:root {
  --ink: #1a1124;
  --paper: #fff8e8;
  --sun: #ffd447;
  --hot: #ff3b7d;
  --blue: #1aa2ff;
  --mint: #2ef0a7;
  --deep: #4a1d8c;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Barlow", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(
      circle at 20% 15%,
      rgba(237, 71, 255, 0.75),
      transparent 40%
    ),
    radial-gradient(circle at 90% 85%, rgb(255, 114, 217), transparent 35%),
    linear-gradient(130deg, #ff4d8f 0%, #ff7a31 45%, #d644ff 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(
    circle at center,
    rgba(255, 255, 255, 0.35) 1px,
    transparent 1px
  );
  background-size: 9px 9px;
  mix-blend-mode: soft-light;
  opacity: 0.55;
}

.page {
  width: min(980px, 94vw);
  margin: 3.5rem auto;
  position: relative;
}

.panel {
  background: var(--paper);
  border: 4px solid var(--ink);
  border-radius: 24px;
  box-shadow:
    8px 8px 0 var(--ink),
    0 0 0 10px rgba(255, 255, 255, 0.2);
  padding: 2rem;
  transform: rotate(-0.7deg);
  margin-top: 170px;
}

.panel::after {
  content: "";
  position: absolute;
  inset: 14px;
  border: 2px dashed rgba(26, 17, 36, 0.25);
  border-radius: 16px;
  pointer-events: none;
}

.hero {
  text-align: center;
  margin-bottom: 1.75rem;
}

.hero-burger {
  width: min(260px, 62vw);
  display: block;
  position: absolute;
  left: 50%;
  top: -150px;
  transform: translateX(-50%) rotate(5deg);
  z-index: 1;
}

.kicker {
  display: inline-block;
  background: var(--sun);
  border: 3px solid var(--ink);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  font:
    800 0.95rem/1 "Bangers",
    cursive;
  letter-spacing: 1px;
  transform: rotate(-2deg);
}

h1,
h2,
h3 {
  margin: 0;
  z-index: 2;
  position: relative;
}
h1 {
  text-shadow:
    3px 3px 0 #fff8e8,
    6px 6px 0 var(--sun);
}

h1 {
  font:
    400 clamp(2.2rem, 5vw, 3.7rem)/0.9 "Bangers",
    cursive;
  letter-spacing: 1.5px;
  margin-top: 0.8rem;
  text-transform: uppercase;
}

h2 {
  margin-top: 0.5rem;
  font:
    800 clamp(1.1rem, 2.4vw, 1.5rem)/1.2 "Barlow",
    sans-serif;
}

p {
  margin: 0;
}

.form-grid {
  display: grid;
  gap: 1rem;
}

label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="datetime-local"],
input[type="password"],
select,
textarea {
  width: 100%;
  border: 3px solid var(--ink);
  border-radius: 12px;
  padding: 0.75rem;
  font:
    600 1rem/1.2 "Barlow",
    sans-serif;
  background: white;
}

.radio-group {
  margin-top: 1.25rem;
}

.option-grid {
  display: grid;
  gap: 0.7rem;
}

.option {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  padding: 0.8rem;
  background: rgba(255, 255, 255, 0.75);
  border: 3px solid var(--ink);
  border-radius: 12px;
}

.option input {
  margin-top: 0.25rem;
  transform: scale(1.15);
}

.burger-box {
  margin-top: 1rem;
  padding: 1rem;
  border: 3px dashed var(--deep);
  border-radius: 12px;
  background: rgba(26, 162, 255, 0.12);
}

.hidden {
  display: none;
}

.actions {
  margin-top: 1.5rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

button,
.button-link {
  border: 3px solid var(--ink);
  border-radius: 12px;
  background: var(--mint);
  color: var(--ink);
  text-decoration: none;
  padding: 0.8rem 1.2rem;
  font:
    900 1rem/1 "Barlow",
    sans-serif;
  cursor: pointer;
  box-shadow: 3px 3px 0 var(--ink);
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.small-note {
  margin-top: 1.4rem;
  font-size: 0.95rem;
  line-height: 1.45;
}

.next-event {
  margin-top: 1rem;
  padding: 0.8rem;
  border-radius: 10px;
  border: 2px solid var(--ink);
  background: rgba(255, 212, 71, 0.25);
  font-weight: 700;
}

.center {
  text-align: center;
}

.admin-link {
  margin-top: 1rem;
  display: inline-block;
  font-size: 0.85rem;
  color: var(--deep);
}

.notice {
  margin-bottom: 1rem;
  padding: 0.7rem 0.9rem;
  border-radius: 10px;
  border: 2px solid var(--ink);
}

.notice.success {
  background: rgba(46, 240, 167, 0.35);
}

.notice.error {
  background: rgba(255, 59, 125, 0.28);
}

.emoji-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 40;
}

.emoji-particle {
  position: absolute;
  left: 0;
  top: 0;
  font-size: 20px;
  will-change: transform, opacity;
  transform: translate(-50%, -50%);
}

.emoji-particle.trail {
  animation: burgerTrail 520ms ease-out forwards;
}

@keyframes burgerTrail {
  from {
    opacity: 0.85;
    transform: translate(-50%, -50%) scale(1);
  }

  to {
    opacity: 0;
    transform: translate(-50%, -78%) scale(0.4);
  }
}

@media (max-width: 640px) {
  .page {
    margin: 1.8rem auto;
  }

  .panel {
    padding: 1.2rem;
    transform: none;
  }

  .panel::after {
    inset: 10px;
  }
}