muted);
-  margin-right: 6px;
-  font-size: 10px;
-}
-
-#block-height-value {
-  color: var(--color-primary);
-}
-
-#block-height-display.fresh #block-height-value {
-  animation: block-flash 0.6s ease-out;
-}
-
-@keyframes block-flash {
-  0%   { color: #ffffff; text-shadow: 0 0 8px #4488ff; }
-  100% { color: var(--color-primary); text-shadow: none; }
-}
-
-/* Mobile adjustments */
-@media (max-width: 480px) {
-  .chat-panel {
-    width: calc(100vw - 32px);
-    right: var(--space-4);
-    bottom: var(--space-4);
-  }
-  .hud-controls {
-    display: none;
-  }
-}