:root {
  --bg: #ffffff;
  --surface: #f3f8fd;
  --surface-2: #eaf2fb;
  --text: #1d2939;
  --muted: #5b6b7f;
  --border: #dde8f3;
  --accent: #2864b4;
  --accent-ink: #ffffff;
  --accent-soft: #e3eefa;
  --sage: #3c7fa8;
  --sage-soft: #e6f1f8;
  --shadow: 0 1px 2px rgba(20, 50, 90, 0.04), 0 6px 18px rgba(20, 50, 90, 0.06);
  --radius: 16px;
  --max: 1040px;
  --read: 720px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f141b;
    --surface: #161e29;
    --surface-2: #1b2532;
    --text: #e6edf5;
    --muted: #9eaec0;
    --border: #273444;
    --accent: #7fb2f0;
    --accent-ink: #0f141b;
    --accent-soft: #1c2c42;
    --sage: #8cc3e6;
    --sage-soft: #182a36;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.25);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

img { max-width: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { font-family: "Fraunces", Georgia, serif; font-weight: 600; letter-spacing: -0.01em; }
h1 { margin: 0 0 12px; font-size: clamp(2.3rem, 6vw, 3.4rem); line-height: 1.1; }
h2 { margin: 0 0 20px; font-size: 1.7rem; line-height: 1.2; }
h3 { margin: 0; font-size: 1.15rem; line-height: 1.3; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 max(20px, env(safe-area-inset-right)) 0 max(20px, env(safe-area-inset-left)); }
.narrow { max-width: var(--read); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg);
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  padding-top: env(safe-area-inset-top);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
  min-height: 64px;
  padding-top: 10px;
  padding-bottom: 10px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "Fraunces", Georgia, serif;
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--text);
}
.brand:hover { text-decoration: none; }
.brand-bunny { width: 38px; height: 38px; transition: transform 0.2s ease; }
.brand:hover .brand-bunny { transform: translateY(-3px) rotate(-6deg); }

.portrait-wrap { position: relative; }
.peek-bunny { position: absolute; left: -18px; bottom: -14px; width: 96px; height: 96px; transform: rotate(-8deg); filter: drop-shadow(0 4px 8px rgba(20, 50, 90, 0.15)); }

.foot-bunny { width: 22px; height: 22px; vertical-align: -5px; margin-right: 4px; }

.nav-links {
  margin-left: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 15px;
}
.nav-links a {
  display: block;
  padding: 6px 12px;
  border-radius: 999px;
  color: var(--muted);
  font-weight: 500;
}
.nav-links a:hover { color: var(--text); background: var(--surface-2); text-decoration: none; }
.nav-links a[aria-current="page"] { color: var(--accent); background: var(--accent-soft); }

/* Page intro / hero */
.page-intro { padding-top: 64px; padding-bottom: 32px; }
.eyebrow {
  margin: 0 0 8px;
  color: var(--sage);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.lede { margin: 0; font-size: 1.2rem; color: var(--muted); max-width: 640px; }

.hero {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  align-items: center;
  gap: 48px;
  padding-top: 72px;
  padding-bottom: 56px;
}
.hero .lede { color: var(--text); }
.hero .location { margin: 10px 0 0; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.pin { color: var(--accent); flex: none; }

.portrait {
  aspect-ratio: 1;
  border-radius: 50% 50% 24px 50%;
  background: linear-gradient(135deg, var(--accent-soft), var(--sage-soft));
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 15px;
  text-align: center;
  padding: 24px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.portrait.has-photo { padding: 0; position: relative; -webkit-mask-image: -webkit-radial-gradient(white, black); }
.portrait img { position: absolute; inset: 0; display: block; width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; }

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button {
  display: inline-block;
  padding: 11px 20px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font-weight: 600;
  font-size: 15px;
}
.button:hover { text-decoration: none; border-color: var(--accent); }
.button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }

/* Sections */
.section { padding-top: 40px; padding-bottom: 40px; }
.section + .section { border-top: 1px solid var(--border); }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.card {
  display: block;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, border-color 0.15s ease;
}
a.card:hover { text-decoration: none; transform: translateY(-2px); border-color: var(--accent); }
.card .icon { font-size: 1.8rem; line-height: 1; }
.card h3 { margin: 12px 0 6px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.card .more { display: inline-block; margin-top: 12px; color: var(--accent); font-weight: 600; font-size: 15px; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; }
.stat { padding: 20px; border-radius: var(--radius); background: var(--surface-2); }
.stat strong { display: block; font-family: "Fraunces", Georgia, serif; font-size: 1.6rem; color: var(--accent); }
.stat span { display: block; color: var(--muted); font-size: 15px; }
.stat small { display: block; margin-top: 4px; font-size: 13px; line-height: 1.45; color: var(--muted); }

/* Timeline */
.timeline { list-style: none; margin: 0; padding: 0; }
.entry {
  position: relative;
  padding: 0 0 28px 28px;
  border-left: 2px solid var(--border);
}
.entry::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg);
}
.entry:last-child { padding-bottom: 0; }
.entry-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 4px 16px; }
.dates { color: var(--muted); font-size: 15px; white-space: nowrap; }
.org { margin: 2px 0 8px; color: var(--sage); font-weight: 500; }
.entry ul { margin: 0; padding-left: 20px; }
.entry li { margin: 2px 0; }

.earlier {
  margin-top: 28px;
  padding: 16px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}
.earlier summary { cursor: pointer; padding: 8px 0; font-weight: 600; color: var(--accent); }
.earlier ul { margin: 12px 0 0; padding-left: 20px; }
.earlier li { margin: 6px 0; }

/* Lists */
.pubs a { color: var(--text); text-decoration: none; }
.pubs a::after { content: " ↗"; color: var(--accent); }
.pubs a:hover { color: var(--accent); text-decoration: underline; }
a.ext::after { content: " ↗"; }
.pubs { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.pubs li {
  padding: 16px 20px;
  border-left: 4px solid var(--sage);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.two-col ul { margin: 0; padding-left: 20px; }
.two-col li { margin: 4px 0; }
.subhead { margin-bottom: 10px; font-family: "Inter", sans-serif; color: var(--muted); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; }

.tags { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0; padding: 0; }
.tags li { padding: 5px 14px; border-radius: 999px; background: var(--accent-soft); font-size: 15px; }
.tags.alt { margin-top: 12px; }
.tags.alt li { background: var(--sage-soft); }

/* Photo placeholders */
.photo {
  aspect-ratio: 4 / 3;
  border-radius: 12px;
  background: repeating-linear-gradient(45deg, var(--surface-2), var(--surface-2) 12px, var(--bg) 12px, var(--bg) 24px);
  border: 1px dashed var(--border);
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 16px;
  overflow: hidden;
}
.photo.has-photo { aspect-ratio: 1; background: var(--surface-2); border: 0; }
.photo img { display: block; width: 100%; height: 100%; object-fit: cover; }

/* Pet photo galleries */
.gallery { columns: 3 260px; column-gap: 16px; }
.gallery img { display: block; width: 100%; height: auto; margin-bottom: 16px; border-radius: 12px; break-inside: avoid; box-shadow: var(--shadow); }

.callout {
  padding: 24px;
  border-radius: var(--radius);
  background: var(--sage-soft);
}
.callout p:last-child { margin-bottom: 0; }

.memorial { text-align: center; color: var(--muted); font-style: italic; }

/* Contact band */
.contact-band {
  margin: 40px auto 0;
  padding: 40px;
  border-radius: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  text-align: center;
}
.contact-band h2 { margin-bottom: 8px; }
.contact-band p { margin: 0 auto; max-width: 520px; color: var(--muted); }
.contact-band .actions { justify-content: center; }

/* Footer */
.site-footer {
  margin-top: 56px;
  padding-top: 28px;
  padding-bottom: 40px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
}
.site-footer a { color: var(--muted); display: inline-block; padding: 8px 0; }
.site-footer ul { display: flex; flex-wrap: wrap; gap: 16px; list-style: none; margin: 0; padding: 0; }

/* Language switcher */
.lang-switch { position: relative; font-size: 14px; }
.lang-switch summary {
  list-style: none;
  cursor: pointer;
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  font-weight: 600;
  white-space: nowrap;
  -webkit-user-select: none;
  user-select: none;
}
.lang-switch summary::-webkit-details-marker { display: none; }
.lang-switch summary::after { content: " ▾"; font-size: 11px; }
.lang-switch[open] summary, .lang-switch summary:hover { color: var(--accent); border-color: var(--accent); }
.lang-switch ul {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  z-index: 20;
  min-width: 150px;
  margin: 0;
  padding: 6px;
  list-style: none;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
}
.lang-switch li a { display: block; padding: 9px 12px; border-radius: 8px; color: var(--text); }
.lang-switch li a:hover { background: var(--surface-2); text-decoration: none; }
.lang-switch li a[aria-current] { color: var(--accent); font-weight: 600; }

/* Chinese pages: use system CJK fonts */
:lang(zh) body, :lang(zh) h1, :lang(zh) h2, :lang(zh) h3, :lang(zh) .brand {
  font-family: "Inter", "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

/* Phones: keep the nav on one swipeable row with comfortable tap targets */
@media (max-width: 780px) {
  .nav { gap: 4px; padding-top: 8px; padding-bottom: 4px; }
  .nav-links { order: 3; }
  .nav-links {
    flex-wrap: nowrap;
    width: calc(100% + 40px);
    margin: 0 -20px;
    margin-left: -20px;
    padding: 0 10px 6px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .nav-links::-webkit-scrollbar { display: none; }
  .nav-links a { padding: 10px 9px; font-size: 14.5px; white-space: nowrap; }
  .button { padding: 13px 22px; }
}

@media (hover: none) {
  a.card:hover { transform: none; }
}

@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; gap: 32px; padding-top: 40px; }
  .portrait-wrap { max-width: 320px; }
  .peek-bunny { width: 72px; height: 72px; left: -10px; }
  .two-col { grid-template-columns: 1fr; }
  .page-intro { padding-top: 40px; }
  .contact-band { padding: 28px 20px; }
}