@import url('https://fonts.googleapis.com/css2?family=Bungee&family=Nunito:wght@500;600;700;800;900&family=Press+Start+2P&display=swap');

:root {
  --ink: #1f2233;
  --paper: #fff8e7;
  --paper-dot: #f3e6c4;
  --pink: #ff5d8f;
  --pink-deep: #e8366f;
  --blue: #34c2e0;
  --yellow: #ffd23f;
  --purple: #8c6bff;
  --green: #4fd1a5;
  --shadow-hard: 6px 6px 0 var(--ink);
  --shadow-hard-sm: 4px 4px 0 var(--ink);
  --border: 3px solid var(--ink);
  --radius: 22px;
  --ease-pop: cubic-bezier(0.34, 1.56, 0.64, 1);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Nunito', sans-serif;
  font-weight: 600;
  color: var(--ink);
  background-color: var(--paper);
  background-image: radial-gradient(var(--paper-dot) 2.5px, transparent 2.5px);
  background-size: 26px 26px;
  min-height: 100vh;
  overflow-x: hidden;
}

h1, h2, h3 {
  margin: 0;
}

p {
  margin: 0;
}

a {
  color: var(--ink);
}

button {
  font-family: inherit;
}

/* Scattered ambient confetti shapes (decorative, behind content) */

.scatter-layer {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.scatter-shape {
  position: absolute;
  opacity: 0.85;
  animation: bob ease-in-out infinite;
}

@keyframes bob {
  0%, 100% { transform: translateY(0) rotate(var(--rot, 0deg)); }
  50% { transform: translateY(-10px) rotate(var(--rot, 0deg)); }
}

@media (prefers-reduced-motion: reduce) {
  .scatter-shape {
    animation: none;
  }
}

/* Layout */

.screen {
  position: relative;
  z-index: 1;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 20px 72px;
}

.screen[hidden] {
  display: none;
}

@keyframes pop-in {
  0% { opacity: 0; transform: translateY(24px) scale(0.92) rotate(-2deg); }
  70% { opacity: 1; transform: translateY(-4px) scale(1.02) rotate(0.5deg); }
  100% { opacity: 1; transform: translateY(0) scale(1) rotate(0deg); }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 1ms !important;
    animation-delay: 0ms !important;
  }
}

/* Sticker card (gate) */

.sticker-card {
  position: relative;
  width: 100%;
  max-width: 500px;
  background: #ffffff;
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: 10px 10px 0 var(--ink);
  padding: 56px 40px 44px;
  text-align: center;
  animation: pop-in 650ms var(--ease-pop) both;
}

.washi-tape {
  position: absolute;
  top: -22px;
  left: 50%;
  width: 130px;
  height: 38px;
  margin-left: -65px;
  transform: rotate(-4deg);
  background: repeating-linear-gradient(45deg, var(--pink), var(--pink) 10px, var(--pink-deep) 10px, var(--pink-deep) 20px);
  border: 2px solid var(--ink);
  opacity: 0.95;
}

.badge-sticker {
  position: absolute;
  top: -18px;
  right: -18px;
  width: 84px;
  height: 84px;
  border-radius: 50%;
  background: var(--yellow);
  border: 3px solid var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: 'Bungee', sans-serif;
  font-size: 0.62rem;
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--ink);
  transform: rotate(10deg);
  box-shadow: var(--shadow-hard-sm);
}

.kicker {
  font-family: 'Press Start 2P', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  color: var(--pink-deep);
  margin-bottom: 18px;
}

.headline {
  font-family: 'Bungee', sans-serif;
  font-size: clamp(1.5rem, 6vw, 2.2rem);
  line-height: 1.3;
  color: var(--ink);
  margin-bottom: 18px;
}

.headline__pop {
  display: inline-block;
  color: var(--pink-deep);
  background: var(--yellow);
  padding: 2px 12px;
  border: 3px solid var(--ink);
  border-radius: 10px;
  transform: rotate(-2deg);
  box-shadow: var(--shadow-hard-sm);
  margin-top: 6px;
}

.subtitle {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  opacity: 0.85;
  line-height: 1.55;
  margin-bottom: 32px;
}

.code-form {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.code-form__label {
  font-family: 'Press Start 2P', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.03em;
  color: var(--ink);
}

#code-input {
  width: 100%;
  max-width: 320px;
  font-family: 'Press Start 2P', monospace;
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  text-align: center;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--paper);
  border: var(--border);
  border-radius: 14px;
  padding: 16px 14px;
  box-shadow: var(--shadow-hard-sm);
  transition: transform 160ms ease, box-shadow 160ms ease;
  margin-bottom: 4px;
}

#code-input::placeholder {
  color: rgba(31, 34, 51, 0.32);
}

#code-input:focus {
  outline: none;
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--ink);
}

#code-input.is-error {
  border-color: var(--pink-deep);
  animation: shake 320ms ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-7px); }
  75% { transform: translateX(7px); }
}

.error-message {
  min-height: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--pink-deep);
  margin-bottom: 12px;
}

.popper-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'Bungee', sans-serif;
  font-size: 0.95rem;
  color: #ffffff;
  background: var(--pink-deep);
  border: var(--border);
  border-radius: 999px;
  padding: 16px 28px 16px 22px;
  cursor: pointer;
  box-shadow: var(--shadow-hard);
  transition: transform 140ms ease, box-shadow 140ms ease;
}

.popper-btn__ring {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--yellow);
  border: 2px solid var(--ink);
  flex-shrink: 0;
}

.popper-btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 var(--ink);
}

.popper-btn:active,
.popper-btn.is-pulled {
  transform: translate(4px, 4px);
  box-shadow: 1px 1px 0 var(--ink);
}

.popper-btn:focus-visible,
#code-input:focus-visible {
  outline: 3px dashed var(--purple);
  outline-offset: 3px;
}

/* Reveal screen */

.reveal-screen {
  flex-direction: column;
  gap: 48px;
  max-width: 1180px;
  margin: 0 auto;
}

.reveal-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
  animation: pop-in 600ms var(--ease-pop) both;
}

.reveal-header__badge {
  display: inline-block;
  font-family: 'Bungee', sans-serif;
  font-size: 0.78rem;
  color: var(--ink);
  background: var(--green);
  border: 3px solid var(--ink);
  border-radius: 999px;
  padding: 8px 18px;
  box-shadow: var(--shadow-hard-sm);
  margin-bottom: 18px;
  transform: rotate(-2deg);
}

.reveal-header__title {
  font-family: 'Bungee', sans-serif;
  font-size: clamp(1.7rem, 5.2vw, 2.5rem);
  color: var(--ink);
  margin-bottom: 14px;
  line-height: 1.3;
}

.reveal-header__subtitle {
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--ink);
  opacity: 0.8;
  line-height: 1.6;
}

.favour-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px 32px;
  width: 100%;
}

@media (min-width: 640px) {
  .favour-row {
    grid-template-columns: repeat(2, 1fr);
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .favour-row {
    grid-template-columns: repeat(4, 1fr);
  }
}

.favour-card {
  position: relative;
  background: #ffffff;
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  padding: 36px 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  cursor: pointer;
  opacity: 0;
  animation: pop-in 600ms var(--ease-pop) both;
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.favour-card--tilt-a { transform: rotate(-1.5deg); animation-delay: 0ms; }
.favour-card--tilt-b { transform: rotate(1deg); animation-delay: 120ms; }
.favour-card--tilt-c { transform: rotate(-0.8deg); animation-delay: 240ms; }
.favour-card--tilt-d { transform: rotate(1.3deg); animation-delay: 360ms; }

.favour-card:hover {
  transform: rotate(0deg) translate(-3px, -3px);
  box-shadow: 9px 9px 0 var(--ink);
}

.favour-card.is-chosen {
  box-shadow: var(--shadow-hard), 0 0 0 4px var(--yellow);
}

.washi-tape--small {
  top: -16px;
  width: 90px;
  height: 26px;
  margin-left: -45px;
}

.washi-tape--blue {
  background: repeating-linear-gradient(45deg, var(--blue), var(--blue) 10px, #1e9cb8 10px, #1e9cb8 20px);
}

.washi-tape--yellow {
  background: repeating-linear-gradient(45deg, var(--yellow), var(--yellow) 10px, #e0ab1a 10px, #e0ab1a 20px);
}

.favour-card__pick {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 3px solid var(--ink);
  background: var(--paper);
  font-family: 'Bungee', sans-serif;
  font-size: 0.75rem;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-hard-sm);
  transition: transform 160ms var(--ease-pop), background 160ms ease, color 160ms ease;
}

.favour-card__pick:hover {
  transform: scale(1.1) rotate(8deg);
}

.favour-card.is-chosen .favour-card__pick {
  background: var(--pink-deep);
  color: #fff;
}

.polaroid {
  background: #ffffff;
  border: 3px solid var(--ink);
  padding: 8px 8px 18px;
  border-radius: 4px;
  box-shadow: var(--shadow-hard-sm);
  margin: 6px auto 4px;
  width: 92%;
}

.polaroid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  filter: saturate(1.05);
}

.favour-card__name {
  font-family: 'Bungee', sans-serif;
  font-size: 1.08rem;
  line-height: 1.35;
  color: var(--ink);
  text-align: center;
}

.favour-card__name span {
  color: var(--pink-deep);
}

.favour-card__location {
  text-align: center;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--purple);
}

.favour-card__description {
  font-size: 0.96rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
  text-align: center;
  flex: 1;
}

.stat-stickers {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 7px;
  margin: 0;
  padding: 0;
}

.stat-stickers li {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--ink);
  background: var(--yellow);
  border: 2px solid var(--ink);
  border-radius: 999px;
  padding: 5px 11px;
}

.chunky-link {
  align-self: center;
  margin-top: 6px;
  appearance: none;
  font-family: 'Bungee', sans-serif;
  font-size: 0.78rem;
  color: #ffffff;
  background: var(--blue);
  border: 3px solid var(--ink);
  border-radius: 999px;
  padding: 9px 18px;
  text-decoration: none;
  cursor: pointer;
  box-shadow: var(--shadow-hard-sm);
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.chunky-link:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--ink);
}

.chunky-link--confirm {
  background: var(--pink-deep);
}

.chunky-link--confirm:focus-visible {
  outline: 3px dashed var(--purple);
  outline-offset: 3px;
}

.chunky-link--confirm.is-sent {
  background: var(--green);
  color: var(--ink);
}

.chunky-link--confirm:disabled {
  cursor: default;
  transform: none;
}

.reveal-footer {
  text-align: center;
  font-family: 'Bungee', sans-serif;
  font-size: 1.05rem;
  color: var(--ink);
}

@media (prefers-reduced-motion: reduce) {
  .sticker-card,
  .reveal-header,
  .favour-card,
  .popper-btn,
  #code-input,
  .favour-card__pick,
  .chunky-link {
    transition: none;
  }
  .favour-card:hover {
    transform: rotate(0deg);
  }
}

/* Confetti canvas */

#confetti-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 55;
}