/*
 * Shared site header and install invitation for every Living Way page.
 * Linked last in <head>, with specific selectors, so page styles for bare
 * `header` / `nav` elements do not leak in.
 */
.lw-header {
  --lw-h-paper: rgba(246, 242, 232, 0.94);
  --lw-h-ink: #1f2924;
  --lw-h-muted: #5d665f;
  --lw-h-moss: #344a3c;
  --lw-h-line: rgba(31, 41, 36, 0.12);
}

header.lw-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  margin: 0;
  padding: 0;
  border-bottom: 1px solid var(--lw-h-line);
  background: var(--lw-h-paper);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  backdrop-filter: saturate(140%) blur(10px);
  font-family: 'EB Garamond', Garamond, Georgia, serif;
  line-height: 1.3;
  text-align: left;
}

.lw-header *,
.lw-install-banner * { box-sizing: border-box; }

.lw-header .lw-nav {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 1180px;
  min-height: 0;
  margin: 0 auto;
  padding: 0.7rem 1.5rem;
  background: none;
  border: 0;
}

.lw-header .lw-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--lw-h-ink);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
  white-space: nowrap;
}

.lw-header .lw-mark {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--lw-h-line);
  border-radius: 50%;
  color: var(--lw-h-moss);
  font-size: 0.85rem;
}

.lw-header .lw-links {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.lw-header .lw-links li { margin: 0; padding: 0; list-style: none; }

.lw-header .lw-links a {
  color: var(--lw-h-muted);
  font-size: 1.05rem;
  text-decoration: none;
}

.lw-header .lw-links a:hover,
.lw-header .lw-links a[aria-current="page"] { color: var(--lw-h-moss); }

.lw-header .lw-links a[aria-current="page"] {
  text-decoration: underline;
  text-underline-offset: 6px;
  text-decoration-thickness: 1px;
}

.lw-header .lw-install {
  padding: 0.45rem 0.9rem;
  border: 1px solid rgba(52, 74, 60, 0.35);
  border-radius: 999px;
  background: transparent;
  color: var(--lw-h-moss);
  font: inherit;
  font-size: 1rem;
  cursor: pointer;
}

.lw-header .lw-install[hidden],
.lw-header .lw-install-hint[hidden] { display: none; }

.lw-header .lw-menu-btn {
  display: none;
  align-items: center;
  gap: 0.45rem;
  min-height: 44px;
  padding: 0 0.9rem;
  border: 1px solid var(--lw-h-line);
  border-radius: 999px;
  background: transparent;
  color: var(--lw-h-ink);
  font: inherit;
  font-size: 1rem;
  cursor: pointer;
}

.lw-header .lw-menu-icon,
.lw-header .lw-menu-icon::before,
.lw-header .lw-menu-icon::after {
  display: block;
  width: 16px;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.lw-header .lw-menu-icon { position: relative; }
.lw-header .lw-menu-icon::before,
.lw-header .lw-menu-icon::after { position: absolute; left: 0; content: ""; }
.lw-header .lw-menu-icon::before { top: -5px; }
.lw-header .lw-menu-icon::after { top: 5px; }
.lw-header.is-open .lw-menu-icon { background: transparent; }
.lw-header.is-open .lw-menu-icon::before { transform: translateY(5px) rotate(45deg); }
.lw-header.is-open .lw-menu-icon::after { transform: translateY(-5px) rotate(-45deg); }

.lw-header .lw-install-hint {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.5rem 0.7rem;
  color: var(--lw-h-moss);
  font-size: 0.98rem;
  text-align: right;
}

@media (max-width: 720px) {
  .lw-header .lw-nav { padding: 0.55rem 1rem; }
  .lw-header .lw-menu-btn { display: inline-flex; }
  .lw-header .lw-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.4rem 1rem 1rem;
    border-bottom: 1px solid var(--lw-h-line);
    background: #f6f2e8;
    box-shadow: 0 18px 30px rgba(31, 41, 36, 0.08);
  }
  .lw-header.is-open .lw-links { display: flex; }
  .lw-header .lw-links li + li { border-top: 1px solid var(--lw-h-line); }
  .lw-header .lw-links a {
    display: flex;
    align-items: center;
    min-height: 52px;
    font-size: 1.2rem;
  }
  .lw-header .lw-links a[aria-current="page"] { text-decoration: none; font-weight: 600; }
  .lw-header .lw-install { width: 100%; min-height: 48px; margin-top: 0.7rem; font-size: 1.1rem; }
  .lw-header .lw-install-hint { padding: 0 1rem 0.7rem; text-align: left; }
}

/* Install invitation (shown by /js/pwa.js on reading pages) */
.lw-install-banner {
  position: fixed;
  left: 50%;
  bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
  z-index: 1001;
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  width: min(440px, calc(100% - 2rem));
  padding: 1rem 1rem 1rem 1.1rem;
  border: 1px solid rgba(31, 41, 36, 0.12);
  border-radius: 18px;
  background: #fffdf8;
  box-shadow: 0 18px 50px rgba(31, 41, 36, 0.18);
  color: #1f2924;
  font-family: 'EB Garamond', Garamond, Georgia, serif;
  transform: translate(-50%, 0);
  animation: lw-banner-in 0.35s ease-out;
}
@keyframes lw-banner-in { from { opacity: 0; transform: translate(-50%, 12px); } }
.lw-install-banner img { width: 44px; height: 44px; border-radius: 11px; flex: none; }
.lw-install-banner .lw-ib-body { flex: 1; min-width: 0; }
.lw-install-banner .lw-ib-title { margin: 0 0 0.15rem; font-size: 1.15rem; font-weight: 600; line-height: 1.25; }
.lw-install-banner .lw-ib-text { margin: 0; color: #5d665f; font-size: 1rem; line-height: 1.4; }
.lw-install-banner .lw-ib-steps { margin: 0.5rem 0 0; padding-left: 1.2rem; color: #344a3c; font-size: 1rem; line-height: 1.5; }
.lw-install-banner .lw-ib-steps svg { width: 1em; height: 1em; vertical-align: -0.12em; }
.lw-install-banner .lw-ib-actions { display: flex; gap: 0.5rem; margin-top: 0.7rem; }
.lw-install-banner button {
  min-height: 40px;
  padding: 0 1rem;
  border-radius: 999px;
  font: inherit;
  font-size: 1rem;
  cursor: pointer;
}
.lw-install-banner .lw-ib-go { border: 1px solid #344a3c; background: #344a3c; color: #fffdf8; }
.lw-install-banner .lw-ib-later { border: 1px solid rgba(31, 41, 36, 0.18); background: transparent; color: #1f2924; }
@media print { .lw-header, .lw-install-banner { display: none; } }
@media (prefers-reduced-motion: reduce) { .lw-install-banner { animation: none; } }

/* Typography on every page: balanced headings, no one-word last lines. */
h1, h2, h3, h4, .lw-ib-title,
.eyebrow, .section-kicker, .book-meta { text-wrap: balance; }
p, li, blockquote { text-wrap: pretty; }
.lw-install-banner .lw-ib-steps li + li { margin-top: 0.2rem; }
.lw-install-banner .lw-ib-steps b { font-weight: 600; color: #1f2924; }
.lw-install-banner .lw-ib-key { display: inline-block; padding: 0 0.3em; border: 1px solid rgba(31, 41, 36, 0.2); border-radius: 6px; line-height: 1.2; font-weight: 600; }