/* ============================================================
   Invitation styles (used by view.html and the preview)
   Colours / fonts come from each template's CSS variables (js/templates.js)
   ============================================================ */
.inv, .inv * { box-sizing: border-box; }
.inv {
  position: relative; isolation: isolate; overflow-x: hidden;
  min-height: 100vh; min-height: 100svh;
  color: var(--ink); font-family: var(--body), serif; font-size: 18px; line-height: 1.6;
  --env: var(--accent2); --env2: var(--accent);
  -webkit-text-size-adjust: 100%;
}
/* Language fonts are added to the font stacks in render.js. Tall scripts need more line height. */
.inv[data-lang="ur"] { line-height: 2; }
.inv[data-lang="ta"], .inv[data-lang="ml"], .inv[data-lang="si"] { line-height: 1.85; }
.inv[data-lang="ta"] .names, .inv[data-lang="ml"] .names, .inv[data-lang="si"] .names { font-size: clamp(2.2rem, 11.5vw, 3.7rem); line-height: 1.5; font-weight: 600; }
.inv[data-lang="hi"] .names { line-height: 1.4; }
.inv[data-lang="ta"] .kick, .inv[data-lang="ml"] .kick, .inv[data-lang="si"] .kick, .inv[data-lang="hi"] .kick,
.inv[data-lang="ta"] .pn h2, .inv[data-lang="ml"] .pn h2, .inv[data-lang="si"] .pn h2, .inv[data-lang="hi"] .pn h2 { font-size: .95rem; }
.inv [hidden] { display: none !important; }
.inv[dir="rtl"], .inv[dir="rtl"] * { letter-spacing: 0 !important; }
.inv[data-lang="ur"] .names { line-height: 1.7; }

.inv-bg { position: fixed; inset: 0; z-index: -3; }
.inv-dim { position: fixed; inset: 0; z-index: -2; background: #000; opacity: 0; pointer-events: none; }

.inv-main { position: relative; z-index: 2; max-width: 560px; margin: 0 auto; padding: 0 18px 44px; }

/* ---------- hero ---------- */
.hero {
  min-height: 100vh; min-height: 100svh; padding: 32px 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; color: var(--hero-ink, var(--ink));
}
.has-photo .hero { text-shadow: 0 2px 18px rgba(0,0,0,.45); }
.txt-shadow .hero { text-shadow: 0 1px 12px rgba(0,0,0,.35); }
.hero-in { --bd: var(--hero-accent, var(--accent)); position: relative; width: 100%; padding: 54px 26px; background: var(--hero-panel, transparent); }
.motif { margin-bottom: 8px; font-size: 3.4rem; line-height: 1; color: var(--hero-accent, var(--accent)); font-family: 'Noto Serif SC', 'Songti SC', 'SimSun', 'Noto Serif CJK SC', serif; }
.frame-double .hero-in { border: 4px double var(--hero-accent, var(--accent)); }
.frame-thin .hero-in { border: 1px solid var(--hero-accent, var(--accent)); outline: 1px solid var(--hero-accent, var(--accent)); outline-offset: 8px; margin: 10px 0; width: calc(100% - 20px); }
.frame-arch .hero-in { border: 1.5px solid var(--hero-accent, var(--accent)); border-radius: 999px 999px 28px 28px; padding-top: 120px; }
.frame-none .hero-in { padding-left: 8px; padding-right: 8px; }

.kick { margin: 0 0 16px; font-family: var(--display); font-size: .95rem; letter-spacing: .12em; color: var(--hero-accent, var(--accent)); }
.names {
  margin: 4px 0 12px; font-family: var(--script); font-weight: 400; line-height: 1.05;
  font-size: clamp(2.9rem, 15vw, 5rem);
  display: flex; flex-direction: column; align-items: center; overflow-wrap: anywhere;
}
.names .amp { font-family: var(--display); font-size: .38em; color: var(--hero-accent, var(--accent)); margin: .15em 0; }
.inv-line { margin: 0 auto 22px; max-width: 26ch; font-size: 1.05rem; }
.hero-date { margin: 0; font-family: var(--display); font-size: 1.05rem; letter-spacing: .06em; color: var(--hero-accent, var(--accent)); }
.hint {
  margin-top: 26px; background: none; border: 0; cursor: pointer; padding: 8px 14px;
  color: var(--hero-ink, var(--ink)); font-size: 1.5rem; line-height: 1; opacity: .75;
  animation: bob 2.2s ease-in-out infinite;
}
.hint:focus-visible { outline: 2px solid var(--hero-accent, var(--accent)); outline-offset: 3px; }

/* ---------- panels ---------- */
.pn {
  --r: 6px; --bd: var(--accent); position: relative; margin: 18px 0; padding: 34px 26px; text-align: center;
  background: var(--paper); color: var(--ink); border-radius: var(--r);
  border: 1px solid color-mix(in srgb, var(--accent) 38%, transparent);
  backdrop-filter: blur(3px);
}
.frame-double .pn { border: 3px double var(--accent); }
.frame-arch .pn { --r: 28px; }
.frame-thin .pn { --r: 0; }
.frame-none .pn { border: 0; --r: 18px; box-shadow: 0 12px 34px rgba(0,0,0,.09); }

/* ---------- extra borders (choose one in the builder) ---------- */
.frame-soft .hero-in, .frame-soft .pn { border: 3px solid var(--bd); border-radius: 32px; }
.frame-stitch .hero-in, .frame-stitch .pn { border: 2px dashed var(--bd); border-radius: 16px; outline: 1px dashed color-mix(in srgb, var(--bd) 45%, transparent); outline-offset: -9px; }
.frame-dots .hero-in, .frame-dots .pn { border: 7px dotted var(--bd); border-radius: 24px; }
.frame-stripe .hero-in, .frame-stripe .pn { border: 9px solid transparent; border-radius: 0; border-image: repeating-linear-gradient(45deg, var(--bd) 0 7px, transparent 7px 14px) 9; }
.frame-corners .hero-in, .frame-corners .pn { border: 0; border-radius: 0; }
.frame-corners .hero-in::before, .frame-corners .pn::before {
  content: ''; position: absolute; inset: 8px; pointer-events: none;
  background:
    linear-gradient(var(--bd), var(--bd)) left top / 34px 2px no-repeat, linear-gradient(var(--bd), var(--bd)) left top / 2px 34px no-repeat,
    linear-gradient(var(--bd), var(--bd)) right top / 34px 2px no-repeat, linear-gradient(var(--bd), var(--bd)) right top / 2px 34px no-repeat,
    linear-gradient(var(--bd), var(--bd)) left bottom / 34px 2px no-repeat, linear-gradient(var(--bd), var(--bd)) left bottom / 2px 34px no-repeat,
    linear-gradient(var(--bd), var(--bd)) right bottom / 34px 2px no-repeat, linear-gradient(var(--bd), var(--bd)) right bottom / 2px 34px no-repeat;
}
/* emoji corners: two emoji pushed to the left and right edge with text-align-last: justify */
.frame-blossom .hero-in, .frame-blossom .pn, .frame-marigold .hero-in, .frame-marigold .pn,
.frame-hearts .hero-in, .frame-hearts .pn, .frame-bows .hero-in, .frame-bows .pn,
.frame-sparkle .hero-in, .frame-sparkle .pn { border: 1px solid color-mix(in srgb, var(--bd) 50%, transparent); border-radius: 20px; }
.frame-blossom .hero-in::before, .frame-blossom .hero-in::after, .frame-blossom .pn::before, .frame-blossom .pn::after,
.frame-marigold .hero-in::before, .frame-marigold .hero-in::after, .frame-marigold .pn::before, .frame-marigold .pn::after,
.frame-hearts .hero-in::before, .frame-hearts .hero-in::after, .frame-hearts .pn::before, .frame-hearts .pn::after,
.frame-bows .hero-in::before, .frame-bows .hero-in::after, .frame-bows .pn::before, .frame-bows .pn::after,
.frame-sparkle .hero-in::before, .frame-sparkle .hero-in::after, .frame-sparkle .pn::before, .frame-sparkle .pn::after {
  position: absolute; left: 8px; right: 8px; text-align: justify; text-align-last: justify; font-size: 1.6rem; line-height: 1; pointer-events: none; letter-spacing: 0;
}
.frame-blossom .hero-in::before, .frame-marigold .hero-in::before, .frame-hearts .hero-in::before, .frame-bows .hero-in::before, .frame-sparkle .hero-in::before,
.frame-blossom .pn::before, .frame-marigold .pn::before, .frame-hearts .pn::before, .frame-bows .pn::before, .frame-sparkle .pn::before { top: -16px; }
.frame-blossom .hero-in::after, .frame-marigold .hero-in::after, .frame-hearts .hero-in::after, .frame-bows .hero-in::after, .frame-sparkle .hero-in::after,
.frame-blossom .pn::after, .frame-marigold .pn::after, .frame-hearts .pn::after, .frame-bows .pn::after, .frame-sparkle .pn::after { bottom: -16px; }
.frame-blossom .hero-in::before, .frame-blossom .hero-in::after, .frame-blossom .pn::before, .frame-blossom .pn::after { content: '\1F338  \1F338'; }
.frame-marigold .hero-in::before, .frame-marigold .hero-in::after, .frame-marigold .pn::before, .frame-marigold .pn::after { content: '\1F33C  \1F33C'; }
.frame-hearts .hero-in::before, .frame-hearts .hero-in::after, .frame-hearts .pn::before, .frame-hearts .pn::after { content: '\1F497  \1F497'; }
.frame-bows .hero-in::before, .frame-bows .hero-in::after, .frame-bows .pn::before, .frame-bows .pn::after { content: '\1F380  \1F380'; }
.frame-sparkle .hero-in::before, .frame-sparkle .hero-in::after, .frame-sparkle .pn::before, .frame-sparkle .pn::after { content: '\2728  \2728'; }

.pn h2 { margin: 0 0 12px; font-family: var(--display); font-weight: 400; font-size: 1rem; letter-spacing: .14em; color: var(--accent); }
.pn p { margin: 0; }
.msg p { white-space: pre-line; font-size: 1.12rem; }
.big { font-family: var(--display); font-size: 1.45rem; line-height: 1.35; margin: 4px 0; }
.time { font-size: 1.1rem; color: var(--muted); }
.addr { color: var(--muted); }
.hosts p { font-style: italic; color: var(--muted); }

.cd { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-top: 22px; }
.cd b { display: block; font-family: var(--display); font-weight: 400; font-size: 1.9rem; line-height: 1.1; color: var(--accent); font-variant-numeric: tabular-nums; }
.cd span { font-size: .78rem; color: var(--muted); }
.past { font-family: var(--script); font-size: 1.8rem; color: var(--accent); }

.btns { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; padding: 12px 24px; border-radius: 999px;
  border: 1px solid var(--accent); background: transparent; color: var(--ink);
  font-family: var(--display); font-size: .92rem; text-decoration: none; cursor: pointer;
  transition: background .2s, color .2s;
}
.btn:hover, .btn:focus-visible { background: var(--accent); color: var(--on-accent, #fff); outline: none; }

.made { margin: 26px 0 0; text-align: center; font-size: .9rem; }
.made a { color: var(--hero-ink, var(--ink)); opacity: .8; }
.inv-bg ~ .inv-main .made a { text-decoration-thickness: 1px; text-underline-offset: 3px; }

/* ---------- scroll reveal (CSS fallback when GSAP is not available) ---------- */
.rv { opacity: 0; transition: opacity .9s ease, transform .9s ease, filter .9s ease; }
.rv-rise { transform: translateY(30px); }
.rv-zoom { transform: scale(.93); }
.rv-blur { filter: blur(8px); }
.rv.in { opacity: 1; transform: none; filter: none; }
.intro .hero-in > * { animation: heroIn 1.1s cubic-bezier(.2,.7,.2,1) both; animation-delay: calc(var(--i, 0) * .16s); }


/* ---------- couple photo, extra events, RSVP, music ---------- */
.couple { display: flex; justify-content: center; margin: 0 0 20px; }
.couple img { width: 168px; height: 168px; object-fit: cover; border-radius: 50%; border: 3px solid var(--hero-accent, var(--accent)); box-shadow: 0 8px 22px rgba(0,0,0,.18); background: rgba(255,255,255,.4); }
.frame-arch .couple img { height: 210px; border-radius: 999px 999px 16px 16px; }
.frame-thin .couple img, .frame-corners .couple img, .frame-double .couple img { border-radius: 6px; height: 190px; width: 150px; }
.frame-arch .hero-in { padding-top: 60px; }
.frame-arch .hero-in .couple + .kick { margin-top: 0; }
.big.sm { font-size: 1.2rem; }
.rs { display: grid; gap: 14px; text-align: start; }
.rs-l { display: grid; gap: 6px; font-family: var(--display); font-size: .95rem; color: var(--muted); }
.rs input[type=text], .rs select, .rs textarea {
  width: 100%; padding: 11px 12px; border: 1px solid color-mix(in srgb, var(--accent) 55%, transparent); border-radius: 8px;
  background: color-mix(in srgb, var(--paper-solid) 88%, #fff); color: var(--ink); font: inherit; font-size: 1rem;
}
.rs textarea { resize: vertical; min-height: 64px; }
.rs input:focus-visible, .rs select:focus-visible, .rs textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.rs-c { display: grid; gap: 8px; }
.rs-c label { display: flex; gap: 10px; align-items: center; cursor: pointer; }
.rs-c input { width: 18px; height: 18px; accent-color: var(--accent); }
.rs .btn { justify-self: center; }
.rs .btn[disabled] { opacity: .6; }
.rs-msg { text-align: center; min-height: 1.2em; font-size: .92rem; color: var(--muted); }
.rs-thanks { font-family: var(--script); font-size: 1.7rem; color: var(--accent); text-align: center; line-height: 1.4; }
.music {
  position: fixed; right: 14px; bottom: calc(14px + env(safe-area-inset-bottom, 0px)); z-index: 6; width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid var(--accent); background: var(--paper-solid); color: var(--ink); font-size: 1.15rem; line-height: 1; cursor: pointer;
  box-shadow: 0 6px 16px rgba(0,0,0,.22); font-family: 'Apple Color Emoji', 'Segoe UI Emoji', 'Noto Color Emoji', sans-serif;
}
.music:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

/* ---------- floating effects ---------- */
.fx { position: fixed; inset: 0; z-index: 3; pointer-events: none; overflow: hidden; }
.fx .p { position: absolute; top: 0; left: calc(var(--x) * 1%); width: var(--s); height: var(--s); background: var(--fx); opacity: 0; will-change: transform, opacity; }
.fx-fall .p { animation: fall var(--d) linear var(--l) infinite; }
.fx-rise .p { animation: rise var(--d) linear var(--l) infinite; }
.fx-twinkle .p { top: calc(var(--y) * 1%); animation: twinkle var(--d) ease-in-out var(--l) infinite; }
.p-petal { border-radius: 150% 0 150% 0; }
.p-leaf { border-radius: 0 100% 0 100%; }
.p-dot { border-radius: 50%; }
.p-confetti { height: calc(var(--s) * .5) !important; }
.p-heart, .p-star, .p-glyph { background: none !important; width: auto !important; height: auto !important; font-size: var(--s); line-height: 1; color: var(--fx); font-family: 'Apple Color Emoji', 'Segoe UI Emoji', 'Noto Color Emoji', sans-serif; }
.fx-drift .p { left: 0; top: calc(var(--y) * 1%); animation: drift var(--d) linear var(--l) infinite; }

@keyframes fall {
  0%   { transform: translate3d(0, -8vh, 0) rotate(0); opacity: 0; }
  10%  { opacity: var(--o, .85); }
  50%  { transform: translate3d(calc(var(--w) * 1px), 55vh, 0) rotate(calc(var(--r) * .5deg)); }
  100% { transform: translate3d(calc(var(--w) * -1px), 110vh, 0) rotate(calc(var(--r) * 1deg)); opacity: 0; }
}
@keyframes rise {
  0%   { transform: translate3d(0, 108vh, 0) rotate(0); opacity: 0; }
  12%  { opacity: var(--o, .85); }
  50%  { transform: translate3d(calc(var(--w) * 1px), 50vh, 0) rotate(calc(var(--r) * .1deg)); }
  100% { transform: translate3d(calc(var(--w) * -1px), -10vh, 0) rotate(calc(var(--r) * -.1deg)); opacity: 0; }
}
@keyframes drift {
  0%   { transform: translate3d(-15vw, 0, 0); opacity: 0; }
  6%   { opacity: var(--o, .9); }
  25%  { transform: translate3d(22vw, -34px, 0) rotate(8deg); }
  50%  { transform: translate3d(52vw, 22px, 0) rotate(-8deg); }
  75%  { transform: translate3d(82vw, -28px, 0) rotate(8deg); }
  94%  { opacity: var(--o, .9); }
  100% { transform: translate3d(112vw, 12px, 0); opacity: 0; }
}
@keyframes twinkle { 0%, 100% { opacity: 0; transform: scale(.4); } 50% { opacity: var(--o, 1); transform: scale(1); } }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(7px); } }
@keyframes heroIn { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@keyframes pulse { 0%, 100% { opacity: .45; } 50% { opacity: .95; } }

/* ---------- hanging decorations ---------- */
.topper { position: fixed; top: 0; left: 0; right: 0; height: 130px; z-index: 4; pointer-events: none; overflow: hidden; }
.hang { position: absolute; top: 0; margin-left: -14px; transform-origin: 50% 0; animation: swing var(--d) ease-in-out var(--l) infinite alternate; }
.hang .str { display: block; width: 2px; height: var(--len); margin: 0 auto; background: color-mix(in srgb, var(--hero-accent, var(--accent)) 75%, transparent); }
.hang .ic { display: block; font-size: var(--s); line-height: 1; text-align: center; margin-top: -3px; font-family: 'Apple Color Emoji', 'Segoe UI Emoji', 'Noto Color Emoji', sans-serif; }
.topper .wire { position: absolute; left: -2%; top: 0; width: 104%; height: 50px; overflow: visible; }
.topper .bulb { position: absolute; width: 9px; height: 9px; margin-left: -4px; border-radius: 50%; background: var(--c); box-shadow: 0 0 9px 3px var(--c); animation: bulb var(--d) ease-in-out var(--l) infinite alternate; }
.topper .it { position: absolute; margin-left: -13px; font-size: 26px; line-height: 1; transform-origin: 50% 0; animation: swing var(--d) ease-in-out var(--l) infinite alternate; font-family: 'Apple Color Emoji', 'Segoe UI Emoji', 'Noto Color Emoji', sans-serif; }
@keyframes swing { from { transform: rotate(-7deg); } to { transform: rotate(7deg); } }
@keyframes bulb { from { opacity: .35; transform: scale(.8); } to { opacity: 1; transform: scale(1.1); } }

/* ---------- envelope cover ---------- */
.cover {
  position: fixed; inset: 0; z-index: 10; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 34px;
  cursor: pointer; transition: opacity .9s ease, visibility .9s;
}
.cover.done { opacity: 0; visibility: hidden; pointer-events: none; }
.cover:focus-visible { outline: 3px solid var(--accent); outline-offset: -6px; }
.env { position: relative; width: min(78vw, 330px); aspect-ratio: 3 / 2; perspective: 900px; }
.env > * { position: absolute; }
.env-back { inset: 0; background: var(--env); border-radius: 6px; box-shadow: 0 22px 44px rgba(0,0,0,.28); z-index: 0; }
.env-letter {
  left: 6%; right: 6%; top: 8%; bottom: 8%; z-index: 2; border-radius: 3px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; text-align: center;
  background: var(--paper-solid); color: var(--ink); font-family: var(--script); font-size: 1.5rem; line-height: 1.15; padding: 0 8px;
  transition: transform 1s cubic-bezier(.3,.7,.2,1) .55s;
}
.env-letter small { font-family: var(--display); font-size: .7rem; letter-spacing: .1em; color: var(--accent); }
.env-front { inset: 0; z-index: 3; background: var(--env); filter: brightness(.93); clip-path: polygon(0 0, 50% 54%, 100% 0, 100% 100%, 0 100%); border-radius: 6px; }
.env-flap {
  left: 0; right: 0; top: 0; height: 54%; z-index: 4; background: var(--env2); transform-origin: top center;
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  transition: transform .7s ease, z-index 0s .35s;
}
.env-seal {
  left: 50%; top: 54%; width: 46px; height: 46px; margin: -23px 0 0 -23px; z-index: 5; border-radius: 50%;
  display: grid; place-items: center; background: var(--accent); color: var(--on-accent, #fff); font-size: 1.2rem;
  box-shadow: 0 4px 10px rgba(0,0,0,.25); transition: opacity .3s;
}
.cover.open .env-flap { transform: rotateX(180deg); z-index: 1; }
.cover.open .env-seal { opacity: 0; }
.cover.open .env-letter { transform: translateY(-64%); }
.cover-hint { margin: 0; font-family: var(--display); letter-spacing: .1em; font-size: .95rem; color: var(--ink); animation: pulse 2.2s ease-in-out infinite; }

/* ---------- accessibility / motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .fx { display: none; }
  .hang, .topper .it, .topper .bulb { animation: none; }
  .hint, .cover-hint { animation: none; }
  .env-letter, .env-flap, .cover { transition-duration: .01s; transition-delay: 0s; }
  .rv { transition: none; }
}
@media (max-width: 380px) {
  .pn { padding: 28px 18px; }
  .hero-in { padding: 44px 16px; }
}