/* ═══════════════════════════════════════════
   ESSAY SHARED CHROME
   Minimal nav header + footer for essay pages.
   Loaded alongside each essay's inline styles.
   ═══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap');

.essay-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  height: 3rem;
  display: flex;
  align-items: center;
  background: rgba(250, 250, 248, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(26, 26, 26, 0.12);
}

.essay-nav {
  display: flex;
  align-items: center;
  gap: 0;
  width: 100%;
  padding: 0 clamp(1rem, 3vw, 2rem);
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.essay-nav a {
  color: #1a1a1a;
  text-decoration: none;
  transition: color 220ms ease;
}

.essay-nav a:hover,
.essay-nav a:focus-visible {
  color: #E34234;
}

.essay-nav__brand {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.essay-nav__dot {
  display: block;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: #E34234;
  transition: transform 220ms ease;
}

.essay-nav__brand:hover .essay-nav__dot {
  transform: scale(1.25);
}

.essay-nav__sep {
  margin: 0 0.6rem;
  color: #ccc;
  font-weight: 300;
  user-select: none;
}

.essay-nav__current {
  color: #999;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 40vw;
}

.essay-footer {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  max-width: 680px;
  margin: 0 auto;
  padding: 2.5rem 24px 3rem;
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.essay-footer a {
  color: #1a1a1a;
  text-decoration: none;
  transition: color 220ms ease;
}

.essay-footer a:hover,
.essay-footer a:focus-visible {
  color: #E34234;
}

.essay-footer p {
  margin: 0;
  color: #999;
}

@media (max-width: 480px) {
  .essay-nav__current {
    display: none;
  }

  .essay-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
}