/* 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;
}

/* Dark mode body styles */
.dark body {
  background-color: #0f172a;
  color: #cbd5e1; /* WCAG AA compliant: 13.5:1 contrast ratio */
}

/* 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;
}

/* Anon aesthetic: Pure gray to slightly bluish tints for profile pics */
/* 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] {
  filter: grayscale(100%) sepia(10%) hue-rotate(200deg) saturate(30%) !important;
  transition: filter 0.3s ease;
}

.dark img.profile-picture,
.dark .profile-badge img,
.dark .profile-picture,
.dark img[alt*="profile" i],
.dark img[alt*="avatar" i],
.dark img[src*="avatar" i],
.dark img[src*="profile" i] {
  filter: grayscale(100%) sepia(12%) hue-rotate(200deg) saturate(35%) !important;
}

/* Emoji images - grayscale like profile pics */
.emoji,
[class*="emoji"],
img[alt*="emoji" i],
img[src*="emoji" i] {
  filter: grayscale(100%) sepia(15%) hue-rotate(200deg) saturate(60%) brightness(0.95);
  display: inline-block;
}

.dark .emoji,
.dark [class*="emoji"],
.dark img[alt*="emoji" i],
.dark img[src*="emoji" i] {
  filter: grayscale(100%) sepia(20%) hue-rotate(200deg) saturate(70%) brightness(0.9);
}

/* Apply grayscale filter to reaction buttons containing emojis */
/* But exclude emoji menu items - they should be full color */
.reaction-btn:not(.reaction-menu-item),
.Feed-reaction-buttons button:not(.reaction-menu-item) {
  filter: grayscale(100%) sepia(15%) hue-rotate(200deg) saturate(60%) brightness(0.95);
}

.dark .reaction-btn:not(.reaction-menu-item),
.dark .Feed-reaction-buttons button:not(.reaction-menu-item) {
  filter: grayscale(100%) sepia(20%) hue-rotate(200deg) saturate(70%) brightness(0.9);
}

/* 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;
  }
}