/* Grasskim family — tokens from grasskim-webpage/DESIGN.md + public/css/site.css */
:root {
  --surface-primary: #f6f5f4;
  --surface-secondary: #ffffff;
  --text-primary: rgba(0, 0, 0, 0.95);
  --text-secondary: #615d59;
  --text-tertiary: #a39e98;
  --border-default: rgba(0, 0, 0, 0.1);
  --border-subtle: rgba(0, 0, 0, 0.06);
  --accent-primary: #2c6a4f;
  --accent-hover: #245a43;
  --accent-tint: #e7f3ec;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;
  --radius-sheet: 12px;
  --radius-pill: 9999px;
  --font-sans: "Segoe UI", "Noto Sans KR", "Noto Sans CJK KR", ui-sans-serif, system-ui, sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "SF Mono", Menlo, monospace;
  --measure: 44rem;
  --sheet: 72rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --surface-primary: #1c1b1a;
    --surface-secondary: #262523;
    --text-primary: #f4f2ef;
    --text-secondary: #a39e98;
    --text-tertiary: #7a7570;
    --border-default: rgba(255, 255, 255, 0.12);
    --border-subtle: rgba(255, 255, 255, 0.08);
    --accent-primary: #6fbf95;
    --accent-hover: #8fd0ac;
    --accent-tint: #1e3329;
  }
}

*,
*::before,
*::after { box-sizing: border-box; }

html { color-scheme: light dark; }

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--text-primary);
  background: var(--surface-primary);
}

a {
  color: var(--accent-primary);
  text-underline-offset: 0.15em;
}
a:hover { color: var(--accent-hover); }
a:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

.skip {
  position: absolute;
  left: var(--space-4);
  top: var(--space-4);
  transform: translateY(-200%);
  background: var(--surface-secondary);
  padding: var(--space-2) var(--space-3);
  z-index: 2;
}
.skip:focus { transform: none; }

.wrap {
  width: min(var(--sheet), calc(100% - var(--space-8)));
  margin: 0 auto;
  padding: var(--space-6) 0 var(--space-16);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-6);
  border-bottom: 1px solid var(--border-default);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 600;
}
.brand:hover { color: var(--text-primary); }

.mark {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--accent-primary);
  flex: none;
}

.site-nav { display: flex; gap: var(--space-6); }
.site-nav a {
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 600;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] { color: var(--accent-primary); }

.sheet {
  background: var(--surface-secondary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sheet);
  padding: var(--space-6);
  max-width: var(--measure);
}
@media (min-width: 768px) {
  .sheet { padding: var(--space-12); }
}

.kicker {
  margin: 0 0 var(--space-3);
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

h1 {
  margin: 0 0 var(--space-4);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.lede {
  margin: 0 0 var(--space-8);
  color: var(--text-secondary);
}

h2 {
  margin: var(--space-8) 0 var(--space-3);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
h2:first-child { margin-top: 0; }

ul { padding-left: 1.25rem; margin: 0 0 var(--space-4); }
li { margin-bottom: var(--space-2); }
li::marker { color: var(--accent-primary); }

.pill {
  display: inline-block;
  padding: 4px 8px;
  border-radius: var(--radius-pill);
  background: var(--accent-tint);
  color: var(--accent-primary);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  vertical-align: middle;
}

.log {
  margin: 0;
  padding: 0;
  list-style: none;
}
.log > li {
  border-top: 1px solid var(--border-subtle);
}
.log > li:first-child { border-top: 0; }
.log a.row {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  text-decoration: none;
  color: inherit;
  align-items: baseline;
}
.log a.row:hover { color: var(--accent-primary); }
.log .day {
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.log .sum { color: var(--text-primary); font-size: 0.9375rem; }
.log li.important {
  background: var(--accent-tint);
  margin: 0 calc(-1 * var(--space-3));
  padding: 0 var(--space-3);
  border-radius: 8px;
}

.log .who {
  color: var(--text-secondary);
  font-size: 0.8125rem;
}

.stats {
  display: grid;
  gap: var(--space-4);
  margin: 0 0 var(--space-8);
}
@media (min-width: 640px) {
  .stats { grid-template-columns: 1fr 1fr 1fr; }
}
.stat {
  display: block;
  padding: var(--space-6);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  text-decoration: none;
  color: inherit;
}
.stat:hover { color: inherit; border-color: var(--accent-primary); }
.stat .label {
  display: block;
  margin: 0 0 var(--space-2);
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
}
.stat .n {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  font-variant-numeric: tabular-nums;
}
.stat .n span {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}
.stat .hint {
  display: block;
  margin-top: var(--space-2);
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.turn {
  display: grid;
  grid-template-columns: 3.5rem 3.2rem 1fr;
  gap: var(--space-3);
  margin: 0 0 var(--space-2);
  font-size: 0.9375rem;
}
.turn time {
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}
.spk {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-primary);
}
.spk.unk {
  font-weight: 500;
  color: var(--text-secondary);
}

.attendee-cards {
  display: grid;
  gap: var(--space-4);
  margin: 0 0 var(--space-8);
}
.attendee-cards figure { margin: 0; }
.attendee-cards img {
  display: block;
  width: 100%;
  max-width: 22rem;
  border: 1px solid var(--border-default);
  border-radius: 8px;
}
.attendee-cards figcaption {
  margin-top: var(--space-2);
  color: var(--text-secondary);
  font-size: 0.75rem;
}

.site-footer {
  margin-top: var(--space-8);
  color: var(--text-tertiary);
  font-size: 0.875rem;
}

@media (max-width: 639px) {
  .site-header { flex-direction: column; align-items: flex-start; }
  .log a.row { grid-template-columns: 1fr; gap: var(--space-1); }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}
