/* ============================================================
   WRITING PAGE — layout, entries, and light/dark theming
   ============================================================ */

/* ---------- Theme variables ---------- */
:root {
  --bg: #1B3D6D;              /* default: off-white (matches site) */
  --text: #FDF8FC;
  --text-muted: rgba(245, 245, 245, 0.55);
  --rule: rgba(244, 241, 234, 0.15);
  --accent: #e31f26;
  --toggle-bg: transparent;
  --toggle-border: rgba(26, 26, 26, 0.25);
}

/* Dark mode overrides — applied when <html> has data-theme="dark" */
html[data-theme="dark"] {
  --bg: #0a0a0a;
  --text: #f4f1ea;
  --text-muted: rgba(244, 241, 234, 0.55);
  --rule: rgba(244, 241, 234, 0.15);
  --accent: #e31f26;
  --toggle-border: rgba(244, 241, 234, 0.25);
}

/* ---------- Page base ---------- */
.writing-page {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Inter', Arial, sans-serif;

  /* Override homepage flex-center layout */
  display: block;
  padding: 0;
  overflow: visible;
  height: auto;
  min-height: 100vh;

  transition: background-color 0.3s ease, color 0.3s ease;
}

/* ---------- Back link ---------- */
.back-link {
  position: fixed;
  top: 2rem;
  left: 2rem;
  z-index: 10;

  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--text);

  transition: color 0.25s ease;
}

.back-link:hover {
  color: var(--accent);
}

/* ---------- Theme toggle ---------- */
.theme-toggle {
  position: fixed;
  top: 2rem;
  right: 2rem;
  z-index: 10;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  width: 44px;
  height: 44px;

  background: var(--toggle-bg);
  color: var(--text);

  border: 1px solid var(--toggle-border);
  border-radius: 50%;

  cursor: pointer;
  transition: color 0.25s ease, border-color 0.25s ease, background-color 0.3s ease;
}

.theme-toggle:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.theme-toggle .toggle-icon {
  display: inline-flex;
  width: 20px;
  height: 20px;
}

.theme-toggle svg {
  width: 100%;
  height: 100%;
}

/* ---------- Container ---------- */
.writing {
  max-width: 720px;
  margin: 0 auto;
  padding: 8rem 2rem 6rem;
}

/* ---------- Header ---------- */
.writing-header {
  margin-bottom: 5rem;
}

.writing-title {
  font-weight: 900;
  font-size: clamp(3rem, 10vw, 6rem);
  letter-spacing: -0.06em;
  line-height: 0.9;
  margin-bottom: 1rem;
}

.writing-subtitle {
  font-weight: 400;
  font-size: 1rem;
  color: var(--text-muted);
  letter-spacing: 0.01em;
}

/* ---------- Entries list ---------- */
.entries {
  display: flex;
  flex-direction: column;
}

.entry {
  display: block;
  padding: 2.5rem 0;
  border-top: 1px solid var(--rule);

  text-decoration: none;
  color: var(--text);

  transition: color 0.25s ease;
}

.entry:last-child {
  border-bottom: 1px solid var(--rule);
}

.entry:hover {
  color: var(--accent);
}

.entry-date {
  display: block;

  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;

  color: var(--text-muted);
  margin-bottom: 0.75rem;

  transition: color 0.25s ease;
}

.entry:hover .entry-date {
  color: var(--accent);
}

.entry-title {
  font-weight: 700;
  font-size: clamp(1.4rem, 3.5vw, 1.9rem);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.entry-excerpt {
  font-weight: 400;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 60ch;
}

/* ---------- Mobile ---------- */
@media (max-width: 600px) {
  .writing {
    padding: 6rem 1.5rem 4rem;
  }

  .writing-header {
    margin-bottom: 3rem;
  }

  .back-link {
    top: 1.25rem;
    left: 1.25rem;
  }

  .theme-toggle {
    top: 1.25rem;
    right: 1.25rem;
  }

  .entry {
    padding: 2rem 0;
  }
}