@font-face {
  font-family: 'PartyComic';
  src: url('assets/comic-sans-ms.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

* {
  box-sizing: border-box;
}

:root {
  --paper: #fff9f2;
  --ink: #1d1d1d;
  --accent: #ff28a9;
  --accent-2: #2ce3ff;
  color-scheme: light;
}

html,
body {
  max-width: 100vw;
  overflow-x: clip;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: 'PartyComic', 'Comic Sans MS', 'Trebuchet MS', sans-serif;
  background:
    radial-gradient(circle at 15% 10%, #fff26a 0 6%, transparent 7%),
    radial-gradient(circle at 85% 14%, #ff8fe6 0 5%, transparent 6%),
    radial-gradient(circle at 40% 82%, #90f0ff 0 4%, transparent 5%),
    linear-gradient(125deg, #170f35 0%, #262f79 36%, #5f2a7a 100%);
}

.bg-noise {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100dvh;
  pointer-events: none;
  opacity: 0.08;
  background-image: repeating-radial-gradient(circle, #fff 0 1px, transparent 2px 3px);
}

.hero {
  text-align: center;
  padding: 1.4rem 1rem 0.8rem;
  color: #fff;
  text-shadow: 0 1px 1px #000;
}

.hero h1 {
  margin: 0.4rem auto 0.5rem;
  max-width: 100vw;
  font-family: 'PartyComic', 'Comic Sans MS', 'Trebuchet MS', cursive;
  font-size: clamp(1.8rem, 4vw, 3rem);
  color: #f8f2ff;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.hero marquee {
  font-weight: 700;
}

.word-rainbow span:nth-child(6n+1) { color: #ff2bd6; }
.word-rainbow span:nth-child(6n+2) { color: #00f7ff; }
.word-rainbow span:nth-child(6n+3) { color: #ffe600; }
.word-rainbow span:nth-child(6n+4) { color: #39ff14; }
.word-rainbow span:nth-child(6n+5) { color: #ff6a00; }
.word-rainbow span:nth-child(6n) { color: #8f5dff; }

.word-rainbow span { margin-right: 0.28em; }

.blink {
  animation: blink 1s step-start infinite;
  display: inline-block;
  font-weight: 700;
  background: #111;
  padding: 0.3rem 0.6rem;
  border: 2px dashed #ffe863;
}

@keyframes blink {
  50% {
    opacity: 0.18;
  }
}

@keyframes marquee-rainbow {
  0% { color: #ff2bd6; }
  16% { color: #00f7ff; }
  32% { color: #ffe600; }
  48% { color: #39ff14; }
  64% { color: #ff6a00; }
  80% { color: #8f5dff; }
  100% { color: #ff2bd6; }
}

.scene {
  position: relative;
  min-height: 75vh;
  padding: 1rem;
}

.form-card {
  position: relative;
  z-index: 10;
  margin: 3.1rem auto 4.6rem;
  width: min(860px, 96vw);
  padding: 0.85rem;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.form-card h2,
.form-card p {
  margin: 0 0 0.6rem;
  color: #fff;
  text-shadow: 0 1px 2px #000;
  font-family: 'PartyComic', 'Comic Sans MS', 'Trebuchet MS', cursive;
}

.form-card h2 {
  text-align: center;
}

.form-card p {
  text-align: left;
  line-height: 1.35;
}

.form-wrap {
  position: relative;
  z-index: 10;
  background: linear-gradient(180deg, #fbf1dc, #f2e3c1 62%, #ebd9b2);
  border: 0;
  border-radius: 0;
  overflow: hidden;
  box-shadow: 0 10px 24px #00000070;
}

.form-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.36;
  background:
    repeating-linear-gradient(to bottom, transparent 0, transparent 29px, #5f70b430 30px, transparent 31px),
    linear-gradient(136deg, transparent 0 10%, #7d604020 18%, transparent 28%, #7d604018 36%, transparent 48%, #7d604016 56%, transparent 72%, #7d604018 88%, transparent 100%);
}

.form-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(to right, #5e432114 0, transparent 12px, transparent calc(100% - 12px), #5e432114 100%),
    linear-gradient(to bottom, #5e432114 0, transparent 12px, transparent calc(100% - 12px), #5e432114 100%);
  mix-blend-mode: multiply;
}

.coffee-stain-crop {
  position: absolute;
  z-index: 4;
  right: -68px;
  bottom: -62px;
  width: 240px;
  height: 240px;
  transform: rotate(-10deg);
  opacity: 0.3;
  pointer-events: none;
  background: url('assets/coffee-ring.png') center/contain no-repeat;
  mix-blend-mode: multiply;
}

.coffee-stain-2 {
  left: -36px;
  top: -18px;
  right: auto;
  bottom: auto;
  width: 210px;
  height: 210px;
  transform: rotate(16deg);
  opacity: 0.22;
  background: url('assets/coffee-stain-2.png') center/contain no-repeat;
}

.letter-text {
  position: relative;
  z-index: 2;
  margin: 2.9rem 4.1rem 0.45rem 3rem;
  padding: 0.2rem 0.3rem;
  border-radius: 0;
  background: transparent;
  color: #1d1d1d;
  text-shadow: none;
  line-height: 1.35;
}

.letter-text p {
  margin: 0 0 0.6rem;
  color: #111;
  text-shadow: none;
}

.letter-text p:last-child {
  margin-bottom: 0;
}

.letter-text a {
  color: #2f3fb5;
  word-break: break-all;
}

.letter-text p.signal-link-wrap,
.letter-text p.signal-qr-wrap {
  text-align: center;
}

.signal-link {
  display: inline-block;
  word-break: normal;
}

.signal-qr {
  display: block;
  width: min(170px, 56vw);
  height: auto;
  margin: 0 auto;
  border: 4px solid #fff;
  box-shadow: 0 4px 10px #00000033;
}

.rsvp-form {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 1rem;
  margin: 0.65rem 2.1rem 1rem 1rem;
  padding: 0.6rem 0.8rem 2em;
  border-radius: 0;
  background: transparent;
  backdrop-filter: none;
  font-family: 'PartyComic', 'Comic Sans MS', 'Trebuchet MS', cursive;
  color: #1d1d1d;
}

.rsvp-form label,
.rsvp-form legend {
  font-weight: 700;
}

.rsvp-form input[type='text'],
.rsvp-form input[type='number'],
.rsvp-form textarea {
  width: 100%;
  margin-top: 0.35rem;
  border: 1px solid #87623b;
  background: #fff9eecc;
  font: 1rem 'PartyComic', 'Comic Sans MS', 'Trebuchet MS', cursive;
  padding: 0.45rem 0.55rem;
}

.rsvp-form fieldset {
  border: 1px dashed #89643f;
  padding: 0.6rem 0.8rem;
  margin: 0;
  background: #fffbf296;
}

.rsvp-form fieldset label {
  display: block;
  margin: 0.35rem 0;
  font-weight: 400;
}

.submit-btn {
  justify-self: center;
  width: auto;
  border: 2px solid #4b2b00;
  border-radius: 999px;
  background: linear-gradient(180deg, #fff7a3 0%, #ffdf70 55%, #ffc6ea 100%);
  padding: 0.55rem 1.15rem;
  font: 700 1rem 'PartyComic', 'Comic Sans MS', cursive;
  color: #3b2200;
  box-shadow: 0 3px 0 #4b2b00, 0 6px 12px #00000033;
  transform: translateY(0);
  transition: transform 0.12s ease, box-shadow 0.12s ease, filter 0.12s ease;
  cursor: pointer;
}

.submit-btn:hover {
  filter: saturate(1.15);
  transform: translateY(-1px);
}

.submit-btn:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 #4b2b00, 0 3px 8px #0000002a;
}

.form-status {
  min-height: 0;
  margin: 0;
  font-weight: 700;
}

.success-pop {
  position: fixed;
  left: 50%;
  top: 12%;
  transform: translateX(-50%);
  z-index: 9999;
  width: min(420px, calc(100vw - 1rem));
  max-width: calc(100vw - 1rem);
  box-sizing: border-box;
  background: #fff7b8;
  border: 3px solid #2b1d00;
  border-radius: 14px;
  padding: 0.6rem 0.6rem 0.8rem;
  font: 700 1rem 'PartyComic', 'Comic Sans MS', cursive;
  box-shadow: 0 10px 24px #00000066;
}

.success-pop img {
  display: block;
  width: 100%;
  border-radius: 10px;
  border: 2px solid #2b1d00;
  margin-top: 0.15rem;
}

.success-pop p {
  margin: 0.45rem 0 0;
  text-align: center;
  color: #2b1d00;
  text-shadow: none;
}

.success-pop-close {
  position: absolute;
  top: max(0.28rem, env(safe-area-inset-top));
  right: max(0.28rem, env(safe-area-inset-right));
  border: 2px solid #2b1d00;
  border-radius: 999px;
  background: #fffdf3;
  width: 30px;
  height: 30px;
  cursor: pointer;
}

.star-burst {
  position: fixed;
  z-index: 9998;
  pointer-events: none;
  font-size: 1.1rem;
  animation: star-fly 900ms ease-out forwards;
}

@keyframes star-fly {
  0% { opacity: 0; transform: translate(0, 0) scale(0.3) rotate(0deg); }
  12% { opacity: 1; }
  100% { opacity: 0; transform: translate(var(--dx), var(--dy)) scale(1.3) rotate(240deg); }
}

.stacks {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
}

.photo-stack {
  --lift: 0px;
  --fan-height: 300px;
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: min(280px, 32vw);
  transform: rotate(var(--r));
  pointer-events: auto;
}

.stack-top {
  width: 100%;
  border: 0;
  text-align: left;
  background: transparent;
  cursor: pointer;
  padding: 0;
  filter: drop-shadow(0 9px 10px #0000009f);
}

.stack-top::before,
.stack-top::after {
  content: '';
  position: absolute;
  inset: 10px;
  background: var(--paper);
  border-radius: 3px;
  border: 1px solid #d1c7ba;
  z-index: -2;
}

.stack-top::before {
  transform: rotate(-3deg) translate(-8px, 7px);
}

.stack-top::after {
  transform: rotate(2deg) translate(8px, 8px);
}

.stack-top img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 10px solid var(--paper);
  border-bottom-width: 36px;
  border-radius: 3px;
}

.label {
  position: absolute;
  left: 18px;
  bottom: 10px;
  font: 700 1.2rem 'PartyComic', 'Comic Sans MS', cursive;
  color: #3b3b3b;
  text-shadow: 0 1px 0 #fff;
}

/* coffee stain removed */

.stack-gallery {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 0;
  overflow: visible;
  pointer-events: none;
}

.stack-gallery img {
  position: absolute;
  top: 0;
  left: 50%;
  width: var(--fan-size, min(44vw, 190px));
  border: 6px solid var(--paper);
  border-bottom-width: 20px;
  border-radius: 2px;
  box-shadow: 0 5px 10px #0000006f;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(0) rotate(0deg);
  transform-origin: center center;
  z-index: var(--fan-z, 1);
  transition: transform 260ms ease, opacity 180ms ease;
}

.photo-stack.open {
  z-index: 220;
}

.photo-stack.open .stack-gallery img {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(calc(-50% + var(--fan-x))) translateY(var(--fan-y)) rotate(var(--fan-r));
}

.top-graphics {
  position: relative;
  z-index: 14;
  width: min(940px, 96vw);
  margin: 0.4rem auto -0.4rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  pointer-events: none;
}

.top-meme {
  pointer-events: auto;
  border: 0;
  background: transparent;
  padding: 0;
  width: clamp(160px, 24vw, 280px);
  transform: rotate(var(--r));
  cursor: zoom-in;
}

.top-meme img {
  width: 100%;
  display: block;
  border: 0;
  box-shadow: 0 10px 18px #00000080;
}

.top-meme-right {
  width: clamp(256px, 35vw, 416px);
  margin-right: 3.5vw;
}

.meme-sprinkles {
  position: absolute;
  inset: -45px;
  z-index: 12;
  pointer-events: none;
}

.meme-chip {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: clamp(46px, 7.2vw, 80px);
  border: 0;
  padding: 0;
  background: transparent;
  transform: translate(-50%, -50%) rotate(var(--r));
  pointer-events: auto;
  cursor: zoom-in;
  transition: transform 0.18s ease;
}

.meme-chip:hover {
  transform: translate(-50%, -50%) rotate(var(--r)) scale(1.12);
}

.meme-chip img {
  display: block;
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
  border: 3px solid #fff;
  border-radius: 4px;
  box-shadow: 0 5px 12px #0000008f;
}

.meme-chip.no-border img {
  border: 0;
  border-radius: 0;
  box-shadow: none;
  filter: drop-shadow(0 6px 8px #0000008f);
}

.meme-chip.high img {
  filter: drop-shadow(0 14px 12px #000000b0);
}

.meme-chip.no-border.high img {
  filter: drop-shadow(0 14px 12px #000000b0);
}

.meme-lightbox {
  border: 0;
  border-radius: 0;
  padding: 0;
  background: #fdf6e8;
  max-width: min(92vw, 820px);
  box-shadow: 0 14px 32px #0000009a;
}

.meme-lightbox[open] {
  display: flex;
  align-items: center;
  justify-content: center;
}

.meme-lightbox::backdrop {
  background: #000000a8;
}

.meme-lightbox img {
  display: block;
  max-width: min(88vw, 760px);
  max-height: 82vh;
  border: 9px solid #fff9ef;
  border-bottom-width: 26px;
  border-radius: 2px;
  box-shadow: 0 7px 16px #0000006d;
}

.meme-lightbox.no-border {
  padding: 0;
  background: transparent;
  box-shadow: none;
}

.meme-lightbox.no-border img {
  border: 0;
  border-radius: 0;
  box-shadow: none;
  filter: drop-shadow(0 12px 14px #000000b0);
}

.lightbox-close {
  position: absolute;
  top: 0.2rem;
  right: 0.3rem;
  border: 0;
  background: #ffffffd9;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 700;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  border: 0;
  background: #ffffffdc;
  width: 40px;
  height: 56px;
  border-radius: 10px;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  display: none;
}

.lightbox-prev { left: 0.4rem; }
.lightbox-next { right: 0.4rem; }

.meme-lightbox.has-gallery .lightbox-nav {
  display: block;
}

footer {
  text-align: center;
  color: #fff;
  padding: 1.2rem;
  text-shadow: 0 1px 2px #000;
  font-size: 0.9rem;
}

@media (max-width: 960px) {
  .form-card {
    width: 91vw;
    padding: 0;
    margin: 3.1rem auto 4.6rem;
  }

  .rsvp-form {
    margin: 0.65rem 2.3rem 1rem 0.9rem;
  }

  .rsvp-form {
    padding-bottom: 4em;
  }

  .stacks {
    position: relative;
    z-index: 230;
    pointer-events: auto;
    margin-top: 1rem;
    display: grid;
    gap: 1.2rem;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  }

  .photo-stack {
    position: relative;
    left: auto;
    top: auto;
    width: 100%;
    transform: rotate(0deg);
  }

  .top-graphics {
    width: 100%;
    margin: 0.4rem 0 0.2rem;
  }

  .top-meme {
    width: clamp(120px, 34vw, 200px);
  }

  .top-meme-right {
    width: clamp(190px, 52vw, 300px);
    margin-right: 2vw;
  }

  .meme-sprinkles {
    position: absolute;
    inset: -84px;
  }

  .meme-chip {
    width: 16vw;
  }

  .scene {
    padding-bottom: 2rem;
  }

  .meme-lightbox {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100dvh;
    max-width: 100vw;
    max-height: 100dvh;
    margin: 0;
    padding: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    overflow: hidden;
    overscroll-behavior: none;
  }

  .meme-lightbox img,
  .meme-lightbox.no-border img {
    width: auto;
    height: auto;
    max-width: 100vw;
    max-height: 100dvh;
    object-fit: contain;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    filter: none;
  }

  .lightbox-close {
    position: fixed;
    top: max(0.9rem, env(safe-area-inset-top));
    right: max(0.9rem, env(safe-area-inset-right));
    z-index: 10001;
    width: 42px;
    height: 42px;
    font-size: 1.2rem;
    display: grid;
    place-items: center;
  }

  .lightbox-nav {
    position: fixed;
    top: 50%;
    z-index: 10000;
    width: 44px;
    height: 64px;
    border-radius: 12px;
  }

  .lightbox-prev { left: max(0.5rem, env(safe-area-inset-left)); }
  .lightbox-next { right: max(0.5rem, env(safe-area-inset-right)); }
}