:root {
  --pine: #0b3b2e;
  --peppermint: #b40f2e;
  --snow: #f7f2e8;
  --gold: #f2c14e;
  --night: #0a0f1c;
  --berry: #5c1227;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Palatino Linotype", "Book Antiqua", Palatino, serif;
  color: var(--snow);
  background:
    linear-gradient(180deg, rgba(5, 15, 20, 0.65), rgba(5, 12, 18, 0.9)),
    url("/christmas-bg.jpg") center / cover no-repeat fixed,
    radial-gradient(circle at top, #143a2a, #0a1a14 45%, #070b12 100%);
  overflow-x: hidden;
}

.snow {
  position: fixed;
  inset: 0;
  z-index: 0;
  background-image:
    radial-gradient(3px 3px at 20% 30%, rgba(255, 255, 255, 0.85) 40%, transparent 41%),
    radial-gradient(2.5px 2.5px at 80% 20%, rgba(255, 255, 255, 0.8) 40%, transparent 41%),
    radial-gradient(2px 2px at 40% 80%, rgba(255, 255, 255, 0.7) 40%, transparent 41%),
    radial-gradient(2.5px 2.5px at 60% 60%, rgba(255, 255, 255, 0.75) 40%, transparent 41%),
    radial-gradient(3.5px 3.5px at 10% 10%, rgba(255, 255, 255, 0.7) 40%, transparent 41%),
    radial-gradient(2px 2px at 90% 70%, rgba(255, 255, 255, 0.65) 40%, transparent 41%),
    radial-gradient(3px 3px at 30% 50%, rgba(255, 255, 255, 0.8) 40%, transparent 41%),
    radial-gradient(2px 2px at 70% 40%, rgba(255, 255, 255, 0.7) 40%, transparent 41%);
  background-size: 220px 220px, 200px 200px, 180px 180px, 240px 240px,
    160px 160px, 210px 210px, 190px 190px, 230px 230px;
  animation: snow-drift 18s linear infinite, snow-fall 9s linear infinite;
  opacity: 0.9;
  pointer-events: none;
}

.snow::before,
.snow::after {
  content: "";
  position: absolute;
  inset: -20%;
  background-image:
    radial-gradient(2px 2px at 15% 20%, rgba(255, 255, 255, 0.75) 40%, transparent 41%),
    radial-gradient(2.5px 2.5px at 85% 10%, rgba(255, 255, 255, 0.75) 40%, transparent 41%),
    radial-gradient(1.5px 1.5px at 45% 70%, rgba(255, 255, 255, 0.65) 40%, transparent 41%),
    radial-gradient(2px 2px at 65% 85%, rgba(255, 255, 255, 0.7) 40%, transparent 41%),
    radial-gradient(3px 3px at 35% 35%, rgba(255, 255, 255, 0.8) 40%, transparent 41%),
    radial-gradient(2px 2px at 75% 55%, rgba(255, 255, 255, 0.7) 40%, transparent 41%);
  background-size: 180px 180px, 220px 220px, 160px 160px, 200px 200px, 240px 240px, 190px 190px;
  opacity: 0.8;
  animation: snow-fall 12s linear infinite;
}

.snow::after {
  opacity: 0.55;
  animation-duration: 16s;
  filter: blur(0.3px);
}

@keyframes snow-drift {
  0% {
    transform: translateY(-6%);
  }
  100% {
    transform: translateY(6%);
  }
}

@keyframes snow-fall {
  0% {
    background-position: 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0;
  }
  100% {
    background-position: 140px 480px, -180px 520px, 120px 440px, -140px 500px, 200px 560px, -160px 460px, 180px 520px, -200px 540px;
  }
}

.page {
  max-width: 980px;
  margin: 0 auto;
  padding: 48px 24px 32px;
  display: grid;
  gap: 32px;
  position: relative;
  z-index: 2;
}

.hero {
  text-align: center;
}

.tagline {
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 0.75rem;
  color: var(--gold);
  margin-bottom: 8px;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  margin: 0 0 12px;
  color: #fffaf0;
}

.subtitle {
  margin: 0 auto;
  max-width: 540px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.1rem;
}

.panel {
  background: linear-gradient(135deg, rgba(23, 57, 46, 0.9), rgba(8, 20, 30, 0.95));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 60px rgba(5, 8, 12, 0.45);
  border-radius: 24px;
  padding: 32px;
  display: grid;
  gap: 32px;
}

.form {
  display: grid;
  gap: 12px;
  max-width: 320px;
}

label {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.85);
}

input {
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(4, 10, 14, 0.6);
  color: #fff;
  font-size: 1rem;
}

input:focus {
  outline: 2px solid var(--gold);
  border-color: transparent;
}

button {
  padding: 14px 18px;
  border-radius: 999px;
  border: none;
  background: linear-gradient(120deg, var(--peppermint), #ff5a5f);
  color: #fff;
  font-size: 1rem;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  box-shadow: 0 14px 30px rgba(180, 15, 46, 0.45);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  box-shadow: none;
}

button:not(:disabled):hover {
  transform: translateY(-1px) scale(1.01);
  box-shadow: 0 18px 40px rgba(180, 15, 46, 0.5);
}

.wheel-area {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

#wheel {
  width: min(80vw, 420px);
  height: min(80vw, 420px);
  border-radius: 50%;
  background: radial-gradient(circle at center, #203b2f, #0f1d16);
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.4), 0 24px 40px rgba(0, 0, 0, 0.5);
}

.pointer {
  position: absolute;
  top: -10px;
  width: 0;
  height: 0;
  border-left: 18px solid transparent;
  border-right: 18px solid transparent;
  border-bottom: 32px solid var(--gold);
  filter: drop-shadow(0 6px 6px rgba(0, 0, 0, 0.5));
}

.result {
  text-align: center;
  font-size: 1.2rem;
  padding: 18px 20px;
  background: rgba(9, 15, 20, 0.6);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.footer {
  text-align: center;
  padding-bottom: 32px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

@media (min-width: 860px) {
  .panel {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .result {
    grid-column: span 2;
  }
}