@tailwind base;@tailwind components;@tailwind utilities; /* Theme CSS Custom Properties */:root {  /* Dark theme (default) - Soft Charcoal palette */  --color-surface: #141416; /* Main Chat Area Background (Soft Matte Charcoal) */  --color-surface-raised: #27272a; /* Active/Selected items (Zinc-800) */  --color-surface-overlay: #27272a; /* Overlay surfaces */  --color-surface-sidebar: #0f0f11; /* Sidebar Background (slightly darker) */  --color-border: rgba(255, 255, 255, 0.05); /* Borders/Dividers (5% white) */  --color-border-subtle: rgba(255, 255, 255, 0.05); /* Subtle borders (5% white) */  --color-border-emphasis: rgba(255, 255, 255, 0.1); /* Emphasis borders (10% white) */  --color-text: #fafafa;  --color-text-secondary: #a1a1aa;  --color-text-muted: #71717a;   /* Scrollbar colors */  --scrollbar-thumb: rgba(255, 255, 255, 0.15);  --scrollbar-thumb-hover: rgba(255, 255, 255, 0.25);  --scrollbar-thumb-active: rgba(255, 255, 255, 0.35);   /* Search highlights */  --highlight-bg: rgba(202, 138, 4, 0.7);  --highlight-bg-inactive: rgba(113, 63, 18, 0.5);  --highlight-text: #fef9c3;  --highlight-text-inactive: #fef08a;  --highlight-ring: #facc15;   /* User chat bubble - Soft Charcoal theme (softer text for visual hierarchy) */  --chat-user-bg: #27272a;  --chat-user-text: #a1a1aa;  --chat-user-border: rgba(255, 255, 255, 0.08);  --chat-user-shadow: 0 1px 0 0 rgba(255, 255, 255, 0.03);   /* User bubble inline tags - Linear-style neutral */  --chat-user-tag-bg: rgba(255, 255, 255, 0.08);  --chat-user-tag-text: #e4e4e7;  --chat-user-tag-border: rgba(255, 255, 255, 0.12);   /* Tool items */  --tool-item-name: #e4e4e7;  --tool-item-summary: #a1a1aa;  --tool-item-muted: #71717a;  --tool-item-hover-bg: rgba(39, 39, 42, 0.5);   /* System chat bubble */  --chat-system-bg: rgba(39, 39, 42, 0.5);  --chat-system-text: #d4d4d8;   /* AI message styling */  --chat-ai-border: rgba(255, 255, 255, 0.05);  --chat-ai-icon: #71717a;   /* Code blocks - Soft Charcoal theme */  --code-bg: #1c1c1e;  --code-header-bg: #1c1c1e;  --code-border: rgba(255, 255, 255, 0.1);  --code-line-number: #52525b;  --code-filename: #60a5fa;   /* Syntax highlighting - Dark theme */  --syntax-string: #4ade80;  --syntax-comment: #71717a;  --syntax-number: #fb923c;  --syntax-keyword: #c084fc;  --syntax-type: #facc15;  --syntax-operator: #a1a1aa;  --syntax-function: #60a5fa;   /* Inline code - Linear-style neutral */  --inline-code-bg: rgba(255, 255, 255, 0.08);  --inline-code-text: #e4e4e7;   /* Diff viewer */  --diff-added-bg: rgba(34, 197, 94, 0.15);  --diff-added-text: #4ade80;  --diff-added-border: #22c55e;  --diff-removed-bg: rgba(239, 68, 68, 0.15);  --diff-removed-text: #f87171;  --diff-removed-border: #ef4444;   /* Markdown prose - Brighter body text for AI responses (visual hierarchy) */  --prose-heading: #ffffff;  --prose-body: #f4f4f5;  --prose-muted: #a1a1aa;  --prose-link: #60a5fa;  --prose-code-bg: rgba(255, 255, 255, 0.08);  --prose-code-text: #e4e4e7;  --prose-pre-bg: #1c1c1e;  --prose-pre-border: rgba(255, 255, 255, 0.1);  --prose-blockquote-border: rgba(255, 255, 255, 0.1);  --prose-table-border: rgba(255, 255, 255, 0.05);  --prose-table-header-bg: #27272a;   /* Thinking blocks */  --thinking-bg: rgba(88, 28, 135, 0.2);  --thinking-border: rgba(107, 33, 168, 0.4);  --thinking-text: #d8b4fe;  --thinking-text-muted: #e9d5ff;  --thinking-content-border: rgba(107, 33, 168, 0.3);  --thinking-content-text: #f3e8ff;   /* Tool call blocks */  --tool-call-bg: rgba(120, 53, 15, 0.2);  --tool-call-border: rgba(146, 64, 14, 0.4);  --tool-call-text: #fcd34d;  --tool-call-code-bg: rgba(69, 26, 3, 0.5);  --tool-call-content-border: rgba(146, 64, 14, 0.3);   /* Tool result blocks */  --tool-result-success-bg: rgba(20, 83, 45, 0.2);  --tool-result-success-border: rgba(22, 101, 52, 0.4);  --tool-result-success-text: #86efac;  --tool-result-error-bg: rgba(127, 29, 29, 0.2);  --tool-result-error-border: rgba(153, 27, 27, 0.4);  --tool-result-error-text: #fca5a5;   /* Output blocks */  --output-bg: rgba(31, 41, 55, 0.3);  --output-border: #374151;  --output-text: #e5e7eb;  --output-content-border: rgba(55, 65, 81, 0.5);   /* Badges */  --badge-error-bg: #dc2626;  --badge-error-text: #ffffff;  --badge-warning-bg: #ca8a04;  --badge-warning-text: #ffffff;  --badge-success-bg: #16a34a;  --badge-success-text: #ffffff;  --badge-info-bg: #2563eb;  --badge-info-text: #ffffff;  --badge-neutral-bg: #3f3f46;  --badge-neutral-text: #e4e4e7;   /* Language/tag badges */  --tag-bg: #27272a;  --tag-text: #a1a1aa;  --tag-border: rgba(255, 255, 255, 0.05);   /* Highlighted text (skills, paths) - Linear-style neutral (same as inline code) */  --skill-highlight-bg: rgba(255, 255, 255, 0.08);  --skill-highlight-text: #e4e4e7;  --path-highlight-bg: rgba(255, 255, 255, 0.08);  --path-highlight-text: #e4e4e7;   /* Interruption badge */  --interruption-bg: rgba(127, 29, 29, 0.3);  --interruption-border: #b91c1c;  --interruption-text: #fca5a5;   /* Warning/Amber colors (for interruption banner) */  --warning-bg: rgba(245, 158, 11, 0.15);  --warning-border: rgba(245, 158, 11, 0.4);  --warning-text: #fbbf24;   /* Plan exit/Green colors (for ExitPlanMode) */  --plan-exit-bg: rgba(34, 197, 94, 0.05);  --plan-exit-header-bg: rgba(34, 197, 94, 0.1);  --plan-exit-border: rgba(34, 197, 94, 0.25);  --plan-exit-text: #4ade80;   /* Error highlight (pulsing) */  --error-highlight-ring: #ef4444;  --error-highlight-bg: rgba(239, 68, 68, 0.2);   /* Keyboard hints */  --kbd-bg: #27272a;  --kbd-border: rgba(255, 255, 255, 0.1);  --kbd-text: #d4d4d8;   /* Subagent/Card styling */  --card-bg: #121212;  --card-border: #27272a;  --card-header-bg: #18181b;  --card-header-hover: #1f1f23;  --card-icon-muted: #52525b;  --card-text-light: #d4d4d8;  --card-text-lighter: #e4e4e7;  --card-separator: #3f3f46;   /* Sticky Context button - transparent glass */  --context-btn-bg: rgba(255, 255, 255, 0.08);  --context-btn-bg-hover: rgba(255, 255, 255, 0.14);  --context-btn-active-bg: rgba(99, 102, 241, 0.45);  --context-btn-active-text: #e0e7ff;   /* Skeleton — tinted deep charcoal (2% cool shift) */  --skeleton-base: #24262c;  --skeleton-base-light: #2c2e35;  --skeleton-base-dim: rgba(36, 38, 44, 0.6);} /* Light theme overrides - Warm neutral palette for eye comfort */:root.light {  --color-surface: #f9f9f7; /* Warm off-white (not pure white) */  --color-surface-raised: #f0efed; /* Warm raised surface, clearly distinct */  --color-surface-overlay: #e8e7e4; /* Warm overlay */  --color-surface-sidebar: #f1f0ee; /* Warm sidebar, distinct from main */  --color-border: #d5d3cf; /* Warm neutral border */  --color-border-subtle: #e3e1dd; /* Warm subtle border */  --color-border-emphasis: #a8a5a0; /* Warm emphasis border */  --color-text: #1c1b19; /* Warm near-black text */  --color-text-secondary: #4d4b46; /* Warm secondary text */  --color-text-muted: #6d6b65; /* Warm muted text */   /* Scrollbar colors for light mode */  --scrollbar-thumb: rgba(0, 0, 0, 0.15);  --scrollbar-thumb-hover: rgba(0, 0, 0, 0.28);  --scrollbar-thumb-active: rgba(0, 0, 0, 0.4);   /* Search highlights - High saturation yellow */  --highlight-bg: #facc15;  --highlight-bg-inactive: #fef08a;  --highlight-text: #1c1917;  --highlight-text-inactive: #422006;  --highlight-ring: #ca8a04;   /* User chat bubble - Warm neutral, clearly visible */  --chat-user-bg: #eae9e6;  --chat-user-text: #5a5955;  --chat-user-border: #d5d3cf;  --chat-user-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.04);   /* User bubble inline tags - Warm neutral */  --chat-user-tag-bg: rgba(0, 0, 0, 0.05);  --chat-user-tag-text: #3a3935;  --chat-user-tag-border: rgba(0, 0, 0, 0.08);   /* Tool items - Warm high contrast */  --tool-item-name: #1c1b19;  --tool-item-summary: #4d4b46;  --tool-item-muted: #6d6b65;  --tool-item-hover-bg: #eae9e6;   /* System chat bubble */  --chat-system-bg: #eae9e6;  --chat-system-text: #3a3935;   /* AI message styling */  --chat-ai-border: #d5d3cf;  --chat-ai-icon: #6d6b65;   /* Code blocks - Warm light theme */  --code-bg: #f0efed;  --code-header-bg: #eae9e6;  --code-border: #d5d3cf;  --code-line-number: #a8a5a0;  --code-filename: #2563eb;   /* Syntax highlighting - GitHub Light inspired */  --syntax-string: #0a3069;  --syntax-comment: #6e7781;  --syntax-number: #0550ae;  --syntax-keyword: #cf222e;  --syntax-type: #8250df;  --syntax-operator: #24292f;  --syntax-function: #8250df;   /* Inline code - Warm neutral */  --inline-code-bg: rgba(0, 0, 0, 0.05);  --inline-code-text: #3a3935;   /* Diff viewer - Light mode */  --diff-added-bg: rgba(34, 197, 94, 0.1);  --diff-added-text: #166534;  --diff-added-border: #22c55e;  --diff-removed-bg: rgba(239, 68, 68, 0.1);  --diff-removed-text: #991b1b;  --diff-removed-border: #ef4444;   /* Markdown prose - Warm tones */  --prose-heading: #1c1b19;  --prose-body: #2a2925;  --prose-muted: #6d6b65;  --prose-link: #2563eb;  --prose-code-bg: rgba(0, 0, 0, 0.05);  --prose-code-text: #3a3935;  --prose-pre-bg: #f0efed;  --prose-pre-border: #d5d3cf;  --prose-blockquote-border: #d5d3cf;  --prose-table-border: #e3e1dd;  --prose-table-header-bg: #eae9e6;   /* Thinking blocks - Warm purple */  --thinking-bg: #f9f5fe;  --thinking-border: #d8b4fe;  --thinking-text: #6b21a8;  --thinking-text-muted: #7c3aed;  --thinking-content-border: #e9d5ff;  --thinking-content-text: #581c87;   /* Tool call blocks - Warm amber */  --tool-call-bg: #fefbf0;  --tool-call-border: #f0d070;  --tool-call-text: #92400e;  --tool-call-code-bg: #fdf3d0;  --tool-call-content-border: #f0d888;   /* Tool result blocks */  --tool-result-success-bg: #f0fdf4;  --tool-result-success-border: #86efac;  --tool-result-success-text: #166534;  --tool-result-error-bg: #fef2f2;  --tool-result-error-border: #fca5a5;  --tool-result-error-text: #991b1b;   /* Output blocks */  --output-bg: #f0efed;  --output-border: #d5d3cf;  --output-text: #2a2925;  --output-content-border: #d5d3cf;   /* Badges - High contrast */  --badge-error-bg: #dc2626;  --badge-error-text: #ffffff;  --badge-warning-bg: #d97706;  --badge-warning-text: #ffffff;  --badge-success-bg: #16a34a;  --badge-success-text: #ffffff;  --badge-info-bg: #2563eb;  --badge-info-text: #ffffff;  --badge-neutral-bg: #e3e1dd;  --badge-neutral-text: #3a3935;   /* Language/tag badges - Warm neutral */  --tag-bg: #eae9e6;  --tag-text: #4d4b46;  --tag-border: #d5d3cf;   /* Highlighted text (skills, paths) - Warm neutral */  --skill-highlight-bg: rgba(0, 0, 0, 0.05);  --skill-highlight-text: #3a3935;  --path-highlight-bg: rgba(0, 0, 0, 0.05);  --path-highlight-text: #3a3935;   /* Interruption badge */  --interruption-bg: #fef2f2;  --interruption-border: #f87171;  --interruption-text: #b91c1c;   /* Warning/Amber colors (for interruption banner) */  --warning-bg: #fef3c7;  --warning-border: #f59e0b;  --warning-text: #b45309;   /* Plan exit/Green colors (for ExitPlanMode) */  --plan-exit-bg: #f0fdf4;  --plan-exit-header-bg: #dcfce7;  --plan-exit-border: #86efac;  --plan-exit-text: #15803d;   /* Error highlight (pulsing) */  --error-highlight-ring: #dc2626;  --error-highlight-bg: rgba(220, 38, 38, 0.15);   /* Keyboard hints */  --kbd-bg: #eae9e6;  --kbd-border: #a8a5a0;  --kbd-text: #3a3935;   /* Subagent/Card styling - Warm light mode */  --card-bg: #f9f9f7;  --card-border: #d5d3cf;  --card-header-bg: #f0efed;  --card-header-hover: #eae9e6;  --card-icon-muted: #a8a5a0;  --card-text-light: #3a3935;  --card-text-lighter: #2a2925;  --card-separator: #d5d3cf;   /* Sticky Context button - transparent glass */  --context-btn-bg: rgba(0, 0, 0, 0.06);  --context-btn-bg-hover: rgba(0, 0, 0, 0.1);  --context-btn-active-bg: rgba(99, 102, 241, 0.35);  --context-btn-active-text: #3730a3;   /* Skeleton — tinted cool gray */  --skeleton-base: #d6d8de;  --skeleton-base-light: #cdd0d7;  --skeleton-base-dim: rgba(205, 208, 215, 0.6);} * {  margin: 0;  padding: 0;  box-sizing: border-box;} body {  font-family:    -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell',    'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;  -webkit-font-smoothing: antialiased;  -moz-osx-font-smoothing: grayscale;  background-color: var(--color-surface);  color: var(--color-text);  transition:    background-color 0.2s ease,    color 0.2s ease;} #root {  width: 100vw;  height: 100vh;  overflow: hidden;} /* macOS window integration */.sidebar-header {  -webkit-app-region: drag;  -webkit-user-select: none;} .sidebar-header button,.sidebar-header input,.sidebar-header .no-drag {  -webkit-app-region: no-drag;} /* Hide horizontal scrollbar in tab bar */.scrollbar-none {  scrollbar-width: none;  -ms-overflow-style: none;} .scrollbar-none::-webkit-scrollbar {  display: none;} /* Custom scrollbar styling for dark theme */::-webkit-scrollbar {  width: 8px;  height: 8px;} ::-webkit-scrollbar-track {  background: transparent;} ::-webkit-scrollbar-thumb {  background: var(--scrollbar-thumb);  border-radius: 4px;  transition: background 0.2s ease;} ::-webkit-scrollbar-thumb:hover {  background: var(--scrollbar-thumb-hover);} ::-webkit-scrollbar-thumb:active {  background: var(--scrollbar-thumb-active);} /* Firefox scrollbar */* {  scrollbar-width: thin;  scrollbar-color: var(--scrollbar-thumb) transparent;} /* Dashboard skeleton shimmer animation */@keyframes shimmer {  0% {    transform: translateX(-100%);  }  100% {    transform: translateX(100%);  }} @keyframes skeleton-fade-in {  from {    opacity: 0;    transform: translateY(8px);  }  to {    opacity: 1;    transform: translateY(0);  }} .skeleton-card {  animation: skeleton-fade-in 0.4s ease-out both;  position: relative;  overflow: hidden;} .skeleton-card::after {  content: '';  position: absolute;  inset: 0;  transform: translateX(-100%);  background: linear-gradient(    90deg,    transparent 0%,    rgba(255, 255, 255, 0.06) 40%,    rgba(255, 255, 255, 0.1) 50%,    rgba(255, 255, 255, 0.06) 60%,

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