/* RnD Daily — shared styles (Internal / Confidential) */
:root {
  --paper: #f5efe3;
  --paper-raised: #f9f4ea;
  --ink: #29242a;
  --ink-muted: rgba(41, 36, 42, 0.72);
  --accent: #825dad;
  --accent-soft: rgba(130, 93, 173, 0.12);
  --rule: rgba(41, 36, 42, 0.12);
  --shadow: 0 8px 24px rgba(41, 36, 42, 0.08);
  --radius: 2px;
  --font: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --font-ui: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

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

html {
  font-size: 17px;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

a:hover {
  text-decoration-thickness: 2px;
}

.wrap {
  max-width: 40rem;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

.mark {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1rem;
}

header.site {
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--rule);
}

header.site h1 {
  font-size: 1.75rem;
  font-weight: 600;
  margin: 0 0 0.35rem;
  letter-spacing: -0.02em;
}

header.site .lede {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.95rem;
}

nav.crumb {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  margin-bottom: 1.25rem;
}

nav.crumb a {
  color: var(--ink-muted);
}

.daily-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.daily-list li {
  margin: 0;
  border-bottom: 1px solid var(--rule);
}

.daily-list a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0.25rem;
  color: var(--ink);
  text-decoration: none;
}

.daily-list a:hover {
  background: var(--accent-soft);
  text-decoration: none;
}

.daily-list .date {
  font-family: var(--font-ui);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--accent);
  white-space: nowrap;
}

.daily-list .title {
  flex: 1;
  text-align: right;
  color: var(--ink-muted);
  font-size: 0.95rem;
}

.panel {
  background: var(--paper-raised);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.75rem 1.5rem;
}

.daily header h1 {
  font-size: 1.5rem;
  margin: 0 0 0.25rem;
}

.daily .meta {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--ink-muted);
  margin: 0 0 1.5rem;
}

.daily article h2 {
  font-size: 1.1rem;
  margin: 1.5rem 0 0.5rem;
  color: var(--accent);
}

.daily article p,
.daily article li {
  color: var(--ink);
}

.daily article ul {
  padding-left: 1.2rem;
}

.daily article li + li {
  margin-top: 0.35rem;
}

.empty {
  color: var(--ink-muted);
  font-style: italic;
}

footer.site {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--ink-muted);
}