/* ╔══════════════════════════════════════════════════╗
   ║  Chrxmaticc Copilot — Complete Styles           ║
   ║  8 Themes • Light + Dark • Fully Animated       ║
   ║  v3.0 — Light Mode Auto-Detect                  ║
   ╚══════════════════════════════════════════════════╝ */

*, *::before, *::after {
  margin: 0; padding: 0; box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}
html, body { height: 100%; overflow: hidden; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif;
  transition: background 0.5s ease, color 0.5s ease;
}

/* ═══════════════════════════════════════════
   GLOBAL KEYFRAMES
   ═══════════════════════════════════════════ */
@keyframes popIn {
  from { opacity: 0; transform: scale(0.88) translateY(10px); }
  to   { opacity: 1; transform: scale(1)    translateY(0); }
}
@keyframes bounce {
  0%, 60%, 100% { transform: translateY(0); }
  30%            { transform: translateY(-6px); }
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0; }
}
@keyframes toastIn  {
  from { opacity: 0; transform: translateX(-50%) translateY(12px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}
@keyframes toastOut {
  from { opacity: 1; transform: translateX(-50%) translateY(0); }
  to   { opacity: 0; transform: translateX(-50%) translateY(-8px); }
}
@keyframes subtlePulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.6; }
}

/* ═══════════════════════════════════════════
   IMAGE CONSTRAINTS
   ═══════════════════════════════════════════ */
.sidebar img, .chat-item img, .sidebar-profile img,
.sidebar-avatar img, .sidebar-profile-avatar img {
  max-width: 28px !important; max-height: 28px !important;
  width: 28px !important;     height: 28px !important;
  object-fit: contain !important; border-radius: 50% !important;
  flex-shrink: 0 !important;
}
.topbar-logo-sm img {
  max-width: 26px !important; max-height: 26px !important;
  width: 26px !important;     height: 26px !important;
  object-fit: cover !important; border-radius: 50% !important;
}

/* ═══════════════════════════════════════════
   LOADING SCREEN
   ═══════════════════════════════════════════ */
.loading-screen {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 16px;
  transition: opacity 0.6s ease, visibility 0.6s ease;
  opacity: 1; visibility: visible;
}
.loading-screen.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loading-ring {
  width: 80px; height: 80px; border-radius: 50%; overflow: hidden;
  animation: ringPulse 2s ease-in-out infinite;
}
.loading-ring img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
@keyframes ringPulse { 0%,100%{transform:scale(1)} 50%{transform:scale(1.08)} }
.loading-icon { width: 48px; height: 48px; }
.loading-icon img { width: 100%; height: 100%; object-fit: contain; }
.loading-text {
  font-size: 13px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase;
}

/* ═══════════════════════════════════════════════════════════
   THEME 1 — GOLD (Default)
   ═══════════════════════════════════════════════════════════ */

@keyframes goldShimmer {
  0%   { background-position: 0%   50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0%   50%; }
}
@keyframes goldInputGlow {
  0%,100% { box-shadow: 0 0 0 3px rgba(212,165,116,0.12), 0 0 24px rgba(212,165,116,0.06); }
  50%     { box-shadow: 0 0 0 3px rgba(212,165,116,0.28), 0 0 40px rgba(212,165,116,0.14); }
}
@keyframes goldSendPulse {
  0%,100% { box-shadow: 0 0 12px rgba(212,165,116,0.3), 0 4px 16px rgba(201,149,107,0.25); }
  50%     { box-shadow: 0 0 28px rgba(212,165,116,0.55), 0 4px 24px rgba(201,149,107,0.45); }
}
@keyframes goldBubbleGlow {
  0%,100% { border-color: rgba(212,165,116,0.08); }
  50%     { border-color: rgba(212,165,116,0.22); }
}
@keyframes goldOrb {
  0%   { transform: translateY(0px)   scale(1); opacity: 0.03; }
  33%  { transform: translateY(-20px) scale(1.1); opacity: 0.06; }
  66%  { transform: translateY(10px)  scale(0.95); opacity: 0.04; }
  100% { transform: translateY(0px)   scale(1); opacity: 0.03; }
}

body.theme-gold, .theme-gold { background: #0b0b0a; color: #e8d5c4; }

.theme-gold .loading-screen { background: #0b0b0a; }
.theme-gold .loading-text {
  background: linear-gradient(135deg, #c9956b, #e8c49a, #d4a574, #c9956b);
  background-size: 300% 300%; -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
  animation: goldShimmer 2.5s ease-in-out infinite;
}

.theme-gold::before, .theme-gold::after {
  content: ''; position: fixed; border-radius: 50%; pointer-events: none; z-index: 0;
}
.theme-gold::before {
  width: 600px; height: 600px; background: radial-gradient(circle, #d4a574 0%, transparent 70%);
  top: -200px; left: -150px; animation: goldOrb 14s ease-in-out infinite;
}
.theme-gold::after {
  width: 500px; height: 500px; background: radial-gradient(circle, #c9956b 0%, transparent 70%);
  bottom: -200px; right: -100px; animation: goldOrb 18s ease-in-out infinite reverse;
}

.theme-gold .topbar, .theme-gold .inputbar {
  background: rgba(15,13,11,0.88);
  border-color: rgba(212,165,116,0.14);
  backdrop-filter: blur(28px); -webkit-backdrop-filter: blur(28px);
  position: relative; z-index: 1;
}
.theme-gold .sidebar {
  background: rgba(15,13,11,0.92);
  border-color: rgba(212,165,116,0.12);
  backdrop-filter: blur(28px); -webkit-backdrop-filter: blur(28px);
}
.theme-gold .sidebar-title, .theme-gold .sidebar-profile,
.theme-gold .chat-item { color: #e8d5c4; }
.theme-gold .sidebar-close, .theme-gold .chat-item-settings { color: #7a6a5a; }
.theme-gold .sidebar-new-chat {
  background: rgba(20,17,14,0.8); border-color: rgba(212,165,116,0.14); color: #e8d5c4;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.theme-gold .sidebar-new-chat:hover {
  border-color: #d4a574; box-shadow: 0 0 16px rgba(212,165,116,0.12);
}
.theme-gold .sidebar-footer { border-color: rgba(212,165,116,0.1); }
.theme-gold .sidebar-profile:hover, .theme-gold .chat-item:hover,
.theme-gold .chat-item.active { background: rgba(212,165,116,0.07); }

.theme-gold .topbar-btn, .theme-gold .topbar-back { color: #d4a574; }
.theme-gold .topbar-name {
  font-size: 15px; font-weight: 700; letter-spacing: -0.3px;
  background: linear-gradient(135deg, #c9956b, #e8c49a, #d4a574, #b8845a, #e8c49a);
  background-size: 300% 300%; -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
  animation: goldShimmer 3.5s ease-in-out infinite;
}
.theme-gold .topbar-status { color: #7a6a5a; }
.theme-gold .topbar-select {
  background: rgba(20,17,14,0.8); border-color: rgba(212,165,116,0.12); color: #7a6a5a;
}

.theme-gold .bubble-row.ai .bubble {
  background: linear-gradient(145deg, #141210, #111009);
  border: 1px solid rgba(212,165,116,0.1);
  animation: goldBubbleGlow 5s ease-in-out infinite;
  box-shadow: inset 0 1px 0 rgba(212,165,116,0.05);
}
.theme-gold .bubble-row.user .bubble {
  background: linear-gradient(145deg, rgba(212,165,116,0.18), rgba(201,149,107,0.12));
  border: 1px solid rgba(212,165,116,0.25);
  box-shadow: 0 0 20px rgba(212,165,116,0.08), inset 0 1px 0 rgba(255,255,255,0.04);
}
.theme-gold .timestamp, .theme-gold .provider-badge { color: #7a6a5a; }

.theme-gold .input-wrap {
  background: rgba(18,15,12,0.85); border-radius: 24px;
  border: 1px solid rgba(212,165,116,0.18);
  animation: goldInputGlow 4s ease-in-out infinite;
}
.theme-gold .input-wrap:focus-within {
  border-color: #d4a574;
  box-shadow: 0 0 0 3px rgba(212,165,116,0.2), 0 0 40px rgba(212,165,116,0.18) !important;
  animation: none;
}
.theme-gold #userInput { color: #e8d5c4; }
.theme-gold #userInput::placeholder { color: #4a3a2a; }
.theme-gold .input-pill {
  background: rgba(18,15,12,0.8); border-color: rgba(212,165,116,0.14); color: #e8d5c4;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.theme-gold .input-pill:hover {
  border-color: #d4a574; box-shadow: 0 0 12px rgba(212,165,116,0.15);
}
.theme-gold .input-btn { color: #7a6a5a; }
.theme-gold .input-btn:hover { color: #d4a574; }

.theme-gold .send-btn {
  background: linear-gradient(135deg, #c9956b, #e8c49a, #d4a574, #b8845a);
  background-size: 300% 300%;
  animation: goldShimmer 3s ease-in-out infinite, goldSendPulse 3s ease-in-out infinite;
}
.theme-gold .send-btn svg { fill: #0b0b0a; }

.theme-gold .commit-btn {
  border-color: rgba(212,165,116,0.2); background: rgba(212,165,116,0.06); color: #d4a574;
  transition: all 0.2s;
}
.theme-gold .commit-btn:hover {
  border-color: #d4a574; background: rgba(212,165,116,0.14);
  box-shadow: 0 0 16px rgba(212,165,116,0.15);
}

.theme-gold .code-block {
  background: linear-gradient(160deg, #0c0a08, #0a0907);
  border: 1px solid rgba(212,165,116,0.14);
  border-left: 3px solid #d4a574; border-radius: 10px;
  box-shadow: inset 0 1px 0 rgba(212,165,116,0.04);
}
.theme-gold .code-header {
  background: rgba(20,17,14,0.7); color: #7a6a5a;
  border-bottom: 1px solid rgba(212,165,116,0.12);
}
.theme-gold .code-block pre { color: #e8d5c4; }
.theme-gold .code-copy { background: rgba(20,17,14,0.8); color: #7a6a5a; }
.theme-gold .inline-code { background: rgba(212,165,116,0.1); color: #e8c49a; }

.theme-gold .status-dot.online  { background: #30d158; box-shadow: 0 0 6px rgba(48,209,88,0.5); animation: subtlePulse 2.5s ease-in-out infinite; }
.theme-gold .status-dot.thinking { background: #d4a574; box-shadow: 0 0 8px rgba(212,165,116,0.6); animation: subtlePulse 1.2s ease-in-out infinite; }
.theme-gold .status-dot.offline  { background: #ff453a; }
.theme-gold .status-dot.lurking  { background: #7a6a5a; }
.theme-gold .status-dot.locked   { background: #d4a574; animation: subtlePulse 0.9s ease-in-out infinite; }
.theme-gold .status-dot.judging  { background: #ff6b35; animation: subtlePulse 0.7s ease-in-out infinite; }

.theme-gold .qa-grid { background: rgba(18,15,12,0.85); border-color: rgba(212,165,116,0.12); }
.theme-gold .qa-grid-label { color: #d4a574; }
.theme-gold .qa-grid-btn { background: rgba(18,15,12,0.8); border-color: rgba(212,165,116,0.12); color: #e8d5c4; transition: all 0.2s; }
.theme-gold .qa-grid-btn:hover { border-color: #d4a574; box-shadow: 0 0 12px rgba(212,165,116,0.1); }
.theme-gold .plan-doc { background: rgba(18,15,12,0.85); border-color: #d4a574; box-shadow: 0 0 24px rgba(212,165,116,0.08); }
.theme-gold .plan-doc-title { color: #d4a574; }
.theme-gold .plan-btn { background: rgba(18,15,12,0.8); border-color: rgba(212,165,116,0.14); color: #e8d5c4; }
.theme-gold .plan-btn.primary { background: linear-gradient(135deg, #c9956b, #d4a574); color: #0b0b0a; border: none; box-shadow: 0 4px 16px rgba(212,165,116,0.3); }
.theme-gold .wwcd-btn { background: rgba(18,15,12,0.8); border-color: rgba(212,165,116,0.12); color: #7a6a5a; }
.theme-gold .wwcd-btn:hover { border-color: #d4a574; color: #d4a574; }
.theme-gold .chat-menu { background: #121008; border-color: rgba(212,165,116,0.2); box-shadow: 0 8px 40px rgba(0,0,0,0.7); }
.theme-gold .chat-menu button { color: #e8d5c4; }
.theme-gold .chat-menu button:hover { background: rgba(212,165,116,0.08); }
.theme-gold .typing-dot { background: #7a6a5a; animation: bounce 1.2s infinite; }
.theme-gold .app-theme-pill { background: rgba(15,13,11,0.9); border-color: rgba(212,165,116,0.14); }
.theme-gold .app-theme-dot.active { border-color: #d4a574; box-shadow: 0 0 10px rgba(212,165,116,0.4); }
.theme-gold .app-toast { background: rgba(18,15,12,0.96); border-color: rgba(212,165,116,0.14); border-left-color: #d4a574; color: #e8d5c4; }
.theme-gold .app-toast svg { fill: #d4a574; }
.theme-gold .file-preview { background: rgba(18,15,12,0.9); border-color: rgba(212,165,116,0.14); color: #e8d5c4; }
.theme-gold .preview-panel { background: #fff; border-color: rgba(212,165,116,0.14); }
.theme-gold .preview-header { background: #f5f5f7; color: #1a1a1a; border-color: #e5e5e5; }
.theme-gold .github-badge { background: #0b0b0a; border-color: #d4a574; }
.theme-gold .github-badge svg { fill: #d4a574; }
.theme-gold .code-action-btn { background: rgba(18,15,12,0.8); border-color: rgba(212,165,116,0.14); color: #e8d5c4; transition: all 0.2s; }
.theme-gold .code-action-btn:hover { border-color: #d4a574; box-shadow: 0 0 12px rgba(212,165,116,0.12); }
.theme-gold .code-action-btn.accept  { border-color: rgba(48,209,88,0.35); color: #30d158; }
.theme-gold .code-action-btn.reject  { border-color: rgba(255,69,58,0.35);  color: #ff453a; }
.theme-gold .code-action-btn.preview { border-color: rgba(10,132,255,0.35); color: #0a84ff; }
.theme-gold .code-action-btn.commit  { border-color: rgba(212,165,116,0.35); color: #d4a574; background: rgba(212,165,116,0.08); }
.theme-gold .code-action-btn.commit:hover { border-color: #d4a574; background: rgba(212,165,116,0.16); }
.theme-gold .typing-cursor { color: #d4a574; }

/* ═══════════════════════════════════════════════════════════
   THEME 2 — MIDNIGHT
   ═══════════════════════════════════════════════════════════ */

@keyframes midnightAurora {
  0%,100% { border-color: rgba(100,100,220,0.2); box-shadow: 0 0 0 2px rgba(100,100,220,0.06), 0 0 30px rgba(80,80,200,0.06); }
  33%     { border-color: rgba(130,80,220,0.28); box-shadow: 0 0 0 2px rgba(130,80,220,0.1),  0 0 40px rgba(100,60,200,0.1); }
  66%     { border-color: rgba(60,130,220,0.22); box-shadow: 0 0 0 2px rgba(60,130,220,0.08), 0 0 30px rgba(40,100,200,0.08); }
}
@keyframes midnightShimmer {
  0%   { background-position: 0%   50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0%   50%; }
}
@keyframes midnightNebula {
  0%   { transform: translateY(0)   rotate(0deg);   opacity: 0.04; }
  50%  { transform: translateY(-30px) rotate(8deg); opacity: 0.08; }
  100% { transform: translateY(0)   rotate(0deg);   opacity: 0.04; }
}
@keyframes midnightSend {
  0%,100% { box-shadow: 0 0 16px rgba(100,100,220,0.35), 0 4px 16px rgba(80,80,200,0.3); }
  50%     { box-shadow: 0 0 32px rgba(120,80,240,0.55), 0 4px 24px rgba(100,60,220,0.5); }
}

body.theme-midnight, .theme-midnight { background: #08080f; color: #e0e0f0; }

.theme-midnight::before, .theme-midnight::after {
  content: ''; position: fixed; border-radius: 50%; pointer-events: none; z-index: 0;
}
.theme-midnight::before {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(80,50,200,0.12) 0%, transparent 70%);
  top: -250px; right: -200px; animation: midnightNebula 20s ease-in-out infinite;
}
.theme-midnight::after {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(40,80,180,0.1) 0%, transparent 70%);
  bottom: -200px; left: -150px; animation: midnightNebula 25s ease-in-out infinite reverse;
}

.theme-midnight .loading-screen { background: #08080f; }
.theme-midnight .loading-text {
  background: linear-gradient(135deg, #6060b0, #a0a0e0, #8080c8, #5050a0, #a0a0e0);
  background-size: 300% 300%; -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
  animation: midnightShimmer 2.5s ease-in-out infinite;
}

.theme-midnight .topbar, .theme-midnight .inputbar {
  background: rgba(10,10,18,0.92); border-color: rgba(100,100,180,0.14);
  backdrop-filter: blur(28px); -webkit-backdrop-filter: blur(28px); z-index: 1;
}
.theme-midnight .sidebar {
  background: rgba(10,10,18,0.94); border-color: rgba(100,100,180,0.12);
  backdrop-filter: blur(28px); -webkit-backdrop-filter: blur(28px);
}
.theme-midnight .sidebar-title, .theme-midnight .sidebar-profile,
.theme-midnight .chat-item { color: #e0e0f0; }
.theme-midnight .sidebar-close, .theme-midnight .chat-item-settings { color: #6060a0; }
.theme-midnight .sidebar-new-chat {
  background: rgba(12,12,22,0.8); border-color: rgba(100,100,180,0.14); color: #e0e0f0;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.theme-midnight .sidebar-new-chat:hover {
  border-color: #a0a0e0; box-shadow: 0 0 20px rgba(100,100,200,0.15);
}
.theme-midnight .sidebar-footer { border-color: rgba(100,100,180,0.1); }
.theme-midnight .sidebar-profile:hover, .theme-midnight .chat-item:hover,
.theme-midnight .chat-item.active { background: rgba(80,80,160,0.08); }

.theme-midnight .topbar-btn, .theme-midnight .topbar-back { color: #9090d8; }
.theme-midnight .topbar-name {
  font-size: 15px; font-weight: 700; letter-spacing: -0.3px;
  background: linear-gradient(135deg, #7070c0, #b0b0e8, #9090d0, #6060b0, #b0b0e8);
  background-size: 300% 300%; -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
  animation: midnightShimmer 4s ease-in-out infinite;
}
.theme-midnight .topbar-status { color: #6060a0; }
.theme-midnight .topbar-select { background: rgba(12,12,22,0.8); border-color: rgba(100,100,180,0.12); color: #6060a0; }

.theme-midnight .bubble-row.ai .bubble {
  background: linear-gradient(145deg, #111120, #0e0e1c);
  border: 1px solid rgba(100,100,180,0.14);
  box-shadow: inset 0 1px 0 rgba(120,100,220,0.06), 0 1px 12px rgba(0,0,0,0.3);
}
.theme-midnight .bubble-row.user .bubble {
  background: linear-gradient(145deg, rgba(80,60,180,0.25), rgba(60,40,160,0.18));
  border: 1px solid rgba(120,100,200,0.3);
  box-shadow: 0 0 24px rgba(80,60,180,0.12), inset 0 1px 0 rgba(255,255,255,0.04);
}
.theme-midnight .timestamp, .theme-midnight .provider-badge { color: #6060a0; }

.theme-midnight .input-wrap {
  background: rgba(12,12,22,0.85); border-radius: 24px;
  border: 1px solid rgba(100,100,180,0.18);
  animation: midnightAurora 5s ease-in-out infinite;
}
.theme-midnight .input-wrap:focus-within {
  border-color: #9090d8;
  box-shadow: 0 0 0 3px rgba(100,100,200,0.2), 0 0 40px rgba(80,60,200,0.15) !important;
  animation: none;
}
.theme-midnight #userInput { color: #e0e0f0; }
.theme-midnight #userInput::placeholder { color: #404080; }
.theme-midnight .input-pill { background: rgba(12,12,22,0.8); border-color: rgba(100,100,180,0.14); color: #e0e0f0; transition: all 0.2s; }
.theme-midnight .input-pill:hover { border-color: #9090d8; box-shadow: 0 0 14px rgba(100,100,200,0.15); }
.theme-midnight .input-btn { color: #6060a0; }
.theme-midnight .input-btn:hover { color: #9090d8; }

.theme-midnight .send-btn {
  background: linear-gradient(135deg, #5050a0, #8080d0, #6060b8, #4040a0);
  background-size: 300% 300%;
  animation: midnightShimmer 3s ease-in-out infinite, midnightSend 3s ease-in-out infinite;
}
.theme-midnight .send-btn svg { fill: #e0e0f0; }
.theme-midnight .commit-btn { border-color: rgba(100,100,180,0.22); background: rgba(100,100,200,0.07); color: #9090d8; transition: all 0.2s; }
.theme-midnight .commit-btn:hover { border-color: #9090d8; background: rgba(100,100,200,0.14); box-shadow: 0 0 16px rgba(100,100,200,0.15); }

.theme-midnight .code-block {
  background: linear-gradient(160deg, #0a0a18, #08081a);
  border: 1px solid rgba(100,100,180,0.14); border-left: 3px solid #8080d0; border-radius: 10px;
  box-shadow: inset 0 1px 0 rgba(100,100,200,0.04);
}
.theme-midnight .code-header { background: rgba(12,12,22,0.7); color: #6060a0; border-bottom: 1px solid rgba(100,100,180,0.12); }
.theme-midnight .code-block pre { color: #e0e0f0; }
.theme-midnight .code-copy { background: rgba(12,12,22,0.8); color: #6060a0; }
.theme-midnight .inline-code { background: rgba(100,100,200,0.12); color: #c0c0f0; }

.theme-midnight .status-dot.online  { background: #30d158; box-shadow: 0 0 6px rgba(48,209,88,0.5);    animation: subtlePulse 2.5s ease-in-out infinite; }
.theme-midnight .status-dot.thinking { background: #9090d8; box-shadow: 0 0 8px rgba(130,130,220,0.6); animation: subtlePulse 1.2s ease-in-out infinite; }
.theme-midnight .status-dot.offline  { background: #ff453a; }
.theme-midnight .status-dot.lurking  { background: #6060a0; }
.theme-midnight .status-dot.locked   { background: #9090d8; animation: subtlePulse 0.9s ease-in-out infinite; }
.theme-midnight .status-dot.judging  { background: #ff6b35; animation: subtlePulse 0.7s ease-in-out infinite; }

.theme-midnight .qa-grid { background: rgba(12,12,22,0.85); border-color: rgba(100,100,180,0.12); }
.theme-midnight .qa-grid-label { color: #9090d8; }
.theme-midnight .qa-grid-btn { background: rgba(12,12,22,0.8); border-color: rgba(100,100,180,0.12); color: #e0e0f0; transition: all 0.2s; }
.theme-midnight .qa-grid-btn:hover { border-color: #9090d8; box-shadow: 0 0 12px rgba(100,100,200,0.12); }
.theme-midnight .plan-doc { background: rgba(12,12,22,0.85); border-color: #8080d0; box-shadow: 0 0 24px rgba(100,100,200,0.1); }
.theme-midnight .plan-doc-title { color: #9090d8; }
.theme-midnight .plan-btn { background: rgba(12,12,22,0.8); border-color: rgba(100,100,180,0.14); color: #e0e0f0; }
.theme-midnight .plan-btn.primary { background: linear-gradient(135deg, #5050a0, #8080d0); color: #e0e0f0; border: none; box-shadow: 0 4px 16px rgba(100,100,200,0.3); }
.theme-midnight .wwcd-btn { background: rgba(12,12,22,0.8); border-color: rgba(100,100,180,0.12); color: #6060a0; }
.theme-midnight .wwcd-btn:hover { border-color: #9090d8; color: #9090d8; }
.theme-midnight .chat-menu { background: #0e0e1c; border-color: rgba(100,100,180,0.22); box-shadow: 0 8px 40px rgba(0,0,0,0.7); }
.theme-midnight .chat-menu button { color: #e0e0f0; }
.theme-midnight .chat-menu button:hover { background: rgba(80,60,160,0.12); }
.theme-midnight .typing-dot { background: #6060a0; }
.theme-midnight .app-theme-pill { background: rgba(10,10,18,0.92); border-color: rgba(100,100,180,0.14); }
.theme-midnight .app-theme-dot.active { border-color: #9090d8; box-shadow: 0 0 10px rgba(120,100,220,0.45); }
.theme-midnight .app-toast { background: rgba(12,12,22,0.96); border-color: rgba(100,100,180,0.14); border-left-color: #9090d8; color: #e0e0f0; }
.theme-midnight .app-toast svg { fill: #9090d8; }
.theme-midnight .file-preview { background: rgba(12,12,22,0.9); border-color: rgba(100,100,180,0.14); color: #e0e0f0; }
.theme-midnight .github-badge { background: #08080f; border-color: #9090d8; }
.theme-midnight .github-badge svg { fill: #9090d8; }
.theme-midnight .code-action-btn { background: rgba(12,12,22,0.8); border-color: rgba(100,100,180,0.14); color: #e0e0f0; transition: all 0.2s; }
.theme-midnight .code-action-btn:hover { border-color: #9090d8; box-shadow: 0 0 10px rgba(100,100,200,0.12); }
.theme-midnight .code-action-btn.accept  { border-color: rgba(48,209,88,0.35);  color: #30d158; }
.theme-midnight .code-action-btn.reject  { border-color: rgba(255,69,58,0.35);   color: #ff453a; }
.theme-midnight .code-action-btn.preview { border-color: rgba(10,132,255,0.35);  color: #0a84ff; }
.theme-midnight .code-action-btn.commit  { border-color: rgba(130,130,220,0.35); color: #9090d8; background: rgba(100,100,200,0.08); }
.theme-midnight .code-action-btn.commit:hover { border-color: #9090d8; background: rgba(100,100,200,0.16); }
.theme-midnight .typing-cursor { color: #9090d8; }

/* ═══════════════════════════════════════════════════════════
   THEME 3 — GLASS
   ═══════════════════════════════════════════════════════════ */

@keyframes glassShimmer {
  0%   { background-position: 0%   50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0%   50%; }
}
@keyframes glassBokeh {
  0%   { transform: translateY(0) scale(1);    opacity: 0.04; }
  50%  { transform: translateY(-40px) scale(1.3); opacity: 0.09; }
  100% { transform: translateY(0) scale(1);    opacity: 0.04; }
}
@keyframes glassRefraction {
  0%,100% {
    border-color: rgba(255,255,255,0.08);
    box-shadow: 0 0 0 1px rgba(255,255,255,0.04), 0 0 30px rgba(160,180,220,0.05);
  }
  50% {
    border-color: rgba(200,220,255,0.18);
    box-shadow: 0 0 0 1px rgba(200,220,255,0.08), 0 0 40px rgba(160,180,220,0.1);
  }
}
@keyframes glassSend {
  0%,100% { box-shadow: 0 0 16px rgba(100,130,200,0.3), 0 4px 16px rgba(80,110,180,0.25); }
  50%     { box-shadow: 0 0 28px rgba(120,160,240,0.45), 0 4px 24px rgba(100,140,220,0.4); }
}

body.theme-glass, .theme-glass { background: #080810; color: #e8e8f4; }

.theme-glass::before, .theme-glass::after {
  content: ''; position: fixed; pointer-events: none; z-index: 0; border-radius: 50%;
}
.theme-glass::before {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(100,120,200,0.1) 0%, transparent 70%);
  top: -100px; left: 20%; animation: glassBokeh 18s ease-in-out infinite;
}
.theme-glass::after {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(140,100,200,0.08) 0%, transparent 70%);
  bottom: -80px; right: 15%; animation: glassBokeh 22s ease-in-out infinite reverse;
}

.theme-glass .loading-screen { background: #080810; }
.theme-glass .loading-text {
  background: linear-gradient(135deg, #8090c0, #c0d0f0, #a0b0d8, #7080b0, #c0d0f0);
  background-size: 300% 300%; -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
  animation: glassShimmer 2.5s ease-in-out infinite;
}

.theme-glass .topbar, .theme-glass .inputbar {
  background: rgba(20,22,38,0.45);
  backdrop-filter: blur(40px) saturate(180%); -webkit-backdrop-filter: blur(40px) saturate(180%);
  border-color: rgba(255,255,255,0.08); z-index: 1;
}
.theme-glass .sidebar {
  background: rgba(15,17,30,0.55);
  backdrop-filter: blur(40px) saturate(180%); -webkit-backdrop-filter: blur(40px) saturate(180%);
  border-color: rgba(255,255,255,0.07);
}
.theme-glass .sidebar-title, .theme-glass .sidebar-profile,
.theme-glass .chat-item { color: #e8e8f4; }
.theme-glass .sidebar-close, .theme-glass .chat-item-settings { color: #7878a0; }
.theme-glass .sidebar-new-chat {
  background: rgba(30,32,50,0.4); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-color: rgba(255,255,255,0.08); color: #e8e8f4; transition: all 0.25s;
}
.theme-glass .sidebar-new-chat:hover {
  border-color: rgba(200,220,255,0.3); background: rgba(40,45,70,0.45);
  box-shadow: 0 0 20px rgba(150,170,230,0.1);
}
.theme-glass .sidebar-footer { border-color: rgba(255,255,255,0.06); }
.theme-glass .sidebar-profile:hover, .theme-glass .chat-item:hover,
.theme-glass .chat-item.active { background: rgba(255,255,255,0.05); }

.theme-glass .topbar-btn, .theme-glass .topbar-back { color: #a0b8e8; }
.theme-glass .topbar-name {
  font-size: 15px; font-weight: 700; letter-spacing: -0.3px;
  background: linear-gradient(135deg, #90a8d8, #d0e0ff, #b0c8f0, #80a0d0, #d0e0ff);
  background-size: 300% 300%; -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
  animation: glassShimmer 4s ease-in-out infinite;
}
.theme-glass .topbar-status { color: #7878a0; }
.theme-glass .topbar-select {
  background: rgba(25,28,46,0.45); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-color: rgba(255,255,255,0.07); color: #7878a0;
}

.theme-glass .bubble-row.ai .bubble {
  background: rgba(28,30,50,0.45); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255,255,255,0.09);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06), 0 4px 20px rgba(0,0,0,0.25);
}
.theme-glass .bubble-row.user .bubble {
  background: rgba(70,80,140,0.35); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(160,180,240,0.2);
  box-shadow: 0 0 24px rgba(80,100,200,0.12), inset 0 1px 0 rgba(255,255,255,0.08);
}
.theme-glass .timestamp, .theme-glass .provider-badge { color: #7878a0; }

.theme-glass .input-wrap {
  background: rgba(25,28,48,0.45); backdrop-filter: blur(30px); -webkit-backdrop-filter: blur(30px);
  border-radius: 24px; border: 1px solid rgba(255,255,255,0.09);
  animation: glassRefraction 4.5s ease-in-out infinite;
}
.theme-glass .input-wrap:focus-within {
  border-color: rgba(180,200,255,0.3);
  box-shadow: 0 0 0 2px rgba(160,180,240,0.12), 0 0 40px rgba(100,130,230,0.12) !important;
  animation: none;
}
.theme-glass #userInput { color: #e8e8f4; }
.theme-glass #userInput::placeholder { color: #4a4a70; }
.theme-glass .input-pill {
  background: rgba(28,30,52,0.45); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-color: rgba(255,255,255,0.09); color: #e8e8f4; transition: all 0.2s;
}
.theme-glass .input-pill:hover {
  border-color: rgba(180,200,255,0.28); background: rgba(35,38,65,0.5);
  box-shadow: 0 0 14px rgba(130,150,230,0.1);
}
.theme-glass .input-btn { color: #7878a0; }
.theme-glass .input-btn:hover { color: #a0b8e8; }

.theme-glass .send-btn {
  background: linear-gradient(135deg, rgba(80,100,180,0.7), rgba(100,130,220,0.6));
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  animation: glassSend 3s ease-in-out infinite;
}
.theme-glass .send-btn svg { fill: #e8e8f4; }
.theme-glass .commit-btn { border-color: rgba(255,255,255,0.12); background: rgba(255,255,255,0.05); color: #a0b8e8; transition: all 0.2s; }
.theme-glass .commit-btn:hover { border-color: rgba(180,200,255,0.3); background: rgba(100,130,220,0.12); box-shadow: 0 0 16px rgba(100,130,220,0.12); }

.theme-glass .code-block {
  background: rgba(16,18,30,0.5); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.07); border-left: 3px solid rgba(140,170,230,0.7); border-radius: 10px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}
.theme-glass .code-header { background: rgba(20,22,38,0.5); color: #7878a0; border-bottom: 1px solid rgba(255,255,255,0.06); }
.theme-glass .code-block pre { color: #e8e8f4; }
.theme-glass .code-copy { background: rgba(25,28,48,0.5); color: #7878a0; }
.theme-glass .inline-code { background: rgba(40,50,90,0.4); color: #d0d8f8; }

.theme-glass .status-dot.online  { background: #30d158; box-shadow: 0 0 6px rgba(48,209,88,0.5);    animation: subtlePulse 2.5s ease-in-out infinite; }
.theme-glass .status-dot.thinking { background: #a0b8e8; box-shadow: 0 0 8px rgba(140,170,230,0.6); animation: subtlePulse 1.2s ease-in-out infinite; }
.theme-glass .status-dot.offline  { background: #ff453a; }
.theme-glass .status-dot.lurking  { background: #7878a0; }
.theme-glass .status-dot.locked   { background: #a0b8e8; animation: subtlePulse 0.9s ease-in-out infinite; }
.theme-glass .status-dot.judging  { background: #ff6b35; animation: subtlePulse 0.7s ease-in-out infinite; }

.theme-glass .qa-grid { background: rgba(22,25,42,0.5); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-color: rgba(255,255,255,0.07); }
.theme-glass .qa-grid-label { color: #a0b8e8; }
.theme-glass .qa-grid-btn { background: rgba(28,30,52,0.45); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-color: rgba(255,255,255,0.09); color: #e8e8f4; transition: all 0.2s; }
.theme-glass .qa-grid-btn:hover { border-color: rgba(180,200,255,0.28); box-shadow: 0 0 12px rgba(120,150,230,0.1); }
.theme-glass .plan-doc { background: rgba(22,25,42,0.5); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-color: rgba(140,170,230,0.4); box-shadow: 0 0 30px rgba(100,130,230,0.08); }
.theme-glass .plan-doc-title { color: #a0b8e8; }
.theme-glass .plan-btn { background: rgba(28,30,52,0.45); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-color: rgba(255,255,255,0.09); color: #e8e8f4; }
.theme-glass .plan-btn.primary { background: rgba(80,110,200,0.5); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); color: #fff; border: none; box-shadow: 0 4px 20px rgba(80,110,200,0.3); }
.theme-glass .wwcd-btn { background: rgba(25,28,48,0.45); border-color: rgba(255,255,255,0.09); color: #7878a0; }
.theme-glass .wwcd-btn:hover { border-color: rgba(180,200,255,0.28); color: #a0b8e8; }
.theme-glass .chat-menu { background: rgba(20,22,38,0.85); backdrop-filter: blur(30px); -webkit-backdrop-filter: blur(30px); border-color: rgba(255,255,255,0.1); box-shadow: 0 8px 40px rgba(0,0,0,0.5); }
.theme-glass .chat-menu button { color: #e8e8f4; }
.theme-glass .chat-menu button:hover { background: rgba(255,255,255,0.06); }
.theme-glass .typing-dot { background: #7878a0; }
.theme-glass .app-theme-pill { background: rgba(20,22,38,0.5); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-color: rgba(255,255,255,0.07); }
.theme-glass .app-theme-dot.active { border-color: rgba(160,184,232,0.8); box-shadow: 0 0 10px rgba(130,160,230,0.4); }
.theme-glass .app-toast { background: rgba(20,22,38,0.88); backdrop-filter: blur(30px); -webkit-backdrop-filter: blur(30px); border-color: rgba(255,255,255,0.09); border-left-color: rgba(140,170,230,0.7); color: #e8e8f4; }
.theme-glass .app-toast svg { fill: #a0b8e8; }
.theme-glass .file-preview { background: rgba(22,25,42,0.5); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-color: rgba(255,255,255,0.07); color: #e8e8f4; }
.theme-glass .github-badge { background: #080810; border-color: rgba(140,170,230,0.6); }
.theme-glass .github-badge svg { fill: #a0b8e8; }
.theme-glass .code-action-btn { background: rgba(25,28,48,0.45); border-color: rgba(255,255,255,0.09); color: #e8e8f4; transition: all 0.2s; }
.theme-glass .code-action-btn:hover { border-color: rgba(180,200,255,0.28); box-shadow: 0 0 10px rgba(120,150,230,0.1); }
.theme-glass .code-action-btn.accept  { border-color: rgba(48,209,88,0.35);   color: #30d158; }
.theme-glass .code-action-btn.reject  { border-color: rgba(255,69,58,0.35);   color: #ff453a; }
.theme-glass .code-action-btn.preview { border-color: rgba(10,132,255,0.35);  color: #0a84ff; }
.theme-glass .code-action-btn.commit  { border-color: rgba(140,170,230,0.3);  color: #a0b8e8; background: rgba(100,130,220,0.08); }
.theme-glass .code-action-btn.commit:hover { border-color: rgba(160,190,240,0.5); background: rgba(100,130,220,0.15); }
.theme-glass .typing-cursor { color: #a0b8e8; }

/* ═══════════════════════════════════════════════════════════
   THEME 4 — CHROME
   ═══════════════════════════════════════════════════════════ */

@keyframes chromeSheen {
  0%   { background-position: 200% 50%; }
  100% { background-position: -200% 50%; }
}
@keyframes chromeBorderRace {
  0%,100% { border-color: #2a2a2a; box-shadow: 0 0 0 1px rgba(200,200,200,0.02); }
  25%     { border-color: #555;    box-shadow: 0 0 12px rgba(200,200,200,0.06); }
  50%     { border-color: #333;    box-shadow: 0 0 0 1px rgba(200,200,200,0.03); }
  75%     { border-color: #666;    box-shadow: 0 0 16px rgba(200,200,200,0.08); }
}
@keyframes chromeSend {
  0%,100% { box-shadow: 0 0 14px rgba(180,180,180,0.25), 0 4px 14px rgba(150,150,150,0.2); }
  50%     { box-shadow: 0 0 28px rgba(220,220,220,0.45), 0 4px 22px rgba(180,180,180,0.4); }
}
@keyframes chromeNameSweep {
  0%   { background-position: 0%   50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0%   50%; }
}

body.theme-chrome, .theme-chrome { background: #141414; color: #e0e0e0; }

.theme-chrome .loading-screen { background: #141414; }
.theme-chrome .loading-text {
  background: linear-gradient(135deg, #888, #ddd, #aaa, #fff, #999, #ccc, #888);
  background-size: 400% 400%; -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
  animation: chromeSheen 2s linear infinite;
}

.theme-chrome .topbar, .theme-chrome .inputbar {
  background: rgba(28,28,28,0.96); border-color: #222;
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); z-index: 1;
}
.theme-chrome .sidebar { background: rgba(28,28,28,0.96); border-color: #222; backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); }
.theme-chrome .sidebar-title, .theme-chrome .sidebar-profile, .theme-chrome .chat-item { color: #e0e0e0; }
.theme-chrome .sidebar-close, .theme-chrome .chat-item-settings { color: #666; }
.theme-chrome .sidebar-new-chat { background: #1c1c1c; border-color: #2a2a2a; color: #e0e0e0; transition: all 0.2s; }
.theme-chrome .sidebar-new-chat:hover { border-color: #888; box-shadow: 0 0 18px rgba(180,180,180,0.08); }
.theme-chrome .sidebar-footer { border-color: #222; }
.theme-chrome .sidebar-profile:hover, .theme-chrome .chat-item:hover, .theme-chrome .chat-item.active { background: #1e1e1e; }

.theme-chrome .topbar-btn, .theme-chrome .topbar-back { color: #b0b0b0; }
.theme-chrome .topbar-name {
  font-size: 15px; font-weight: 700; letter-spacing: -0.3px;
  background: linear-gradient(135deg, #888, #ddd, #fff, #ccc, #999, #eee, #888);
  background-size: 400% 400%; -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
  animation: chromeNameSweep 4s ease-in-out infinite;
}
.theme-chrome .topbar-status { color: #666; }
.theme-chrome .topbar-select { background: #1c1c1c; border-color: #2a2a2a; color: #666; }

.theme-chrome .bubble-row.ai .bubble {
  background: linear-gradient(145deg, #202020, #1c1c1c);
  border: 1px solid #2e2e2e;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04), 0 2px 12px rgba(0,0,0,0.3);
}
.theme-chrome .bubble-row.user .bubble {
  background: linear-gradient(145deg, #3a3a3a, #2e2e2e);
  border: 1px solid #484848;
  box-shadow: 0 0 20px rgba(160,160,160,0.07), inset 0 1px 0 rgba(255,255,255,0.06);
}
.theme-chrome .timestamp, .theme-chrome .provider-badge { color: #666; }

.theme-chrome .input-wrap {
  background: #1c1c1c; border-radius: 24px;
  border: 1px solid #2a2a2a;
  animation: chromeBorderRace 5s ease-in-out infinite;
}
.theme-chrome .input-wrap:focus-within {
  border-color: #999;
  box-shadow: 0 0 0 2px rgba(180,180,180,0.1), 0 0 30px rgba(160,160,160,0.08) !important;
  animation: none;
}
.theme-chrome #userInput { color: #e0e0e0; }
.theme-chrome #userInput::placeholder { color: #444; }
.theme-chrome .input-pill { background: #1c1c1c; border-color: #2a2a2a; color: #e0e0e0; transition: all 0.2s; }
.theme-chrome .input-pill:hover { border-color: #888; box-shadow: 0 0 12px rgba(180,180,180,0.08); }
.theme-chrome .input-btn { color: #666; }
.theme-chrome .input-btn:hover { color: #b0b0b0; }

.theme-chrome .send-btn {
  background: linear-gradient(135deg, #555, #999, #ccc, #888, #444);
  background-size: 400% 400%;
  animation: chromeSheen 3s linear infinite, chromeSend 3s ease-in-out infinite;
}
.theme-chrome .send-btn svg { fill: #fff; }
.theme-chrome .commit-btn { border-color: #333; background: rgba(200,200,200,0.04); color: #b0b0b0; transition: all 0.2s; }
.theme-chrome .commit-btn:hover { border-color: #888; background: rgba(200,200,200,0.08); box-shadow: 0 0 14px rgba(180,180,180,0.08); }

.theme-chrome .code-block {
  background: linear-gradient(160deg, #111, #0e0e0e);
  border: 1px solid #262626; border-left: 3px solid #888; border-radius: 10px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.03);
}
.theme-chrome .code-header { background: #1a1a1a; color: #666; border-bottom: 1px solid #222; }
.theme-chrome .code-block pre { color: #e0e0e0; }
.theme-chrome .code-copy { background: #1c1c1c; color: #666; }
.theme-chrome .inline-code { background: #222; color: #e0e0e0; }

.theme-chrome .status-dot.online  { background: #aaa; box-shadow: 0 0 6px rgba(180,180,180,0.5);  animation: subtlePulse 2.5s ease-in-out infinite; }
.theme-chrome .status-dot.thinking { background: #ccc; box-shadow: 0 0 8px rgba(200,200,200,0.6); animation: subtlePulse 1.2s ease-in-out infinite; }
.theme-chrome .status-dot.offline  { background: #ff453a; }
.theme-chrome .status-dot.lurking  { background: #666; }
.theme-chrome .status-dot.locked   { background: #bbb; animation: subtlePulse 0.9s ease-in-out infinite; }
.theme-chrome .status-dot.judging  { background: #ff6b35; animation: subtlePulse 0.7s ease-in-out infinite; }

.theme-chrome .qa-grid { background: #1c1c1c; border-color: #2a2a2a; }
.theme-chrome .qa-grid-label { color: #b0b0b0; }
.theme-chrome .qa-grid-btn { background: #1c1c1c; border-color: #2a2a2a; color: #e0e0e0; transition: all 0.2s; }
.theme-chrome .qa-grid-btn:hover { border-color: #888; box-shadow: 0 0 10px rgba(180,180,180,0.07); }
.theme-chrome .plan-doc { background: #1c1c1c; border-color: #999; box-shadow: 0 0 24px rgba(160,160,160,0.06); }
.theme-chrome .plan-doc-title { color: #ccc; }
.theme-chrome .plan-btn { background: #1c1c1c; border-color: #2a2a2a; color: #e0e0e0; }
.theme-chrome .plan-btn.primary { background: linear-gradient(135deg, #777, #aaa); color: #111; border: none; box-shadow: 0 4px 16px rgba(180,180,180,0.2); }
.theme-chrome .wwcd-btn { background: #1c1c1c; border-color: #2a2a2a; color: #666; }
.theme-chrome .wwcd-btn:hover { border-color: #888; color: #b0b0b0; }
.theme-chrome .chat-menu { background: #1e1e1e; border-color: #333; box-shadow: 0 8px 40px rgba(0,0,0,0.7); }
.theme-chrome .chat-menu button { color: #e0e0e0; }
.theme-chrome .chat-menu button:hover { background: #252525; }
.theme-chrome .typing-dot { background: #666; }
.theme-chrome .app-theme-pill { background: rgba(28,28,28,0.96); border-color: #222; }
.theme-chrome .app-theme-dot.active { border-color: #bbb; box-shadow: 0 0 10px rgba(200,200,200,0.35); }
.theme-chrome .app-toast { background: #1e1e1e; border-color: #2a2a2a; border-left-color: #bbb; color: #e0e0e0; }
.theme-chrome .app-toast svg { fill: #bbb; }
.theme-chrome .file-preview { background: #1c1c1c; border-color: #2a2a2a; color: #e0e0e0; }
.theme-chrome .github-badge { background: #141414; border-color: #bbb; }
.theme-chrome .github-badge svg { fill: #bbb; }
.theme-chrome .code-action-btn { background: #1c1c1c; border-color: #2a2a2a; color: #e0e0e0; transition: all 0.2s; }
.theme-chrome .code-action-btn:hover { border-color: #888; box-shadow: 0 0 10px rgba(180,180,180,0.07); }
.theme-chrome .code-action-btn.accept  { border-color: rgba(48,209,88,0.35);  color: #30d158; }
.theme-chrome .code-action-btn.reject  { border-color: rgba(255,69,58,0.35);   color: #ff453a; }
.theme-chrome .code-action-btn.preview { border-color: rgba(10,132,255,0.35);  color: #0a84ff; }
.theme-chrome .code-action-btn.commit  { border-color: rgba(200,200,200,0.3);  color: #ccc; background: rgba(200,200,200,0.05); }
.theme-chrome .code-action-btn.commit:hover { border-color: #bbb; background: rgba(200,200,200,0.1); }
.theme-chrome .typing-cursor { color: #ccc; }

/* ═══════════════════════════════════════════════════════════
   THEME 5 — LIGHT
   ═══════════════════════════════════════════════════════════ */

@keyframes whiteShimmer {
  0%   { background-position: 0%   50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0%   50%; }
}
@keyframes lightFocusPulse {
  0%,100% { box-shadow: 0 0 0 3px rgba(10,132,255,0.12), 0 0 20px rgba(10,132,255,0.06); }
  50%     { box-shadow: 0 0 0 4px rgba(10,132,255,0.22), 0 0 32px rgba(10,132,255,0.12); }
}
@keyframes lightSend {
  0%,100% { box-shadow: 0 4px 14px rgba(10,132,255,0.3),  0 0 0 0 rgba(10,132,255,0.1); }
  50%     { box-shadow: 0 4px 22px rgba(10,132,255,0.48), 0 0 0 6px rgba(10,132,255,0.06); }
}

body.theme-white, .theme-white { background: #f0f2f5; color: #1a1a1a; }

.theme-white .loading-screen { background: #f0f2f5; }
.theme-white .loading-text {
  background: linear-gradient(135deg, #0077ed, #0a84ff, #34a8ff, #0077ed);
  background-size: 300% 300%; -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
  animation: whiteShimmer 2.5s ease-in-out infinite;
}

.theme-white .topbar, .theme-white .inputbar {
  background: rgba(255,255,255,0.95); border-color: #e0e4ea;
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.05); z-index: 1;
}
.theme-white .sidebar {
  background: rgba(255,255,255,0.97); border-color: #e0e4ea;
  box-shadow: 2px 0 12px rgba(0,0,0,0.04);
}
.theme-white .sidebar-title, .theme-white .sidebar-profile, .theme-white .chat-item { color: #1a1a1a; }
.theme-white .sidebar-close, .theme-white .chat-item-settings { color: #aaa; }
.theme-white .sidebar-new-chat { background: #fff; border-color: #e0e4ea; color: #1a1a1a; transition: all 0.2s; }
.theme-white .sidebar-new-chat:hover { border-color: #0a84ff; box-shadow: 0 0 14px rgba(10,132,255,0.1); }
.theme-white .sidebar-footer { border-color: #e0e4ea; }
.theme-white .sidebar-profile:hover, .theme-white .chat-item:hover, .theme-white .chat-item.active { background: #f5f7fa; }

.theme-white .topbar-btn, .theme-white .topbar-back { color: #0a84ff; }
.theme-white .topbar-name {
  font-size: 15px; font-weight: 700; letter-spacing: -0.3px;
  background: linear-gradient(135deg, #0055cc, #0a84ff, #34a8ff, #0077ed);
  background-size: 300% 300%; -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
  animation: whiteShimmer 3.5s ease-in-out infinite;
}
.theme-white .topbar-status { color: #aaa; }
.theme-white .topbar-select { background: #fff; border-color: #e0e4ea; color: #777; }

.theme-white .bubble-row.ai .bubble {
  background: #fff; border: 1px solid #e8ebf0;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06), 0 1px 3px rgba(0,0,0,0.04);
}
.theme-white .bubble-row.user .bubble {
  background: linear-gradient(145deg, #0a84ff, #0077ed);
  color: #fff;
  box-shadow: 0 4px 18px rgba(10,132,255,0.3), 0 1px 4px rgba(10,132,255,0.15);
}
.theme-white .timestamp, .theme-white .provider-badge { color: #aaa; }

.theme-white .input-wrap {
  background: #fff; border-radius: 24px; border: 1.5px solid #e0e4ea;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  animation: lightFocusPulse 4s ease-in-out infinite;
}
.theme-white .input-wrap:focus-within {
  border-color: #0a84ff;
  box-shadow: 0 0 0 3px rgba(10,132,255,0.18), 0 0 30px rgba(10,132,255,0.1) !important;
  animation: none;
}
.theme-white #userInput { color: #1a1a1a; }
.theme-white #userInput::placeholder { color: #bbb; }
.theme-white .input-pill { background: #fff; border-color: #e0e4ea; color: #1a1a1a; transition: all 0.2s; box-shadow: 0 1px 4px rgba(0,0,0,0.05); }
.theme-white .input-pill:hover { border-color: #0a84ff; box-shadow: 0 0 12px rgba(10,132,255,0.12); }
.theme-white .input-btn { color: #aaa; }
.theme-white .input-btn:hover { color: #0a84ff; }

.theme-white .send-btn {
  background: linear-gradient(135deg, #0077ed, #0a84ff, #34a8ff);
  background-size: 200% 200%;
  animation: whiteShimmer 3s ease-in-out infinite, lightSend 3s ease-in-out infinite;
}
.theme-white .send-btn svg { fill: #fff; }
.theme-white .commit-btn { border-color: #e0e4ea; background: rgba(10,132,255,0.05); color: #0a84ff; transition: all 0.2s; box-shadow: 0 1px 4px rgba(0,0,0,0.04); }
.theme-white .commit-btn:hover { border-color: #0a84ff; background: rgba(10,132,255,0.1); box-shadow: 0 0 14px rgba(10,132,255,0.15); }

.theme-white .code-block { background: #f8f9fb; border: 1px solid #e8ebf0; border-left: 3px solid #0a84ff; border-radius: 10px; box-shadow: 0 2px 8px rgba(0,0,0,0.04); }
.theme-white .code-header { background: #f0f2f5; color: #777; border-bottom: 1px solid #e8ebf0; }
.theme-white .code-block pre { color: #1a1a1a; }
.theme-white .code-copy { background: #fff; color: #777; }
.theme-white .inline-code { background: #eef2f8; color: #0055cc; }

.theme-white .status-dot.online  { background: #30d158; box-shadow: 0 0 6px rgba(48,209,88,0.5);   animation: subtlePulse 2.5s ease-in-out infinite; }
.theme-white .status-dot.thinking { background: #0a84ff; box-shadow: 0 0 8px rgba(10,132,255,0.55); animation: subtlePulse 1.2s ease-in-out infinite; }
.theme-white .status-dot.offline  { background: #ff453a; }
.theme-white .status-dot.lurking  { background: #aaa; }
.theme-white .status-dot.locked   { background: #0a84ff; animation: subtlePulse 0.9s ease-in-out infinite; }
.theme-white .status-dot.judging  { background: #ff6b35; animation: subtlePulse 0.7s ease-in-out infinite; }

.theme-white .qa-grid { background: #fff; border-color: #e0e4ea; box-shadow: 0 2px 8px rgba(0,0,0,0.04); }
.theme-white .qa-grid-label { color: #0a84ff; }
.theme-white .qa-grid-btn { background: #fff; border-color: #e0e4ea; color: #1a1a1a; transition: all 0.2s; box-shadow: 0 1px 4px rgba(0,0,0,0.04); }
.theme-white .qa-grid-btn:hover { border-color: #0a84ff; box-shadow: 0 0 12px rgba(10,132,255,0.1); }
.theme-white .plan-doc { background: #fff; border-color: #0a84ff; box-shadow: 0 0 24px rgba(10,132,255,0.08), 0 4px 16px rgba(0,0,0,0.06); }
.theme-white .plan-doc-title { color: #0a84ff; }
.theme-white .plan-btn { background: #fff; border-color: #e0e4ea; color: #1a1a1a; box-shadow: 0 1px 4px rgba(0,0,0,0.04); }
.theme-white .plan-btn.primary { background: linear-gradient(135deg, #0077ed, #0a84ff); color: #fff; border: none; box-shadow: 0 4px 16px rgba(10,132,255,0.3); }
.theme-white .wwcd-btn { background: #fff; border-color: #e0e4ea; color: #aaa; box-shadow: 0 1px 4px rgba(0,0,0,0.04); }
.theme-white .wwcd-btn:hover { border-color: #0a84ff; color: #0a84ff; }
.theme-white .chat-menu { background: #fff; border-color: #e0e4ea; box-shadow: 0 8px 40px rgba(0,0,0,0.15); }
.theme-white .chat-menu button { color: #1a1a1a; }
.theme-white .chat-menu button:hover { background: #f5f7fa; }
.theme-white .typing-dot { background: #aaa; }
.theme-white .app-theme-pill { background: rgba(255,255,255,0.97); border-color: #e0e4ea; box-shadow: 0 4px 20px rgba(0,0,0,0.1); }
.theme-white .app-theme-dot.active { border-color: #0a84ff; box-shadow: 0 0 10px rgba(10,132,255,0.4); }
.theme-white .app-toast { background: #fff; border-color: #e0e4ea; border-left-color: #0a84ff; color: #1a1a1a; box-shadow: 0 4px 20px rgba(0,0,0,0.1); }
.theme-white .app-toast svg { fill: #0a84ff; }
.theme-white .file-preview { background: #fff; border-color: #e0e4ea; color: #1a1a1a; }
.theme-white .github-badge { background: #f0f2f5; border-color: #0a84ff; }
.theme-white .github-badge svg { fill: #0a84ff; }
.theme-white .code-action-btn { background: #fff; border-color: #e0e4ea; color: #1a1a1a; transition: all 0.2s; box-shadow: 0 1px 4px rgba(0,0,0,0.04); }
.theme-white .code-action-btn:hover { border-color: #0a84ff; box-shadow: 0 0 10px rgba(10,132,255,0.1); }
.theme-white .code-action-btn.accept  { border-color: rgba(48,209,88,0.4);  color: #22a84a; }
.theme-white .code-action-btn.reject  { border-color: rgba(255,69,58,0.4);   color: #ff453a; }
.theme-white .code-action-btn.preview { border-color: rgba(10,132,255,0.4);  color: #0a84ff; }
.theme-white .code-action-btn.commit  { border-color: rgba(10,132,255,0.3);  color: #0a84ff; background: rgba(10,132,255,0.05); }
.theme-white .code-action-btn.commit:hover { border-color: #0a84ff; background: rgba(10,132,255,0.12); }
.theme-white .typing-cursor { color: #0a84ff; }

/* ═══════════════════════════════════════════════════════════
   THEME 6 — CHROMATIC
   ═══════════════════════════════════════════════════════════ */

@keyframes chromaticCycle {
  0%,100% { background-position: 0%   50%; }
  50%     { background-position: 100% 50%; }
}
@keyframes chromaticBorder {
  0%,100% { border-color: rgba(212,165,116,0.22); box-shadow: 0 0 20px rgba(212,165,116,0.07); }
  50%     { border-color: rgba(74,127,192,0.28);  box-shadow: 0 0 24px rgba(74,127,192,0.09); }
}
@keyframes chromaticGlow {
  0%,100% { box-shadow: 0 0 0 3px rgba(212,165,116,0.18), 0 0 40px rgba(212,165,116,0.1); }
  50%     { box-shadow: 0 0 0 3px rgba(74,127,192,0.22),  0 0 40px rgba(74,127,192,0.12); }
}
@keyframes chromaticSend {
  0%,100% { background-position: 0% 50%; box-shadow: 0 0 20px rgba(212,165,116,0.4), 0 4px 18px rgba(201,149,107,0.3); }
  50%     { background-position: 100% 50%; box-shadow: 0 0 24px rgba(74,127,192,0.5),  0 4px 22px rgba(60,110,180,0.4); }
}
@keyframes chromaticDot {
  0%,100% { background: #d4a574; box-shadow: 0 0 6px rgba(212,165,116,0.5); }
  50%     { background: #4a7fc0; box-shadow: 0 0 6px rgba(74,127,192,0.5); }
}
@keyframes chromaticAccent {
  0%,100% { color: #d4a574; fill: #d4a574; }
  50%     { color: #4a7fc0; fill: #4a7fc0; }
}
@keyframes chromaticBgDrift {
  0%,100% { background: #0d0e14; }
  50%     { background: #0e1018; }
}

body.theme-chromatic, .theme-chromatic {
  color: #e8d5c4; animation: chromaticBgDrift 10s ease-in-out infinite;
}

.theme-chromatic .loading-screen { background: #0d0e14; animation: chromaticBgDrift 10s ease-in-out infinite; }
.theme-chromatic .loading-text {
  background: linear-gradient(135deg, #c9956b, #4a7fc0, #e8c49a, #5a8fd4, #d4a574, #4a7fc0);
  background-size: 400% 400%; -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
  animation: chromaticCycle 3s ease-in-out infinite;
}

.theme-chromatic .topbar, .theme-chromatic .inputbar {
  background: rgba(20,20,28,0.9); backdrop-filter: blur(28px); -webkit-backdrop-filter: blur(28px);
  animation: chromaticBorder 6s ease-in-out infinite; z-index: 1;
}
.theme-chromatic .sidebar {
  background: rgba(18,18,26,0.92); backdrop-filter: blur(28px); -webkit-backdrop-filter: blur(28px);
  animation: chromaticBorder 8s ease-in-out infinite 2s;
}
.theme-chromatic .sidebar-title, .theme-chromatic .sidebar-profile, .theme-chromatic .chat-item { color: #e8d5c4; }
.theme-chromatic .sidebar-close, .theme-chromatic .chat-item-settings { color: #8a8a9a; animation: chromaticAccent 8s ease-in-out infinite; }
.theme-chromatic .sidebar-new-chat { background: rgba(22,22,32,0.85); color: #e8d5c4; animation: chromaticBorder 6s ease-in-out infinite 1s; transition: box-shadow 0.25s; }
.theme-chromatic .sidebar-new-chat:hover { box-shadow: 0 0 18px rgba(212,165,116,0.12); }
.theme-chromatic .sidebar-footer { animation: chromaticBorder 6s ease-in-out infinite 3s; }
.theme-chromatic .sidebar-profile:hover, .theme-chromatic .chat-item:hover, .theme-chromatic .chat-item.active { background: rgba(100,120,180,0.07); }

.theme-chromatic .topbar-btn, .theme-chromatic .topbar-back { animation: chromaticAccent 4s ease-in-out infinite; }
.theme-chromatic .topbar-name {
  font-size: 15px; font-weight: 700; letter-spacing: -0.3px;
  background: linear-gradient(135deg, #c9956b, #4a7fc0, #e8c49a, #5a8fd4, #d4a574, #6090d0);
  background-size: 400% 400%; -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
  animation: chromaticCycle 4s ease-in-out infinite;
}
.theme-chromatic .topbar-status { color: #8a8a9a; }
.theme-chromatic .topbar-select { background: rgba(22,22,32,0.85); color: #8a8a9a; animation: chromaticBorder 6s ease-in-out infinite 2s; }

.theme-chromatic .bubble-row.ai .bubble {
  background: linear-gradient(145deg, #16161e, #131320);
  animation: chromaticBorder 7s ease-in-out infinite;
  box-shadow: inset 0 1px 0 rgba(212,165,116,0.04);
}
.theme-chromatic .bubble-row.user .bubble {
  background: linear-gradient(145deg, rgba(212,165,116,0.13), rgba(74,127,192,0.08));
  animation: chromaticBorder 5s ease-in-out infinite 1s;
}
.theme-chromatic .timestamp, .theme-chromatic .provider-badge { color: #8a8a9a; }

.theme-chromatic .input-wrap {
  background: rgba(20,20,28,0.88); border-radius: 24px;
  border: 1px solid; animation: chromaticGlow 5s ease-in-out infinite;
}
.theme-chromatic .input-wrap:focus-within {
  border-color: #d4a574 !important;
  box-shadow: 0 0 0 3px rgba(212,165,116,0.2), 0 0 40px rgba(74,127,192,0.15) !important;
  animation: none;
}
.theme-chromatic #userInput { color: #e8d5c4; }
.theme-chromatic #userInput::placeholder { color: #5a5a7a; }
.theme-chromatic .input-pill { background: rgba(22,22,32,0.85); color: #e8d5c4; animation: chromaticBorder 6s ease-in-out infinite 0.5s; transition: box-shadow 0.2s; }
.theme-chromatic .input-pill:hover { box-shadow: 0 0 14px rgba(212,165,116,0.14); }
.theme-chromatic .input-btn { color: #8a8a9a; }
.theme-chromatic .input-btn:hover { animation: chromaticAccent 4s ease-in-out infinite; }

.theme-chromatic .send-btn {
  background: linear-gradient(135deg, #d4a574, #4a7fc0, #e8c49a, #5a8fd4, #c9956b, #4a7fc0);
  background-size: 400% 400%;
  animation: chromaticSend 4s ease-in-out infinite;
}
.theme-chromatic .send-btn svg { fill: #fff; }
.theme-chromatic .commit-btn { background: rgba(80,100,160,0.06); color: #e8d5c4; animation: chromaticBorder 5s ease-in-out infinite 2s; transition: box-shadow 0.2s; }
.theme-chromatic .commit-btn:hover { box-shadow: 0 0 16px rgba(212,165,116,0.14); }

.theme-chromatic .code-block {
  background: linear-gradient(160deg, #12121a, #101018);
  animation: chromaticBorder 6s ease-in-out infinite 1s;
  border-left: 3px solid; border-image: linear-gradient(180deg, #d4a574, #4a7fc0) 1;
  border-radius: 10px;
}
.theme-chromatic .code-header { background: rgba(22,22,32,0.85); color: #8a8a9a; border-bottom: 1px solid rgba(100,120,180,0.12); }
.theme-chromatic .code-block pre { color: #e8d5c4; }
.theme-chromatic .code-copy { background: rgba(22,22,32,0.85); color: #8a8a9a; }
.theme-chromatic .inline-code { background: rgba(80,100,160,0.12); color: #e8d5c4; }

.theme-chromatic .status-dot.online   { animation: chromaticDot 3s ease-in-out infinite; }
.theme-chromatic .status-dot.thinking { animation: chromaticDot 1.5s ease-in-out infinite; }
.theme-chromatic .status-dot.offline  { background: #ff453a; }
.theme-chromatic .status-dot.lurking  { background: #8a8a9a; }
.theme-chromatic .status-dot.locked   { animation: chromaticDot 1s ease-in-out infinite; }
.theme-chromatic .status-dot.judging  { background: #ff6b35; }

.theme-chromatic .qa-grid { background: rgba(20,20,28,0.88); animation: chromaticBorder 6s ease-in-out infinite; }
.theme-chromatic .qa-grid-label { animation: chromaticAccent 4s ease-in-out infinite; }
.theme-chromatic .qa-grid-btn { background: rgba(22,22,32,0.85); color: #e8d5c4; animation: chromaticBorder 6s ease-in-out infinite 0.5s; transition: box-shadow 0.2s; }
.theme-chromatic .qa-grid-btn:hover { box-shadow: 0 0 12px rgba(212,165,116,0.12); }
.theme-chromatic .plan-doc { background: rgba(20,20,28,0.88); animation: chromaticBorder 4s ease-in-out infinite; box-shadow: 0 0 30px rgba(74,127,192,0.07); }
.theme-chromatic .plan-doc-title { animation: chromaticAccent 4s ease-in-out infinite; }
.theme-chromatic .plan-btn { background: rgba(22,22,32,0.85); color: #e8d5c4; animation: chromaticBorder 6s ease-in-out infinite 1s; }
.theme-chromatic .plan-btn.primary {
  background: linear-gradient(135deg, #d4a574, #4a7fc0, #e8c49a, #5a8fd4);
  background-size: 300% 300%; color: #fff; border: none;
  animation: chromaticCycle 3s ease-in-out infinite;
  box-shadow: 0 4px 18px rgba(100,130,200,0.3);
}
.theme-chromatic .wwcd-btn { background: rgba(20,20,28,0.88); color: #8a8a9a; animation: chromaticBorder 6s ease-in-out infinite 3s; }
.theme-chromatic .wwcd-btn:hover { animation: chromaticAccent 4s ease-in-out infinite; }
.theme-chromatic .chat-menu { background: #151520; animation: chromaticBorder 5s ease-in-out infinite; box-shadow: 0 8px 40px rgba(0,0,0,0.7); }
.theme-chromatic .chat-menu button { color: #e8d5c4; }
.theme-chromatic .chat-menu button:hover { background: rgba(100,120,180,0.08); }
.theme-chromatic .typing-dot { animation: chromaticDot 2s ease-in-out infinite; }
.theme-chromatic .typing-dot:nth-child(2) { animation-delay: 0.3s; }
.theme-chromatic .typing-dot:nth-child(3) { animation-delay: 0.6s; }
.theme-chromatic .app-theme-pill { background: rgba(20,20,28,0.9); animation: chromaticBorder 6s ease-in-out infinite; }
.theme-chromatic .app-theme-dot.active { animation: chromaticDot 3s ease-in-out infinite; box-shadow: 0 0 12px rgba(100,130,200,0.45); border-width: 2px; }
.theme-chromatic .app-toast { background: rgba(18,18,26,0.96); animation: chromaticBorder 5s ease-in-out infinite; border-left-color: #d4a574; color: #e8d5c4; }
.theme-chromatic .app-toast svg { animation: chromaticAccent 4s ease-in-out infinite; }
.theme-chromatic .file-preview { background: rgba(20,20,28,0.88); color: #e8d5c4; animation: chromaticBorder 6s ease-in-out infinite; }
.theme-chromatic .github-badge { background: #0d0e14; animation: chromaticDot 4s ease-in-out infinite; }
.theme-chromatic .github-badge svg { animation: chromaticAccent 4s ease-in-out infinite; }
.theme-chromatic .code-action-btn { background: rgba(20,20,28,0.85); color: #e8d5c4; animation: chromaticBorder 6s ease-in-out infinite; transition: box-shadow 0.2s; }
.theme-chromatic .code-action-btn:hover { box-shadow: 0 0 12px rgba(212,165,116,0.12); }
.theme-chromatic .code-action-btn.accept  { border-color: rgba(48,209,88,0.35);  color: #30d158; }
.theme-chromatic .code-action-btn.reject  { border-color: rgba(255,69,58,0.35);   color: #ff453a; }
.theme-chromatic .code-action-btn.preview { border-color: rgba(74,127,192,0.35); color: #4a7fc0; }
.theme-chromatic .code-action-btn.commit  { border-color: rgba(212,165,116,0.3); color: #d4a574; background: rgba(212,165,116,0.07); }
.theme-chromatic .code-action-btn.commit:hover { box-shadow: 0 0 14px rgba(212,165,116,0.14); }
.theme-chromatic .typing-cursor { animation: chromaticAccent 1s ease-in-out infinite; }

/* ═══════════════════════════════════════════════════════════
   THEME 7 — LIQUID METAL
   ═══════════════════════════════════════════════════════════ */

@keyframes liquidFlow {
  0%   { background-position: 0%   50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0%   50%; }
}
@keyframes liquidBorder {
  0%,100% { border-color: rgba(120,120,130,0.2); }
  25%     { border-color: rgba(180,180,190,0.35); }
  50%     { border-color: rgba(200,200,210,0.4); }
  75%     { border-color: rgba(150,150,165,0.28); }
}
@keyframes liquidDot {
  0%,100% { opacity: 1; transform: scale(1);   box-shadow: 0 0 6px rgba(180,180,200,0.4); }
  50%     { opacity: 0.5; transform: scale(1.4); box-shadow: 0 0 12px rgba(200,200,220,0.6); }
}
@keyframes liquidSend {
  0%   { background-position: 0%   50%; box-shadow: 0 0 20px rgba(180,180,200,0.3), 0 4px 16px rgba(150,150,170,0.25); }
  50%  { background-position: 100% 50%; box-shadow: 0 0 35px rgba(220,220,240,0.55), 0 4px 24px rgba(180,180,200,0.45); }
  100% { background-position: 0%   50%; box-shadow: 0 0 20px rgba(180,180,200,0.3), 0 4px 16px rgba(150,150,170,0.25); }
}

body.theme-liquid, .theme-liquid { background: #111114; color: #d4d4d8; }

.theme-liquid .loading-screen { background: #111114; }
.theme-liquid .loading-text {
  background: linear-gradient(135deg, #888, #ddd, #fff, #bbb, #aaa, #eee, #888);
  background-size: 400% 400%; -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
  animation: liquidFlow 2s linear infinite;
}

.theme-liquid .topbar, .theme-liquid .inputbar {
  background: rgba(24,24,28,0.95); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border-bottom: 2px solid; animation: liquidBorder 5s linear infinite; z-index: 1;
}
.theme-liquid .inputbar { border-top: 2px solid; border-bottom: none; animation-delay: 1.5s; }
.theme-liquid .sidebar {
  background: rgba(24,24,28,0.95); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border-right: 1px solid; animation: liquidBorder 5s linear infinite 3s;
}
.theme-liquid .sidebar-title, .theme-liquid .sidebar-profile, .theme-liquid .chat-item { color: #d4d4d8; }
.theme-liquid .sidebar-close, .theme-liquid .chat-item-settings { color: #777; }
.theme-liquid .sidebar-new-chat {
  background: linear-gradient(135deg, #1e1e22, #26262c, #1e1e22);
  background-size: 300% 300%; animation: liquidFlow 5s ease-in-out infinite;
  border: 1px solid; border-color: rgba(140,140,150,0.2); color: #d4d4d8; transition: box-shadow 0.2s;
}
.theme-liquid .sidebar-new-chat:hover { box-shadow: 0 0 18px rgba(180,180,200,0.1); }
.theme-liquid .sidebar-footer { border-color: rgba(120,120,130,0.15); }
.theme-liquid .sidebar-profile:hover, .theme-liquid .chat-item:hover, .theme-liquid .chat-item.active { background: #1e1e22; }

.theme-liquid .topbar-btn, .theme-liquid .topbar-back { color: #b0b0b8; }
.theme-liquid .topbar-name {
  font-size: 15px; font-weight: 700; letter-spacing: -0.3px;
  background: linear-gradient(135deg, #999, #eee, #fff, #ccc, #aaa, #ddd, #999);
  background-size: 400% 400%; -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
  animation: liquidFlow 3s ease-in-out infinite;
}
.theme-liquid .topbar-status { color: #777; }
.theme-liquid .topbar-select {
  background: #1e1e22; border-color: rgba(120,120,130,0.2); color: #777;
}

.theme-liquid .bubble-row.ai .bubble {
  background: linear-gradient(145deg, #1e1e22, #1c1c20);
  border: 1px solid rgba(140,140,150,0.15);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}
.theme-liquid .bubble-row.user .bubble {
  background: linear-gradient(135deg, #2e2e34, #3a3a40, #2e2e34);
  background-size: 200% 200%; animation: liquidFlow 5s ease-in-out infinite;
  color: #e8e8ec; border: 1px solid rgba(180,180,195,0.15);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06);
}
.theme-liquid .timestamp, .theme-liquid .provider-badge { color: #777; }

.theme-liquid .input-wrap {
  background: #1e1e22; border-radius: 24px;
  border: 2px solid; animation: liquidBorder 5s linear infinite;
  box-shadow: 0 2px 12px rgba(0,0,0,0.3);
}
.theme-liquid .input-wrap:focus-within {
  border-color: #bbb !important;
  box-shadow: 0 0 0 2px rgba(200,200,220,0.12), 0 0 30px rgba(180,180,200,0.1) !important;
  animation: none;
}
.theme-liquid #userInput { color: #d4d4d8; }
.theme-liquid #userInput::placeholder { color: #555; }
.theme-liquid .input-pill {
  background: linear-gradient(135deg, #1e1e22, #26262c, #1e1e22);
  background-size: 200% 200%; animation: liquidFlow 4s ease-in-out infinite;
  border: 1px solid rgba(140,140,150,0.2); color: #d4d4d8; transition: box-shadow 0.2s;
}
.theme-liquid .input-pill:hover { border-color: #aaa; box-shadow: 0 0 12px rgba(180,180,200,0.1); }
.theme-liquid .input-btn { color: #777; }
.theme-liquid .input-btn:hover { color: #ccc; }

.theme-liquid .send-btn {
  background: linear-gradient(135deg, #888, #bbb, #ddd, #ccc, #999, #eee, #888);
  background-size: 400% 400%;
  animation: liquidSend 3s ease-in-out infinite;
}
.theme-liquid .send-btn svg { fill: #111114; }
.theme-liquid .commit-btn { border: 1px solid rgba(140,140,150,0.2); background: rgba(200,200,210,0.04); color: #b0b0b8; transition: all 0.2s; }
.theme-liquid .commit-btn:hover { border-color: #aaa; background: rgba(200,200,210,0.08); box-shadow: 0 0 14px rgba(180,180,200,0.1); }

.theme-liquid .code-block {
  background: linear-gradient(160deg, #141418, #111114);
  border: 1px solid rgba(140,140,150,0.14);
  border-left: 3px solid; border-image: linear-gradient(180deg, #888, #ccc, #aaa) 1;
  border-radius: 10px;
}
.theme-liquid .code-header { background: #1e1e22; color: #777; border-bottom: 1px solid rgba(120,120,130,0.14); }
.theme-liquid .code-block pre { color: #d4d4d8; }
.theme-liquid .code-copy { background: #1e1e22; color: #777; }
.theme-liquid .inline-code { background: #1e1e22; color: #d4d4d8; }

.theme-liquid .status-dot.online  { background: #aaa; animation: liquidDot 2.5s ease-in-out infinite; }
.theme-liquid .status-dot.thinking { background: #ccc; animation: liquidDot 1.2s ease-in-out infinite; }
.theme-liquid .status-dot.offline  { background: #ff453a; }
.theme-liquid .status-dot.lurking  { background: #777; }
.theme-liquid .status-dot.locked   { background: #bbb; animation: liquidDot 0.9s ease-in-out infinite; }
.theme-liquid .status-dot.judging  { background: #ff6b35; animation: liquidDot 0.7s ease-in-out infinite; }

.theme-liquid .qa-grid { background: #1e1e22; border: 1px solid rgba(140,140,150,0.14); }
.theme-liquid .qa-grid-label { color: #b0b0b8; }
.theme-liquid .qa-grid-btn { background: #1e1e22; border: 1px solid rgba(140,140,150,0.14); color: #d4d4d8; transition: all 0.2s; }
.theme-liquid .qa-grid-btn:hover { border-color: #aaa; box-shadow: 0 0 10px rgba(180,180,200,0.08); }
.theme-liquid .plan-doc { background: #1e1e22; border: 1px solid #aaa; box-shadow: 0 0 24px rgba(180,180,200,0.07); }
.theme-liquid .plan-doc-title { color: #b0b0b8; }
.theme-liquid .plan-btn { background: #1e1e22; border: 1px solid rgba(140,140,150,0.14); color: #d4d4d8; }
.theme-liquid .plan-btn.primary {
  background: linear-gradient(135deg, #888, #ccc, #aaa);
  background-size: 200% 200%; animation: liquidFlow 3s ease-in-out infinite;
  color: #111; border: none; box-shadow: 0 4px 16px rgba(180,180,200,0.2);
}
.theme-liquid .wwcd-btn { background: #1e1e22; border: 1px solid rgba(140,140,150,0.14); color: #777; }
.theme-liquid .wwcd-btn:hover { border-color: #aaa; color: #ccc; }
.theme-liquid .chat-menu { background: #1e1e22; border: 1px solid rgba(160,160,170,0.18); box-shadow: 0 8px 40px rgba(0,0,0,0.7); }
.theme-liquid .chat-menu button { color: #d4d4d8; }
.theme-liquid .chat-menu button:hover { background: rgba(255,255,255,0.04); }
.theme-liquid .typing-dot { animation: liquidDot 1.5s ease-in-out infinite; }
.theme-liquid .typing-dot:nth-child(2) { animation-delay: 0.2s; }
.theme-liquid .typing-dot:nth-child(3) { animation-delay: 0.4s; }
.theme-liquid .app-theme-pill { background: rgba(24,24,28,0.96); border: 1px solid rgba(120,120,130,0.18); }
.theme-liquid .app-theme-dot.active { border-color: #bbb; box-shadow: 0 0 12px rgba(200,200,220,0.35); }
.theme-liquid .app-toast { background: #1e1e22; border: 1px solid rgba(140,140,150,0.15); border-left: 3px solid #aaa; color: #d4d4d8; }
.theme-liquid .app-toast svg { fill: #aaa; }
.theme-liquid .file-preview { background: #1e1e22; border: 1px solid rgba(140,140,150,0.14); color: #d4d4d8; }
.theme-liquid .github-badge { background: #111114; border: 1.5px solid #aaa; }
.theme-liquid .github-badge svg { fill: #aaa; }
.theme-liquid .code-action-btn { background: #1e1e22; border: 1px solid rgba(140,140,150,0.14); color: #d4d4d8; transition: all 0.2s; }
.theme-liquid .code-action-btn:hover { border-color: #aaa; box-shadow: 0 0 10px rgba(180,180,200,0.08); }
.theme-liquid .code-action-btn.accept  { border-color: rgba(48,209,88,0.35);  color: #30d158; }
.theme-liquid .code-action-btn.reject  { border-color: rgba(255,69,58,0.35);   color: #ff453a; }
.theme-liquid .code-action-btn.preview { border-color: rgba(160,180,200,0.35); color: #a0b4c8; }
.theme-liquid .code-action-btn.commit  { border-color: rgba(200,200,220,0.3);  color: #ccc; background: rgba(200,200,220,0.06); }
.theme-liquid .code-action-btn.commit:hover { border-color: #aaa; background: rgba(200,200,220,0.12); }
.theme-liquid .typing-cursor { color: #bbb; }

/* ═══════════════════════════════════════════════════════════
   THEME 8 — RAINBOW
   ═══════════════════════════════════════════════════════════ */

@keyframes rainbowFlow {
  0%   { background-position: 0%   50%; }
  100% { background-position: 400% 50%; }
}
@keyframes rainbowBorder {
  0%  { border-color: #ff6b6b; }
  14% { border-color: #ff9f43; }
  28% { border-color: #feca57; }
  42% { border-color: #48dbfb; }
  57% { border-color: #54a0ff; }
  71% { border-color: #a29bfe; }
  85% { border-color: #fd79a8; }
  100%{ border-color: #ff6b6b; }
}
@keyframes rainbowDot {
  0%  { background: #ff6b6b; box-shadow: 0 0 8px #ff6b6b; }
  16% { background: #feca57; box-shadow: 0 0 8px #feca57; }
  33% { background: #48dbfb; box-shadow: 0 0 8px #48dbfb; }
  50% { background: #ff9ff3; box-shadow: 0 0 8px #ff9ff3; }
  66% { background: #54a0ff; box-shadow: 0 0 8px #54a0ff; }
  83% { background: #a29bfe; box-shadow: 0 0 8px #a29bfe; }
  100%{ background: #ff6b6b; box-shadow: 0 0 8px #ff6b6b; }
}
@keyframes rainbowAccent {
  0%  { color: #ff6b6b; fill: #ff6b6b; }
  16% { color: #feca57; fill: #feca57; }
  33% { color: #48dbfb; fill: #48dbfb; }
  50% { color: #ff9ff3; fill: #ff9ff3; }
  66% { color: #54a0ff; fill: #54a0ff; }
  83% { color: #a29bfe; fill: #a29bfe; }
  100%{ color: #ff6b6b; fill: #ff6b6b; }
}
@keyframes rainbowBgShift {
  0%,100% { background: #0e0e18; }
  20%     { background: #0e1818; }
  40%     { background: #180e18; }
  60%     { background: #18180e; }
  80%     { background: #0e1820; }
}
@keyframes rainbowSend {
  0%   { background-position: 0%   50%; box-shadow: 0 0 24px rgba(255,107,107,0.45), 0 4px 18px rgba(255,107,107,0.3); }
  50%  { background-position: 200% 50%; box-shadow: 0 0 28px rgba(72,219,251,0.55), 0 4px 22px rgba(84,160,255,0.4); }
  100% { background-position: 400% 50%; box-shadow: 0 0 24px rgba(255,107,107,0.45), 0 4px 18px rgba(255,107,107,0.3); }
}

body.theme-rainbow, .theme-rainbow {
  color: #f0f0f8; animation: rainbowBgShift 16s linear infinite;
}

.theme-rainbow .loading-screen { background: #0e0e18; animation: rainbowBgShift 16s linear infinite; }
.theme-rainbow .loading-text {
  background: linear-gradient(135deg, #ff6b6b, #ff9f43, #feca57, #48dbfb, #54a0ff, #a29bfe, #fd79a8, #ff6b6b);
  background-size: 400% 400%; -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
  animation: rainbowFlow 2s linear infinite;
}

.theme-rainbow .topbar {
  background: rgba(18,18,28,0.95); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border-bottom: 2px solid; animation: rainbowBorder 4s linear infinite; z-index: 1;
}
.theme-rainbow .inputbar {
  background: rgba(18,18,28,0.95); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border-top: 2px solid; animation: rainbowBorder 4s linear infinite 1.5s;
}
.theme-rainbow .sidebar {
  background: rgba(18,18,28,0.97); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border-right: 1px solid; animation: rainbowBorder 4s linear infinite 3s;
}
.theme-rainbow .sidebar-title, .theme-rainbow .sidebar-profile, .theme-rainbow .chat-item { color: #f0f0f8; }
.theme-rainbow .sidebar-close, .theme-rainbow .chat-item-settings { color: #888; animation: rainbowAccent 4s linear infinite; }
.theme-rainbow .sidebar-new-chat {
  background: #161620; border: 1px solid; animation: rainbowBorder 4s linear infinite 0.5s;
  color: #f0f0f8; transition: box-shadow 0.2s;
}
.theme-rainbow .sidebar-new-chat:hover { box-shadow: 0 0 20px rgba(255,255,255,0.12); }
.theme-rainbow .sidebar-footer { border-color: rgba(255,255,255,0.06); }
.theme-rainbow .sidebar-profile:hover, .theme-rainbow .chat-item:hover, .theme-rainbow .chat-item.active { background: #1a1a26; }

.theme-rainbow .topbar-btn, .theme-rainbow .topbar-back { animation: rainbowAccent 4s linear infinite; }
.theme-rainbow .topbar-name {
  font-size: 15px; font-weight: 700; letter-spacing: -0.3px;
  background: linear-gradient(135deg, #ff6b6b, #feca57, #48dbfb, #ff9ff3, #54a0ff, #a29bfe, #ff6b6b);
  background-size: 400% 400%; -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
  animation: rainbowFlow 3s linear infinite;
}
.theme-rainbow .topbar-status { color: #888; }
.theme-rainbow .topbar-select { background: #161620; border: 1px solid rgba(255,255,255,0.07); color: #888; }

.theme-rainbow .bubble-row.ai .bubble {
  background: #171722; border: 1px solid rgba(255,255,255,0.08);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}
.theme-rainbow .bubble-row.user .bubble {
  background: rgba(255,255,255,0.07); border: 1px solid; animation: rainbowBorder 4s linear infinite 1s;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06);
}
.theme-rainbow .timestamp, .theme-rainbow .provider-badge { color: #888; }

.theme-rainbow .input-wrap {
  background: #161620; border-radius: 24px;
  border-bottom: 2px solid; animation: rainbowBorder 3s linear infinite;
  border-top: 1px solid rgba(255,255,255,0.07);
  border-left: 1px solid rgba(255,255,255,0.07);
  border-right: 1px solid rgba(255,255,255,0.07);
}
.theme-rainbow .input-wrap:focus-within {
  border-color: #fff !important;
  box-shadow: 0 0 0 2px rgba(255,255,255,0.12), 0 0 30px rgba(255,255,255,0.06) !important;
  animation: none;
}
.theme-rainbow #userInput { color: #f0f0f8; }
.theme-rainbow #userInput::placeholder { color: #555; }
.theme-rainbow .input-pill {
  background: #161620; border: 1px solid; animation: rainbowBorder 4s linear infinite;
  color: #f0f0f8; transition: box-shadow 0.2s;
}
.theme-rainbow .input-pill:hover { border-color: #fff !important; box-shadow: 0 0 18px rgba(255,255,255,0.14); animation: none; }
.theme-rainbow .input-btn { color: #888; }
.theme-rainbow .input-btn:hover { animation: rainbowAccent 4s linear infinite; }

.theme-rainbow .send-btn {
  background: linear-gradient(135deg, #ff6b6b, #feca57, #48dbfb, #ff9ff3, #54a0ff, #a29bfe, #ff6b6b);
  background-size: 400% 400%;
  animation: rainbowSend 4s linear infinite;
}
.theme-rainbow .send-btn svg { fill: #fff; }
.theme-rainbow .commit-btn { border: 1px solid rgba(255,255,255,0.1); background: rgba(255,255,255,0.04); color: #f0f0f8; transition: all 0.2s; }
.theme-rainbow .commit-btn:hover { border-color: #fff; background: rgba(255,255,255,0.1); box-shadow: 0 0 20px rgba(255,255,255,0.12); }

.theme-rainbow .code-block {
  background: #131320;
  border: 1px solid rgba(255,255,255,0.07);
  border-left: 3px solid; border-image: linear-gradient(180deg, #ff6b6b, #feca57, #48dbfb, #54a0ff, #a29bfe) 1;
  border-radius: 10px;
}
.theme-rainbow .code-header { background: #171722; color: #888; border-bottom: 1px solid rgba(255,255,255,0.06); }
.theme-rainbow .code-block pre { color: #f0f0f8; }
.theme-rainbow .code-copy { background: #1a1a26; color: #888; }
.theme-rainbow .inline-code { background: #1a1a26; color: #f0f0f8; }

.theme-rainbow .status-dot.online   { animation: rainbowDot 2s linear infinite; }
.theme-rainbow .status-dot.thinking { animation: rainbowDot 1s linear infinite; }
.theme-rainbow .status-dot.offline  { background: #ff453a; }
.theme-rainbow .status-dot.lurking  { background: #888; }
.theme-rainbow .status-dot.locked   { animation: rainbowDot 0.5s linear infinite; }
.theme-rainbow .status-dot.judging  { animation: rainbowDot 0.3s linear infinite; }

.theme-rainbow .qa-grid { background: #171722; border: 1px solid rgba(255,255,255,0.07); }
.theme-rainbow .qa-grid-label { animation: rainbowAccent 4s linear infinite; font-weight: 700; }
.theme-rainbow .qa-grid-btn { background: #171722; border: 1px solid rgba(255,255,255,0.08); color: #f0f0f8; transition: all 0.2s; }
.theme-rainbow .qa-grid-btn:hover { border-color: #fff !important; box-shadow: 0 0 14px rgba(255,255,255,0.1); }
.theme-rainbow .plan-doc { background: #171722; border: 1px solid #fff; box-shadow: 0 0 30px rgba(255,255,255,0.05); }
.theme-rainbow .plan-doc-title { animation: rainbowAccent 4s linear infinite; font-weight: 700; }
.theme-rainbow .plan-btn { background: #171722; border: 1px solid rgba(255,255,255,0.08); color: #f0f0f8; }
.theme-rainbow .plan-btn.primary {
  background: linear-gradient(135deg, #ff6b6b, #feca57, #48dbfb, #54a0ff, #ff9ff3);
  background-size: 300% 300%; animation: rainbowFlow 3s linear infinite;
  color: #fff; border: none; box-shadow: 0 4px 20px rgba(255,255,255,0.2);
}
.theme-rainbow .wwcd-btn { background: #171722; border: 1px solid rgba(255,255,255,0.08); color: #888; }
.theme-rainbow .wwcd-btn:hover { border-color: #fff !important; box-shadow: 0 0 16px rgba(255,255,255,0.15); color: #fff; }
.theme-rainbow .chat-menu { background: #1a1a26; border: 1px solid rgba(255,255,255,0.1); box-shadow: 0 8px 40px rgba(0,0,0,0.7); }
.theme-rainbow .chat-menu button { color: #f0f0f8; }
.theme-rainbow .chat-menu button:hover { background: rgba(255,255,255,0.05); }
.theme-rainbow .typing-dot { animation: rainbowDot 1.5s linear infinite; }
.theme-rainbow .typing-dot:nth-child(2) { animation-delay: 0.3s; }
.theme-rainbow .typing-dot:nth-child(3) { animation-delay: 0.6s; }
.theme-rainbow .app-theme-pill { background: rgba(18,18,28,0.96); border: 1px solid rgba(255,255,255,0.07); }
.theme-rainbow .app-theme-dot.active { border-color: #fff !important; animation: none; box-shadow: 0 0 16px rgba(255,255,255,0.45); }
.theme-rainbow .app-toast { background: #1a1a26; border: 1px solid rgba(255,255,255,0.09); border-left: 3px solid; border-left-color: #fff; animation: rainbowBorder 4s linear infinite; color: #f0f0f8; }
.theme-rainbow .app-toast svg { animation: rainbowAccent 4s linear infinite; }
.theme-rainbow .file-preview { background: #171722; border: 1px solid rgba(255,255,255,0.07); color: #f0f0f8; }
.theme-rainbow .github-badge { background: #0e0e18; border: 1.5px solid; animation: rainbowBorder 4s linear infinite; }
.theme-rainbow .github-badge svg { animation: rainbowAccent 4s linear infinite; }
.theme-rainbow .code-action-btn { background: #171722; border: 1px solid rgba(255,255,255,0.08); color: #f0f0f8; transition: all 0.2s; }
.theme-rainbow .code-action-btn:hover { border-color: #fff !important; box-shadow: 0 0 12px rgba(255,255,255,0.1); }
.theme-rainbow .code-action-btn.accept  { border-color: rgba(48,209,88,0.4) !important;  color: #30d158; }
.theme-rainbow .code-action-btn.reject  { border-color: rgba(255,69,58,0.4) !important;   color: #ff453a; }
.theme-rainbow .code-action-btn.preview { border-color: rgba(72,219,251,0.4) !important;  color: #48dbfb; }
.theme-rainbow .code-action-btn.commit  { border-color: rgba(255,255,255,0.3) !important; color: #fff; background: rgba(255,255,255,0.06); }
.theme-rainbow .code-action-btn.commit:hover { border-color: #fff !important; background: rgba(255,255,255,0.12); }
.theme-rainbow .typing-cursor { animation: rainbowAccent 1s linear infinite; }

/* ═══════════════════════════════════════════════════════════════════
   LIGHT MODE — follows prefers-color-scheme: light automatically
   ═══════════════════════════════════════════════════════════════════ */

@media (prefers-color-scheme: light) {
  * { scrollbar-color: rgba(0,0,0,.15) transparent; }
  .loading-screen { background: #fafafa; }
  .loading-text { color: #1a1a1a; }
  .overlay { background: rgba(0,0,0,.3); }
  .app-toast { box-shadow: 0 4px 24px rgba(0,0,0,.1); }

  body.theme-gold { background: #faf8f5; color: #1a1410; }
  body.theme-gold .topbar, body.theme-gold .inputbar { background: rgba(255,253,250,.92); border-color: rgba(180,130,80,.12); backdrop-filter: blur(28px); -webkit-backdrop-filter: blur(28px); box-shadow: 0 1px 0 rgba(180,130,80,.08); }
  body.theme-gold .sidebar { background: rgba(255,253,250,.96); border-color: rgba(180,130,80,.1); box-shadow: 2px 0 20px rgba(180,130,80,.06); }
  body.theme-gold .topbar-name { background: linear-gradient(135deg,#b8742a,#d4a574,#9a5f20); background-size: 200%; -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; animation: goldShimmer 3.5s ease-in-out infinite; }
  body.theme-gold .topbar-status, body.theme-gold .topbar-btn, body.theme-gold .topbar-back { color: #b8742a; }
  body.theme-gold .sidebar-title, body.theme-gold .chat-item, body.theme-gold .sidebar-profile { color: #1a1410; }
  body.theme-gold .sidebar-close, body.theme-gold .chat-item-settings { color: #b8a898; }
  body.theme-gold .sidebar-new-chat { background: #fff; border-color: rgba(180,130,80,.15); color: #1a1410; box-shadow: 0 1px 4px rgba(180,130,80,.08); }
  body.theme-gold .sidebar-new-chat:hover { border-color: #d4a574; box-shadow: 0 0 14px rgba(212,165,116,.18); }
  body.theme-gold .sidebar-footer { border-color: rgba(180,130,80,.1); }
  body.theme-gold .sidebar-profile:hover, body.theme-gold .chat-item:hover, body.theme-gold .chat-item.active { background: rgba(212,165,116,.08); }
  body.theme-gold .bubble-row.ai .bubble { background: #fff; border: 1px solid rgba(180,130,80,.12); box-shadow: 0 2px 12px rgba(180,130,80,.06), 0 1px 3px rgba(0,0,0,.04); color: #1a1410; }
  body.theme-gold .bubble-row.user .bubble { background: linear-gradient(145deg,#d4a574,#c9956b); border: none; color: #fff; box-shadow: 0 4px 18px rgba(212,165,116,.35); }
  body.theme-gold .input-wrap { background: #fff; border: 1.5px solid rgba(180,130,80,.18); box-shadow: 0 2px 12px rgba(180,130,80,.06); animation: goldInputGlow 4s ease-in-out infinite; }
  body.theme-gold .input-wrap:focus-within { border-color: #d4a574; box-shadow: 0 0 0 3px rgba(212,165,116,.18), 0 0 30px rgba(212,165,116,.1) !important; animation: none; }
  body.theme-gold #userInput { color: #1a1410; }
  body.theme-gold #userInput::placeholder { color: #c4b4a4; }
  body.theme-gold .input-pill { background: #fff; border-color: rgba(180,130,80,.15); color: #1a1410; box-shadow: 0 1px 4px rgba(180,130,80,.07); }
  body.theme-gold .input-pill:hover { border-color: #d4a574; box-shadow: 0 0 12px rgba(212,165,116,.15); }
  body.theme-gold .input-btn { color: #b8a898; }
  body.theme-gold .input-btn:hover { color: #d4a574; }
  body.theme-gold .send-btn { background: linear-gradient(135deg,#c9956b,#d4a574,#e8c49a); }
  body.theme-gold .send-btn svg { fill: #fff; }
  body.theme-gold .code-block { background: #fdf8f2; border: 1px solid rgba(180,130,80,.14); border-left-color: #d4a574; box-shadow: 0 2px 8px rgba(180,130,80,.05); }
  body.theme-gold .code-header { background: #faf4ec; color: #b8a898; border-bottom-color: rgba(180,130,80,.1); }
  body.theme-gold .code-block pre { color: #1a1410; }
  body.theme-gold .inline-code { background: rgba(212,165,116,.12); color: #9a5f20; }
  body.theme-gold .code-copy { background: #fff; color: #b8a898; }
  body.theme-gold .qa-grid { background: #fff; border-color: rgba(180,130,80,.12); box-shadow: 0 2px 8px rgba(180,130,80,.05); }
  body.theme-gold .qa-grid-label { color: #d4a574; }
  body.theme-gold .qa-grid-btn { background: #fff; border-color: rgba(180,130,80,.14); color: #1a1410; box-shadow: 0 1px 4px rgba(180,130,80,.05); }
  body.theme-gold .qa-grid-btn:hover { border-color: #d4a574; }
  body.theme-gold .plan-doc { background: #fff; border-color: #d4a574; box-shadow: 0 0 24px rgba(212,165,116,.1); }
  body.theme-gold .plan-doc-title { color: #b8742a; }
  body.theme-gold .plan-btn { background: #fff; border-color: rgba(180,130,80,.15); color: #1a1410; }
  body.theme-gold .plan-btn.primary { background: linear-gradient(135deg,#c9956b,#d4a574); color: #fff; border: none; }
  body.theme-gold .typing-dot { background: #d4a574; }
  body.theme-gold .timestamp, body.theme-gold .provider-badge { color: #c4b4a4; }
  body.theme-gold .chat-menu { background: #fff; border-color: rgba(180,130,80,.15); box-shadow: 0 8px 40px rgba(180,130,80,.12); }
  body.theme-gold .chat-menu button { color: #1a1410; }
  body.theme-gold .chat-menu button:hover { background: rgba(212,165,116,.07); }
  body.theme-gold .app-theme-pill { background: rgba(255,253,250,.95); border-color: rgba(180,130,80,.14); box-shadow: 0 4px 20px rgba(180,130,80,.1); }
  body.theme-gold .app-theme-dot.active { border-color: #d4a574; box-shadow: 0 0 10px rgba(212,165,116,.3); }
  body.theme-gold .preview-panel { background: #fafafa; }
  body.theme-gold .preview-header { background: #f0ede8; color: #6a5a4a; border-color: rgba(180,130,80,.12); }
  body.theme-gold .wwcd-btn { background: #fff; border-color: rgba(180,130,80,.15); box-shadow: 0 2px 8px rgba(180,130,80,.08); }
  body.theme-gold .code-action-btn { background: #fff; border-color: rgba(180,130,80,.15); color: #1a1410; box-shadow: 0 1px 4px rgba(180,130,80,.05); }
  body.theme-gold .code-action-btn:hover { border-color: #d4a574; }
  body.theme-gold .loading-screen { background: #faf8f5; }
  body.theme-gold .loading-text { background: linear-gradient(135deg,#b8742a,#d4a574); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

  body.theme-midnight { background: #f4f4fa; color: #12121e; }
  body.theme-midnight .topbar, body.theme-midnight .inputbar { background: rgba(248,248,255,.93); border-color: rgba(100,100,200,.1); backdrop-filter: blur(28px); -webkit-backdrop-filter: blur(28px); box-shadow: 0 1px 0 rgba(100,100,200,.07); }
  body.theme-midnight .sidebar { background: rgba(248,248,255,.97); border-color: rgba(100,100,200,.1); box-shadow: 2px 0 20px rgba(80,80,180,.05); }
  body.theme-midnight .topbar-name { background: linear-gradient(135deg,#5050a0,#8080c8,#5050a0); background-size: 200%; -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; animation: midnightShimmer 3.5s ease-in-out infinite; }
  body.theme-midnight .topbar-btn, body.theme-midnight .topbar-back { color: #6060b0; }
  body.theme-midnight .sidebar-title, body.theme-midnight .chat-item, body.theme-midnight .sidebar-profile { color: #12121e; }
  body.theme-midnight .sidebar-close, body.theme-midnight .chat-item-settings { color: #a0a0c0; }
  body.theme-midnight .sidebar-new-chat { background: #fff; border-color: rgba(100,100,200,.12); color: #12121e; box-shadow: 0 1px 4px rgba(80,80,180,.06); }
  body.theme-midnight .sidebar-new-chat:hover { border-color: #8080c8; }
  body.theme-midnight .sidebar-footer { border-color: rgba(100,100,200,.1); }
  body.theme-midnight .sidebar-profile:hover, body.theme-midnight .chat-item:hover, body.theme-midnight .chat-item.active { background: rgba(100,100,200,.07); }
  body.theme-midnight .bubble-row.ai .bubble { background: #fff; border: 1px solid rgba(100,100,200,.1); color: #12121e; box-shadow: 0 2px 12px rgba(80,80,180,.05); }
  body.theme-midnight .bubble-row.user .bubble { background: linear-gradient(145deg,#6060b0,#5050a0); color: #fff; box-shadow: 0 4px 18px rgba(80,80,180,.3); }
  body.theme-midnight .input-wrap { background: #fff; border: 1.5px solid rgba(100,100,200,.14); box-shadow: 0 2px 12px rgba(80,80,180,.05); }
  body.theme-midnight .input-wrap:focus-within { border-color: #8080c8; box-shadow: 0 0 0 3px rgba(100,100,200,.15) !important; animation: none; }
  body.theme-midnight #userInput { color: #12121e; }
  body.theme-midnight #userInput::placeholder { color: #b0b0d0; }
  body.theme-midnight .input-pill { background: #fff; border-color: rgba(100,100,200,.12); color: #12121e; }
  body.theme-midnight .input-pill:hover { border-color: #8080c8; }
  body.theme-midnight .input-btn { color: #a0a0c0; }
  body.theme-midnight .input-btn:hover { color: #6060b0; }
  body.theme-midnight .send-btn { background: linear-gradient(135deg,#5050a0,#8080c8); }
  body.theme-midnight .send-btn svg { fill: #fff; }
  body.theme-midnight .code-block { background: #f0f0f8; border: 1px solid rgba(100,100,200,.12); border-left-color: #8080c8; }
  body.theme-midnight .code-header { background: #e8e8f4; color: #a0a0c0; border-bottom-color: rgba(100,100,200,.1); }
  body.theme-midnight .code-block pre { color: #12121e; }
  body.theme-midnight .inline-code { background: rgba(100,100,200,.1); color: #4040a0; }
  body.theme-midnight .typing-dot { background: #8080c8; }
  body.theme-midnight .timestamp, body.theme-midnight .provider-badge { color: #b0b0d0; }
  body.theme-midnight .chat-menu { background: #fff; border-color: rgba(100,100,200,.12); box-shadow: 0 8px 40px rgba(80,80,180,.1); }
  body.theme-midnight .chat-menu button { color: #12121e; }
  body.theme-midnight .chat-menu button:hover { background: rgba(100,100,200,.07); }
  body.theme-midnight .loading-screen { background: #f4f4fa; }
  body.theme-midnight .loading-text { background: linear-gradient(135deg,#5050a0,#8080c8); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

  body.theme-glass { background: linear-gradient(160deg,#eef2fa 0%,#f4f8ff 50%,#edf0f8 100%); color: #0a1020; }
  body.theme-glass .topbar, body.theme-glass .inputbar { background: rgba(255,255,255,.55); border-color: rgba(180,200,240,.2); backdrop-filter: blur(40px) saturate(180%); -webkit-backdrop-filter: blur(40px) saturate(180%); box-shadow: 0 1px 0 rgba(180,200,240,.15); }
  body.theme-glass .sidebar { background: rgba(255,255,255,.65); border-color: rgba(180,200,240,.15); backdrop-filter: blur(40px) saturate(180%); -webkit-backdrop-filter: blur(40px) saturate(180%); }
  body.theme-glass .topbar-name { background: linear-gradient(135deg,#6090d0,#90b8f0,#6090d0); background-size: 200%; -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; animation: glassShimmer 3.5s ease-in-out infinite; }
  body.theme-glass .topbar-btn, body.theme-glass .topbar-back { color: #6090d0; }
  body.theme-glass .sidebar-title, body.theme-glass .chat-item, body.theme-glass .sidebar-profile { color: #0a1020; }
  body.theme-glass .sidebar-close, body.theme-glass .chat-item-settings { color: #a0b0d0; }
  body.theme-glass .sidebar-new-chat { background: rgba(255,255,255,.6); backdrop-filter: blur(20px); border-color: rgba(180,200,240,.2); color: #0a1020; }
  body.theme-glass .sidebar-new-chat:hover { border-color: rgba(100,140,220,.35); }
  body.theme-glass .sidebar-footer { border-color: rgba(180,200,240,.15); }
  body.theme-glass .sidebar-profile:hover, body.theme-glass .chat-item:hover, body.theme-glass .chat-item.active { background: rgba(100,140,220,.07); }
  body.theme-glass .bubble-row.ai .bubble { background: rgba(255,255,255,.7); backdrop-filter: blur(20px); border: 1px solid rgba(180,200,240,.2); color: #0a1020; box-shadow: 0 4px 20px rgba(100,140,220,.07); }
  body.theme-glass .bubble-row.user .bubble { background: linear-gradient(145deg,rgba(80,120,220,.8),rgba(60,100,200,.8)); backdrop-filter: blur(20px); color: #fff; border: 1px solid rgba(100,140,240,.3); }
  body.theme-glass .input-wrap { background: rgba(255,255,255,.6); backdrop-filter: blur(28px); border: 1.5px solid rgba(180,200,240,.2); }
  body.theme-glass .input-wrap:focus-within { border-color: rgba(100,140,220,.4); box-shadow: 0 0 0 3px rgba(100,140,220,.12) !important; animation: none; }
  body.theme-glass #userInput { color: #0a1020; }
  body.theme-glass #userInput::placeholder { color: #a0b0d0; }
  body.theme-glass .input-pill { background: rgba(255,255,255,.6); backdrop-filter: blur(16px); border-color: rgba(180,200,240,.18); color: #0a1020; }
  body.theme-glass .input-pill:hover { border-color: rgba(100,140,220,.35); }
  body.theme-glass .input-btn { color: #a0b0d0; }
  body.theme-glass .input-btn:hover { color: #6090d0; }
  body.theme-glass .send-btn { background: linear-gradient(135deg,rgba(80,120,220,.85),rgba(100,150,240,.85)); backdrop-filter: blur(10px); }
  body.theme-glass .send-btn svg { fill: #fff; }
  body.theme-glass .code-block { background: rgba(255,255,255,.55); backdrop-filter: blur(12px); border: 1px solid rgba(180,200,240,.18); border-left-color: rgba(100,140,220,.6); }
  body.theme-glass .code-header { background: rgba(240,244,255,.6); color: #a0b0d0; border-bottom-color: rgba(180,200,240,.15); }
  body.theme-glass .code-block pre { color: #0a1020; }
  body.theme-glass .inline-code { background: rgba(100,140,220,.1); color: #4070c0; }
  body.theme-glass .typing-dot { background: #80b0e8; }
  body.theme-glass .timestamp, body.theme-glass .provider-badge { color: #a0b0d0; }
  body.theme-glass .chat-menu { background: rgba(255,255,255,.85); backdrop-filter: blur(28px); border-color: rgba(180,200,240,.2); box-shadow: 0 8px 40px rgba(100,140,220,.1); }
  body.theme-glass .chat-menu button { color: #0a1020; }
  body.theme-glass .chat-menu button:hover { background: rgba(100,140,220,.07); }
  body.theme-glass .loading-screen { background: #eef2fa; }
  body.theme-glass .loading-text { background: linear-gradient(135deg,#6090d0,#90b8f0); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

  body.theme-chrome { background: #f5f5f7; color: #1a1a1a; }
  body.theme-chrome .topbar, body.theme-chrome .inputbar { background: rgba(255,255,255,.92); border-color: rgba(0,0,0,.08); backdrop-filter: blur(28px); -webkit-backdrop-filter: blur(28px); box-shadow: 0 1px 0 rgba(0,0,0,.06); }
  body.theme-chrome .sidebar { background: rgba(255,255,255,.97); border-color: rgba(0,0,0,.07); box-shadow: 2px 0 20px rgba(0,0,0,.04); }
  body.theme-chrome .topbar-name { background: linear-gradient(135deg,#555,#888,#555); background-size: 200%; -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; animation: chromeNameSweep 4s ease-in-out infinite; }
  body.theme-chrome .topbar-btn, body.theme-chrome .topbar-back { color: #555; }
  body.theme-chrome .sidebar-title, body.theme-chrome .chat-item, body.theme-chrome .sidebar-profile { color: #1a1a1a; }
  body.theme-chrome .sidebar-close, body.theme-chrome .chat-item-settings { color: #bbb; }
  body.theme-chrome .sidebar-new-chat { background: #fff; border-color: rgba(0,0,0,.09); color: #1a1a1a; box-shadow: 0 1px 4px rgba(0,0,0,.05); }
  body.theme-chrome .sidebar-new-chat:hover { border-color: #888; }
  body.theme-chrome .sidebar-footer { border-color: rgba(0,0,0,.07); }
  body.theme-chrome .sidebar-profile:hover, body.theme-chrome .chat-item:hover, body.theme-chrome .chat-item.active { background: rgba(0,0,0,.04); }
  body.theme-chrome .bubble-row.ai .bubble { background: #fff; border: 1px solid rgba(0,0,0,.08); color: #1a1a1a; box-shadow: 0 2px 12px rgba(0,0,0,.05); }
  body.theme-chrome .bubble-row.user .bubble { background: linear-gradient(145deg,#555,#444); color: #fff; box-shadow: 0 4px 18px rgba(0,0,0,.18); }
  body.theme-chrome .input-wrap { background: #fff; border: 1.5px solid rgba(0,0,0,.1); box-shadow: 0 2px 12px rgba(0,0,0,.05); }
  body.theme-chrome .input-wrap:focus-within { border-color: #888; box-shadow: 0 0 0 3px rgba(0,0,0,.07) !important; animation: none; }
  body.theme-chrome #userInput { color: #1a1a1a; }
  body.theme-chrome #userInput::placeholder { color: #bbb; }
  body.theme-chrome .input-pill { background: #fff; border-color: rgba(0,0,0,.09); color: #1a1a1a; box-shadow: 0 1px 4px rgba(0,0,0,.04); }
  body.theme-chrome .input-pill:hover { border-color: #888; }
  body.theme-chrome .input-btn { color: #bbb; }
  body.theme-chrome .input-btn:hover { color: #555; }
  body.theme-chrome .send-btn { background: linear-gradient(135deg,#555,#777,#999); }
  body.theme-chrome .send-btn svg { fill: #fff; }
  body.theme-chrome .code-block { background: #f9f9f9; border: 1px solid rgba(0,0,0,.08); border-left-color: #888; }
  body.theme-chrome .code-header { background: #f0f0f0; color: #bbb; border-bottom-color: rgba(0,0,0,.07); }
  body.theme-chrome .code-block pre { color: #1a1a1a; }
  body.theme-chrome .inline-code { background: rgba(0,0,0,.06); color: #444; }
  body.theme-chrome .typing-dot { background: #999; }
  body.theme-chrome .timestamp, body.theme-chrome .provider-badge { color: #bbb; }
  body.theme-chrome .chat-menu { background: #fff; border-color: rgba(0,0,0,.08); box-shadow: 0 8px 40px rgba(0,0,0,.1); }
  body.theme-chrome .chat-menu button { color: #1a1a1a; }
  body.theme-chrome .chat-menu button:hover { background: rgba(0,0,0,.04); }
  body.theme-chrome .loading-screen { background: #f5f5f7; }
  body.theme-chrome .loading-text { background: linear-gradient(135deg,#555,#888,#fff); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

  body.theme-white { background: #f0f2f5; color: #1a1a1a; }
  body.theme-white .bubble-row.ai .bubble { box-shadow: 0 3px 16px rgba(0,0,0,.08), 0 1px 3px rgba(0,0,0,.04); }
  body.theme-white .input-wrap { box-shadow: 0 2px 16px rgba(10,132,255,.08); }
  body.theme-white .send-btn { box-shadow: 0 4px 18px rgba(10,132,255,.35); }

  body.theme-chromatic { background: #faf7f2; color: #1a1410; animation: none; }
  body.theme-chromatic .topbar, body.theme-chromatic .inputbar { background: rgba(255,253,248,.92); border-color: rgba(180,130,80,.12); backdrop-filter: blur(28px); -webkit-backdrop-filter: blur(28px); }
  body.theme-chromatic .sidebar { background: rgba(255,253,248,.97); border-color: rgba(180,130,80,.1); }
  body.theme-chromatic .topbar-name { background: linear-gradient(135deg,#b8742a,#4a7fc0,#d4a574,#5a8fd4); background-size: 300%; -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; animation: chromaticCycle 4s ease-in-out infinite; }
  body.theme-chromatic .sidebar-title, body.theme-chromatic .chat-item, body.theme-chromatic .sidebar-profile { color: #1a1410; }
  body.theme-chromatic .sidebar-close, body.theme-chromatic .chat-item-settings { color: #b8a898; }
  body.theme-chromatic .sidebar-new-chat { background: #fff; border-color: rgba(180,130,80,.14); color: #1a1410; }
  body.theme-chromatic .sidebar-footer { border-color: rgba(180,130,80,.1); }
  body.theme-chromatic .sidebar-profile:hover, body.theme-chromatic .chat-item:hover, body.theme-chromatic .chat-item.active { background: rgba(180,130,80,.06); }
  body.theme-chromatic .bubble-row.ai .bubble { background: #fff; border: 1px solid rgba(180,130,80,.12); color: #1a1410; box-shadow: 0 2px 12px rgba(180,130,80,.06); animation: none; }
  body.theme-chromatic .bubble-row.user .bubble { background: linear-gradient(145deg,rgba(212,165,116,.9),rgba(74,127,192,.8)); color: #fff; border: none; box-shadow: 0 4px 18px rgba(150,130,180,.25); animation: none; }
  body.theme-chromatic .input-wrap { background: #fff; border: 1.5px solid rgba(180,130,80,.15); animation: none; }
  body.theme-chromatic .input-wrap:focus-within { border-color: #d4a574; box-shadow: 0 0 0 3px rgba(212,165,116,.15) !important; animation: none; }
  body.theme-chromatic #userInput { color: #1a1410; }
  body.theme-chromatic #userInput::placeholder { color: #c4b4a4; }
  body.theme-chromatic .input-pill { background: #fff; border-color: rgba(180,130,80,.14); color: #1a1410; animation: none; }
  body.theme-chromatic .input-pill:hover { border-color: #d4a574; }
  body.theme-chromatic .input-btn { color: #b8a898; animation: none; }
  body.theme-chromatic .input-btn:hover { color: #d4a574; }
  body.theme-chromatic .send-btn { background: linear-gradient(135deg,#d4a574,#4a7fc0); animation: chromaticSend 4s ease-in-out infinite; }
  body.theme-chromatic .code-block { background: #fdf8f2; border: 1px solid rgba(180,130,80,.12); animation: none; }
  body.theme-chromatic .code-header { background: #faf4ec; color: #b8a898; border-bottom-color: rgba(180,130,80,.1); animation: none; }
  body.theme-chromatic .code-block pre { color: #1a1410; }
  body.theme-chromatic .inline-code { background: rgba(180,130,80,.1); color: #9a5f20; }
  body.theme-chromatic .typing-dot { animation: chromaticDot 2s ease-in-out infinite; }
  body.theme-chromatic .timestamp, body.theme-chromatic .provider-badge { color: #c4b4a4; animation: none; }
  body.theme-chromatic .chat-menu { background: #fff; border-color: rgba(180,130,80,.14); box-shadow: 0 8px 40px rgba(180,130,80,.1); }
  body.theme-chromatic .chat-menu button { color: #1a1410; }
  body.theme-chromatic .chat-menu button:hover { background: rgba(180,130,80,.06); }
  body.theme-chromatic .loading-screen { background: #faf7f2; animation: none; }
  body.theme-chromatic .loading-text { background: linear-gradient(135deg,#b8742a,#4a7fc0,#d4a574); background-size: 200%; -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; animation: chromaticCycle 3s ease-in-out infinite; }

  body.theme-liquid { background: #f6f6f8; color: #1a1a1e; }
  body.theme-liquid .topbar, body.theme-liquid .inputbar { background: rgba(255,255,255,.93); border-color: rgba(0,0,0,.07); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); border-bottom: 2px solid; animation: liquidBorder 5s linear infinite; }
  body.theme-liquid .sidebar { background: rgba(255,255,255,.97); border-color: rgba(0,0,0,.07); }
  body.theme-liquid .topbar-name { background: linear-gradient(135deg,#666,#bbb,#fff,#aaa,#888); background-size: 300%; -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; animation: liquidFlow 3s ease-in-out infinite; }
  body.theme-liquid .topbar-btn, body.theme-liquid .topbar-back { color: #888; }
  body.theme-liquid .sidebar-title, body.theme-liquid .chat-item, body.theme-liquid .sidebar-profile { color: #1a1a1e; }
  body.theme-liquid .sidebar-close, body.theme-liquid .chat-item-settings { color: #ccc; }
  body.theme-liquid .sidebar-new-chat { background: #fff; border-color: rgba(0,0,0,.09); color: #1a1a1e; animation: none; box-shadow: 0 1px 4px rgba(0,0,0,.05); }
  body.theme-liquid .sidebar-new-chat:hover { border-color: #aaa; }
  body.theme-liquid .sidebar-footer { border-color: rgba(0,0,0,.07); }
  body.theme-liquid .sidebar-profile:hover, body.theme-liquid .chat-item:hover, body.theme-liquid .chat-item.active { background: rgba(0,0,0,.04); }
  body.theme-liquid .bubble-row.ai .bubble { background: #fff; border: 1px solid rgba(0,0,0,.08); color: #1a1a1e; box-shadow: 0 2px 12px rgba(0,0,0,.05); }
  body.theme-liquid .bubble-row.user .bubble { background: linear-gradient(135deg,#666,#999,#777); color: #fff; border: none; box-shadow: 0 4px 18px rgba(0,0,0,.15); animation: none; }
  body.theme-liquid .input-wrap { background: #fff; border: 2px solid; border-color: #ccc; animation: liquidBorder 5s linear infinite; box-shadow: 0 2px 12px rgba(0,0,0,.05); }
  body.theme-liquid .input-wrap:focus-within { border-color: #aaa !important; box-shadow: 0 0 0 3px rgba(0,0,0,.06) !important; animation: none; }
  body.theme-liquid #userInput { color: #1a1a1e; }
  body.theme-liquid #userInput::placeholder { color: #ccc; }
  body.theme-liquid .input-pill { background: #fff; border-color: rgba(0,0,0,.09); color: #1a1a1e; animation: none; }
  body.theme-liquid .input-pill:hover { border-color: #aaa; }
  body.theme-liquid .input-btn { color: #ccc; }
  body.theme-liquid .input-btn:hover { color: #888; }
  body.theme-liquid .send-btn { background: linear-gradient(135deg,#666,#aaa,#ccc,#999,#777); background-size: 300%; animation: liquidFlow 3s ease-in-out infinite; box-shadow: 0 4px 14px rgba(0,0,0,.15); }
  body.theme-liquid .send-btn svg { fill: #fff; }
  body.theme-liquid .code-block { background: #f8f8f8; border: 1px solid rgba(0,0,0,.08); border-left: 3px solid; border-image: linear-gradient(180deg,#888,#ccc,#aaa) 1; }
  body.theme-liquid .code-header { background: #f0f0f0; color: #bbb; border-bottom-color: rgba(0,0,0,.07); }
  body.theme-liquid .code-block pre { color: #1a1a1e; }
  body.theme-liquid .inline-code { background: rgba(0,0,0,.06); color: #555; }
  body.theme-liquid .typing-dot { animation: liquidDotShine 1.5s ease-in-out infinite; background: #aaa; }
  body.theme-liquid .timestamp, body.theme-liquid .provider-badge { color: #ccc; }
  body.theme-liquid .chat-menu { background: #fff; border-color: rgba(0,0,0,.08); box-shadow: 0 8px 40px rgba(0,0,0,.1); }
  body.theme-liquid .chat-menu button { color: #1a1a1e; }
  body.theme-liquid .chat-menu button:hover { background: rgba(0,0,0,.04); }
  body.theme-liquid .loading-screen { background: #f6f6f8; }
  body.theme-liquid .loading-text { background: linear-gradient(135deg,#666,#bbb,#fff); background-size: 300%; -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; animation: liquidFlow 2s linear infinite; }

  body.theme-rainbow { background: #fafafa; color: #111; animation: none; }
  body.theme-rainbow .topbar, body.theme-rainbow .inputbar { background: rgba(255,255,255,.93); border-color: rgba(0,0,0,.06); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); border-bottom: 2px solid; animation: rainbowBorder 4s linear infinite; }
  body.theme-rainbow .sidebar { background: rgba(255,255,255,.97); border-color: rgba(0,0,0,.06); border-right: 1px solid; animation: rainbowBorder 4s linear infinite 3s; }
  body.theme-rainbow .topbar-name { background: linear-gradient(135deg,#ff6b6b,#feca57,#48dbfb,#ff9ff3,#54a0ff,#a29bfe,#ff6b6b); background-size: 400%; -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; animation: rainbowFlow 3s linear infinite; }
  body.theme-rainbow .topbar-btn, body.theme-rainbow .topbar-back { animation: rainbowAccent 4s linear infinite; }
  body.theme-rainbow .sidebar-title, body.theme-rainbow .chat-item, body.theme-rainbow .sidebar-profile { color: #111; }
  body.theme-rainbow .sidebar-close, body.theme-rainbow .chat-item-settings { color: #ccc; }
  body.theme-rainbow .sidebar-new-chat { background: #fff; border: 1px solid rgba(0,0,0,.08); color: #111; animation: none; box-shadow: 0 1px 4px rgba(0,0,0,.05); }
  body.theme-rainbow .sidebar-new-chat:hover { border-color: #fff !important; box-shadow: 0 0 20px rgba(255,100,100,.12); animation: rainbowBorder 4s linear infinite; }
  body.theme-rainbow .sidebar-footer { border-color: rgba(0,0,0,.07); }
  body.theme-rainbow .sidebar-profile:hover, body.theme-rainbow .chat-item:hover, body.theme-rainbow .chat-item.active { background: rgba(0,0,0,.04); }
  body.theme-rainbow .bubble-row.ai .bubble { background: #fff; border: 1px solid rgba(0,0,0,.08); color: #111; box-shadow: 0 2px 12px rgba(0,0,0,.05); }
  body.theme-rainbow .bubble-row.user .bubble { background: rgba(255,255,255,.08); border: 1px solid; animation: rainbowBorder 4s linear infinite 1s; color: #111; box-shadow: 0 4px 18px rgba(255,100,200,.08); }
  body.theme-rainbow .input-wrap { background: #fff; border: 1px solid rgba(0,0,0,.07); border-bottom: 2px solid; animation: rainbowBorder 3s linear infinite; box-shadow: 0 2px 12px rgba(0,0,0,.05); }
  body.theme-rainbow .input-wrap:focus-within { border-color: #111 !important; box-shadow: 0 0 0 3px rgba(0,0,0,.06) !important; animation: none; }
  body.theme-rainbow #userInput { color: #111; }
  body.theme-rainbow #userInput::placeholder { color: #bbb; }
  body.theme-rainbow .input-pill { background: #fff; border: 1px solid; animation: rainbowBorder 4s linear infinite; color: #111; }
  body.theme-rainbow .input-pill:hover { border-color: #111 !important; box-shadow: 0 0 14px rgba(255,100,200,.1); animation: none; }
  body.theme-rainbow .input-btn { color: #bbb; }
  body.theme-rainbow .input-btn:hover { animation: rainbowAccent 4s linear infinite; }
  body.theme-rainbow .send-btn { background: linear-gradient(135deg,#ff6b6b,#feca57,#48dbfb,#ff9ff3,#54a0ff,#a29bfe,#ff6b6b); background-size: 400%; animation: rainbowFlow 3s linear infinite; box-shadow: 0 4px 18px rgba(255,100,200,.2); }
  body.theme-rainbow .send-btn svg { fill: #fff; }
  body.theme-rainbow .code-block { background: #f8f8f8; border: 1px solid rgba(0,0,0,.07); border-left: 3px solid; border-image: linear-gradient(180deg,#ff6b6b,#feca57,#48dbfb,#54a0ff,#a29bfe) 1; }
  body.theme-rainbow .code-header { background: #f2f2f2; color: #aaa; border-bottom-color: rgba(0,0,0,.06); }
  body.theme-rainbow .code-block pre { color: #111; }
  body.theme-rainbow .inline-code { background: rgba(0,0,0,.05); color: #333; }
  body.theme-rainbow .typing-dot { animation: rainbowDot 1.5s linear infinite; }
  body.theme-rainbow .timestamp, body.theme-rainbow .provider-badge { color: #ccc; }
  body.theme-rainbow .chat-menu { background: #fff; border: 1px solid rgba(0,0,0,.08); box-shadow: 0 8px 40px rgba(0,0,0,.08); }
  body.theme-rainbow .chat-menu button { color: #111; }
  body.theme-rainbow .chat-menu button:hover { background: rgba(0,0,0,.04); }
  body.theme-rainbow .loading-screen { background: #fafafa; animation: none; }
  body.theme-rainbow .loading-text { background: linear-gradient(135deg,#ff6b6b,#feca57,#48dbfb,#ff9ff3,#54a0ff); background-size: 400%; -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; animation: rainbowFlow 2s linear infinite; }
}

/* ═══════════════════════════════════════════
   LAYOUT (Theme-independent)
   ═══════════════════════════════════════════ */
#app { display: flex; height: 100%; position: relative; z-index: 1; }
.sidebar {
  position: fixed; left: -300px; top: 0; bottom: 0; width: 280px; z-index: 100;
  transition: left 0.3s cubic-bezier(0.25,0.8,0.25,1.2);
  display: flex; flex-direction: column; padding: 16px; overflow-y: auto;
}
.sidebar.open { left: 0; }
.sidebar-header { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.sidebar-title { font-size: 18px; font-weight: 700; flex: 1; }
.sidebar-close { margin-left: auto; background: none; border: none; font-size: 20px; cursor: pointer; padding: 4px; }
.sidebar-new-chat {
  display: flex; align-items: center; gap: 8px; width: 100%;
  padding: 10px; border-radius: 10px; border: 1px solid;
  font-size: 13px; cursor: pointer; margin-bottom: 12px; font-family: inherit;
}
.sidebar-new-chat svg { width: 16px; height: 16px; flex-shrink: 0; }
.sidebar-chats { flex: 1; overflow-y: auto; }
.chat-item { display: flex; align-items: center; gap: 8px; padding: 10px; border-radius: 10px; cursor: pointer; margin-bottom: 2px; }
.chat-item-name { font-size: 13px; font-weight: 500; flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-footer { border-top: 1px solid; padding-top: 12px; margin-top: 8px; }
.sidebar-profile { display: flex; align-items: center; gap: 8px; padding: 8px; border-radius: 10px; cursor: pointer; font-size: 13px; }
.sidebar-profile-name { font-weight: 500; }
.overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.65); z-index: 99; backdrop-filter: blur(4px); }
.overlay.visible { display: block; }
.main { flex: 1; display: flex; flex-direction: column; max-width: 720px; margin: 0 auto; width: 100%; }
.topbar { padding: 10px 16px; display: flex; align-items: center; gap: 8px; border-bottom: 1px solid; flex-shrink: 0; }
.topbar-btn { background: none; border: none; font-size: 18px; cursor: pointer; padding: 4px; display: flex; align-items: center; gap: 4px; }
.topbar-back { font-size: 26px; line-height: 1; }
.topbar-center { flex: 1; cursor: pointer; min-width: 0; }
.topbar-name { font-size: 15px; font-weight: 700; letter-spacing: -0.3px; }
.topbar-status { font-size: 10px; display: flex; align-items: center; gap: 4px; }
.status-dot { width: 5px; height: 5px; border-radius: 50%; }
.messages { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 6px; min-height: 0; }
.messages::-webkit-scrollbar { display: none; }
.bubble-row {
  display: flex; flex-direction: column; max-width: 82%;
  animation: popIn 0.35s cubic-bezier(0.34,1.56,0.64,1);
}
.bubble-row.user { align-self: flex-end; align-items: flex-end; }
.bubble-row.ai   { align-self: flex-start; align-items: flex-start; }
.bubble { padding: 12px 16px; border-radius: 18px; font-size: 14px; line-height: 1.65; word-break: break-word; white-space: pre-wrap; }
.bubble-row.user .bubble { border-bottom-right-radius: 4px; }
.bubble-row.ai   .bubble { border-bottom-left-radius: 4px; }
.timestamp { font-size: 10px; margin: 3px 8px; opacity: 0; transition: opacity 0.2s; }
.bubble-row:hover .timestamp { opacity: 1; }
.provider-badge { font-size: 9px; margin: 2px 8px; opacity: 0.5; font-style: italic; letter-spacing: 0.3px; }
.typing-indicator { display: none; align-self: flex-start; padding: 12px 16px; gap: 5px; }
.typing-indicator.visible { display: flex; }
.typing-dot { width: 7px; height: 7px; border-radius: 50%; animation: bounce 1.2s infinite; }
.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }
.code-block { margin: 6px 0; overflow: hidden; }
.code-header { display: flex; justify-content: space-between; align-items: center; padding: 6px 12px; font-size: 10px; }
.code-copy { border: none; padding: 3px 8px; border-radius: 4px; font-size: 10px; cursor: pointer; font-family: inherit; }
.code-block pre { padding: 10px 14px; margin: 0; overflow-x: auto; font-size: 12px; line-height: 1.6; font-family: 'SF Mono','Fira Code',monospace; white-space: pre-wrap; word-break: break-word; }
.inline-code { padding: 2px 5px; border-radius: 4px; font-family: 'SF Mono','Fira Code',monospace; font-size: 11px; }
.code-actions { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; }
.code-action-btn { display: flex; align-items: center; gap: 4px; padding: 6px 12px; border-radius: 8px; border: 1px solid; font-size: 11px; cursor: pointer; font-family: inherit; transition: all 0.15s; }
.code-action-btn svg { width: 12px; height: 12px; }
.qa-grid { padding: 12px 14px; border-top: 1px solid; display: flex; flex-direction: column; gap: 8px; flex-shrink: 0; }
.qa-grid.visible { display: flex; }
.qa-grid:not(.visible) { display: none; }
.qa-grid-label { font-size: 12px; font-weight: 600; }
.qa-grid-options { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.qa-grid-btn { padding: 10px 14px; border-radius: 12px; border: 1px solid; font-size: 12px; font-weight: 500; cursor: pointer; font-family: inherit; text-align: center; transition: all 0.15s; }
.qa-grid-btn.custom { border-style: dashed; grid-column: 1 / -1; }
.plan-doc { border-radius: 14px; padding: 16px; margin: 8px 0; border: 1px solid; }
.plan-doc-title { font-size: 14px; font-weight: 700; }
.plan-actions { display: flex; gap: 8px; margin-top: 12px; }
.plan-btn { padding: 10px 18px; border-radius: 10px; border: 1px solid; font-size: 12px; font-weight: 600; cursor: pointer; font-family: inherit; }
.inputbar { padding: 10px 14px; border-top: 1px solid; display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.input-wrap { flex: 1; display: flex; align-items: center; padding: 0 14px; min-height: 40px; }
#userInput { background: transparent; border: none; outline: none; font-size: 14px; font-family: inherit; width: 100%; resize: none; max-height: 100px; padding: 10px 0; line-height: 1.4; }
.input-pill { display: flex; align-items: center; gap: 5px; padding: 7px 12px; border-radius: 20px; border: 1px solid; font-size: 11px; font-weight: 600; cursor: pointer; transition: all 0.2s; font-family: inherit; white-space: nowrap; position: relative; }
.input-pill svg { width: 13px; height: 13px; flex-shrink: 0; }
.input-pill.workflow-pill    { min-width: 74px; justify-content: center; }
.input-pill.personality-pill { min-width: 74px; justify-content: center; }
.input-pill.mode-pill        { min-width: 34px; justify-content: center; padding: 7px 8px; }
.github-badge { position: absolute; top: -6px; right: -6px; width: 18px; height: 18px; border-radius: 50%; display: none; align-items: center; justify-content: center; border: 1.5px solid; }
.github-badge.visible { display: flex; }
.github-badge svg { width: 11px; height: 11px; }
.input-btn { background: none; border: none; cursor: pointer; padding: 5px; display: flex; align-items: center; justify-content: center; }
.input-btn svg { width: 18px; height: 18px; }
.send-btn { width: 36px; height: 36px; border-radius: 50%; border: none; cursor: pointer; display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: transform 0.15s; }
.send-btn:active { transform: scale(0.92); }
.send-btn svg { width: 15px; height: 15px; }
.commit-btn { display: none; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 20px; border: 1px solid; font-size: 11px; font-weight: 600; cursor: pointer; font-family: inherit; white-space: nowrap; }
.commit-btn.visible { display: flex; }
.commit-btn svg { width: 14px; height: 14px; }
.file-preview { display: none; padding: 8px 14px; border-top: 1px solid; align-items: center; gap: 10px; }
.file-preview.visible { display: flex; }
.file-preview img { width: 44px; height: 44px; border-radius: 8px; object-fit: cover; }
.typing-cursor { display: inline-block; animation: blink 0.7s infinite; font-weight: 200; }
.preview-panel { display: none; position: absolute; right: 0; top: 0; bottom: 0; width: 50%; z-index: 50; }
.preview-panel.visible { display: flex; flex-direction: column; }
.preview-header { display: flex; align-items: center; justify-content: space-between; padding: 10px 14px; border-bottom: 1px solid; font-size: 12px; }
.preview-iframe { flex: 1; border: none; width: 100%; }
.app-theme-pill {
  position: fixed; bottom: 100px; right: 12px; z-index: 150;
  display: flex; flex-direction: column; gap: 4px; padding: 4px;
  border-radius: 20px; border: 1px solid; backdrop-filter: blur(20px);
  box-shadow: 0 4px 24px rgba(0,0,0,0.5); opacity: 0.35; transition: opacity 0.3s;
}
.app-theme-pill:hover { opacity: 1; }
.app-theme-dot { width: 22px; height: 22px; border-radius: 50%; cursor: pointer; border: 2px solid transparent; transition: transform 0.2s; }
.app-theme-dot:hover { transform: scale(1.15); }
.app-toast {
  position: fixed; bottom: 140px; left: 50%; transform: translateX(-50%);
  padding: 10px 18px; border-radius: 12px; font-size: 12px; z-index: 300;
  backdrop-filter: blur(20px); display: flex; align-items: center; gap: 10px;
  animation: toastIn 0.3s ease, toastOut 0.3s ease 2.5s forwards;
  pointer-events: none; font-weight: 500; max-width: 380px; border: 1px solid; border-left: 3px solid;
}
.app-toast svg { width: 16px; height: 16px; flex-shrink: 0; }
.wwcd-btn {
  position: fixed; bottom: 140px; right: 16px; z-index: 200;
  width: 36px; height: 36px; border-radius: 50%; border: 1px solid; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(10px); opacity: 0.5; transition: opacity 0.2s;
}
.wwcd-btn:hover { opacity: 1; }
.wwcd-btn svg { width: 16px; height: 16px; }
.chat-menu {
  position: fixed; z-index: 500; border-radius: 12px; padding: 6px;
  min-width: 160px; box-shadow: 0 8px 32px rgba(0,0,0,0.6); border: 1px solid;
}
.chat-menu button {
  display: block; width: 100%; padding: 10px 14px; border: none;
  background: transparent; font-size: 12px; text-align: left; cursor: pointer;
  font-family: inherit; border-radius: 8px; transition: background 0.15s;
}

@media (max-width: 480px) {
  .topbar { padding: 8px 12px; }
  .bubble { font-size: 13px; padding: 10px 14px; }
  .input-pill { padding: 5px 8px; font-size: 10px; }
  .sidebar { width: 260px; }
  .qa-grid-options { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: 0.01ms !important; }
}