aitherboard/src/app.css

/* stylelint-disable-next-line at-rule-no-unknown */
@tailwind base;
/* stylelint-disable-next-line at-rule-no-unknown */
@tailwind components;
/* stylelint-disable-next-line at-rule-no-unknown */
@tailwind utilities;

:root {
  --text-size: 16px;
  --line-height: 1.6;
  --content-width: 800px;
}

[data-text-size='small'] {
  --text-size: 14px;
}

[data-text-size='medium'] {
  --text-size: 16px;
}

[data-text-size='large'] {
  --text-size: 18px;
}

[data-line-spacing='tight'] {
  --line-height: 1.4;
}

[data-line-spacing='normal'] {
  --line-height: 1.6;
}

[data-line-spacing='loose'] {
  --line-height: 1.8;
}

[data-content-width='narrow'] {
  --content-width: 600px;
}

[data-content-width='medium'] {
  --content-width: 800px;
}

[data-content-width='wide'] {
  --content-width: 1200px;
}

/* Automatically set content width to narrow on mobile screens */
@media (max-width: 768px) {
  :root {
    --content-width: 600px;
  }
  
  /* Override any user preference on mobile */
  [data-content-width='narrow'],
  [data-content-width='medium'],
  [data-content-width='wide'] {
    --content-width: 600px;
  }
}

body {
  font-size: var(--text-size);
  line-height: var(--line-height);
  background-color: #f1f5f9;
  color: #475569; /* WCAG AA compliant: 5.2:1 contrast ratio */
  transition: background-color 0.3s ease, color 0.3s ease;
  font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', 'Droid Sans Mono', 'Source Code Pro', monospace;
}

/* Responsive font sizing based on screen size */
@media (max-width: 640px) {
  :root {
    --text-size: clamp(14px, 4vw, 16px);
  }
}

@media (min-width: 641px) and (max-width: 1024px) {
  :root {
    --text-size: clamp(15px, 1.5vw, 18px);
  }
}

@media (min-width: 1025px) {
  :root {
    --text-size: clamp(16px, 1.2vw, 20px);
  }
}

/* Paragraph spacing - increased for better readability */
p {
  margin-bottom: 1.25em;
  margin-top: 0;
}

/* Markdown content paragraph spacing */
:global(.markdown-content) p {
  margin-bottom: 1.25em;
  margin-top: 0;
}

/* Consistent heading sizes relative to base font size */
h1 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  line-height: 1.2;
  margin-bottom: 1rem;
  margin-top: 0;
}

h2 {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  line-height: 1.3;
  margin-bottom: 0.875rem;
  margin-top: 0;
}

h3 {
  font-size: clamp(1.125rem, 2.5vw, 1.25rem);
  line-height: 1.4;
  margin-bottom: 0.75rem;
  margin-top: 0;
}

h4, h5, h6 {
  font-size: clamp(1rem, 2vw, 1.125rem);
  line-height: 1.4;
  margin-bottom: 0.625rem;
  margin-top: 0;
}

/* Apply monospace font to all elements globally */
* {
  font-family: inherit;
}

/* Secret supercoder vibe - subtle terminal aesthetic */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(0, 0, 0, 0.03) 2px,
      rgba(0, 0, 0, 0.03) 4px
    );
  pointer-events: none;
  z-index: 9999;
  opacity: 0.5;
}

.dark body::before {
  background: 
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(255, 255, 255, 0.02) 2px,
      rgba(255, 255, 255, 0.02) 4px
    );
}

/* Dark mode body styles */
.dark body {
  background-color: #0a0e1a;
  color: #cbd5e1; /* WCAG AA compliant: 13.5:1 contrast ratio */
  text-shadow: 0 0 1px rgba(0, 255, 0, 0.1);
}

/* Fog aesthetic base styles */
.bg-fog {
  background-color: #f1f5f9;
}

.dark .bg-fog {
  background-color: #0f172a;
}

.bg-fog-surface {
  background-color: #f8fafc;
}

.dark .bg-fog-surface {
  background-color: #1e293b;
}

/* Profile pictures - display in full color */
/* Profile pictures - all instances */
img.profile-picture,
.profile-badge img,
.profile-picture,
img[alt*="profile" i],
img[alt*="avatar" i],
img[src*="avatar" i],
img[src*="profile" i] {
  /* No grayscale filter - profile pictures should be in full color */
}

/* Emoji images - no grayscale filter, display in full color */
/* Only apply to actual image elements, not text emojis */
img[alt*="emoji" i],
img[src*="emoji" i],
img.emoji-inline {
  display: inline-block;
  /* No grayscale filter - emojis should be in full color */
}

/* Ensure normal Unicode emojis (text characters) are displayed correctly */
/* Monospace font is already applied globally via body and * { font-family: inherit } */
/* Emojis will still display correctly in monospace fonts */

/* Emoji picker buttons - apply grayscale filter to buttons that open the picker */
/* But NOT to emojis inside the picker drawer or rendered content */
.toolbar-button,
.reaction-btn.heart-btn {
  filter: grayscale(100%) sepia(15%) hue-rotate(200deg) saturate(60%) brightness(0.95);
}

.dark .toolbar-button,
.dark .reaction-btn.heart-btn {
  filter: grayscale(100%) sepia(20%) hue-rotate(200deg) saturate(70%) brightness(0.9);
}

/* Override: emojis in picker drawer should be full color */
.emoji-drawer *,
.emoji-picker * {
  filter: none !important;
}

/* Override: emojis in rendered content should be full color */
.markdown-content *,
.post-content *,
.reaction-display * {
  filter: none !important;
}

/* Content images should be prominent - no grayscale filters */
.markdown-content img,
.markdown-content video,
.markdown-content audio,
.anon-content img {
  filter: none !important;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}