:root {
  color-scheme: light;
  --cream: #fff1c9;
  --canvas: #f7ecd3;
  --yellow: #ffc947;
  --red: #a92232;
  --plum: #512342;
  --ink: #452437;
  --green: #d5e283;
  --blue: #20768b;
  --paper-grain: url("paper.svg");
  font-family: "Trebuchet MS", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  min-height: 100vh;
  min-height: 100svh;
  margin: 0;
  display: grid;
  place-items: center;
  color: var(--ink);
  background-color: var(--canvas);
  background-image: var(--paper-grain), repeating-linear-gradient(120deg, transparent 0 15px, #be7f3720 15px 16px);
}

button { font: inherit; color: inherit; }
button:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }

.invite {
  width: min(100%, 452px);
  padding: 26px 20px 36px;
}

.eyebrow, .inside-kicker {
  margin: 0 0 16px;
  color: var(--plum);
  text-align: center;
  font-size: .68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .2em;
}

.eyebrow span, .inside-kicker span { color: var(--red); margin-inline: 4px; }

.card { display: grid; position: relative; perspective: 1100px; isolation: isolate; }

.panel {
  grid-area: 1 / 1;
  position: relative;
  width: 100%;
  min-width: 0;
  border: 1px solid #9b551e;
  border-radius: 20px;
  background-image: var(--paper-grain);
  box-shadow: 0 5px 0 #aa5e27, 0 16px 24px #70441b32;
  text-align: center;
}

.cover {
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 442px;
  padding: 24px 14px 22px;
  cursor: pointer;
  background-color: var(--yellow);
  transform-origin: left center;
  backface-visibility: hidden;
  transition: transform .59s cubic-bezier(.25,.75,.28,1), opacity .3s .14s, visibility 0s;
}

.cover::before, .inside::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px dashed #9f332b74;
  border-radius: 13px;
  pointer-events: none;
}

.cover-title, h1 {
  z-index: 1;
  position: relative;
  margin: 0;
  color: var(--red);
  font-family: "Georgia", serif;
  font-size: clamp(2.2rem, 9.4vw, 3.36rem);
  font-weight: 900;
  letter-spacing: -.065em;
  line-height: .98;
  text-shadow: -2px -1px 0 var(--cream), 2px -1px 0 var(--cream), 0 3px 0 var(--cream);
}

.cover-title { transform: rotate(-4deg); }
.cover-title em { color: var(--plum); }

.medallion {
  position: relative;
  width: min(82%, 284px);
  height: auto;
  filter: drop-shadow(0 3px 0 #9a4c2b48);
  pointer-events: none;
}

.open-label {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: .65em;
  padding: .58em 1.15em .66em;
  border: 1px solid #40192e;
  border-radius: 999px;
  background: var(--plum);
  box-shadow: 0 3px 0 #361427;
  color: #fff6d8;
  font-size: .87rem;
  font-weight: 800;
  letter-spacing: .015em;
}

.cover:hover .open-label { background: #6c2d54; }
.open-label span { font-size: 1rem; line-height: 1; }

.sprinkles {
  position: absolute;
  inset: 12px;
  pointer-events: none;
  background: url("confeti.svg") center / 100% 100% no-repeat;
}

.inside {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 442px;
  padding: 25px 22px 20px;
  background-color: #ffdc75;
}

.js .inside {
  opacity: 0;
  visibility: hidden;
  transform: scale(.975);
  transition: transform .32s .15s, opacity .32s .15s, visibility 0s .47s;
}

.card[data-open="true"] .cover {
  opacity: 0;
  visibility: hidden;
  transform: rotateY(-102deg);
  pointer-events: none;
  transition-delay: 0s, .14s, .59s;
}

.js .card[data-open="true"] .inside {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
  transition: transform .36s .12s, opacity .36s .12s, visibility 0s;
}

html:not(.js) .cover, html:not(.js) .card-actions { display: none; }

.inside > :not(.sprinkles) { position: relative; }
.inside .sprinkles { opacity: .7; }
.inside-kicker { margin-bottom: 9px; }
.inside h1 { font-size: clamp(2.05rem, 8.7vw, 2.95rem); outline: none; }

.party-info {
  width: min(100%, 321px);
  margin-top: 24px;
  padding: 14px 10px;
  border: 2px solid #737639;
  border-radius: 18px 18px 17px 17px / 15px 15px 20px 20px;
  background: var(--paper-grain), var(--green);
  box-shadow: 0 3px 0 #777c37;
  font-size: clamp(1.02rem, 4.5vw, 1.22rem);
  font-weight: 700;
  line-height: 1.35;
}
.party-info p { margin: 0; }
.party-info p + p {
  padding-top: 9px;
  margin-top: 9px;
  border-top: 1px dashed #74763f;
}
.party-info strong { font-size: 1.15em; }
.party-note { margin: 20px 0 14px; font-size: clamp(.95rem, 4.2vw, 1.07rem); line-height: 1.5; }
.party-note strong { color: #882333; }
.card-actions { display: flex; flex-wrap: wrap; justify-content: center; column-gap: 4px; }
.card-action {
  padding: .4em .7em;
  border: none;
  background: transparent;
  color: var(--plum);
  cursor: pointer;
  font-size: .8rem;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: .2em;
}

.confetti { position: absolute; inset: -15px; z-index: 2; overflow: hidden; pointer-events: none; }
.confetti i {
  position: absolute;
  left: var(--left);
  top: 25%;
  width: 8px;
  height: 11px;
  background: var(--color);
  transform-origin: center;
  opacity: 0;
  animation: toss .82s var(--delay) ease-out both;
}

@keyframes toss {
  0% { transform: translate(0, 20px) rotate(0); opacity: 0; }
  23% { opacity: 1; }
  100% { transform: translate(var(--drift), 156px) rotate(var(--turn)); opacity: 0; }
}

@media (max-width: 355px) {
  .invite { padding-inline: 13px; }
  .panel { min-height: 400px; }
  .inside { padding-inline: 15px; }
}

@media (prefers-reduced-motion: reduce) {
  .panel, .js .inside, .js .card[data-open="true"] .inside { transition: none; }
  .card[data-open="true"] .cover { transform: none; }
  .confetti { display: none; }
}