:root {
  --color-bg: #0a0c0f;
  --color-bg-secondary: #111418;
  --color-text: #c8ccd0;
  --color-text-dim: #6b7280;
  --color-text-faint: #3a3f47;
  --color-accent: #2dd4bf;
  --color-accent-dim: #1a7a6d;
  --color-danger: #ef4444;
  --color-tide: #0d3b4f;
  --color-tide-light: #1a6b8a;
  --color-mirror: #e2e8f0;
  --color-sepia: #d4a574;
  --color-paper: #f5f0e8;
  --color-ink: #2c1810;
  --color-redacted: #1a1a1a;
  --font-mono: 'Courier New', 'Consolas', monospace;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-handwriting: 'Segoe Script', 'Comic Sans MS', cursive;
  --font-official: 'SimSun', 'Songti SC', serif;
  --glitch-intensity: 2px;
  --tide-level: 0%;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  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;
}

body::after {
  content: '';
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--tide-level);
  background: linear-gradient(
    to top,
    rgba(13, 59, 79, 0.6),
    rgba(13, 59, 79, 0.2),
    transparent
  );
  pointer-events: none;
  z-index: 9998;
  transition: height 3s ease;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.3s;
}

a:hover {
  color: var(--color-tide-light);
}

::selection {
  background: var(--color-tide);
  color: var(--color-mirror);
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.page-transition {
  animation: fadeIn 1.5s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.hidden { display: none !important; }

.dim { color: var(--color-text-dim); }

.faint { color: var(--color-text-faint); }

.mono { font-family: var(--font-mono); }

.handwriting { font-family: var(--font-handwriting); }

.official { font-family: var(--font-official); }

.redacted {
  background: var(--color-redacted);
  color: var(--color-redacted);
  padding: 0 4px;
  cursor: default;
  user-select: none;
  transition: all 0.3s;
}

.redacted:hover {
  background: transparent;
  color: var(--color-danger);
}

.timestamp {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-dim);
}

.separator {
  border: none;
  border-top: 1px solid var(--color-text-faint);
  margin: 2rem 0;
  opacity: 0.3;
}