/* dralexcampbell.com — shared styles */

:root {
  --fog: #f2f3ef;
  --ink: #232b27;
  --ink-soft: #55605a;
  --indigo: #44607a;
  --moss: #7a8b6f;
  --line: #d9dcd4;
}

* { box-sizing: border-box; }

html { font-size: 17px; }

body {
  margin: 0;
  background: var(--fog);
  color: var(--ink);
  font-family: "IBM Plex Sans", -apple-system, "Segoe UI", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: 760px;
  margin: 0 auto;
  padding: 4.5rem 1.5rem 6rem;
  position: relative;
}

/* vertical side mark */
.side-mark {
  position: fixed;
  top: 4.5rem;
  left: calc(50% - 380px - 4.5rem);
  writing-mode: vertical-rl;
  font-family: "Zen Old Mincho", serif;
  font-size: 0.8rem;
  letter-spacing: 0.45em;
  color: var(--ink-soft);
  user-select: none;
}
@media (max-width: 980px) { .side-mark { display: none; } }

h1, h2, h3 {
  font-family: "Zen Old Mincho", Georgia, serif;
  font-weight: 400;
  line-height: 1.25;
  margin: 0;
}

h1 { font-size: 2.3rem; letter-spacing: 0.01em; }

.intro {
  margin-top: 1.1rem;
  color: var(--ink-soft);
  max-width: 34em;
}

nav.top {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  margin-bottom: 3.5rem;
}
nav.top a {
  color: var(--ink-soft);
  text-decoration: none;
  margin-right: 1.4rem;
}
nav.top a:hover, nav.top a:focus-visible { color: var(--indigo); }

/* index list */
.index {
  margin-top: 3.5rem;
  border-top: 1px solid var(--line);
}
.index a.row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.35rem 0.2rem;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
}
.index a.row:hover, .index a.row:focus-visible {
  background: #fff;
}
.index .row-title {
  font-family: "Zen Old Mincho", Georgia, serif;
  font-size: 1.25rem;
  color: var(--ink);
}
.index a.row:hover .row-title { color: var(--indigo); }
.index .row-note {
  font-size: 0.85rem;
  color: var(--ink-soft);
  text-align: right;
  max-width: 22em;
}

a { color: var(--indigo); }

footer {
  margin-top: 5rem;
  font-size: 0.8rem;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}

.placeholder {
  margin-top: 3rem;
  padding: 1.5rem;
  border: 1px dashed var(--moss);
  border-radius: 4px;
  color: var(--ink-soft);
  font-size: 0.95rem;
  background: #fff;
}

:focus-visible { outline: 2px solid var(--indigo); outline-offset: 3px; }

@media (prefers-reduced-motion: no-preference) {
  .page > * { animation: rise 0.5s ease both; }
  .page > *:nth-child(2) { animation-delay: 0.06s; }
  .page > *:nth-child(3) { animation-delay: 0.12s; }
  .page > *:nth-child(4) { animation-delay: 0.18s; }
  @keyframes rise {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: none; }
  }
}