:root {
  --bg: #fff9fa;
  --surface: rgba(255,255,255,.80);
  --surface-solid: #ffffff;
  --text: #2e2530;
  --muted: #81717d;
  --line: #f0dfe5;
  --rose: #d85f83;
  --rose-2: #f29ab1;
  --violet: #9a78d2;
  --peach: #f4aa82;
  --shadow: 0 24px 70px rgba(124, 73, 94, .11);
  --radius: 28px;
  --max: 1120px;
}

html[data-theme="dark"] {
  --bg: #171217;
  --surface: rgba(37,29,36,.82);
  --surface-solid: #241c23;
  --text: #fff1f5;
  --muted: #c1adb7;
  --line: #44323c;
  --rose: #ff86aa;
  --rose-2: #f5a8bc;
  --violet: #b99aeb;
  --peach: #ffc09d;
  --shadow: 0 24px 70px rgba(0, 0, 0, .28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background: var(--bg);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; }
.container { width: min(calc(100% - 32px), var(--max)); margin: 0 auto; }

.ambient {
  position: fixed;
  z-index: -1;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  filter: blur(20px);
  opacity: .18;
  pointer-events: none;
}
.ambient-one { top: -220px; left: -160px; background: var(--rose-2); }
.ambient-two { top: 18vh; right: -250px; background: var(--violet); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 76%, transparent);
}
.nav {
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand { display: flex; align-items: center; gap: 11px; font-weight: 850; letter-spacing: -.02em; }
.brand-mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: #fff;
  background: linear-gradient(135deg, var(--rose), var(--violet));
  box-shadow: 0 9px 24px color-mix(in srgb, var(--rose) 28%, transparent);
}
.nav-links { display: flex; align-items: center; gap: 7px; }
.nav-links a, .theme-toggle {
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 9px 12px;
  border-radius: 12px;
  cursor: pointer;
}
.nav-links a:hover, .theme-toggle:hover { color: var(--text); background: color-mix(in srgb, var(--surface-solid) 75%, transparent); }
.theme-toggle { min-width: 42px; }

.hero { padding: 98px 0 68px; }
.hero-grid { display: grid; grid-template-columns: 1.13fr .87fr; gap: 56px; align-items: center; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 12px;
  border-radius: 999px;
  color: var(--rose);
  background: color-mix(in srgb, var(--rose) 9%, transparent);
  border: 1px solid color-mix(in srgb, var(--rose) 19%, transparent);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .08em;
}
.eyebrow-dot, .clock-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--rose); box-shadow: 0 0 0 5px color-mix(in srgb, var(--rose) 12%, transparent); }
.hero h1 { margin: 22px 0 20px; font-size: clamp(48px, 7.5vw, 82px); line-height: 1.02; letter-spacing: -.06em; }
.heart { display: inline-block; color: var(--rose); font-size: .68em; transform: translateY(-.08em); }
.gradient { background: linear-gradient(105deg, var(--rose), var(--violet) 60%, var(--peach)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-text { max-width: 680px; margin: 0 0 28px; color: var(--muted); font-size: 18px; }
.hero-actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 17px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--surface-solid);
  font-weight: 780;
}
.btn.primary { color: #fff; border-color: transparent; background: linear-gradient(135deg, var(--rose), var(--violet)); box-shadow: 0 11px 30px color-mix(in srgb, var(--rose) 24%, transparent); }
.china-clock { display: inline-flex; align-items: center; gap: 9px; color: var(--muted); font-size: 13px; white-space: nowrap; }
.china-clock strong { color: var(--text); font-variant-numeric: tabular-nums; }
.clock-dot { width: 6px; height: 6px; box-shadow: none; animation: blink 1.5s ease-in-out infinite; }

.love-card {
  position: relative;
  overflow: hidden;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 32px;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--surface-solid) 92%, transparent), color-mix(in srgb, var(--rose) 7%, var(--surface-solid)));
  box-shadow: var(--shadow);
}
.love-card::after {
  content: "♥";
  position: absolute;
  right: -28px;
  bottom: -96px;
  color: color-mix(in srgb, var(--rose) 8%, transparent);
  font-size: 260px;
  line-height: 1;
  transform: rotate(-12deg);
}
.love-card-top { position: relative; z-index: 1; display: flex; justify-content: space-between; align-items: center; }
.mini-label { color: var(--rose); font-size: 14px; font-weight: 900; letter-spacing: .12em; }
.pulse-heart { color: var(--rose); font-size: 22px; animation: heartbeat 1.8s ease-in-out infinite; }
.love-card-title { position: relative; z-index: 1; color: var(--muted); margin: 24px 0 5px; }
.big-days { position: relative; z-index: 1; display: flex; align-items: baseline; gap: 10px; line-height: 1; margin: 6px 0 18px; }
.big-days strong { font-size: clamp(68px, 9vw, 104px); letter-spacing: -.07em; font-variant-numeric: tabular-nums; }
.big-days span { color: var(--rose); font-size: 20px; font-weight: 850; }
.live-counter { position: relative; z-index: 1; width: fit-content; padding: 9px 12px; border-radius: 12px; color: var(--text); background: color-mix(in srgb, var(--rose) 8%, transparent); font-size: 14px; font-weight: 760; font-variant-numeric: tabular-nums; }
.since-line { position: relative; z-index: 1; margin-top: 15px; color: var(--muted); font-size: 12px; }

.section { padding: 38px 0 76px; }
.section-head { margin-bottom: 24px; }
.section-kicker { color: var(--rose); font-size: 11px; font-weight: 900; letter-spacing: .12em; }
.section-head h2, .timeline-intro h2 { margin: 5px 0 5px; font-size: 32px; letter-spacing: -.04em; }
.section-head p, .timeline-intro p { margin: 0; color: var(--muted); }

.milestone-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.milestone-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface-solid) 88%, transparent);
  box-shadow: 0 10px 32px rgba(105, 66, 82, .05);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.milestone-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: color-mix(in srgb, var(--rose) 28%, var(--line)); }
.milestone-card.featured { background: linear-gradient(140deg, color-mix(in srgb, var(--rose) 8%, var(--surface-solid)), color-mix(in srgb, var(--violet) 7%, var(--surface-solid))); }
.milestone-art {
  grid-column: 1 / -1;
  position: relative;
  height: 205px;
  margin: -6px -4px 4px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 22px;
  background:
    radial-gradient(circle at 50% 90%, color-mix(in srgb, var(--rose) 9%, transparent), transparent 55%),
    linear-gradient(180deg, color-mix(in srgb, var(--surface-solid) 35%, transparent), transparent);
}
.milestone-art::after {
  content: "";
  position: absolute;
  left: 15%;
  right: 15%;
  bottom: 6px;
  height: 24px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--rose) 8%, transparent);
  filter: blur(13px);
}
.milestone-art img {
  position: relative;
  z-index: 1;
  display: block;
  width: min(100%, 235px);
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 12px 16px rgba(95, 55, 66, .08));
  transition: transform .28s ease;
}
.milestone-card:hover .milestone-art img { transform: translateY(-3px) scale(1.025); }
.milestone-icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 16px; color: #fff; background: linear-gradient(135deg, var(--rose), var(--violet)); font-size: 20px; font-weight: 850; }
.milestone-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.milestone-label { color: var(--rose); font-size: 16px; font-weight: 900; letter-spacing: .06em; }
.milestone-head time {
  color: var(--muted);
  font-size: 15px;
  font-weight: 720;
  letter-spacing: .015em;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.milestone-card h3 { margin: 7px 0 2px; font-size: 21px; letter-spacing: -.025em; }
.milestone-card p { margin: 0 0 15px; color: var(--muted); font-size: 14px; }
.counter-row { display: flex; align-items: baseline; gap: 7px; line-height: 1; }
.counter-row strong { font-size: 42px; letter-spacing: -.045em; font-variant-numeric: tabular-nums; }
.counter-row span { color: var(--rose); font-weight: 850; }
.counter-detail { margin-top: 8px; color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }

.timeline-section { padding-top: 22px; }
.timeline-panel {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 58px;
  padding: clamp(28px, 5vw, 52px);
  border: 1px solid var(--line);
  border-radius: 32px;
  background: color-mix(in srgb, var(--surface-solid) 86%, transparent);
  box-shadow: var(--shadow);
}
.timeline-intro { align-self: center; }
.timeline { position: relative; display: grid; gap: 0; }
.timeline::before { content: ""; position: absolute; top: 12px; bottom: 12px; left: 7px; width: 2px; background: var(--line); }
.timeline-item { position: relative; display: grid; grid-template-columns: 16px 122px 1fr; gap: 16px; padding: 0 0 28px; align-items: start; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot { position: relative; z-index: 1; width: 16px; height: 16px; margin-top: 5px; border: 4px solid var(--surface-solid); border-radius: 50%; background: var(--rose-2); box-shadow: 0 0 0 1px var(--line); }
.timeline-item.highlight .timeline-dot { background: var(--rose); box-shadow: 0 0 0 5px color-mix(in srgb, var(--rose) 10%, transparent); }
.timeline-item time { color: var(--rose); font-size: 17px; line-height: 1.2; font-weight: 900; letter-spacing: .015em; padding-top: 1px; font-variant-numeric: tabular-nums; }
.timeline-item strong { font-size: 16px; }
.timeline-item p { margin: 2px 0 0; color: var(--muted); font-size: 13px; }

.quote-section { padding-top: 0; }
.quote-card { position: relative; overflow: hidden; text-align: center; padding: 46px clamp(24px, 7vw, 90px); border-radius: 30px; border: 1px solid var(--line); background: linear-gradient(135deg, color-mix(in srgb, var(--rose) 9%, var(--surface-solid)), color-mix(in srgb, var(--violet) 8%, var(--surface-solid))); }
.quote-mark { position: absolute; top: -15px; left: 26px; color: color-mix(in srgb, var(--rose) 18%, transparent); font-family: Georgia, serif; font-size: 120px; line-height: 1; }
.quote-card p { position: relative; margin: 0 auto; max-width: 760px; font-family: Georgia, "Songti SC", "STSong", serif; font-size: clamp(20px, 3vw, 27px); line-height: 1.8; }
.signature { display: block; margin-top: 18px; color: var(--muted); font-size: 13px; }

.anniversary-panel {
  width: min(100%, 1020px);
  margin: 0 auto;
  padding: clamp(26px, 4.2vw, 42px);
  border: 1px solid var(--line);
  border-radius: 30px;
  background: color-mix(in srgb, var(--surface-solid) 84%, transparent);
  box-shadow: var(--shadow);
}
.anniversary-panel-head { margin-bottom: 22px; }
.anniversary-panel-head h3 { margin: 8px 0 8px; font-size: clamp(28px, 4vw, 40px); line-height: 1.1; letter-spacing: -.04em; }
.anniversary-panel-head p { margin: 0; color: var(--muted); font-size: 15px; }
.anniversary-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.anniversary-card {
  position: relative;
  overflow: hidden;
  padding: 22px 22px 20px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(145deg, color-mix(in srgb, var(--surface-solid) 96%, transparent), color-mix(in srgb, var(--rose) 4%, var(--surface-solid)));
  box-shadow: 0 18px 40px rgba(105, 66, 82, .08);
}
.anniversary-card::before {
  content: "";
  position: absolute;
  inset: auto -18% -42% auto;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--rose) 10%, transparent), transparent 68%);
  pointer-events: none;
}
.anniversary-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.anniversary-tag { color: var(--rose); font-size: 12px; font-weight: 900; letter-spacing: .12em; }
.anniversary-meta time { color: var(--muted); font-size: 14px; font-weight: 750; white-space: nowrap; font-variant-numeric: tabular-nums; }
.anniversary-card h4 { margin: 0 0 18px; font-size: clamp(24px, 2.6vw, 32px); line-height: 1.18; letter-spacing: -.03em; }
.anniversary-big-days { display: flex; align-items: baseline; gap: 8px; line-height: 1; margin-bottom: 8px; }
.anniversary-big-days strong { font-size: clamp(46px, 6vw, 68px); letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.anniversary-big-days span { color: var(--rose); font-weight: 850; }
.anniversary-counter { color: var(--muted); font-size: 16px; line-height: 1.72; font-weight: 650; font-variant-numeric: tabular-nums; }

.site-footer { padding: 8px 0 44px; color: var(--muted); font-size: 12px; }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding-top: 24px; border-top: 1px solid var(--line); }

@keyframes heartbeat { 0%,100% { transform: scale(1); } 14% { transform: scale(1.15); } 28% { transform: scale(1); } 42% { transform: scale(1.1); } 70% { transform: scale(1); } }
@keyframes blink { 0%,100% { opacity: .35; } 50% { opacity: 1; } }

@media (max-width: 900px) {
  .hero-grid, .timeline-panel { grid-template-columns: 1fr; }
  .hero-grid { gap: 38px; }
  .hero { padding-top: 68px; }
  .milestone-grid { grid-template-columns: 1fr; }
  .timeline-panel { gap: 34px; }
}

@media (max-width: 640px) {
  .container { width: min(calc(100% - 22px), var(--max)); }
  .nav { height: 64px; }
  .nav-links a { display: none; }
  .hero { padding: 50px 0 48px; }
  .hero h1 { font-size: 48px; }
  .hero-text { font-size: 16px; }
  .love-card { padding: 25px; border-radius: 25px; }
  .big-days strong { font-size: 76px; }
  .section { padding-bottom: 56px; }
  .milestone-card { grid-template-columns: 1fr; padding: 22px; }
  .milestone-art { height: 190px; margin: -4px -2px 3px; }
  .milestone-art img { width: min(100%, 220px); }
  .milestone-icon { width: 44px; height: 44px; }
  .counter-row strong { font-size: 38px; }
  .timeline-item { grid-template-columns: 16px 106px 1fr; gap: 11px; }
  .timeline-item time { font-size: 15px; }
  .quote-card { padding-top: 40px; padding-bottom: 40px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

/* =========================
   Full-page scroll experience
   ========================= */
.fullpage-mode { height: 100vh; height: 100dvh; overflow: hidden; }
.fullpage-mode .site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 60;
}
.fullpage-scroller {
  position: fixed;
  inset: 0;
  height: 100vh;
  height: 100dvh;
  overflow-x: hidden;
  overflow-y: auto;
  scroll-snap-type: y mandatory;
  scroll-behavior: smooth;
  overscroll-behavior-y: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.fullpage-scroller::-webkit-scrollbar { display: none; }
.fullpage-scroller.is-programmatic-scroll { scroll-snap-type: none; scroll-behavior: auto; }
.snap-page {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  display: grid;
  align-items: center;
  padding: 92px 0 60px;
  isolation: isolate;
  overflow: hidden;
}
.snap-page::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0;
  background: radial-gradient(circle at 78% 18%, color-mix(in srgb, var(--rose) 10%, transparent), transparent 30%);
  transition: opacity 1.12s cubic-bezier(.22,.61,.36,1);
  pointer-events: none;
}
.snap-page.is-active::before { opacity: 1; }
.page-stage { position: relative; z-index: 2; }

.fullpage-mode .hero { padding: 92px 0 60px; }
.fullpage-mode .hero-grid { width: min(calc(100% - 50px), var(--max)); }
.fullpage-mode .hero h1 { font-size: clamp(50px, 7.2vw, 82px); }

.memory-stage { display: grid; gap: 18px; align-content: center; }
.page-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1020px;
  width: 100%;
  margin: 0 auto;
}
.page-count { color: var(--muted); font-size: 12px; font-weight: 800; letter-spacing: .12em; }

.milestone-page .milestone-card.featured-memory {
  width: min(100%, 1020px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(300px, .92fr) minmax(340px, 1.08fr);
  grid-template-rows: auto 1fr;
  gap: 14px 42px;
  align-items: center;
  padding: clamp(26px, 4.5vw, 46px);
  min-height: min(620px, calc(100dvh - 190px));
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--surface-solid) 91%, transparent), color-mix(in srgb, var(--rose) 5%, var(--surface-solid)));
  box-shadow: 0 28px 85px rgba(105, 66, 82, .12);
}
.milestone-page .milestone-card.featured-memory:hover { transform: none; }
.milestone-page .milestone-art {
  grid-column: 1;
  grid-row: 1 / span 2;
  width: 100%;
  height: clamp(330px, 51vh, 490px);
  margin: 0;
  border-radius: 28px;
  background:
    radial-gradient(circle at 50% 82%, color-mix(in srgb, var(--rose) 13%, transparent), transparent 48%),
    linear-gradient(180deg, color-mix(in srgb, var(--surface-solid) 58%, transparent), color-mix(in srgb, var(--rose) 3%, transparent));
}
.milestone-page .milestone-art img { width: min(100%, 410px); height: 100%; }
.milestone-page .milestone-icon { grid-column: 2; grid-row: 1; align-self: end; width: 54px; height: 54px; border-radius: 18px; }
.milestone-page .milestone-content { grid-column: 2; grid-row: 2; align-self: start; }
.milestone-page .milestone-content h2 { margin: 8px 0 6px; font-size: clamp(30px, 4.5vw, 52px); line-height: 1.1; letter-spacing: -.05em; }
.milestone-page .milestone-content > p { margin: 0 0 26px; font-size: 16px; }
.milestone-page .counter-row strong { font-size: clamp(62px, 8vw, 98px); }
.milestone-page .counter-detail { margin-top: 12px; font-size: 14px; }
.confession-memory { background: linear-gradient(145deg, color-mix(in srgb, var(--rose) 9%, var(--surface-solid)), color-mix(in srgb, var(--violet) 8%, var(--surface-solid))) !important; }

.fullpage-mode .timeline-section { padding: 92px 0 60px; }
.fullpage-mode .timeline-panel { width: min(100%, 1020px); margin: 0 auto; }
.fullpage-mode .anniversary-panel { width: min(100%, 1020px); margin: 0 auto; }
.fullpage-mode .quote-section,
.fullpage-mode .anniversary-section { padding: 92px 0 42px; }
.final-stage { display: grid; align-content: center; gap: 38px; }
.fullpage-mode .site-footer { padding: 0; }
.fullpage-mode .footer-inner { width: 100%; }

/* Entrance animation for each full page */
.reveal {
  opacity: 0;
  filter: blur(7px);
  transition:
    opacity .96s cubic-bezier(.22,.61,.36,1),
    transform 1.08s cubic-bezier(.16,1,.3,1),
    filter .94s cubic-bezier(.22,.61,.36,1);
  will-change: transform, opacity, filter;
}
.reveal-left { transform: translate3d(-34px, 14px, 0) scale(.988); }
.reveal-right { transform: translate3d(34px, 14px, 0) scale(.988); }
.reveal-up { transform: translate3d(0, 30px, 0); }
.reveal-scale { transform: translate3d(0, 18px, 0) scale(.965); }
.reveal-delay-1 { transition-delay: .14s; }
.snap-page.is-active .reveal {
  opacity: 1;
  filter: blur(0);
  transform: translate3d(0,0,0) scale(1);
}
.snap-page.is-active .milestone-art img { animation: mascotFloat 4.5s ease-in-out .8s infinite; }
@keyframes mascotFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

/* Scroll cue */
.scroll-cue {
  position: absolute;
  z-index: 8;
  left: 50%;
  bottom: max(2px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  display: grid;
  place-items: center;
  gap: 7px;
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 13px;
  font-weight: 720;
  letter-spacing: .035em;
  opacity: .9;
}
.scroll-cue span {
  display: block;
  padding: 5px 13px 6px;
  border: 1px solid color-mix(in srgb, var(--line) 72%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  box-shadow: 0 7px 22px rgba(105, 66, 82, .07);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.scroll-cue:hover { color: var(--rose); opacity: 1; }
.scroll-cue i {
  position: relative;
  display: block;
  width: 21px;
  height: 32px;
  border: 1px solid color-mix(in srgb, var(--muted) 52%, transparent);
  border-radius: 12px;
}
.scroll-cue i::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 6px;
  width: 4px;
  height: 7px;
  border-radius: 4px;
  background: var(--rose);
  transform: translateX(-50%);
  animation: scrollDot 1.7s ease-in-out infinite;
}
.scroll-cue-up { grid-auto-flow: dense; }
.scroll-cue-up i { transform: rotate(180deg); }
@keyframes scrollDot { 0% { opacity: 0; transform: translate(-50%, 0); } 30% { opacity: 1; } 75% { opacity: .8; transform: translate(-50%, 11px); } 100% { opacity: 0; transform: translate(-50%, 13px); } }

/* Right-side integrated rail: page navigation + timeline */
.right-rail {
  position: fixed;
  z-index: 70;
  right: max(14px, env(safe-area-inset-right));
  top: 50%;
  transform: translateY(-50%);
  display: grid;
  justify-items: stretch;
  gap: 12px;
  width: min(284px, calc(100vw - 28px));
  pointer-events: none;
}
.right-rail > * { pointer-events: auto; }
.global-timeline {
  position: relative;
  width: 100%;
  padding: 14px 13px 14px;
  border: 1px solid color-mix(in srgb, var(--line) 86%, transparent);
  border-radius: 26px;
  background: color-mix(in srgb, var(--surface-solid) 80%, transparent);
  box-shadow: 0 18px 54px rgba(70, 40, 55, .10);
  backdrop-filter: blur(18px) saturate(1.05);
  -webkit-backdrop-filter: blur(18px) saturate(1.05);
}
.global-timeline-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.global-timeline-head .section-kicker { font-size: 10px; }
.global-timeline-head strong { font-size: 14px; letter-spacing: .02em; }
.global-timeline-track {
  position: relative;
  display: grid;
  gap: 8px;
}
.global-timeline-track::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: color-mix(in srgb, var(--line) 90%, transparent);
}
.global-timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 18px 1fr;
  align-items: start;
  gap: 11px;
  min-height: 44px;
  opacity: .78;
  transition: opacity .28s ease, transform .34s cubic-bezier(.16,1,.3,1);
}
.global-timeline-copy { display: grid; gap: 2px; }
.global-timeline-item time {
  color: var(--muted);
  font-size: 12px;
  font-weight: 760;
  line-height: 1.18;
  font-variant-numeric: tabular-nums;
}
.global-timeline-item strong {
  font-size: 14px;
  letter-spacing: .02em;
  line-height: 1.2;
}
.global-timeline-dot {
  position: relative;
  z-index: 1;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  border-radius: 50%;
  border: 4px solid var(--surface-solid);
  background: color-mix(in srgb, var(--muted) 26%, transparent);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--line) 90%, transparent);
}
.global-timeline-item.is-reached { opacity: 1; }
.global-timeline-item.is-reached time,
.global-timeline-item.is-reached strong { color: var(--text); }
.global-timeline-item.is-reached .global-timeline-dot {
  background: var(--rose-2);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--rose) 18%, var(--line));
}
.global-timeline-item.is-current { transform: translateX(-1px); }
.global-timeline-item.is-current .global-timeline-dot {
  background: var(--rose);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--rose) 11%, transparent), 0 0 18px color-mix(in srgb, var(--rose) 32%, transparent);
}
.global-timeline-item.is-current strong,
.global-timeline-item.is-current time { color: var(--rose); }
.global-timeline.is-home .global-timeline-item { opacity: .68; }

/* Right-side page navigator */
.page-dots {
  position: relative;
  display: grid;
  justify-self: stretch;
  gap: 12px;
  padding: 14px 13px;
  border: 1px solid color-mix(in srgb, var(--line) 86%, transparent);
  border-radius: 24px;
  background: color-mix(in srgb, var(--surface-solid) 80%, transparent);
  box-shadow: 0 16px 50px rgba(70,40,55,.09);
  backdrop-filter: blur(18px) saturate(1.05);
  -webkit-backdrop-filter: blur(18px) saturate(1.05);
}
.page-dot {
  position: relative;
  width: 11px;
  height: 11px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: color-mix(in srgb, var(--muted) 36%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--surface-solid) 52%, transparent);
  cursor: pointer;
  justify-self: end;
  transition: transform .34s cubic-bezier(.16,1,.3,1), background .34s ease, box-shadow .34s ease;
}
.page-dot::before {
  content: attr(data-label);
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%) translateX(8px);
  white-space: nowrap;
  color: var(--text);
  background: color-mix(in srgb, var(--surface-solid) 88%, transparent);
  border: 1px solid var(--line);
  box-shadow: 0 8px 24px rgba(70,40,55,.08);
  border-radius: 11px;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 760;
  letter-spacing: .02em;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
}
.page-dot:hover { transform: scale(1.28); background: color-mix(in srgb, var(--rose) 72%, var(--muted)); }
.page-dot:hover::before,
.page-dot:focus-visible::before,
.page-dot.is-active::before {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}
.page-dot.is-active {
  transform: scale(1.55);
  background: var(--rose);
  box-shadow:
    0 0 0 5px color-mix(in srgb, var(--rose) 13%, transparent),
    0 0 18px color-mix(in srgb, var(--rose) 42%, transparent);
  animation: chapterGlow 2.8s ease-in-out infinite;
}
.page-dot.is-active::before {
  color: var(--rose);
  border-color: color-mix(in srgb, var(--rose) 20%, var(--line));
}
.page-progress {
  position: relative;
  justify-self: center;
  width: 3px;
  height: 82px;
  margin-top: -2px;
  background: color-mix(in srgb, var(--line) 62%, transparent);
  border-radius: 999px;
  overflow: hidden;
  pointer-events: none;
}
.page-progress span {
  display: block;
  width: 100%;
  height: 0;
  background: linear-gradient(var(--rose), var(--violet));
  transition: height .72s cubic-bezier(.16,1,.3,1);
}
@keyframes chapterGlow {
  0%,100% { box-shadow: 0 0 0 5px color-mix(in srgb, var(--rose) 11%, transparent), 0 0 14px color-mix(in srgb, var(--rose) 28%, transparent); }
  50% { box-shadow: 0 0 0 7px color-mix(in srgb, var(--rose) 16%, transparent), 0 0 24px color-mix(in srgb, var(--rose) 46%, transparent); }
}

/* Subtle per-page color atmosphere */
#first-meet::before { background: radial-gradient(circle at 20% 72%, color-mix(in srgb, var(--peach) 11%, transparent), transparent 32%); }
#hold-hands::before { background: radial-gradient(circle at 78% 68%, color-mix(in srgb, var(--violet) 11%, transparent), transparent 34%); }
#confession::before { background: radial-gradient(circle at 72% 25%, color-mix(in srgb, var(--rose) 14%, transparent), transparent 34%); }
#timeline::before { background: radial-gradient(circle at 18% 28%, color-mix(in srgb, var(--violet) 9%, transparent), transparent 32%); }
#forever::before { background: radial-gradient(circle at 50% 50%, color-mix(in srgb, var(--rose) 11%, transparent), transparent 38%); }

@media (max-width: 900px) {
  .snap-page { padding-top: 84px; padding-bottom: 54px; }
  .fullpage-mode .hero-grid { width: min(calc(100% - 32px), var(--max)); }
  .milestone-page .milestone-card.featured-memory {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    gap: 13px;
    min-height: 0;
    padding: 24px;
  }
  .milestone-page .milestone-art { grid-column: 1; grid-row: 1; height: min(38vh, 330px); }
  .milestone-page .milestone-icon { grid-column: 1; grid-row: 2; width: 46px; height: 46px; }
  .milestone-page .milestone-content { grid-column: 1; grid-row: 3; }
  .milestone-page .milestone-content h2 { font-size: clamp(28px, 7vw, 42px); }
  .milestone-page .counter-row strong { font-size: clamp(52px, 13vw, 76px); }
  .fullpage-mode .timeline-panel { grid-template-columns: 1fr; gap: 26px; padding: 30px; }
}

@media (max-width: 640px) {
  .mini-label { font-size: 13px; }
  .milestone-label { font-size: 15px; }
  .site-header .nav { height: 60px; }
  .snap-page { padding: 74px 0 48px; }
  .fullpage-mode .hero { padding: 74px 0 48px; }
  .fullpage-mode .hero-grid { gap: 22px; }
  .fullpage-mode .hero h1 { font-size: clamp(42px, 13vw, 56px); margin-top: 16px; margin-bottom: 15px; }
  .fullpage-mode .hero-text { margin-bottom: 18px; }
  .fullpage-mode .love-card { padding: 22px; }
  .fullpage-mode .big-days strong { font-size: clamp(62px, 20vw, 84px); }
  .memory-stage { gap: 10px; }
  .milestone-page .milestone-card.featured-memory { padding: 18px; border-radius: 25px; }
  .milestone-page .milestone-art { height: min(34vh, 270px); border-radius: 20px; }
  .milestone-page .milestone-content h2 { margin-top: 4px; font-size: clamp(27px, 8vw, 37px); }
  .milestone-page .milestone-content > p { margin-bottom: 14px; }
  .milestone-page .counter-row strong { font-size: clamp(50px, 15vw, 68px); }
  .milestone-page .counter-detail { margin-top: 7px; }
  .page-heading { padding: 0 4px; }
  .page-dots { right: 8px; gap: 9px; }
  .page-dot { width: 8px; height: 8px; }
  .page-dot::before { display: none; }
  .page-progress { display: none; }
  .scroll-cue {
    bottom: max(3px, env(safe-area-inset-bottom));
    transform: translateX(-50%) scale(.96);
    font-size: 12px;
  }
  .scroll-cue span { padding: 4px 11px 5px; }
  .fullpage-mode .timeline-panel { padding: 22px; gap: 20px; }
  .fullpage-mode .timeline-item { padding-bottom: 18px; }
  .fullpage-mode .quote-card { padding: 38px 24px; }
  .final-stage { gap: 22px; }
}

@media (max-height: 720px) and (min-width: 641px) {
  .snap-page { padding-top: 76px; padding-bottom: 40px; }
  .milestone-page .milestone-card.featured-memory { min-height: 0; padding: 24px 30px; }
  .milestone-page .milestone-art { height: min(52vh, 360px); }
  .milestone-page .counter-row strong { font-size: 62px; }
  .fullpage-mode .timeline-panel { padding: 28px 36px; }
  .timeline-item { padding-bottom: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  .fullpage-scroller { scroll-behavior: auto; }
  .reveal { opacity: 1 !important; filter: none !important; transform: none !important; }
  .snap-page.is-active .milestone-art img { animation: none !important; }
}

/* Premium seamless flip-clock seconds */
.counter-detail,
.live-counter {
  font-variant-numeric: tabular-nums;
}

.counter-prefix { white-space: normal; }
.counter-unit { white-space: nowrap; }

.flip-second {
  position: relative;
  display: inline-block;
  width: 2.42em;
  height: 1.62em;
  margin: 0 .22em;
  vertical-align: -.34em;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--rose) 22%, var(--line));
  border-radius: .46em;
  color: var(--text);
  background: linear-gradient(180deg,
    color-mix(in srgb, var(--surface-solid) 98%, var(--rose) 2%) 0%,
    color-mix(in srgb, var(--surface-solid) 95%, var(--rose) 5%) 48%,
    color-mix(in srgb, var(--surface-solid) 92%, var(--violet) 8%) 52%,
    color-mix(in srgb, var(--surface-solid) 89%, var(--violet) 11%) 100%);
  box-shadow:
    0 .32em .9em color-mix(in srgb, var(--rose) 13%, transparent),
    inset 0 1px 0 color-mix(in srgb, #fff 72%, transparent),
    inset 0 -1px 0 color-mix(in srgb, var(--text) 4%, transparent);
  perspective: 560px;
  transform-style: preserve-3d;
  font-size: 1.04em;
  font-weight: 900;
  letter-spacing: -.045em;
  line-height: 1;
  isolation: isolate;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}

/* A very light highlight only. The center seam is drawn separately below. */
.flip-second::before {
  content: '';
  position: absolute;
  inset: 0 0 50% 0;
  pointer-events: none;
  z-index: 9;
  background: linear-gradient(180deg, color-mix(in srgb, #fff 20%, transparent), transparent 74%);
  opacity: .52;
}

/* This 1px axis sits above both halves and hides sub-pixel anti-aliasing cracks. */
.flip-second::after {
  content: '';
  position: absolute;
  left: 5%;
  right: 5%;
  top: 50%;
  height: 1px;
  transform: translateY(-.5px);
  pointer-events: none;
  z-index: 20;
  background: color-mix(in srgb, var(--text) 12%, transparent);
  box-shadow:
    0 -1px 0 color-mix(in srgb, #fff 30%, transparent),
    0 1px 0 color-mix(in srgb, var(--text) 3%, transparent);
  opacity: .82;
}

.flip-half {
  position: absolute;
  left: 0;
  width: 100%;
  /* Tiny overlap at the hinge prevents a physical gap while a leaf rotates. */
  height: calc(50% + .7px);
  overflow: hidden;
  display: block;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform-style: preserve-3d;
  will-change: transform, filter;
  outline: 1px solid transparent;
  /* Same gradient as the full card, stretched across both halves. */
  background-image: linear-gradient(180deg,
    color-mix(in srgb, var(--surface-solid) 98%, var(--rose) 2%) 0%,
    color-mix(in srgb, var(--surface-solid) 95%, var(--rose) 5%) 48%,
    color-mix(in srgb, var(--surface-solid) 92%, var(--violet) 8%) 52%,
    color-mix(in srgb, var(--surface-solid) 89%, var(--violet) 11%) 100%);
  background-size: 100% 200%;
  background-repeat: no-repeat;
}

.flip-upper {
  top: 0;
  border-radius: .42em .42em 0 0;
  transform-origin: 50% 100%;
  background-position: center top;
}

.flip-lower {
  bottom: 0;
  border-radius: 0 0 .42em .42em;
  transform-origin: 50% 0%;
  background-position: center bottom;
}

/* Both halves clip the SAME full-height number. This keeps the baseline exact. */
.flip-number {
  position: absolute;
  left: 0;
  width: 100%;
  height: calc(200% - 1.4px);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  text-shadow: 0 1px 0 color-mix(in srgb, #fff 34%, transparent);
  transform: translateZ(.01px);
}
.flip-upper > .flip-number { top: 0; }
.flip-lower > .flip-number { bottom: 0; }

.flip-leaf { z-index: 7; }
.flip-leaf-out { transform: rotateX(0deg); filter: brightness(1); }
.flip-leaf-in { transform: rotateX(90deg); filter: brightness(.92); }

.flip-second.is-flipping .flip-leaf-out {
  animation: flipTopSeamless 390ms cubic-bezier(.44, .01, .35, 1) forwards;
}
.flip-second.is-flipping .flip-leaf-in {
  animation: flipBottomSeamless 450ms cubic-bezier(.16, .84, .30, 1) 300ms forwards;
}

@keyframes flipTopSeamless {
  0%   { transform: rotateX(0deg); filter: brightness(1); }
  45%  { filter: brightness(.95); }
  100% { transform: rotateX(-90deg); filter: brightness(.84); }
}

@keyframes flipBottomSeamless {
  0%   { transform: rotateX(90deg); filter: brightness(.86); }
  50%  { filter: brightness(.95); }
  100% { transform: rotateX(0deg); filter: brightness(1); }
}

/* Make the full elapsed-time line easier to read on every memory page. */
.milestone-page .counter-detail {
  font-size: 17px;
  font-weight: 650;
  line-height: 1.8;
  letter-spacing: .005em;
}
.live-counter {
  font-size: 16px;
  line-height: 1.7;
}

@media (max-width: 900px) {
  .milestone-page .counter-detail { font-size: 16px; }
}

@media (max-width: 640px) {
  .milestone-page .counter-detail {
    margin-top: 8px;
    font-size: 15px;
    line-height: 1.75;
  }
  .flip-second {
    width: 2.35em;
    height: 1.58em;
    vertical-align: -.32em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .flip-leaf { display: none !important; }
}


/* =========================
   v7: richer interactions
   ========================= */

/* Dark-mode star field + floating crescent moon */
.night-sky {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  opacity: 0;
  transition: opacity 1.15s cubic-bezier(.22,.61,.36,1);
}
html[data-theme="dark"] .night-sky { opacity: 1; }
.night-star {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 244, 218, .88);
  box-shadow: 0 0 8px rgba(255, 224, 160, .22);
  opacity: .18;
  animation: nightTwinkle 4.6s ease-in-out infinite;
}
.night-star:nth-of-type(3n) { background: rgba(212, 201, 255, .88); box-shadow: 0 0 9px rgba(185,154,235,.22); }
.night-star:nth-of-type(5n) { opacity: .28; }
.night-moon {
  position: absolute;
  top: 12vh;
  right: clamp(55px, 9vw, 145px);
  width: clamp(38px, 4.6vw, 58px);
  height: clamp(38px, 4.6vw, 58px);
  border-radius: 50%;
  background: transparent;
  box-shadow: -13px 9px 0 0 rgba(255, 230, 170, .86), -17px 12px 30px rgba(255, 210, 145, .14);
  opacity: .72;
  animation: moonDrift 7.6s ease-in-out infinite;
}
html[data-theme="dark"] body {
  background:
    radial-gradient(circle at 78% 14%, rgba(91,70,130,.12), transparent 28%),
    radial-gradient(circle at 20% 82%, rgba(126,64,94,.10), transparent 30%),
    var(--bg);
}
html[data-theme="dark"] #milestones .milestone-art {
  background:
    radial-gradient(circle at 52% 42%, rgba(185,154,235,.12), transparent 44%),
    radial-gradient(circle at 65% 15%, rgba(255,226,164,.07), transparent 28%),
    linear-gradient(180deg, rgba(255,255,255,.015), transparent);
}
@keyframes nightTwinkle {
  0%,100% { opacity: .12; transform: scale(.75); }
  50% { opacity: .72; transform: scale(1.18); }
}
@keyframes moonDrift {
  0%,100% { transform: translate3d(0,0,0) rotate(-4deg); }
  50% { transform: translate3d(-7px,-12px,0) rotate(3deg); }
}

/* Mascot click easter egg */
.is-interactive-mascot {
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  touch-action: manipulation;
}
.is-interactive-mascot:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--rose) 42%, transparent);
  outline-offset: 6px;
  border-radius: 28px;
}
.mascot-heart-burst {
  --heart-drift: 0px;
  position: fixed;
  z-index: 200;
  transform: translate(-50%, -50%);
  color: var(--rose);
  font-size: clamp(17px, 2vw, 25px);
  line-height: 1;
  pointer-events: none;
  text-shadow: 0 5px 16px color-mix(in srgb, var(--rose) 28%, transparent);
  animation: mascotHeartFloat 1.28s cubic-bezier(.16,.85,.28,1) forwards;
}
@keyframes mascotHeartFloat {
  0% { opacity: 0; transform: translate(-50%, -35%) scale(.55) rotate(-7deg); }
  14% { opacity: 1; }
  100% { opacity: 0; transform: translate(calc(-50% + var(--heart-drift)), -112px) scale(1.18) rotate(8deg); }
}
.secret-toast {
  position: fixed;
  z-index: 220;
  left: 50%;
  bottom: max(34px, calc(env(safe-area-inset-bottom) + 20px));
  width: min(calc(100% - 34px), 430px);
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: center;
  gap: 8px;
  padding: 13px 17px;
  border: 1px solid color-mix(in srgb, var(--rose) 26%, var(--line));
  border-radius: 18px;
  background: color-mix(in srgb, var(--surface-solid) 86%, transparent);
  box-shadow: 0 18px 52px rgba(70,40,55,.20);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  opacity: 0;
  transform: translate(-50%, 18px) scale(.96);
  transition: opacity .34s ease, transform .46s cubic-bezier(.16,1,.3,1);
  pointer-events: none;
}
.secret-toast.is-visible { opacity: 1; transform: translate(-50%, 0) scale(1); }
.secret-toast > span { color: var(--rose); font-size: 19px; }
.secret-toast strong { color: var(--rose); font-size: 13px; white-space: nowrap; }
.secret-toast em { color: var(--text); font-size: 13px; font-style: normal; }

/* One-time count-up emphasis for the large day number */
[data-days], [data-primary-days] { font-variant-numeric: tabular-nums; }
[data-days].is-counting-days,
[data-primary-days].is-counting-days {
  text-shadow: 0 8px 28px color-mix(in srgb, var(--rose) 18%, transparent);
}

@media (max-width: 640px) {
  .night-moon { top: 10vh; right: 28px; opacity: .58; transform: scale(.8); }
  .page-dot.is-active::before { display: none; }
  .secret-toast { grid-template-columns: auto 1fr; gap: 5px 8px; }
  .secret-toast strong { align-self: end; }
  .secret-toast em { grid-column: 2; }
}

@media (prefers-reduced-motion: reduce) {
  .night-star, .night-moon, .page-dot.is-active, .mascot-heart-burst { animation: none !important; }
}


/* =========================
   v8: premium daylight mode
   ========================= */

/* Daylight atmosphere: warm morning glow, translucent clouds and dust-like light motes. */
.day-sky {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  opacity: 1;
  transition: opacity 1.15s cubic-bezier(.22,.61,.36,1);
}
html[data-theme="dark"] .day-sky { opacity: 0; }

.day-sun {
  position: absolute;
  top: clamp(92px, 11vh, 138px);
  right: clamp(52px, 9vw, 150px);
  width: clamp(54px, 5.5vw, 76px);
  height: clamp(54px, 5.5vw, 76px);
  border-radius: 50%;
  background: radial-gradient(circle at 36% 32%, rgba(255,255,255,.98) 0 9%, rgba(255,240,193,.96) 33%, rgba(255,211,145,.80) 69%, rgba(255,190,123,.28) 100%);
  box-shadow:
    0 0 0 18px rgba(255, 218, 161, .07),
    0 0 55px 18px rgba(255, 203, 133, .18),
    0 0 120px 38px rgba(246, 169, 143, .08);
  opacity: .78;
  animation: daySunFloat 8.5s ease-in-out infinite;
}
.day-sun::after {
  content: "";
  position: absolute;
  inset: -72%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,230,179,.16), transparent 66%);
  filter: blur(6px);
}

.day-cloud {
  position: absolute;
  width: 172px;
  height: 42px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(255,255,255,.62), rgba(255,255,255,.22));
  box-shadow: 0 16px 34px rgba(164,128,145,.055);
  opacity: .40;
  filter: blur(.15px);
  will-change: transform;
}
.day-cloud::before,
.day-cloud::after {
  content: "";
  position: absolute;
  bottom: 6px;
  border-radius: 50%;
  background: inherit;
}
.day-cloud::before { width: 74px; height: 74px; left: 26px; }
.day-cloud::after { width: 58px; height: 58px; right: 25px; }
.day-cloud-one { top: 20vh; left: -58px; transform: scale(.88); animation: dayCloudOne 22s ease-in-out infinite; }
.day-cloud-two { top: 62vh; right: -65px; transform: scale(1.08); opacity: .30; animation: dayCloudTwo 27s ease-in-out infinite; }
.day-cloud-three { top: 39vh; left: 16vw; transform: scale(.62); opacity: .20; animation: dayCloudThree 31s ease-in-out infinite; }

.day-mote {
  position: absolute;
  width: var(--mote-size, 3px);
  height: var(--mote-size, 3px);
  border-radius: 50%;
  background: var(--mote-color, rgba(244,170,130,.42));
  box-shadow: 0 0 10px color-mix(in srgb, var(--mote-color) 46%, transparent);
  opacity: .20;
  animation: dayMoteFloat var(--mote-duration, 10s) ease-in-out infinite;
  animation-delay: var(--mote-delay, 0s);
  will-change: transform, opacity;
}

html[data-theme="light"] body {
  background:
    radial-gradient(circle at 82% 14%, rgba(255, 218, 166, .19), transparent 26%),
    radial-gradient(circle at 15% 74%, rgba(242, 154, 177, .085), transparent 30%),
    radial-gradient(circle at 70% 84%, rgba(164, 137, 216, .065), transparent 31%),
    linear-gradient(155deg, #fffaf8 0%, #fffdfc 42%, #fdfaff 100%);
}
html[data-theme="light"] .ambient {
  opacity: .13;
  filter: blur(48px);
}
html[data-theme="light"] .ambient-one { background: #f8a9bf; }
html[data-theme="light"] .ambient-two { background: #cbb9ee; }

/* Glass surfaces feel brighter and more dimensional in daylight without becoming glossy/noisy. */
html[data-theme="light"] .site-header {
  background: rgba(255, 250, 250, .66);
  border-bottom-color: rgba(221, 194, 204, .48);
  box-shadow: 0 10px 38px rgba(112, 76, 92, .035);
  backdrop-filter: blur(22px) saturate(1.08);
  -webkit-backdrop-filter: blur(22px) saturate(1.08);
}
html[data-theme="light"] .love-card,
html[data-theme="light"] .milestone-card.featured-memory,
html[data-theme="light"] .timeline-panel,
html[data-theme="light"] .quote-card {
  border-color: rgba(255,255,255,.82);
  box-shadow:
    0 28px 82px rgba(116, 76, 94, .10),
    0 2px 9px rgba(116, 76, 94, .035),
    inset 0 1px 0 rgba(255,255,255,.82);
  backdrop-filter: blur(20px) saturate(1.08);
  -webkit-backdrop-filter: blur(20px) saturate(1.08);
}
html[data-theme="light"] .love-card {
  background:
    linear-gradient(145deg, rgba(255,255,255,.82), rgba(255,247,250,.68)),
    radial-gradient(circle at 84% 8%, rgba(244,170,130,.09), transparent 34%);
}
html[data-theme="light"] .milestone-page .milestone-card.featured-memory {
  background:
    linear-gradient(145deg, rgba(255,255,255,.78), rgba(255,248,251,.63)),
    radial-gradient(circle at 18% 16%, rgba(255,219,178,.095), transparent 34%),
    radial-gradient(circle at 86% 80%, rgba(185,154,235,.065), transparent 38%);
}
html[data-theme="light"] .timeline-panel {
  background:
    linear-gradient(145deg, rgba(255,255,255,.78), rgba(255,250,252,.64));
}
html[data-theme="light"] .quote-card {
  background:
    linear-gradient(135deg, rgba(255,248,251,.82), rgba(249,246,255,.76));
}

/* A subtle moving sheen enters only on the active page. */
html[data-theme="light"] .snap-page::after {
  content: "";
  position: absolute;
  z-index: -2;
  width: min(54vw, 720px);
  height: min(54vw, 720px);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.52), rgba(255,230,221,.07) 43%, transparent 70%);
  filter: blur(2px);
  opacity: 0;
  transform: translate(-50%, -48%) scale(.88);
  transition: opacity 1.2s cubic-bezier(.22,.61,.36,1), transform 1.8s cubic-bezier(.22,.61,.36,1);
  pointer-events: none;
}
html[data-theme="light"] .snap-page.is-active::after {
  opacity: .52;
  transform: translate(-50%, -50%) scale(1);
}

html[data-theme="light"] .milestone-art {
  background:
    radial-gradient(circle at 50% 88%, rgba(242,154,177,.105), transparent 53%),
    radial-gradient(circle at 25% 20%, rgba(255,226,182,.08), transparent 30%),
    linear-gradient(180deg, rgba(255,255,255,.20), transparent);
}
html[data-theme="light"] .brand-mark {
  box-shadow: 0 10px 30px rgba(216,95,131,.20), 0 0 0 5px rgba(255,255,255,.32);
}
html[data-theme="light"] .page-dot.is-active {
  box-shadow:
    0 0 0 5px rgba(216,95,131,.095),
    0 0 22px rgba(216,95,131,.21);
}
html[data-theme="light"] .theme-toggle {
  background: rgba(255,255,255,.38);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.66);
}

@keyframes daySunFloat {
  0%,100% { transform: translate3d(0,0,0) scale(1); }
  50% { transform: translate3d(-5px,-9px,0) scale(1.025); }
}
@keyframes dayCloudOne {
  0%,100% { transform: translate3d(0,0,0) scale(.88); }
  50% { transform: translate3d(48px,-7px,0) scale(.91); }
}
@keyframes dayCloudTwo {
  0%,100% { transform: translate3d(0,0,0) scale(1.08); }
  50% { transform: translate3d(-55px,8px,0) scale(1.04); }
}
@keyframes dayCloudThree {
  0%,100% { transform: translate3d(0,0,0) scale(.62); }
  50% { transform: translate3d(38px,-10px,0) scale(.65); }
}
@keyframes dayMoteFloat {
  0%,100% { opacity: .10; transform: translate3d(0, 10px, 0) scale(.78); }
  42% { opacity: .42; }
  50% { transform: translate3d(9px, -12px, 0) scale(1.16); }
  75% { opacity: .21; }
}

@media (max-width: 640px) {
  .day-sun { top: 88px; right: 24px; opacity: .60; transform: scale(.82); }
  .day-cloud-one { left: -105px; opacity: .26; }
  .day-cloud-two { right: -115px; opacity: .20; }
  .day-cloud-three { display: none; }
  html[data-theme="light"] .love-card,
  html[data-theme="light"] .milestone-card.featured-memory,
  html[data-theme="light"] .timeline-panel,
  html[data-theme="light"] .quote-card {
    backdrop-filter: blur(14px) saturate(1.05);
    -webkit-backdrop-filter: blur(14px) saturate(1.05);
  }
}

@media (prefers-reduced-motion: reduce) {
  .day-sun, .day-cloud, .day-mote { animation: none !important; }
}


/* v9: next anniversary countdown */
@media (max-width: 900px) {
  .anniversary-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .anniversary-panel { padding: 20px 18px; border-radius: 24px; }
  .anniversary-panel-head { margin-bottom: 16px; }
  .anniversary-panel-head h3 { font-size: 28px; }
  .anniversary-panel-head p { font-size: 14px; }
  .anniversary-card { padding: 18px 16px 17px; border-radius: 20px; }
  .anniversary-meta { align-items: flex-start; flex-direction: column; gap: 5px; }
  .anniversary-meta time { font-size: 13px; }
  .anniversary-card h4 { margin-bottom: 14px; font-size: 23px; }
  .anniversary-big-days strong { font-size: 48px; }
  .anniversary-counter { font-size: 15px; line-height: 1.76; }
}

html[data-theme="light"] .anniversary-panel,
html[data-theme="light"] .anniversary-card {
  border-color: rgba(255,255,255,.82);
  box-shadow:
    0 28px 82px rgba(116, 76, 94, .10),
    0 2px 9px rgba(116, 76, 94, .035),
    inset 0 1px 0 rgba(255,255,255,.82);
  backdrop-filter: blur(20px) saturate(1.08);
  -webkit-backdrop-filter: blur(20px) saturate(1.08);
}
html[data-theme="light"] .anniversary-panel {
  background: linear-gradient(145deg, rgba(255,255,255,.78), rgba(255,250,252,.64));
}
html[data-theme="light"] .anniversary-card {
  background:
    linear-gradient(145deg, rgba(255,255,255,.82), rgba(255,247,250,.68)),
    radial-gradient(circle at 84% 10%, rgba(244,170,130,.08), transparent 30%);
}



/* v11: right-side integrated timeline rail */
@media (max-width: 1180px) {
  .right-rail {
    right: max(10px, env(safe-area-inset-right));
    width: min(250px, calc(100vw - 20px));
  }
  .page-dot::before { font-size: 11px; }
  .global-timeline-item time { font-size: 11px; }
  .global-timeline-item strong { font-size: 13px; }
}

@media (max-width: 900px) {
  .right-rail {
    right: 8px;
    width: 214px;
    gap: 10px;
  }
  .page-dots,
  .global-timeline { padding: 12px 10px; border-radius: 22px; }
  .page-dots { gap: 10px; }
  .page-dot::before { right: 20px; }
  .global-timeline-head { margin-bottom: 10px; }
  .global-timeline-track { gap: 7px; }
  .global-timeline-item { gap: 9px; min-height: 42px; }
  .global-timeline-item time { font-size: 11px; }
  .global-timeline-item strong { font-size: 12px; }
}

@media (max-width: 640px) {
  .right-rail {
    right: auto;
    left: 50%;
    top: auto;
    bottom: calc(max(58px, env(safe-area-inset-bottom) + 34px));
    transform: translateX(-50%);
    width: min(calc(100% - 16px), 420px);
    grid-template-columns: auto 1fr auto;
    align-items: start;
    gap: 8px;
  }
  .page-dots,
  .global-timeline {
    backdrop-filter: blur(14px) saturate(1.03);
    -webkit-backdrop-filter: blur(14px) saturate(1.03);
  }
  .page-dots {
    padding: 10px 9px;
    gap: 9px;
    justify-self: stretch;
  }
  .page-dot { width: 8px; height: 8px; }
  .page-dot::before,
  .page-dot.is-active::before { display: none; }
  .global-timeline {
    padding: 11px 10px;
    border-radius: 20px;
  }
  .global-timeline-head { margin-bottom: 8px; }
  .global-timeline-head strong { font-size: 13px; }
  .global-timeline-head .section-kicker { font-size: 9px; }
  .global-timeline-track { gap: 8px; }
  .global-timeline-item { min-height: 38px; }
  .global-timeline-item time { font-size: 10px; }
  .global-timeline-item strong { font-size: 12px; }
  .global-timeline-dot { width: 16px; height: 16px; border-width: 4px; }
  .page-progress {
    display: block;
    width: 3px;
    height: 100%;
    min-height: 104px;
    align-self: stretch;
    margin-top: 0;
  }
}

html[data-theme="light"] .right-rail .page-dots,
html[data-theme="light"] .right-rail .global-timeline {
  border-color: rgba(255,255,255,.82);
  background: color-mix(in srgb, var(--surface-solid) 82%, transparent);
  box-shadow:
    0 22px 72px rgba(116, 76, 94, .11),
    0 2px 9px rgba(116, 76, 94, .035),
    inset 0 1px 0 rgba(255,255,255,.82);
}
html[data-theme="dark"] .right-rail .page-dots,
html[data-theme="dark"] .right-rail .global-timeline {
  background: color-mix(in srgb, var(--surface-solid) 74%, transparent);
  border-color: color-mix(in srgb, var(--line) 76%, transparent);
  box-shadow: 0 20px 60px rgba(6, 7, 22, .30);
}

/* v12: merge the right-side navigator and timeline into one card */
.right-rail {
  width: min(318px, calc(100vw - 28px));
  gap: 0;
}

.right-rail .global-timeline {
  width: 100%;
  padding: 16px 14px 14px;
  border-radius: 28px;
}

.global-timeline-head > div {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-width: 0;
}

.rail-page-current {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 56px;
  min-height: 34px;
  padding: 6px 12px;
  border: 1px solid color-mix(in srgb, var(--rose) 28%, var(--line));
  border-radius: 14px;
  color: var(--rose);
  background: color-mix(in srgb, var(--surface-solid) 72%, transparent);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: .02em;
  white-space: nowrap;
}

.global-timeline-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 24px;
  align-items: stretch;
  gap: 14px;
}

/* The page dots now live inside the timeline card instead of owning a second card. */
.right-rail .page-dots {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  min-height: 100%;
  padding: 3px 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.right-rail .page-dot {
  justify-self: auto;
  width: 10px;
  height: 10px;
}

.right-rail .page-dot.is-active {
  transform: scale(1.45);
}

/* Current page is shown in the pill above, so the active dot no longer creates a second floating box. */
.right-rail .page-dot.is-active::before { display: none; }
.right-rail .page-dot:hover::before,
.right-rail .page-dot:focus-visible::before {
  right: 22px;
}

.global-timeline-countdown {
  margin-top: 1px;
}
.global-timeline-countdown strong {
  color: var(--rose);
}
.global-timeline-countdown [data-remaining-days] {
  font-variant-numeric: tabular-nums;
}

/* Keep page progress inside the same card as a quiet footer line. */
.right-rail .page-progress {
  justify-self: stretch;
  width: 100%;
  height: 3px;
  margin-top: 12px;
  border-radius: 999px;
  overflow: hidden;
}
.right-rail .page-progress > span {
  width: 0;
  height: 100% !important;
  min-height: 0;
  transition: width .34s cubic-bezier(.16,1,.3,1);
}

/* app.js historically writes progress to height; use the same value as a horizontal fill via scale. */
.right-rail .page-progress > span {
  display: block;
  width: 100%;
  transform-origin: left center;
}

@media (max-width: 1180px) {
  .right-rail { width: min(286px, calc(100vw - 20px)); }
}

@media (max-width: 900px) {
  .right-rail { width: 252px; }
  .right-rail .global-timeline { padding: 14px 12px 12px; border-radius: 24px; }
  .rail-page-current { min-width: 50px; min-height: 31px; padding: 5px 10px; font-size: 13px; }
  .global-timeline-layout { gap: 11px; grid-template-columns: minmax(0,1fr) 20px; }
}

@media (max-width: 640px) {
  .right-rail {
    left: 50%;
    right: auto;
    bottom: calc(max(46px, env(safe-area-inset-bottom) + 24px));
    width: min(calc(100% - 16px), 430px);
    display: block;
  }
  .right-rail .global-timeline {
    padding: 15px 14px 12px;
    border-radius: 28px;
  }
  .global-timeline-head { margin-bottom: 12px; }
  .global-timeline-head > div { gap: 8px; }
  .global-timeline-layout {
    grid-template-columns: minmax(0, 1fr) 24px;
    gap: 14px;
  }
  .right-rail .page-dots {
    min-height: 100%;
    padding: 2px 0 4px;
  }
  .right-rail .page-dot { width: 9px; height: 9px; }
  .global-timeline-track { gap: 7px; }
  .global-timeline-item { min-height: 40px; }
  .global-timeline-item time { font-size: 11px; }
  .global-timeline-item strong { font-size: 13px; }
  .rail-page-current { min-width: 58px; min-height: 34px; font-size: 14px; }
  .right-rail .page-progress {
    display: block;
    width: 100%;
    height: 3px;
    min-height: 0;
    margin-top: 10px;
  }
}

html[data-theme="light"] .right-rail .page-dots,
html[data-theme="dark"] .right-rail .page-dots {
  background: transparent;
  border: 0;
  box-shadow: none;
}

/* v14: keep the original page layout centered and make only the right rail slimmer.
   The full-page scroller once again fills the whole viewport, so every page-stage
   keeps its original centered positioning. */
@media (min-width: 641px) {
  .fullpage-scroller {
    right: 0;
  }

  .right-rail {
    right: max(10px, env(safe-area-inset-right));
    width: min(226px, calc(100vw - 20px));
  }

  .right-rail .global-timeline {
    padding: 13px 10px 11px;
    border-radius: 23px;
  }

  .global-timeline-head {
    gap: 7px;
    margin-bottom: 10px;
  }

  .global-timeline-head > div {
    gap: 6px;
  }

  .global-timeline-head .section-kicker {
    font-size: 9px;
    letter-spacing: .11em;
  }

  .global-timeline-head strong {
    font-size: 13px;
  }

  .rail-page-current {
    min-width: 46px;
    min-height: 29px;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
  }

  .global-timeline-layout {
    grid-template-columns: minmax(0, 1fr) 18px;
    gap: 8px;
  }

  .global-timeline-track {
    gap: 6px;
  }

  .global-timeline-track::before {
    left: 7px;
  }

  .global-timeline-item {
    grid-template-columns: 15px minmax(0, 1fr);
    gap: 8px;
    min-height: 39px;
  }

  .global-timeline-dot {
    width: 15px;
    height: 15px;
    border-width: 3px;
    margin-top: 2px;
  }

  .global-timeline-copy {
    gap: 1px;
    min-width: 0;
  }

  .global-timeline-item time {
    font-size: 10.5px;
    letter-spacing: -.01em;
  }

  .global-timeline-item strong {
    font-size: 12px;
  }

  .right-rail .page-dot {
    width: 8px;
    height: 8px;
  }

  .right-rail .page-progress {
    margin-top: 9px;
  }
}

@media (min-width: 641px) and (max-width: 1180px) {
  .right-rail {
    right: max(8px, env(safe-area-inset-right));
    width: 210px;
  }

  .global-timeline-item time { font-size: 10px; }
  .global-timeline-item strong { font-size: 11.5px; }
}

@media (min-width: 641px) and (max-width: 900px) {
  .right-rail {
    right: 7px;
    width: 194px;
  }

  .right-rail .global-timeline {
    padding: 11px 9px 10px;
    border-radius: 21px;
  }

  .global-timeline-layout {
    grid-template-columns: minmax(0, 1fr) 16px;
    gap: 7px;
  }

  .global-timeline-item {
    grid-template-columns: 14px minmax(0, 1fr);
    gap: 7px;
    min-height: 37px;
  }

  .global-timeline-dot {
    width: 14px;
    height: 14px;
  }

  .rail-page-current {
    min-width: 42px;
    min-height: 27px;
    padding: 3px 7px;
    font-size: 11px;
  }
}

/* Phones keep the existing bottom-dock timeline. */
@media (max-width: 640px) {
  .fullpage-scroller { right: 0; }
}


/* v15: phone rail no longer covers page content by default.
   On <= 640px it becomes a small floating button; tap to open the full timeline. */
.mobile-timeline-toggle { display: none; }

@media (max-width: 640px) {
  .right-rail {
    left: auto;
    right: max(12px, env(safe-area-inset-right));
    top: auto;
    bottom: max(12px, env(safe-area-inset-bottom));
    width: auto;
    max-width: calc(100vw - 24px);
    transform: none;
    display: block;
    pointer-events: none;
    z-index: 85;
  }

  .mobile-timeline-toggle {
    pointer-events: auto;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-height: 42px;
    padding: 8px 11px 8px 13px;
    border: 1px solid color-mix(in srgb, var(--rose) 24%, var(--line));
    border-radius: 999px;
    background: color-mix(in srgb, var(--surface-solid) 88%, transparent);
    color: var(--text);
    box-shadow: 0 12px 34px rgba(70, 40, 55, .12);
    backdrop-filter: blur(16px) saturate(1.04);
    -webkit-backdrop-filter: blur(16px) saturate(1.04);
    font: inherit;
    -webkit-tap-highlight-color: transparent;
  }

  .mobile-timeline-toggle-title {
    color: var(--rose);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: .03em;
  }

  .mobile-timeline-current {
    max-width: 76px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--muted);
    font-size: 12px;
    font-weight: 760;
  }

  .mobile-timeline-chevron {
    color: var(--rose);
    font-size: 13px;
    line-height: 1;
    transition: transform .24s ease;
  }

  .right-rail .global-timeline {
    position: absolute;
    right: 0;
    bottom: calc(100% + 10px);
    width: min(328px, calc(100vw - 24px));
    max-height: min(68dvh, 480px);
    overflow: auto;
    overscroll-behavior: contain;
    padding: 14px 13px 12px;
    border-radius: 24px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px) scale(.985);
    transform-origin: right bottom;
    pointer-events: none;
    transition: opacity .22s ease, transform .24s cubic-bezier(.16,1,.3,1), visibility .22s;
    box-shadow: 0 20px 56px rgba(70, 40, 55, .16);
  }

  .right-rail.is-mobile-open .global-timeline {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
  }

  .right-rail.is-mobile-open .mobile-timeline-chevron {
    transform: rotate(180deg);
  }

  .right-rail .global-timeline-head { margin-bottom: 10px; }
  .right-rail .global-timeline-layout {
    grid-template-columns: minmax(0, 1fr) 20px;
    gap: 10px;
  }
  .right-rail .page-dots { padding: 2px 0 3px; }
  .right-rail .global-timeline-track { gap: 5px; }
  .right-rail .global-timeline-item { min-height: 38px; }
  .right-rail .global-timeline-item time { font-size: 10.5px; }
  .right-rail .global-timeline-item strong { font-size: 12.5px; }
  .right-rail .rail-page-current {
    min-width: 50px;
    min-height: 30px;
    padding: 4px 9px;
    font-size: 12px;
  }

  html[data-theme="light"] .mobile-timeline-toggle {
    border-color: rgba(255,255,255,.88);
    background: rgba(255,255,255,.86);
  }

  html[data-theme="dark"] .mobile-timeline-toggle {
    background: color-mix(in srgb, var(--surface-solid) 84%, transparent);
  }
}

/* v16: mobile mascot artwork must always render at its natural aspect ratio.
   The previous phone rule forced the artwork into a viewport-height box; on
   some mobile browsers that box can be clipped when the dynamic address bar
   changes the viewport. Let the image define its own height instead. */
@media (max-width: 640px) {
  .milestone-page .milestone-art {
    height: auto;
    min-height: 0;
    max-height: none;
    aspect-ratio: auto;
    overflow: hidden;
  }

  .milestone-page .milestone-art img {
    display: block;
    width: 100%;
    height: auto;
    max-width: 100%;
    max-height: none;
    object-fit: contain;
    object-position: center;
  }

  /* If a phone is short, allow the page to grow instead of cutting the card. */
  .snap-page {
    height: auto;
    min-height: 100svh;
    min-height: 100dvh;
    overflow: visible;
  }

  .fullpage-scroller {
    scroll-snap-type: y proximity;
  }
}

/* =========================
   v17: responsive artwork + non-obstructing timeline
   ========================= */

/* Tablet and phone memory pages use the full square artwork. The section may
   grow beyond one viewport on short/landscape devices, so no part is clipped. */
@media (max-width: 900px) {
  .snap-page {
    height: auto;
    min-height: 100svh;
    min-height: 100dvh;
    overflow: visible;
  }

  .fullpage-scroller {
    scroll-snap-type: y proximity;
  }

  .milestone-page .milestone-art {
    width: min(100%, 340px);
    height: auto;
    min-height: 0;
    max-height: none;
    aspect-ratio: 1 / 1;
    justify-self: center;
    overflow: visible;
  }

  .milestone-page .milestone-art img {
    display: block;
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    object-position: center;
  }
}

/* Very short desktop windows also fall back to normal scrolling so that the
   fixed-height presentation never cuts off a card. */
@media (min-width: 901px) and (max-height: 720px) {
  .snap-page {
    height: auto;
    min-height: 100vh;
    min-height: 100dvh;
    overflow: visible;
  }

  .fullpage-scroller {
    scroll-snap-type: y proximity;
  }
}

/* The timeline control is part of the header in compact layouts. Its closed
   state therefore consumes navigation space instead of covering page content. */
@media (max-width: 1440px) {
  .mobile-timeline-toggle {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-height: 40px;
    padding: 7px 10px 7px 12px;
    border: 1px solid color-mix(in srgb, var(--rose) 24%, var(--line));
    border-radius: 999px;
    background: color-mix(in srgb, var(--surface-solid) 88%, transparent);
    color: var(--text);
    box-shadow: 0 8px 24px rgba(70, 40, 55, .09);
    backdrop-filter: blur(16px) saturate(1.04);
    -webkit-backdrop-filter: blur(16px) saturate(1.04);
    font: inherit;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
  }

  .mobile-timeline-toggle-title {
    color: var(--rose);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: .03em;
  }

  .mobile-timeline-current {
    max-width: 76px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--muted);
    font-size: 12px;
    font-weight: 760;
  }

  .mobile-timeline-chevron {
    color: var(--rose);
    font-size: 13px;
    line-height: 1;
    transition: transform .24s ease;
  }

  .right-rail {
    position: fixed;
    inset: 0;
    width: 0;
    max-width: none;
    transform: none;
    display: block;
    pointer-events: none;
    z-index: 85;
  }

  .right-rail .global-timeline {
    position: fixed;
    top: calc(max(70px, env(safe-area-inset-top) + 70px) + 8px);
    right: max(12px, env(safe-area-inset-right));
    bottom: auto;
    left: auto;
    width: min(328px, calc(100vw - 24px));
    max-height: calc(100dvh - max(94px, env(safe-area-inset-top) + 94px));
    overflow: auto;
    overscroll-behavior: contain;
    padding: 14px 13px 12px;
    border-radius: 24px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px) scale(.985);
    transform-origin: right top;
    pointer-events: none;
    transition: opacity .22s ease, transform .24s cubic-bezier(.16,1,.3,1), visibility .22s;
    box-shadow: 0 20px 56px rgba(70, 40, 55, .16);
  }

  .right-rail.is-mobile-open .global-timeline {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
  }

  .right-rail.is-mobile-open + * .mobile-timeline-chevron,
  .mobile-timeline-toggle[aria-expanded="true"] .mobile-timeline-chevron {
    transform: rotate(180deg);
  }
}

@media (max-width: 640px) {
  .site-header .nav-links { gap: 5px; }
  .mobile-timeline-toggle {
    min-height: 40px;
    padding-inline: 10px;
    box-shadow: none;
  }
  .right-rail .global-timeline {
    top: calc(max(60px, env(safe-area-inset-top) + 60px) + 8px);
    max-height: calc(100dvh - max(84px, env(safe-area-inset-top) + 84px));
  }
}

@media (max-width: 380px) {
  .mobile-timeline-current { display: none; }
}