/* ───────────── themes ───────────── */
:root {
  /* the Chinese families at the end are only used for characters the first fonts don't have */
  --serif: "Cormorant Garamond", "Cormorant", "Iowan Old Style", Georgia, "Songti SC", "Noto Serif SC", "STSong", "SimSun", serif;
  --sans: "Jost", ui-sans-serif, system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --W: min(88vw, 440px);
  --Wf: min(92vw, 480px);
  --vh: 1vh;
  --Hf: min(calc(84 * var(--vh)), 760px);
  --radius: 14px;
  --ease: cubic-bezier(.25, .8, .25, 1);

  /* ivory (default) */
  --bg1: #f4eee2; --bg2: #e3d7c0; --stage-ink: #6b5d45;
  --env: #f3ead8; --env-side: #e7dbc3; --env-bottom: #eee3cd; --env-back: #c9b794;
  --flap: #f6eede; --flap-in: #d2c09d; --env-ink: #6f5f43;
  --paper: #fffdf9; --ink: #2b2419; --muted: #7c6f5b; --line: #e6dbc6;
  --accent: #a8782c; --accent-ink: #fff; --accent-soft: #f4e7cf;
  --seal: #a8782c; --seal-ink: #fff6e0; --seal-edge: #7e5a1d;
}
[data-theme="bluewine"] {   /* light blue & burgundy */
  --bg1: #eef5fb; --bg2: #c9def0; --stage-ink: #6e1f33;
  --env: #b9d6ec; --env-side: #a7c8e3; --env-bottom: #b0cfe8; --env-back: #6f9bc2;
  --flap: #c5def1; --flap-in: #86b0d4; --env-ink: #6b1a2e;
  --paper: #fcfeff; --ink: #2a1620; --muted: #5e3f4a; --line: #c9dcec;
  --accent: #7a1c33; --accent-ink: #ffffff; --accent-soft: #e3eef9;
  --seal: #7a1c33; --seal-ink: #fde8ee; --seal-edge: #4a0f1f;
}
[data-theme="sage"] {
  --bg1: #e9eee5; --bg2: #cdd9c8; --stage-ink: #4b5f4f;
  --env: #eef2e8; --env-side: #dfe7d7; --env-bottom: #e6ecdf; --env-back: #a7b89f;
  --flap: #f2f6ec; --flap-in: #b6c6ae; --env-ink: #4f6553;
  --paper: #fbfdf8; --ink: #1f2b22; --muted: #5f7062; --line: #dbe4d5;
  --accent: #4f6f55; --accent-ink: #fff; --accent-soft: #e2ebdc;
  --seal: #4f6f55; --seal-ink: #eef4e8; --seal-edge: #35503a;
}
[data-theme="midnight"] {
  --bg1: #1a2240; --bg2: #0a0f1f; --stage-ink: #b9bfd6;
  --env: #28325a; --env-side: #212a4b; --env-bottom: #252f53; --env-back: #131933;
  --flap: #2e3a64; --flap-in: #1a2242; --env-ink: #c9a861;
  --paper: #f7f2e7; --ink: #1c2036; --muted: #6e7088; --line: #e5ddc9;
  --accent: #b8923f; --accent-ink: #1c2036; --accent-soft: #f1e6c9;
  --seal: #c9a861; --seal-ink: #1c2036; --seal-edge: #94762f;
}
[data-theme="blush"] {
  --bg1: #f8e9e6; --bg2: #ebcdc9; --stage-ink: #8a5a60;
  --env: #f9ebe8; --env-side: #f0d7d3; --env-bottom: #f5e1dd; --env-back: #d7a9a3;
  --flap: #fbf0ed; --flap-in: #e2b8b2; --env-ink: #8d5b61;
  --paper: #fffaf8; --ink: #3a1f24; --muted: #8b6166; --line: #f0dad6;
  --accent: #8b2e3f; --accent-ink: #fff; --accent-soft: #f6dcd9;
  --seal: #8b2e3f; --seal-ink: #ffe9e6; --seal-edge: #5f1d2a;
}
[data-theme="terracotta"] {
  --bg1: #f1e3d3; --bg2: #ddc4ac; --stage-ink: #8a6149;
  --env: #cb7650; --env-side: #bb6741; --env-bottom: #c26d47; --env-back: #8c482a;
  --flap: #d4825c; --flap-in: #9b5232; --env-ink: #fbe9d6;
  --paper: #fffaf3; --ink: #3a2216; --muted: #8b6a58; --line: #f0dfce;
  --accent: #b4532a; --accent-ink: #fff; --accent-soft: #f7e2d2;
  --seal: #f4e4c9; --seal-ink: #8c3f1d; --seal-edge: #cdb48f;
}
[data-theme="derby"] {
  --bg1: #f3e8d3; --bg2: #dcc9a6; --stage-ink: #5b4a32;
  --env: #2a3a5c; --env-side: #223052; --env-bottom: #26365a; --env-back: #121b30;
  --flap: #31446b; --flap-in: #19233f; --env-ink: #e9d8b0;
  --paper: #faf1de; --ink: #1f2a44; --muted: #6d6350; --line: #e4d3b0;
  --accent: #8f3a2c; --accent-ink: #ffffff; --accent-soft: #f3dfc5;
  --seal: #9b2f2a; --seal-ink: #fbe9c7; --seal-edge: #6a1d1a;
}
@supports (height: 1dvh) { :root { --vh: 1dvh; } }

/* ───────────── base ───────────── */
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; font-variant-numeric: lining-nums !important; }
html, body { margin: 0; min-height: 100%; touch-action: pan-y pinch-zoom; overscroll-behavior-x: none; }
body {
  font-family: var(--sans); color: var(--ink); -webkit-font-smoothing: antialiased;
  background: radial-gradient(120% 90% at 50% 20%, var(--bg1), var(--bg2));
  background-attachment: fixed; overflow-x: hidden; font-feature-settings: "lnum" 1; font-variant-numeric: lining-nums;
}
body::before {  /* paper grain */
  content: ""; position: fixed; inset: 0; pointer-events: none; opacity: .35; mix-blend-mode: multiply; z-index: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 .5  0 0 0 0 .45  0 0 0 0 .4  0 0 0 .22 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
[data-theme="midnight"] body::before { mix-blend-mode: screen; opacity: .25; }
button { font: inherit; color: inherit; cursor: pointer; }
[hidden] { display: none !important; }
h1, h2, h3, p { margin: 0; }

/* ───────────── stage + envelope ───────────── */
.stage { position: relative; z-index: 1; min-height: 100vh; min-height: 100dvh; display: grid; place-items: center; overflow: hidden; }
.stage.is-hidden { display: none; }
.env-wrap {
  position: relative; width: var(--W); height: calc(var(--W) * .68); perspective: 1500px;
  animation: enter 1s var(--ease) both, float 6s ease-in-out 1.2s infinite;
}
.env-wrap.opening, .env-wrap.is-open { animation: none; }
@keyframes enter { from { opacity: 0; transform: translateY(40px) scale(.96); } to { opacity: 1; transform: none; } }
@keyframes float { 0%, 100% { transform: translateY(0) rotate(-.4deg); } 50% { transform: translateY(-7px) rotate(.4deg); } }

.env-shadow {
  position: absolute; left: 6%; right: 6%; bottom: -26px; height: 36px; border-radius: 50%;
  background: rgba(0, 0, 0, .28); filter: blur(18px); z-index: 0;
}
.env-back { position: absolute; inset: 0; z-index: 1; background: var(--env-back); border-radius: 4px; }
.card-shell { position: absolute; z-index: 2; left: 50%; top: 50%; width: var(--Wf); height: var(--Hf); margin: calc(var(--Hf) / -2) 0 0 calc(var(--Wf) / -2);
  filter: drop-shadow(0 6px 14px rgba(40, 28, 10, .22)); will-change: transform; backface-visibility: hidden; }
.opening .card-shell, .expanding .card-shell { filter: none; }   /* a big shadow filter on a moving layer is what makes phones stutter */
.env-front { position: absolute; inset: 0; z-index: 3; pointer-events: none; }
.env-front i { position: absolute; inset: 0; }
.f-left { background: linear-gradient(100deg, var(--env-side), var(--env)); clip-path: polygon(0 0, 50% 56%, 0 100%); }
.f-right { background: linear-gradient(260deg, var(--env-side), var(--env)); clip-path: polygon(100% 0, 50% 56%, 100% 100%); }
.f-bottom { background: linear-gradient(0deg, var(--env-bottom), var(--env)); clip-path: polygon(0 100%, 50% 56%, 100% 100%); }
.env-front::after {  /* subtle fold lines */
  content: ""; position: absolute; inset: 0; opacity: .5;
  background: linear-gradient(to top right, transparent calc(50% - .5px), rgba(0,0,0,.10) 50%, transparent calc(50% + .5px)) 0 0 / 100% 100% no-repeat;
  clip-path: polygon(0 100%, 50% 56%, 50% 56%);
}
.env-address { position: absolute; left: 0; right: 0; bottom: 9%; text-align: center; z-index: 4; color: var(--env-ink);
  font-family: var(--serif); font-style: italic; font-size: clamp(17px, 4.6vw, 23px); letter-spacing: .01em; opacity: .9; }
.env-address small { display: block; font: 500 10px/1 var(--sans); letter-spacing: .26em; text-transform: uppercase; margin-bottom: 6px; opacity: .75; }

.flap {
  position: absolute; left: 0; right: 0; top: 0; height: 56%; z-index: 4; transform-origin: 50% 0;
  filter: drop-shadow(0 3px 3px rgba(40, 28, 10, .22));
  transition: transform .95s cubic-bezier(.55, 0, .25, 1), z-index 0s .46s;
}
.flap > i { position: absolute; inset: 0; clip-path: polygon(0 0, 100% 0, 50% 100%); }
.flap-out { background: linear-gradient(180deg, var(--flap), var(--env-side)); transition: opacity 0s .46s; }
.flap-text { position: absolute; top: 11%; left: 50%; width: 76%; transform: translateX(-50%); text-align: center; color: var(--env-ink); pointer-events: none; }
.flap-text b { display: block; font: 600 clamp(7.5px, 2.35vw, 10px)/1.35 var(--sans); letter-spacing: .17em; text-transform: uppercase; text-wrap: balance; }
.flap-text em { display: block; margin-top: 6px; font: italic 400 clamp(10px, 3vw, 13px)/1.25 var(--serif); letter-spacing: .02em; opacity: .85; text-wrap: balance; }
.flap-in { background: linear-gradient(0deg, var(--flap-in), var(--env-back)); opacity: 0; transition: opacity 0s .46s; }
.opening .flap, .is-open .flap { transform: rotateX(180deg); z-index: 1; }
.opening .flap-out { opacity: 0; } .opening .flap-in { opacity: 1; }

.seal {
  position: absolute; z-index: 5; left: 50%; top: 56%; width: clamp(62px, 17vw, 78px); aspect-ratio: 1; margin: calc(clamp(62px, 17vw, 78px) / -2) 0 0 calc(clamp(62px, 17vw, 78px) / -2);
  border: 0; padding: 0; background: none; border-radius: 50%; animation: pulse 2.8s ease-in-out infinite;
  filter: drop-shadow(0 4px 5px rgba(0, 0, 0, .35));
}
.seal .half { position: absolute; inset: 0; border-radius: 50%; transition: transform .6s var(--ease), opacity .5s ease; display: grid; place-items: center;
  background: radial-gradient(circle at 34% 28%, color-mix(in srgb, var(--seal) 70%, white), var(--seal) 55%, var(--seal-edge) 120%);
  box-shadow: inset 0 0 0 3px color-mix(in srgb, var(--seal-edge) 55%, transparent), inset 0 0 0 7px color-mix(in srgb, var(--seal) 90%, white 10%); }
.seal .half.l { clip-path: polygon(0 0, 52% 0, 46% 30%, 54% 55%, 47% 80%, 51% 100%, 0 100%); }
.seal .half.r { clip-path: polygon(52% 0, 100% 0, 100% 100%, 51% 100%, 47% 80%, 54% 55%, 46% 30%); }
.seal b { font: italic 600 clamp(19px, 5.2vw, 24px)/1 var(--serif); color: var(--seal-ink); letter-spacing: .02em; text-shadow: 0 1px 0 rgba(0,0,0,.25); }
@keyframes pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.07); } }
.opening .seal { animation: none; pointer-events: none; }
.opening .seal .half.l { transform: translate(-22px, 16px) rotate(-18deg); opacity: 0; }
.opening .seal .half.r { transform: translate(22px, 20px) rotate(14deg); opacity: 0; }

.tap-hint { position: absolute; left: 0; right: 0; top: calc(100% + 54px); text-align: center; font: 500 11px/1 var(--sans); letter-spacing: .3em; text-transform: uppercase; color: var(--stage-ink);
  opacity: .8; animation: breathe 2.6s ease-in-out infinite; transition: opacity .4s; }
@keyframes breathe { 50% { opacity: .35; } }
.opening .tap-hint, .is-open .tap-hint { opacity: 0; animation: none; }

.expanding .env-back, .expanding .env-front, .expanding .flap, .expanding .env-shadow, .expanding .env-address { animation: envAway .85s cubic-bezier(.5, 0, .75, 0) forwards; }
@keyframes envAway { to { translate: 0 90px; opacity: 0; } }
.is-open .env-back, .is-open .env-front, .is-open .flap, .is-open .env-shadow, .is-open .seal, .is-open .env-address { display: none; }

/* ───────────── the card ───────────── */
.card { position: absolute; inset: 0; background: var(--paper); border-radius: 4px; overflow: hidden; clip-path: inset(0 round 4px); }
.card::before { content: ""; position: absolute; inset: 11px; border: 1px solid var(--line); border-radius: 2px; pointer-events: none; z-index: 2; }
.card::after { content: ""; position: absolute; inset: 15px; border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent); border-radius: 1px; pointer-events: none; z-index: 2; }
.card-scroll { --pb: 64px; position: absolute; inset: 17px; overflow-x: hidden; overflow-y: hidden; overscroll-behavior: contain; touch-action: pan-y; padding: 28px 17px var(--pb); text-align: center; -webkit-overflow-scrolling: touch; }
.is-open .card-scroll, .card.live .card-scroll { overflow-y: auto; }
.card-scroll::-webkit-scrollbar { width: 0; }

.crest { width: 54px; height: 54px; margin: 0 auto 18px; border-radius: 50%; border: 1px solid var(--accent); display: grid; place-items: center; color: var(--accent);
  font: italic 500 19px/1 var(--serif); position: relative; }
.crest::after { content: ""; position: absolute; inset: 4px; border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent); border-radius: 50%; }
.eyebrow { font: 500 11px/1.4 var(--sans); letter-spacing: .34em; text-transform: uppercase; color: var(--accent); }
.title { font: italic 500 clamp(40px, 11.5vw, 56px)/.98 var(--serif); letter-spacing: -.01em; margin: 14px 0 12px; text-wrap: balance; }
.hosts { font: 400 clamp(18px, 4.8vw, 21px)/1.3 var(--serif); color: var(--muted); }
.hosts span { font: 500 10px/1 var(--sans); letter-spacing: .28em; text-transform: uppercase; display: block; margin-bottom: 7px; color: var(--accent); opacity: .85; }
.rule { display: flex; align-items: center; gap: 12px; margin: 26px auto; width: 70%; color: var(--accent); opacity: .7; }
.rule::before, .rule::after { content: ""; flex: 1; height: 1px; background: currentColor; opacity: .5; }
.rule i { width: 6px; height: 6px; transform: rotate(45deg); border: 1px solid currentColor; }
.when { font: 500 clamp(25px, 6.6vw, 30px)/1.15 var(--serif); }
.when small { display: block; font: 400 17px/1.4 var(--serif); font-style: italic; color: var(--muted); margin-top: 6px; }
.where { margin-top: 22px; font: 500 20px/1.25 var(--serif); }
.where small { display: block; font: 400 15px/1.5 var(--sans); color: var(--muted); margin-top: 4px; }
.maplink { display: inline-block; margin-top: 10px; font: 500 11px/1 var(--sans); letter-spacing: .2em; text-transform: uppercase; color: var(--accent); text-decoration: none; border-bottom: 1px solid color-mix(in srgb, var(--accent) 45%, transparent); padding-bottom: 4px; }
.msg { margin: 0 auto; max-width: 30ch; font: 400 19px/1.5 var(--serif); font-style: italic; color: var(--ink); text-wrap: pretty; }
.cover { display: block; width: 100%; max-width: 360px; height: auto; margin: 24px auto 0; padding: 6px; background: #fff; border: 1px solid var(--line); border-radius: 3px; box-shadow: 0 14px 26px -18px rgba(40, 28, 10, .55); }
.facts { display: grid; gap: 14px; margin-top: 26px; }
.facts div { font: 400 15px/1.4 var(--sans); color: var(--muted); }
.facts b { display: block; font: 500 10px/1 var(--sans); letter-spacing: .26em; text-transform: uppercase; color: var(--accent); margin-bottom: 6px; }
.scroll-cue { margin-top: 28px; font: 500 10px/1 var(--sans); letter-spacing: .26em; text-transform: uppercase; color: var(--muted); }

/* RSVP */
.rsvp { margin-top: 34px; text-align: left; }
.rsvp h3 { font: italic 500 32px/1.1 var(--serif); text-align: center; margin-bottom: 4px; }
.rsvp .sub { text-align: center; color: var(--muted); font-size: 14px; margin-bottom: 20px; }
.choices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 18px; }
.choice { border: 1px solid var(--line); background: transparent; border-radius: 12px; padding: 14px 6px; font: 500 14px/1.2 var(--sans); color: var(--muted); transition: all .2s; }
.choice:hover { border-color: var(--accent); color: var(--ink); }
.choice[aria-checked="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); box-shadow: 0 6px 16px -6px var(--accent); }
.field { display: block; margin-bottom: 14px; }
.field > span { display: block; font: 500 10px/1 var(--sans); letter-spacing: .22em; text-transform: uppercase; color: var(--muted); margin-bottom: 7px; }
.field input, .field textarea, .field select { width: 100%; font: 400 16px/1.3 var(--sans); color: var(--ink); background: color-mix(in srgb, var(--paper) 60%, var(--accent-soft)); border: 1px solid transparent; border-bottom-color: var(--line); border-radius: 10px; padding: 13px 14px; outline: none; transition: border-color .2s, background .2s; }
.field input:focus, .field textarea:focus { border-color: var(--accent); background: var(--paper); }
.field textarea { resize: none; }
.hint-line { font-size: 12px; color: var(--muted); margin: -6px 0 14px; }
.party { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; padding: 8px 8px 8px 14px; border-radius: 10px; background: color-mix(in srgb, var(--paper) 60%, var(--accent-soft)); }
.party > span { font: 500 10px/1 var(--sans); letter-spacing: .22em; text-transform: uppercase; color: var(--muted); }
.stepper { display: flex; align-items: center; gap: 4px; }
.stepper button { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line); background: var(--paper); font-size: 18px; line-height: 1; }
.stepper output { min-width: 28px; text-align: center; font: 500 18px/1 var(--sans); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; width: 100%; border: 0; border-radius: 999px; padding: 16px 22px; background: var(--accent); color: var(--accent-ink); font: 500 15px/1 var(--sans); letter-spacing: .06em; box-shadow: 0 10px 22px -10px var(--accent); transition: transform .15s, opacity .2s; text-decoration: none; }
.btn:active { transform: scale(.98); }
.btn[disabled] { opacity: .6; }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid color-mix(in srgb, var(--accent) 38%, var(--line)); box-shadow: none; }
.error { min-height: 20px; color: #b3372f; font-size: 14px; text-align: center; margin: 4px 0 8px; }
.done { text-align: center; padding: 6px 0 4px; }
.done h3 { font: italic 500 36px/1.05 var(--serif); margin: 10px 0 8px; }
.done p { color: var(--muted); font-size: 15px; line-height: 1.5; margin-bottom: 22px; }
.done .stack { display: grid; gap: 10px; }
.tick { width: 58px; height: 58px; margin: 0 auto; border-radius: 50%; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); }
.tick svg { width: 26px; height: 26px; }
.back-link { position: absolute; z-index: 5; top: 20px; left: 22px; background: none; border: 0; font: 500 11px/1 var(--sans); letter-spacing: .2em; text-transform: uppercase; color: var(--muted); padding: 8px 4px; }
.sparkle { position: fixed; z-index: 99; width: 7px; height: 7px; border-radius: 50%; pointer-events: none; }
.sticky-wrap { position: sticky; bottom: calc(18px - var(--pb)); z-index: 3; text-align: center; margin-top: 26px; pointer-events: none; transition: opacity .3s, transform .3s; }
.sticky-wrap .btn { width: auto; padding: 13px 26px; pointer-events: auto; font-size: 14px; }
.sticky-wrap::before { content: ""; position: absolute; z-index: -1; left: -17px; right: -17px; bottom: -30px; height: 130px; background: linear-gradient(to bottom, transparent, var(--paper) 62%); pointer-events: none; }
.sticky-wrap.hide { opacity: 0; transform: translateY(10px); }
.sticky-wrap.hide .btn { pointer-events: none; }

/* ───────────── guest home ───────────── */
.home { position: relative; z-index: 1; max-width: 600px; margin: 0 auto; padding: max(58px, calc(env(safe-area-inset-top) + 48px)) 18px 90px; animation: enter .6s var(--ease) both; }
.home-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 20px; }
.home-top .brand { font: italic 500 22px/1 var(--serif); color: var(--ink); }
.link-btn { background: none; border: 0; padding: 8px 2px; font: 500 11px/1 var(--sans); letter-spacing: .18em; text-transform: uppercase; color: var(--accent); }
.hello { font: italic 500 clamp(38px, 11vw, 52px)/1 var(--serif); }
.hello-sub { margin-top: 10px; color: var(--muted); font-size: 15px; line-height: 1.5; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 6px 11px; border-radius: 999px; font: 500 12px/1 var(--sans); background: color-mix(in srgb, var(--chip, var(--accent)) 14%, var(--paper)); color: color-mix(in srgb, var(--chip, var(--accent)) 80%, black); border: 1px solid color-mix(in srgb, var(--chip, var(--accent)) 28%, transparent); }
.chip i { width: 7px; height: 7px; border-radius: 50%; background: var(--chip, var(--accent)); }
.panel { background: color-mix(in srgb, var(--paper) 92%, transparent); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; margin-top: 18px; box-shadow: 0 14px 30px -22px rgba(40, 28, 10, .5); }
.panel.next { display: flex; align-items: center; gap: 14px; }
.panel.next .big { font: italic 500 40px/1 var(--serif); color: var(--accent); min-width: 84px; text-align: center; }
.panel.next .big small { display: block; font: 500 9px/1 var(--sans); letter-spacing: .24em; text-transform: uppercase; color: var(--muted); margin-top: 5px; font-style: normal; white-space: nowrap; }
.panel.next p { font-size: 14px; color: var(--muted); line-height: 1.4; } .panel.next p b { display: block; font: 500 20px/1.15 var(--serif); color: var(--ink); }
.notify { display: flex; gap: 14px; align-items: center; }
.notify .ico { flex: none; width: 42px; height: 42px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; }
.notify .ico svg { width: 20px; height: 20px; }
.notify b { display: block; font: 500 15px/1.25 var(--sans); } .notify p { font-size: 13px; color: var(--muted); margin-top: 3px; line-height: 1.4; }
.notify .btn { width: auto; padding: 11px 16px; font-size: 13px; flex: none; }
.notify.on .ico { background: color-mix(in srgb, #3a8f5c 16%, var(--paper)); color: #2f7a4d; }
.tabs { display: flex; gap: 4px; margin: 26px 0 6px; padding: 4px; background: color-mix(in srgb, var(--accent-soft) 70%, transparent); border-radius: 999px; }
.tab { flex: 1; border: 0; background: transparent; padding: 11px 8px; border-radius: 999px; font: 500 14px/1 var(--sans); color: var(--muted); transition: background .2s, color .2s; position: relative; }
.tab[aria-selected="true"] { background: var(--paper); color: var(--ink); box-shadow: 0 2px 8px -2px rgba(40, 28, 10, .25); }
.tab .dot { display: inline-grid; place-items: center; min-width: 18px; height: 18px; padding: 0 5px; margin-left: 6px; border-radius: 9px; background: var(--accent); color: var(--accent-ink); font-size: 11px; }
.day { margin-top: 26px; }
.day h3 { font: 500 12px/1 var(--sans); letter-spacing: .24em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; padding-left: 2px; }
.item { display: grid; grid-template-columns: 64px 1fr; gap: 12px; padding: 14px 16px; background: color-mix(in srgb, var(--paper) 92%, transparent); border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 10px; position: relative; }
.item .t { font: 500 17px/1.1 var(--serif); padding-top: 2px; } .item .t small { display: block; font: 400 11px/1.2 var(--sans); color: var(--muted); margin-top: 3px; letter-spacing: .04em; }
.item h4 { margin: 0; font: 500 21px/1.15 var(--serif); }
.item .loc { margin-top: 5px; font-size: 13px; color: var(--muted); display: flex; gap: 6px; align-items: center; }
.item .notes { margin-top: 8px; font-size: 14px; line-height: 1.45; color: var(--ink); opacity: .85; white-space: pre-wrap; }
.item .tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 9px; }
.tag { font: 500 10px/1 var(--sans); letter-spacing: .12em; text-transform: uppercase; padding: 5px 8px; border-radius: 6px; background: var(--accent-soft); color: var(--accent); }
.tag.new { background: var(--accent); color: var(--accent-ink); }
.item.fresh { border-color: color-mix(in srgb, var(--accent) 60%, transparent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent); }
.item.past { opacity: .5; }
.msgcard { padding: 16px 18px; background: color-mix(in srgb, var(--paper) 92%, transparent); border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 10px; position: relative; }
.msgcard.unread::before { content: ""; position: absolute; top: 18px; left: -5px; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px var(--bg1); }
.msgcard .m-top { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; }
.msgcard h4 { margin: 0; font: 500 20px/1.15 var(--serif); } .msgcard time { font-size: 12px; color: var(--muted); white-space: nowrap; }
.msgcard p { margin-top: 7px; font-size: 15px; line-height: 1.5; white-space: pre-wrap; }
.empty { text-align: center; color: var(--muted); padding: 36px 20px; font: italic 400 19px/1.4 var(--serif); }
.foot { margin-top: 30px; display: grid; gap: 10px; }
.tip { font-size: 13px; color: var(--muted); line-height: 1.5; background: var(--accent-soft); border-radius: 10px; padding: 12px 14px; margin-top: 12px; }

.toast { position: fixed; z-index: 50; top: max(12px, env(safe-area-inset-top)); left: 50%; width: min(92vw, 440px); transform: translate(-50%, -140%); transition: transform .5s var(--ease); pointer-events: none; }
.toast.show { transform: translate(-50%, 0); pointer-events: auto; }
.toast .in { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border-radius: 16px; background: #1f1b14; color: #fff; box-shadow: 0 18px 40px -12px rgba(0, 0, 0, .5); }
.toast .in b { display: block; font: 500 15px/1.2 var(--sans); } .toast .in span { display: block; font-size: 14px; line-height: 1.4; opacity: .8; margin-top: 3px; white-space: pre-wrap; }
.toast .pip { flex: none; width: 9px; height: 9px; border-radius: 50%; background: var(--seal, #d4a24a); margin-top: 5px; box-shadow: 0 0 0 4px rgba(212, 162, 74, .25); }

/* language switcher (EN · LT · 中文) */
.lang { position: fixed; z-index: 35; top: max(12px, env(safe-area-inset-top)); right: 12px; display: flex; gap: 2px; padding: 3px; border-radius: 999px; background: color-mix(in srgb, var(--paper) 80%, transparent); border: 1px solid var(--line); backdrop-filter: blur(6px); box-shadow: 0 6px 16px -10px rgba(40, 28, 10, .5); }
.lang button { border: 0; background: transparent; font: 500 11px/1 var(--sans); letter-spacing: .08em; color: var(--muted); padding: 8px 10px; border-radius: 999px; min-width: 34px; }
.lang button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); }
/* Chinese has no italics and wants a little less tracking than the small caps used for Latin text */
html[lang^="zh"] * { font-style: normal !important; }
html[lang^="zh"] .eyebrow, html[lang^="zh"] .tap-hint, html[lang^="zh"] .lbl, html[lang^="zh"] .day h3, html[lang^="zh"] .tag, html[lang^="zh"] .link-btn { letter-spacing: .08em; }
html[lang^="zh"] .title { font-weight: 600; letter-spacing: .02em; line-height: 1.18; }
html[lang^="zh"] .msg, html[lang^="zh"] .notes, html[lang^="zh"] .msgcard p { line-height: 1.75; }

.preview-badge { position: fixed; z-index: 40; top: 10px; left: 10px; font: 500 10px/1 var(--sans); letter-spacing: .2em; text-transform: uppercase; padding: 6px 9px; border-radius: 999px; background: rgba(0, 0, 0, .55); color: #fff; }

/* ───────────── bigger screens: tablets and desktops ───────────── */
@media (min-width: 700px) and (min-height: 620px) {
  :root { --W: 580px; --Wf: 580px; --Hf: min(calc(88 * var(--vh)), 880px); }
  .card-scroll { --pb: 90px; padding: 60px 64px var(--pb); }
  .crest { width: 66px; height: 66px; font-size: 23px; margin-bottom: 24px; }
  .eyebrow { font-size: 12px; }
  .title { font-size: 70px; margin: 18px 0 16px; }
  .hosts { font-size: 25px; } .hosts span { font-size: 11px; }
  .when { font-size: 36px; } .when small { font-size: 20px; }
  .where { font-size: 25px; } .where small { font-size: 16px; }
  .msg { font-size: 23px; max-width: 34ch; }
  .facts div { font-size: 16px; }
  .cover { max-width: 440px; margin-top: 30px; }
  .rsvp h3 { font-size: 40px; } .rsvp .sub { font-size: 15px; }
  .done h3 { font-size: 42px; }
  .env-address { font-size: 26px; }
  .tap-hint { font-size: 12px; top: calc(100% + 64px); }
  .home { max-width: 700px; padding-top: 70px; }
  .hello { font-size: 64px; }
  .home-top .brand { font-size: 26px; }
  .item h4 { font-size: 23px; } .item .t { font-size: 19px; }
}
@media (min-width: 1100px) and (min-height: 760px) {
  :root { --W: 660px; --Wf: 620px; --Hf: min(calc(88 * var(--vh)), 920px); }
}

/* short landscape screens (phones turned sideways) */
@media (max-height: 520px) {
  :root { --W: min(50vw, 330px); --Wf: min(88vw, 540px); --Hf: calc(90 * var(--vh)); }
  .tap-hint { display: none; }
  .card-scroll { --pb: 60px; padding: 32px 32px var(--pb); }
  .crest { display: none; }
  .title { font-size: 38px; margin: 10px 0; }
  .env-shadow { display: none; }
  .home { padding-top: 54px; }
}

@media (prefers-reduced-motion: reduce) {
  .env-wrap, .seal, .tap-hint { animation: none !important; }
  .flap, .seal .half { transition-duration: .01s !important; }
}

.plan-h { font: italic 500 24px/1.2 var(--serif, Georgia, serif); margin: 26px 0 12px; }

.panel.details { display: grid; gap: 16px; }
.panel.details h3 { font: italic 500 24px/1.2 var(--serif); }
.panel.details .row { font: 400 17px/1.35 var(--serif); }
.panel.details .row b { display: block; font: 500 10px/1 var(--sans); letter-spacing: .26em; text-transform: uppercase; color: var(--accent); margin-bottom: 6px; }
.panel.details .row small { display: block; font: 400 14px/1.45 var(--sans); color: var(--muted); margin-top: 3px; }
.panel.details .row a { display: inline-block; margin-top: 8px; font: 500 11px/1 var(--sans); letter-spacing: .2em; text-transform: uppercase; color: var(--accent); text-decoration: none; border-bottom: 1px solid color-mix(in srgb, var(--accent) 45%, transparent); padding-bottom: 4px; }

/* ───────────── easy reading: larger type, clearer structure (for older guests) ───────────── */
html { -webkit-text-size-adjust: 100%; }
.home { font-size: 18px; }
.home-top .brand { font-size: 24px; line-height: 1.15; }
.link-btn { font-size: 14px; letter-spacing: .06em; padding: 12px 4px; }
.hello { font-size: clamp(44px, 12.5vw, 58px); }
.hello-sub { font-size: 19px; line-height: 1.5; color: var(--ink); opacity: .85; }
.chip { font-size: 16px; padding: 9px 14px; }
.panel { padding: 22px; }
.panel.next .big { font-size: 52px; min-width: 92px; }
.panel.next .big small { font-size: 12px; letter-spacing: .1em; }
.panel.next p { font-size: 17px; } .panel.next p b { font-size: 24px; }
.panel.details { gap: 20px; }
.panel.details h3 { font-size: 30px; }
.panel.details .row { font-size: 22px; line-height: 1.35; }
.panel.details .row b { font-size: 13px; letter-spacing: .1em; }
.panel.details .row small { font-size: 18px; line-height: 1.45; }
.panel.details .row a { font-size: 16px; letter-spacing: .02em; text-transform: none; border: 2px solid var(--accent); border-radius: 999px; padding: 13px 22px; margin-top: 12px; }
.plan-h { font-size: 34px; margin: 34px 0 4px; }
.day { margin-top: 20px; }
.day h3 { font: 700 20px/1.25 var(--sans); letter-spacing: 0; text-transform: none; background: var(--accent); color: var(--accent-ink); padding: 14px 18px; border-radius: 12px; margin-bottom: 12px; }
.item { display: block; padding: 20px; border: 2px solid var(--line); margin-bottom: 14px; }
.item .t { font: 700 22px/1.2 var(--sans); color: var(--accent); margin-bottom: 8px; padding: 0; }
.item .t small { display: inline; font: 400 17px/1.2 var(--sans); color: var(--muted); margin: 0 0 0 8px; letter-spacing: 0; }
.item h4 { font-size: 28px; line-height: 1.15; }
.item .loc { font-size: 18px; margin-top: 8px; color: var(--ink); opacity: .8; }
.item .notes { font-size: 18px; line-height: 1.6; opacity: 1; margin-top: 12px; }
.tag { font: 700 14px/1 var(--sans); letter-spacing: .02em; text-transform: none; padding: 8px 11px; }
.item.past { opacity: .6; }
.foot .btn { font-size: 18px; padding: 18px 22px; }
/* the invitation card itself */
.when { font-size: clamp(27px, 7vw, 32px); } .when small { font-size: 20px; }
.where { font-size: 24px; } .where small { font-size: 18px; }
.maplink { font-size: 15px; letter-spacing: .03em; text-transform: none; padding: 13px 22px; border: 2px solid var(--accent); border-radius: 999px; margin-top: 14px; }
.facts div { font-size: 18px; } .facts b { font-size: 13px; letter-spacing: .1em; }
.msg { font-size: 21px; max-width: 32ch; }
.field > span { font-size: 13px; letter-spacing: .08em; }
.field input, .field textarea, .field select { font-size: 18px; }
.choice { font-size: 17px; padding: 17px 6px; }
.hint-line { font-size: 14px; } .rsvp .sub { font-size: 16px; } .done p { font-size: 17px; }
.party > span { font-size: 13px; letter-spacing: .08em; }
.btn { font-size: 18px; }
.tap-hint { font-size: 14px; font-weight: 600; letter-spacing: .18em; opacity: .95; animation: breathe2 2.6s ease-in-out infinite; }
@keyframes breathe2 { 50% { opacity: .65; } }
.opening .tap-hint, .is-open .tap-hint { opacity: 0; animation: none; }
.lang button { font-size: 14px; padding: 9px 13px; }
.panel.next .big small { font-size: 13px; }

/* ───────────── Lithuanian: Jost draws the macron of ū over the next letter ("Būsiu" looked like it had a bar on the s),
   so ū / Ū come from the device's own font instead ───────────── */
@font-face { font-family: "Jost"; font-style: normal; font-weight: 300; src: local("Helvetica Neue"), local("HelveticaNeue"), local("Roboto"), local("Segoe UI"), local("Arial"), local("Helvetica"); unicode-range: U+016A, U+016B; }
@font-face { font-family: "Jost"; font-style: normal; font-weight: 400; src: local("Helvetica Neue"), local("HelveticaNeue"), local("Roboto"), local("Segoe UI"), local("Arial"), local("Helvetica"); unicode-range: U+016A, U+016B; }
@font-face { font-family: "Jost"; font-style: normal; font-weight: 500; src: local("Helvetica Neue"), local("HelveticaNeue"), local("Roboto"), local("Segoe UI"), local("Arial"), local("Helvetica"); unicode-range: U+016A, U+016B; }

/* ───────────── smoother scrolling and no text over the card's border ───────────── */
.card-scroll { will-change: scroll-position; position: absolute; z-index: 1; }
.fade { position: absolute; left: 17px; right: 17px; height: 18px; z-index: 3; pointer-events: none; }
.fade-top { top: 17px; background: linear-gradient(to bottom, var(--paper), transparent); }
.fade-bottom { bottom: 17px; background: linear-gradient(to top, var(--paper), transparent); }
.card .mark { position: absolute; z-index: 0; left: 50%; bottom: 17px; width: 64%; max-width: 330px; height: auto; transform: translateX(-50%); opacity: .3; pointer-events: none; user-select: none; }
.is-open .card-shell, .card.live { filter: none; }                  /* a shadow filter on a scrolling card is recomputed every frame */
.is-open .card { box-shadow: 0 22px 44px -24px rgba(40, 28, 10, .5); }
.auto-note { margin: 12px 0 0; font-size: 15px; color: var(--muted); text-align: center; }
body { background-attachment: scroll; }                              /* a fixed background and a blended grain layer redraw on every scroll step */
body::before { display: none; }
/* a calm spinner while the page decides what to show (so a returning guest never sees the envelope flash by) */
html.booting .stage, html.booting .lang { visibility: hidden; }
html.booting body::after { content: ""; position: fixed; z-index: 60; left: 50%; top: 50%; width: 34px; height: 34px; margin: -17px 0 0 -17px; border: 3px solid color-mix(in srgb, var(--accent) 22%, transparent); border-top-color: var(--accent); border-radius: 50%; animation: bootspin .8s linear infinite; }
@keyframes bootspin { to { transform: rotate(360deg); } }

/* ───────────── lighter to draw (smooth on older phones and laptops) ───────────── */
.lang { backdrop-filter: none; -webkit-backdrop-filter: none; background: var(--paper); }
.cover { box-shadow: none; }
.panel, .item, .msgcard { box-shadow: none; }
.is-open .card, .card.live { overflow: visible; }
.sticky-wrap::before { background: linear-gradient(to bottom, transparent, color-mix(in srgb, var(--paper) 78%, transparent) 62%); }

/* ───────────── shorter text: a short version first, the rest behind "Read more" ───────────── */
.msgbox { margin: 0 auto; max-width: 34ch; text-align: center; }
.msgbox p { font: 400 20px/1.55 var(--serif); color: var(--ink); }
.notes p, .msgbox p { white-space: pre-wrap; }
.more { margin-top: 10px; }
.more > summary { list-style: none; cursor: pointer; display: inline-block; padding: 11px 20px; border: 2px solid var(--accent); border-radius: 999px; color: var(--accent); font: 700 15px/1 var(--sans); }
.more > summary::-webkit-details-marker { display: none; }
.more > summary .close, .more[open] > summary .open { display: none; }
.more[open] > summary .close { display: inline; }
.more > p { margin-top: 12px; }
.more[open] > summary { margin-bottom: 2px; }
.dress { margin-top: 12px; font: 400 18px/1.5 var(--sans); color: var(--ink); }
.dress b { color: var(--accent); }
.item .notes p { font-size: 18px; line-height: 1.6; }

/* ───────────── guest page top: the event name first, nothing crowding it ───────────── */
.evname { font: italic 500 clamp(36px, 10.5vw, 48px)/1.08 var(--serif); color: var(--ink); margin: 6px 0 14px; text-wrap: balance; }
.hi { font: 600 22px/1.2 var(--sans); color: var(--accent); }
.home .chips { margin-top: 12px; }
.home > .link-btn { display: block; margin: 10px 0 0; padding: 10px 0; text-align: left; font-size: 15px; letter-spacing: .04em; text-transform: none; text-decoration: underline; text-underline-offset: 4px; }