/* Hallmark: SuperBaitik cycle diary; quiet editorial type and calendar-like rhythm; verified app behavior rendered with type and color. Posture: committed. */
/* Critique: the first draft repeated the tab names without explaining their value; corrected with specific diary actions and measurements. */
:root {
  --color-paper: oklch(97% 0.012 65);
  --color-field: oklch(91% 0.035 48);
  --color-ink: oklch(24% 0.025 38);
  --color-muted: oklch(42% 0.025 38);
  --color-rule: oklch(76% 0.025 48);
  --color-accent: oklch(46% 0.14 35);
  --color-accent-ink: oklch(98% 0.01 65);
  --color-focus: oklch(46% 0.18 35);
  --font-body: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: Georgia, "Times New Roman", serif;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 9rem;
  --measure: 72rem;
  --text-display: clamp(3.5rem, 7vw, 6.25rem);
  --text-heading: clamp(2.25rem, 4vw, 3.75rem);
  --radius: 0.3rem;
}
* { box-sizing: border-box; }
html, body { overflow-x: clip; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--color-paper); color: var(--color-ink); font-family: var(--font-body); font-size: 1rem; line-height: 1.6; font-synthesis: none; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 4px; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { min-width: 0; overflow-wrap: break-word; text-wrap: balance; }
p { max-width: 65ch; text-wrap: pretty; }
.container { width: min(calc(100% - 2 * var(--space-lg)), var(--measure)); margin-inline: auto; }
.site-header { border-bottom: 1px solid var(--color-rule); }
.header-inner { min-height: 5rem; display: flex; align-items: center; justify-content: space-between; gap: var(--space-lg); }
.wordmark { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; text-decoration: none; }
nav { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-lg); }
nav a { font-size: 0.9375rem; }
.hero { background: var(--color-field); color: var(--color-ink); }
.hero-inner { padding-block: var(--space-3xl); }
h1 { max-width: 13ch; font-family: var(--font-display); font-size: var(--text-display); font-weight: 400; letter-spacing: -0.035em; line-height: 1.02; }
.hero p { margin-top: var(--space-lg); font-size: 1.125rem; }
.action { display: inline-flex; align-items: center; min-height: 3rem; margin-top: var(--space-xl); padding: var(--space-sm) var(--space-lg); border-radius: var(--radius); background: var(--color-accent); color: var(--color-accent-ink); font-weight: 700; text-decoration: none; }
.action:hover { text-decoration: underline; }
.section { padding-block: var(--space-3xl); }
.section + .section { border-top: 1px solid var(--color-rule); }
.section h2, .document h1 { max-width: 20ch; font-family: var(--font-display); font-size: var(--text-heading); font-weight: 400; letter-spacing: -0.025em; line-height: 1.08; }
.section-intro { margin-top: var(--space-lg); font-size: 1.125rem; }
.diary-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-2xl); align-items: start; }
.diary-list { display: grid; gap: var(--space-lg); }
.diary-list article { padding-top: var(--space-lg); border-top: 1px solid var(--color-rule); }
.diary-list h3 { font-size: 1.125rem; }
.diary-list p { margin-top: var(--space-xs); }
.insights { background: var(--color-field); color: var(--color-ink); }
.insights-copy { max-width: 48rem; }
.insights-copy p + p { margin-top: var(--space-lg); }
.document { padding-block: var(--space-3xl); }
.document h1 { margin-bottom: var(--space-2xl); }
.document-body { max-width: 68ch; }
.document-body h2 { margin-top: var(--space-2xl); font-family: var(--font-display); font-size: 1.75rem; font-weight: 400; line-height: 1.15; }
.document-body p { margin-top: var(--space-md); }
.document-body h2:first-child { margin-top: 0; }
.site-footer { padding-block: var(--space-xl); border-top: 1px solid var(--color-rule); }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-lg); }
.footer-inner p { color: var(--color-muted); }
@media (max-width: 42rem) {
  .header-inner { align-items: flex-start; flex-direction: column; padding-block: var(--space-lg); }
  nav { gap: var(--space-md); }
  .hero-inner, .section, .document { padding-block: var(--space-2xl); }
  .diary-layout { grid-template-columns: minmax(0, 1fr); gap: var(--space-xl); }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }