@font-face { font-family: Rozha; src: url(fonts/rozha-one-latin-400-normal.woff2) format("woff2"); font-display: swap; unicode-range: U+0000-00FF, U+20B9, U+2013, U+2019; }
@font-face { font-family: Rozha; src: url(fonts/rozha-one-devanagari-400-normal.woff2) format("woff2"); font-display: swap; unicode-range: U+0900-097F, U+200C-200D; }
@font-face { font-family: Hind; src: url(fonts/hind-latin-400-normal.woff2) format("woff2"); font-display: swap; font-weight: 400; }
@font-face { font-family: Hind; src: url(fonts/hind-latin-600-normal.woff2) format("woff2"); font-display: swap; font-weight: 600; }

:root {
  --sindoor: #b5121f;
  --sindoor-deep: #8d0c18;
  --sindoor-dark: #5e0711;
  --gold: #f7c948;
  --gold-deep: #c98a14;
  --gold-ink: #6b4305;
  --paper: #fff6e3;
  --paper-2: #fbe9c6;
  --ink: #3a0b12;
  --ink-soft: #7a4a4e;
  --error: #a3161f;
  --marigold: #f08a12;
}

:root { --glow: #d0202c; }
:root[data-cover="wedding"] { --sindoor: #a3125e; --sindoor-deep: #6f0b43; --sindoor-dark: #45062a; --glow: #c21f78; }
:root[data-cover="birthday"] { --sindoor: #0f6e74; --sindoor-deep: #0a4a50; --sindoor-dark: #06323a; --glow: #17919a; }

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; background: var(--sindoor-deep); }

body {
  margin: 0;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  color: var(--ink);
  background: url(buti.svg) 0 0 / 120px, radial-gradient(110% 70% at 50% 18%, var(--glow) 0%, var(--sindoor) 42%, var(--sindoor-deep) 100%) fixed;
  font: 400 17px/1.5 Hind, system-ui, -apple-system, "Noto Sans Devanagari", sans-serif;
  overflow-x: hidden;
}

main { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; width: 100%; padding: 16px; }
main:has(.stage) { padding: 0; }

h1, .mark, .sum, .sum-small, .stamp, .coin-text { font-family: Rozha, Georgia, serif; font-weight: 400; }
h1 { font-size: 2.05rem; line-height: 1.12; margin: 6px 0 10px; letter-spacing: .002em; }
h2 { font: 600 .82rem/1 Hind, system-ui, sans-serif; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); margin: 18px 0 8px; }
p { margin: 10px 0; }
a { color: var(--sindoor); font-weight: 600; }

.mark { position: relative; z-index: 6; margin: 2px 0 12px; text-align: center; font-size: 1.5rem; color: var(--paper); letter-spacing: .01em; }
.mark span { color: var(--gold); }

.paper {
  position: relative;
  width: 100%;
  max-width: 440px;
  padding: 26px 22px 22px;
  border-radius: 6px;
  background: linear-gradient(170deg, var(--paper) 60%, var(--paper-2));
  box-shadow: 0 2px 0 var(--gold-deep), 0 26px 60px rgb(40 0 6 / 55%);
  animation: rise .5s cubic-bezier(.2, .8, .2, 1) both;
}
.paper::before { content: ""; position: absolute; inset: 7px; border: 1px solid rgb(201 138 20 / 55%); border-radius: 3px; pointer-events: none; }
.paper > * { position: relative; }
.center { text-align: center; }
.kicker { margin: 0; color: var(--sindoor); font: 400 1.02rem/1.3 Rozha, Georgia, serif; }
.lede { color: var(--ink-soft); margin-top: 0; }
.fine { color: var(--ink-soft); font-size: .86rem; line-height: 1.4; }
.error { color: var(--error); font-weight: 600; }
.powered { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 12px; color: var(--ink-soft); font-size: .8rem; font-weight: 400; text-decoration: none; }
.powered svg { width: 16px; height: 16px; fill: #000; flex: none; }

button {
  font: 600 1.08rem/1.2 Hind, system-ui, sans-serif;
  width: 100%;
  min-height: 54px;
  border-radius: 6px;
  cursor: pointer;
  margin-top: 10px;
  padding: 12px 14px;
}
.gold {
  position: relative;
  overflow: hidden;
  color: var(--sindoor-dark);
  border: 0;
  background: linear-gradient(180deg, #ffe08a, var(--gold) 45%, #e5a92c);
  box-shadow: 0 1px 0 #fff3bf inset, 0 3px 0 var(--gold-deep);
}
.gold::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 40%; left: -60%;
  background: linear-gradient(100deg, transparent, rgb(255 255 255 / 55%), transparent);
  animation: sheen 3.6s ease-in-out infinite;
}
.gold:active { transform: translateY(2px); box-shadow: 0 1px 0 #fff3bf inset, 0 1px 0 var(--gold-deep); }
.ghost { background: transparent; color: var(--sindoor-dark); border: 1.5px solid rgb(141 12 24 / 45%); }
button:disabled { opacity: .6; cursor: wait; }
:focus-visible { outline: 3px solid var(--sindoor-dark); outline-offset: 2px; }

.coin { display: block; width: 100%; height: auto; filter: drop-shadow(0 6px 10px rgb(50 10 0 / 45%)); }
.coin-text { font-size: 104px; fill: #7a4a0a; }
.coin-text:not(.small) { font-size: 118px; }
.coin-text.small { font-size: 54px; }
.small-coin { width: 76px; margin: 0 auto 6px; }
.drop { width: 112px; margin: 2px auto 4px; animation: drop .7s cubic-bezier(.3, 1.5, .5, 1) both; }
.spin { width: 132px; margin: 8px auto 18px; animation: spin 1.7s linear infinite; }

fieldset { border: 0; padding: 0; margin: 14px 0; }
legend, .field { font-weight: 600; }
legend { padding: 0; margin-bottom: 8px; }
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.tiers legend { grid-column: 1 / -1; }
.tiers input, .tile input { position: absolute; opacity: 0; }
.tier { display: block; cursor: pointer; padding: 4px; border-radius: 50%; transition: transform .22s cubic-bezier(.3, 1.6, .5, 1), filter .2s; filter: saturate(.72) brightness(.97); }
.tiers input:checked + .tier { transform: translateY(-6px) scale(1.08); filter: none; }
.tiers input:focus-visible + .tier { outline: 3px solid var(--sindoor-dark); }

.covers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.covers legend { grid-column: 1 / -1; }
.covers input { position: absolute; opacity: 0; }
.cover { display: block; cursor: pointer; text-align: center; font-size: .84rem; font-weight: 600; color: var(--ink); }
.cover i { display: block; height: 50px; margin-bottom: 3px; border-radius: 4px; border: 2px solid transparent; background: linear-gradient(to bottom right, transparent 49.4%, var(--env-d) 50%) right top / 50% 56% no-repeat, linear-gradient(to bottom left, transparent 49.4%, var(--env-d) 50%) left top / 50% 56% no-repeat, var(--env); transform: scaleY(-1); }
.c-diwali { --env: #8d0c18; --env-d: #b5121f; }
.c-wedding { --env: #6f0b43; --env-d: #a3125e; }
.c-birthday { --env: #0a4a50; --env-d: #0f6e74; }
.covers input:checked + .cover i { border-color: var(--gold-deep); box-shadow: 0 0 0 2px var(--gold); }
.covers input:focus-visible + .cover i { outline: 3px solid var(--sindoor-dark); outline-offset: 2px; }
.invite .from { font: 400 1.35rem/1.2 Rozha, Georgia, serif; color: var(--paper); margin: 2px 0 8px; }

.field { display: block; margin: 14px 0; }
.field[hidden] { display: none; }
.hint { display: block; margin-top: 6px; font-weight: 400; }
textarea, input[name=refund], input[name=from], input[type=tel] {
  display: block; width: 100%; margin-top: 6px; padding: 12px; border-radius: 4px; font: 400 1.05rem/1.5 Hind, system-ui, sans-serif;
  color: var(--ink); background: rgb(255 255 255 / 65%); border: 1.5px solid rgb(201 138 20 / 70%);
}
textarea { background-image: repeating-linear-gradient(transparent 0 calc(1.575rem - 1px), rgb(201 138 20 / 25%) calc(1.575rem - 1px) 1.575rem); background-attachment: local; background-position: 0 12px; }
::placeholder { color: rgb(122 74 78 / 70%); }
details { margin: 10px 0; }
summary { cursor: pointer; color: var(--sindoor); font-weight: 600; padding: 4px 0; }

.qr { background: #fff; padding: 10px; margin: 14px auto; width: min(100%, 290px); border: 1px solid var(--gold-deep); outline: 3px double var(--gold-deep); outline-offset: 3px; }
.qr svg { display: block; width: 100%; height: auto; }
.amount { font: 400 2rem/1.1 Rozha, Georgia, serif; text-align: center; color: var(--sindoor); margin: 14px 0 6px; }
.amount small { display: block; font: 400 .84rem/1.5 Hind, system-ui, sans-serif; color: var(--ink-soft); }
.link { padding: 11px; font-size: .84rem; background: rgb(255 255 255 / 65%); border: 1px dashed var(--gold-deep); overflow-wrap: anywhere; user-select: all; text-align: left; }

/* The sealed envelope is the whole screen. */
.stage { position: relative; width: 100%; min-height: 100dvh; overflow: hidden; perspective: 1400px; }
.stage .mark { position: absolute; top: 12px; left: 0; right: 0; transition: opacity .4s; }
.lifafa { position: absolute; inset: 0; }
.flap { position: absolute; top: 0; left: 0; width: 100%; height: 48%; z-index: 3; transform-origin: top; transition: transform .95s cubic-bezier(.5, 0, .2, 1); filter: drop-shadow(0 12px 14px rgb(40 0 6 / 55%)); }
.flap-fill { fill: var(--sindoor-deep); }
.flap-line, .fold-line { fill: none; stroke: var(--gold); stroke-width: 2; vector-effect: non-scaling-stroke; }
.folds { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .5; }
.seal {
  position: absolute; z-index: 4; left: 50%; top: 48%; width: 148px; height: 148px; margin: -74px 0 0 -74px; padding: 0;
  background: none; border: 0; border-radius: 50%; min-height: 0;
  animation: bob 2.6s ease-in-out infinite;
  transition: transform .6s cubic-bezier(.5, -.3, .4, 1), opacity .5s;
}
.seal::after { content: ""; position: absolute; inset: -14px; border-radius: 50%; border: 2px solid rgb(247 201 72 / 70%); animation: ping 2.6s ease-out infinite; }
.invite { position: absolute; z-index: 2; left: 20px; right: 20px; top: calc(48% + 92px); text-align: center; color: var(--paper); transition: opacity .3s; }
.invite h1 { font-size: 2.4rem; color: var(--gold); text-shadow: 0 2px 0 rgb(60 0 8 / 50%); margin-bottom: 2px; }
.invite p { margin: 0; font-size: 1.05rem; }
.invite .promise { margin: 16px auto 0; max-width: 300px; padding: 8px 10px; font-size: .84rem; line-height: 1.35; background: rgb(0 0 0 / 22%); border-radius: 6px; }
.ending { margin-top: 18px; padding-top: 14px; border-top: 1px dashed var(--gold-deep); font-size: .92rem; }
.ending p { margin: 4px 0; color: var(--ink-soft); }
.ending-links { display: flex; justify-content: center; gap: 18px; margin-top: 8px !important; }

.letter {
  position: absolute; z-index: 5; left: 16px; right: 16px; top: 50%; max-width: 440px; margin: 0 auto;
  padding: 26px 22px 20px; text-align: center; border-radius: 6px;
  background: linear-gradient(170deg, var(--paper) 60%, var(--paper-2));
  box-shadow: 0 2px 0 var(--gold-deep), 0 26px 60px rgb(40 0 6 / 60%);
  transform: translateY(100vh); visibility: hidden;
  transition: transform .9s .45s cubic-bezier(.2, .9, .25, 1), visibility 0s .45s;
}
.letter::before { content: ""; position: absolute; inset: 7px; border: 1px solid rgb(201 138 20 / 55%); border-radius: 3px; pointer-events: none; }
.letter > * { position: relative; }
blockquote { margin: 12px 0; font: 400 1.5rem/1.3 Rozha, Georgia, serif; color: var(--ink); overflow-wrap: anywhere; }
.sum { font-size: 3.6rem; line-height: 1; color: var(--sindoor); margin: 14px 0 8px; }

.stage.is-open .flap { transform: rotateX(-172deg); }
.stage.is-open .seal { transform: translateY(-46vh) scale(.5); opacity: 0; animation: none; pointer-events: none; }
.stage.is-open .seal::after, .stage.is-open .invite { opacity: 0; animation: none; }
.stage.is-open .letter { transform: translateY(-50%); visibility: visible; }

.scene { text-align: center; padding: 0 12px; max-width: 420px; animation: rise .5s both; }
.on-red { color: var(--paper); }
h1.on-red { color: var(--gold); }

.tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.tile { position: relative; }
.tile-in {
  display: grid; grid-template-columns: 34px 1fr; column-gap: 9px; align-items: center; height: 100%; min-height: 62px;
  padding: 8px 9px; cursor: pointer; border-radius: 6px; background: rgb(255 255 255 / 60%); border: 1.5px solid rgb(201 138 20 / 50%); line-height: 1.2;
  transition: transform .15s, box-shadow .15s;
}
.tile-in b { font-weight: 600; font-size: .98rem; grid-column: 2; }
.tile-in small { grid-column: 2; color: var(--ink-soft); font-size: .78rem; }
.brand { grid-row: 1 / span 2; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font: 400 1.05rem/1 Rozha, Georgia, serif; color: #fff; background: var(--gold-deep); }
.b-airtel { background: #e40000; }
.b-jio { background: #0a2885; }
.b-vi { background: #ee2b3b; }
.b-flipkart { background: #2874f0; }
.b-amazonfresh { background: #232f3e; }
.b-swiggy { background: #fc8019; }
.tile input:checked + .tile-in { border-color: var(--sindoor); background: #fff; box-shadow: 0 0 0 2px var(--sindoor); transform: translateY(-1px); }
.tile input:focus-visible + .tile-in { outline: 3px solid var(--sindoor-dark); outline-offset: 2px; }
.dock { position: sticky; bottom: 0; margin: 8px -6px -8px; padding: 6px 6px 8px; background: linear-gradient(transparent, var(--paper-2) 22%); text-align: center; }
.dock .fine { margin: 6px 0 0; }
.dock .error { margin: 0 0 2px; padding-top: 10px; }

/* A ticket with torn edges, for what they got. */
.ticket {
  --n: radial-gradient(circle 9px at 50% 0, transparent 98%, #000) 0 0 / 26px 100%;
  position: relative; width: 100%; max-width: 420px; padding: 34px 24px 26px; text-align: center; color: var(--ink);
  background: linear-gradient(170deg, var(--paper) 60%, var(--paper-2));
  -webkit-mask: radial-gradient(circle 8px at 50% 0, transparent 97%, #000) 0 0 / 26px 51% repeat-x, radial-gradient(circle 8px at 50% 100%, transparent 97%, #000) 0 100% / 26px 51% repeat-x;
  mask: radial-gradient(circle 8px at 50% 0, transparent 97%, #000) 0 0 / 26px 51% repeat-x, radial-gradient(circle 8px at 50% 100%, transparent 97%, #000) 0 100% / 26px 51% repeat-x;
  animation: rise .6s cubic-bezier(.2, .8, .2, 1) both;
}
.ticket h1 { margin-top: 2px; font-size: 2.3rem; }
.sum-small { font-size: 1.3rem; color: var(--sindoor); margin: 0 0 12px; }
.stamp {
  display: inline-block; margin: 0 0 10px; padding: 3px 16px; font-size: 1.5rem; color: var(--sindoor);
  border: 3px double var(--sindoor); border-radius: 6px; transform: rotate(-6deg);
  animation: stamp .45s .35s cubic-bezier(.3, 1.6, .5, 1) both;
}
.secret { display: grid; grid-template-columns: 1fr auto; gap: 2px 8px; align-items: center; margin: 10px 0; text-align: left; }
.secret small { grid-column: 1 / -1; color: var(--ink-soft); font-weight: 600; }
.secret .code { margin: 0; padding: 9px 8px; font-size: 1.02rem; }
.small-btn { width: auto; min-height: 44px; margin: 0; padding: 6px 12px; font-size: .92rem; }
.how { text-align: left; font-size: .9rem; overflow-wrap: anywhere; }
.code { padding: 14px 10px; margin: 12px 0 4px; font: 700 1.3rem/1.35 ui-monospace, Menlo, monospace; color: var(--sindoor-dark); background: #fff; border: 1.5px dashed var(--gold-deep); overflow-wrap: anywhere; user-select: all; }

.petal {
  position: fixed; z-index: 7; top: -24px; left: var(--x); width: var(--s); height: calc(var(--s) * 1.35); pointer-events: none;
  background: var(--c); border-radius: 60% 40% 55% 45% / 70% 60% 40% 30%; opacity: .95;
  animation: fall var(--d) cubic-bezier(.3, .2, .6, 1) var(--w) both;
}

footer { padding: 10px 16px 14px; font-size: .78rem; color: rgb(255 246 227 / 80%); text-align: center; position: relative; z-index: 6; }
footer a { color: var(--gold); }
body:has(.stage) footer { position: absolute; bottom: 0; left: 0; right: 0; padding-bottom: 6px; }

@keyframes rise { from { opacity: 0; transform: translateY(18px); } }
@keyframes sheen { 0%, 62% { left: -60%; } 100% { left: 130%; } }
@keyframes drop { from { opacity: 0; transform: translateY(-46px) scale(1.5); } }
@keyframes spin { to { transform: rotateY(360deg); } }
@keyframes bob { 50% { transform: translateY(-5px); } }
@keyframes ping { 0% { transform: scale(.92); opacity: .9; } 80%, 100% { transform: scale(1.22); opacity: 0; } }
@keyframes stamp { from { opacity: 0; transform: rotate(-6deg) scale(2.2); } }
@keyframes fall { to { transform: translate3d(var(--dx), 112vh, 0) rotate(var(--r)); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; transition-delay: 0s !important; }
  .petal { display: none; }
}