/* ── Reset ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ── Base ── */
body {
  background: #ffffff;
  min-height: 100vh;
  font-family: "Times New Roman", Times, serif;
  color: #000000;
}

/* ── Page shell ── */
.page {
  display: flex;
  min-height: 100vh;
  padding: 50px;
  gap: 50px;
}

/* ── Left sidebar — site name + nav ── */
.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 60px;
  flex-shrink: 0;
  position: sticky;
  top: 50px;
  align-self: flex-start;
}

.site-name {
  font-size: 20px;
  font-weight: 400;
  font-style: italic;
  color: #000000;
  text-decoration: none;
}

.nav-links {
  display: flex;
  flex-direction: column;
  gap: 60px;
  list-style: none;
  margin-left: 12px;
}

.nav-links a {
  font-size: 20px;
  font-weight: 400;
  color: rgba(0, 0, 0, 0.70);
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: #000000;
}

.nav-links li.active a {
  color: #000000;
  font-style: italic;
}

.nav-links li.active::before {
  content: "· ";
  color: #000000;
  font-size: 20px;
}

/* ── Mobile — sidebar collapses to top navbar ── */
@media (max-width: 768px) {
  .page {
    flex-direction: column;
    padding: 20px;
    gap: 20px;
  }

  .sidebar-nav {
    position: static;
    align-self: auto;
    gap: 6px;
  }

  .nav-links {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 4px;
    margin: 0;
  }

  /* Suppress desktop active-dot prefix */
  .nav-links li.active::before {
    content: none;
  }

  /* Dot separator after every item except the last */
  .nav-links li:not(:last-child)::after {
    content: " ·";
    color: rgba(0, 0, 0, 0.50);
    font-size: 20px;
  }
}