@tailwind base;
@tailwind components;
@tailwind utilities;

/* Theme CSS Custom Properties */
:root {
  /* Dark theme (default) - Midnight Slate palette (cool indigo undertone) */
  --color-surface: #12131a; /* Main background — deep midnight */
  --color-surface-raised: #1c1d26; /* Active/Selected items — cool slate */
  --color-surface-overlay: #1c1d26; /* Overlay surfaces */
  --color-surface-sidebar: #0c0d13; /* Sidebar — deepest navy-black */
  --color-border: rgba(148, 163, 184, 0.07); /* Borders — slate-tinted */
  --color-border-subtle: rgba(148, 163, 184, 0.05); /* Subtle borders */
  --color-border-emphasis: rgba(148, 163, 184, 0.12); /* Emphasis borders */
  --color-text: #f1f5f9;
  --color-text-secondary: #94a3b8;
  --color-text-muted: #64748b;
  --color-accent: #818cf8; /* Accent — indigo-400, visible on dark surfaces */

  /* Scrollbar colors */
  --scrollbar-thumb: rgba(148, 163, 184, 0.15);
  --scrollbar-thumb-hover: rgba(148, 163, 184, 0.25);
  --scrollbar-thumb-active: rgba(148, 163, 184, 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 — orange (Claude Code) */
  --chat-user-bg: #1c1d26;
  --chat-user-text: #94a3b8;
  --chat-user-border: rgba(249, 115, 22, 0.2);
  --chat-user-shadow: 0 1px 0 0 rgba(249, 115, 22, 0.06);

  /* User bubble inline tags */
  --chat-user-tag-bg: rgba(249, 115, 22, 0.12);
  --chat-user-tag-text: #fb923c;
  --chat-user-tag-border: rgba(249, 115, 22, 0.2);

  /* Tool items */
  --tool-item-name: #e2e8f0;
  --tool-item-summary: #94a3b8;
  --tool-item-muted: #64748b;
  --tool-item-hover-bg: rgba(28, 29, 38, 0.6);

  /* System chat bubble */
  --chat-system-bg: rgba(28, 29, 38, 0.6);
  --chat-system-text: #cbd5e1;

  /* AI message styling */
  --chat-ai-border: rgba(148, 163, 184, 0.06);
  --chat-ai-icon: #64748b;

  /* Code blocks — midnight slate */
  --code-bg: #171822;
  --code-header-bg: #171822;
  --code-border: rgba(148, 163, 184, 0.1);
  --code-line-number: #475569;
  --code-filename: #818cf8;

  /* Syntax highlighting — cooler accents */
  --syntax-string: #4ade80;
  --syntax-comment: #64748b;
  --syntax-number: #fb923c;
  --syntax-keyword: #c084fc;
  --syntax-type: #fbbf24;
  --syntax-operator: #94a3b8;
  --syntax-function: #818cf8;

  /* Inline code */
  --inline-code-bg: rgba(148, 163, 184, 0.08);
  --inline-code-text: #e2e8f0;

  /* 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;
  /* CodeMirror diff backgrounds */
  --diff-cm-changed-bg: #1a3a1a;
  --diff-cm-deleted-bg: #241517;
  /* CodeMirror merge buttons */
  --diff-merge-undo-color: var(--color-text);
  --diff-merge-undo-bg: var(--color-surface-raised);
  --diff-merge-undo-border: var(--color-border);
  --diff-merge-undo-hover-bg: rgba(255, 255, 255, 0.1);
  --diff-merge-keep-color: #3fb950;
  --diff-merge-keep-bg: rgba(46, 160, 67, 0.25);
  --diff-merge-keep-border: rgba(46, 160, 67, 0.4);
  --diff-merge-keep-hover-bg: rgba(46, 160, 67, 0.4);
  --diff-merge-keep-kbd: rgba(63, 185, 80, 0.7);
  /* CodeMirror merge nav button hover */
  --diff-merge-nav-hover-bg: rgba(255, 255, 255, 0.08);
  /* Portion collapse expand buttons */
  --diff-expand-hover-bg: rgba(255, 255, 255, 0.06);
  --diff-expand-active-bg: rgba(255, 255, 255, 0.1);
  --diff-expand-all-hover-bg: rgba(255, 255, 255, 0.04);
  --diff-expand-all-active-bg: rgba(255, 255, 255, 0.08);

  /* Markdown prose */
  --prose-heading: #f8fafc;
  --prose-body: #f1f5f9;
  --prose-muted: #94a3b8;
  --prose-link: #818cf8;
  --prose-code-bg: rgba(148, 163, 184, 0.08);
  --prose-code-text: #e2e8f0;
  --prose-pre-bg: #171822;
  --prose-pre-border: rgba(148, 163, 184, 0.1);
  --prose-blockquote-border: rgba(148, 163, 184, 0.1);
  --prose-table-border: rgba(148, 163, 184, 0.06);
  --prose-table-header-bg: #1c1d26;

  /* Thinking blocks — slightly more vibrant purple */
  --thinking-bg: rgba(88, 28, 135, 0.22);
  --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(23, 24, 34, 0.5);
  --output-border: #2d3044;
  --output-text: #e2e8f0;
  --output-content-border: rgba(45, 48, 68, 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: #4f46e5;
  --badge-info-text: #ffffff;
  --badge-neutral-bg: #2a2c38;
  --badge-neutral-text: #e2e8f0;

  /* Language/tag badges */
  --tag-bg: #1c1d26;
  --tag-text: #94a3b8;
  --tag-border: rgba(148, 163, 184, 0.06);

  /* Highlighted text (skills, paths) */
  --skill-highlight-bg: rgba(148, 163, 184, 0.08);
  --skill-highlight-text: #e2e8f0;
  --path-highlight-bg: rgba(148, 163, 184, 0.08);
  --path-highlight-text: #e2e8f0;

  /* 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: #1c1d26;
  --kbd-border: rgba(148, 163, 184, 0.1);
  --kbd-text: #cbd5e1;

  /* Subagent/Card styling */
  --card-bg: #0f1018;
  --card-bg-zebra: #14151f;
  --card-border: #1c1d26;
  --card-header-bg: #151620;
  --card-header-hover: #1a1b26;
  --card-icon-muted: #475569;
  --card-text-light: #cbd5e1;
  --card-text-lighter: #e2e8f0;
  --card-separator: #2a2c38;

  /* System activity messages */
  --system-activity-bg: rgba(59, 130, 246, 0.06);
  --system-activity-border: rgba(59, 130, 246, 0.12);
  --system-activity-accent: rgba(96, 165, 250, 0.5);

  /* Cross-team communication */
  --cross-team-bg: rgba(168, 85, 247, 0.06);
  --cross-team-border: rgba(168, 85, 247, 0.12);
  --cross-team-accent: rgba(192, 132, 252, 0.5);

  /* Info style — banners, status indicators */
  --info-bg: rgba(59, 130, 246, 0.08);
  --info-border: rgba(59, 130, 246, 0.25);
  --info-text: #60a5fa;

  /* Assessment severity colors (badges, health indicators) */
  --assess-good: #4ade80;
  --assess-warning: #fbbf24;
  --assess-danger: #f87171;
  --assess-neutral: #a1a1aa;

  /* Sticky Context button — indigo glass */
  --context-btn-bg: rgba(148, 163, 184, 0.08);
  --context-btn-bg-hover: rgba(148, 163, 184, 0.14);
  --context-btn-active-bg: rgba(99, 102, 241, 0.5);
  --context-btn-active-text: #e0e7ff;

  /* Skeleton — cool midnight */
  --skeleton-base: #1a1c28;
  --skeleton-base-light: #23252f;
  --skeleton-base-dim: rgba(26, 28, 40, 0.6);

  /* Provisioning step badges */
  --step-done-bg: rgba(16, 185, 129, 0.1);
  --step-done-border: rgba(52, 211, 153, 0.6);
  --step-done-text: #6ee7b7;
  --step-current-bg: rgba(99, 102, 241, 0.15);
  --step-current-border: rgba(129, 140, 248, 0.7);
  --step-current-text: #f1f5f9;
  --step-error-text: #fca5a5;
  --step-error-text-dim: rgba(252, 165, 165, 0.8);
  --step-success-text: #6ee7b7;
  --step-warning-text: #fde68a;
  --step-warning-border: rgba(245, 158, 11, 0.4);
  --step-warning-bg: rgba(245, 158, 11, 0.1);

  /* Collapsible section backgrounds (sidebar) */
  --color-section-bg: rgba(255, 255, 255, 0.04);
  --color-section-bg-open: rgba(255, 255, 255, 0.07);
  --color-section-hover: rgba(255, 255, 255, 0.08);
  --color-section-hover-open: rgba(255, 255, 255, 0.1);

  /* Compact boundary — phase badge */
  --compact-phase-bg: rgba(99, 102, 241, 0.15);
  --compact-phase-text: #818cf8;
}

/* File icon glow — halo so dark icons stay visible on dark backgrounds */
.file-icon-glow {
  filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.45));
}

/* Light theme overrides - Warm neutral palette for eye comfort */
:root.light {
  --color-surface: #f9f9f7; /* Warm off-white (not pure white) */
  --color-surface-raised: #e8e6e3; /* Warm raised surface — stronger contrast for visible hover */
  --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 */
  --color-accent: #4f46e5; /* Accent — indigo-600, visible on light surfaces */

  /* Assessment severity colors - darker for light backgrounds */
  --assess-good: #16a34a;
  --assess-warning: #d97706;
  --assess-danger: #dc2626;
  --assess-neutral: #57534e;

  /* 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 - orange (Claude Code) */
  --chat-user-bg: #eae9e6;
  --chat-user-text: #5a5955;
  --chat-user-border: rgba(249, 115, 22, 0.35);
  --chat-user-shadow: 0 1px 2px 0 rgba(249, 115, 22, 0.08);

  /* User bubble inline tags */
  --chat-user-tag-bg: rgba(249, 115, 22, 0.12);
  --chat-user-tag-text: #c2410c;
  --chat-user-tag-border: rgba(249, 115, 22, 0.25);

  /* 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, 0.18);
  --diff-added-text: #14532d;
  --diff-added-border: #16a34a;
  --diff-removed-bg: rgba(239, 68, 68, 0.09);
  --diff-removed-text: #7f1d1d;
  --diff-removed-border: #dc2626;
  /* CodeMirror diff backgrounds - Light mode */
  --diff-cm-changed-bg: rgba(34, 197, 94, 0.14);
  --diff-cm-deleted-bg: rgba(239, 68, 68, 0.07);
  /* CodeMirror merge buttons - Light mode */
  --diff-merge-undo-color: #991b1b;
  --diff-merge-undo-bg: rgba(239, 68, 68, 0.08);
  --diff-merge-undo-border: rgba(239, 68, 68, 0.3);
  --diff-merge-undo-hover-bg: rgba(239, 68, 68, 0.15);
  --diff-merge-keep-color: #15803d;
  --diff-merge-keep-bg: rgba(34, 197, 94, 0.15);
  --diff-merge-keep-border: rgba(34, 197, 94, 0.4);
  --diff-merge-keep-hover-bg: rgba(34, 197, 94, 0.25);
  --diff-merge-keep-kbd: rgba(21, 128, 61, 0.6);
  /* CodeMirror merge nav button hover - Light mode */
  --diff-merge-nav-hover-bg: rgba(0, 0, 0, 0.06);
  /* Portion collapse expand buttons - Light mode */
  --diff-expand-hover-bg: rgba(0, 0, 0, 0.05);
  --diff-expand-active-bg: rgba(0, 0, 0, 0.08);
  --diff-expand-all-hover-bg: rgba(0, 0, 0, 0.03);
  --diff-expand-all-active-bg: rgba(0, 0, 0, 0.06);

  /* 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-bg-zebra: #f2f1ee;
  --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;

  /* System activity messages */
  --system-activity-bg: rgba(59, 130, 246, 0.08);
  --system-activity-border: rgba(59, 130, 246, 0.25);
  --system-activity-accent: rgba(37, 99, 235, 0.7);

  /* Cross-team communication */
  --cross-team-bg: rgba(168, 85, 247, 0.08);
  --cross-team-border: rgba(168, 85, 247, 0.25);
  --cross-team-accent: rgba(124, 58, 237, 0.7);

  /* Info style — banners, status indicators */
  --info-bg: rgba(59, 130, 246, 0.1);
  --info-border: rgba(37, 99, 235, 0.3);
  --info-text: #2563eb;

  /* 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);

  /* Provisioning step badges — dark enough for light backgrounds */
  --step-done-bg: rgba(16, 185, 129, 0.12);
  --step-done-border: rgba(5, 150, 105, 0.5);
  --step-done-text: #047857;
  --step-current-bg: rgba(79, 70, 229, 0.1);
  --step-current-border: rgba(79, 70, 229, 0.5);
  --step-current-text: #1c1b19;
  --step-error-text: #dc2626;
  --step-error-text-dim: rgba(220, 38, 38, 0.7);
  --step-success-text: #047857;
  --step-warning-text: #b45309;
  --step-warning-border: rgba(180, 83, 9, 0.4);
  --step-warning-bg: rgba(245, 158, 11, 0.1);

  /* Collapsible section backgrounds (sidebar) */
  --color-section-bg: rgba(0, 0, 0, 0.04);
  --color-section-bg-open: rgba(0, 0, 0, 0.07);
  --color-section-hover: rgba(0, 0, 0, 0.08);
  --color-section-hover-open: rgba(0, 0, 0, 0.1);

  /* Compact boundary — phase badge */
  --compact-phase-bg: rgba(67, 56, 202, 0.12);
  --compact-phase-text: #4338ca;
}

/* rehype-highlight (highlight.js) — map hljs classes to app theme variables */
.hljs {
  color: var(--color-text);
  background: transparent;
}
.hljs-keyword,
.hljs-selector-tag {
  color: var(--syntax-keyword);
}
.hljs-addition {
  color: var(--diff-added-text);
}
.hljs-string,
.hljs-doctag {
  color: var(--syntax-string);
}
.hljs-comment,
.hljs-quote {
  color: var(--syntax-comment);
  font-style: italic;
}
.hljs-number,
.hljs-literal {
  color: var(--syntax-number);
}
.hljs-built_in,
.hljs-type,
.hljs-class .hljs-title {
  color: var(--syntax-type);
}
.hljs-title.function_,
.hljs-function .hljs-title {
  color: var(--syntax-function);
}
.hljs-params,
.hljs-attr,
.hljs-variable,
.hljs-template-variable,
.hljs-attribute {
  color: var(--color-text);
}
.hljs-symbol,
.hljs-bullet,
.hljs-subst,
.hljs-meta,
.hljs-meta .hljs-keyword,
.hljs-selector-attr,
.hljs-selector-pseudo,
.hljs-link,
.hljs-regexp {
  color: var(--syntax-operator);
}
.hljs-deletion {
  color: var(--diff-removed-text);
}
.hljs-section {
  font-weight: 600;
  color: var(--syntax-keyword);
}

* {
  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;
}

/* Prevent drag region bleed-through on Windows: all fixed overlays must be no-drag */
.fixed {
  -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;
}

/* Thin scrollbar for narrow panels (sidebar, search) */
.scrollbar-thin::-webkit-scrollbar {
  width: 6px;
}

.scrollbar-thin::-webkit-scrollbar-thumb {
  border-radius: 3px;
}

/* 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);
  }
}

@keyframes chat-message-enter {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.chat-message-enter-animate {
  animation: chat-message-enter 350ms ease-out both;
}

@keyframes thought-expand {
  from {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
  }
  to {
    max-height: 500px;
    opacity: 1;
  }
}

.thought-expand-in {
  animation: thought-expand 350ms ease-out both;
}

@keyframes activity-card-enter {
  from {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
  }
  to {
    max-height: 80px;
    opacity: 1;
  }
}

.activity-card-enter-animate {
  animation: activity-card-enter 300ms ease-out both;
}

@keyframes att-scale-in {
  from {
    transform: scale(0);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.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%,
    transparent 100%
  );
  animation: shimmer 1.2s ease-in-out infinite;
}

:root.light .file-icon-glow {
  filter: none;
}

/* Member spawn animations */
@keyframes member-spawn-pulse {
  0%,
  100% {
    opacity: 0.7;
  }
  50% {
    opacity: 0.45;
  }
}

@keyframes member-fade-in {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

:root.light .skeleton-card::after {
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(0, 0, 0, 0.04) 40%,
    rgba(0, 0, 0, 0.07) 50%,
    rgba(0, 0, 0, 0.04) 60%,
    transparent 100%
  );
}

/* Per-element shimmer — fast, high-contrast sweep */
.skeleton-shimmer {
  position: relative;
  overflow: hidden;
}

.skeleton-shimmer::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  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%,
    transparent 100%
  );
  animation: shimmer 1.2s ease-in-out infinite;
}

:root.light .skeleton-shimmer::after {
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(0, 0, 0, 0.04) 40%,
    rgba(0, 0, 0, 0.07) 50%,
    rgba(0, 0, 0, 0.04) 60%,
    transparent 100%
  );
}

/* Optional field label — muted text for non-required form fields */
.label-optional {
  color: var(--color-text-muted);
}

/* Checkerboard background for transparent image previews */
.checkerboard-bg {
  background-image:
    linear-gradient(45deg, #1a1a2e 25%, transparent 25%),
    linear-gradient(-45deg, #1a1a2e 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #1a1a2e 75%),
    linear-gradient(-45deg, transparent 75%, #1a1a2e 75%);
  background-size: 16px 16px;
  background-position:
    0 0,
    0 8px,
    8px -8px,
    -8px 0;
  background-color: #12131a;
}

/* CLI Logs compact density — reduces item height inside CliLogsRichView */
.cli-logs-compact [role='button'] {
  padding-top: 0.2rem;
  padding-bottom: 0.2rem;
  gap: 0.375rem;
}
.cli-logs-compact [role='button'] .text-sm {
  font-size: 0.75rem;
  line-height: 1rem;
}
.cli-logs-compact [role='button'] .text-xs {
  font-size: 0.625rem;
  line-height: 0.875rem;
}

:root.light .checkerboard-bg {
  background-image:
    linear-gradient(45deg, #e2e8f0 25%, transparent 25%),
    linear-gradient(-45deg, #e2e8f0 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #e2e8f0 75%),
    linear-gradient(-45deg, transparent 75%, #e2e8f0 75%);
  background-color: #ffffff;
}

/* Lightbox toolbar buttons — enlarge hit targets and fix macOS hit-testing */
.yarl__toolbar {
  z-index: 1;
}

.yarl__toolbar .yarl__button {
  min-width: 44px;
  min-height: 44px;
  /* filter: drop-shadow() causes hit-test glitches on macOS/Electron compositing layers */
  filter: none;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.8);
}

.yarl__toolbar .yarl__button > svg {
  pointer-events: none;
  filter: drop-shadow(1px 1px 2px rgba(0, 0, 0, 0.8));
}
