@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;600;700;800&display=swap");

:root {
  --purple: #6d28d9;
  --yellow: #fbbf24;
  --ink: #171717;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 4%, rgba(251, 191, 36, .22), transparent 30%),
    radial-gradient(circle at 91% 10%, rgba(109, 40, 217, .16), transparent 32%),
    #f4efe7;
}

#confetti {
  position: fixed;
  inset: 0;
  z-index: 1000;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.page {
  width: min(1120px, calc(100% - 24px));
  margin: 0 auto;
  padding: 22px 0 40px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-bottom: 18px;
}

.logo {
  width: 185px;
  height: 112px;
  object-fit: contain;
  mix-blend-mode: multiply;
}

h1 {
  margin: 0 0 6px;
  font-size: clamp(38px, 7vw, 76px);
  line-height: .95;
  letter-spacing: -.055em;
  text-transform: uppercase;
}

.brand p {
  margin: 0;
  font-size: clamp(16px, 2vw, 21px);
}

.main-card {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr);
  gap: 26px;
  padding: clamp(16px, 3vw, 30px);
  border-radius: 32px;
  background: rgba(255, 255, 255, .88);
  box-shadow: 0 20px 60px rgba(45, 28, 67, .14);
}

.wheel-wrap {
  position: relative;
  width: min(100%, 650px);
  aspect-ratio: 1;
  margin: 0 auto;
  filter: drop-shadow(0 18px 24px rgba(30, 18, 45, .22));
}

#wheel {
  display: block;
  width: 100%;
  height: 100%;
  transform: rotate(0deg);
}

.pointer {
  position: absolute;
  z-index: 5;
  top: -2%;
  left: 50%;
  width: 13%;
  aspect-ratio: .8;
  transform: translateX(-50%);
  background: #111;
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  border-radius: 18px 18px 5px 5px;
  filter: drop-shadow(0 5px 5px rgba(0, 0, 0, .3));
}

.pointer::after {
  content: "";
  position: absolute;
  top: 13%;
  left: 50%;
  width: 21%;
  aspect-ratio: 1;
  transform: translateX(-50%);
  border-radius: 50%;
  background: #fff;
}

.spin-button {
  position: absolute;
  inset: 50% auto auto 50%;
  z-index: 6;
  width: 29%;
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border: 9px solid #111;
  border-radius: 50%;
  background: #fff;
  color: #111;
  font: 800 clamp(14px, 2.7vw, 30px)/1 "Manrope", sans-serif;
  cursor: pointer;
  box-shadow: 0 8px 22px rgba(0, 0, 0, .2);
  transition: transform .2s ease, background .2s ease;
}

.spin-button:hover {
  transform: translate(-50%, -50%) scale(1.04);
  background: #fff8cf;
}

.spin-button:disabled {
  opacity: .65;
  cursor: not-allowed;
  transform: translate(-50%, -50%);
}

.note {
  margin: 14px 0 0;
  text-align: center;
  font-weight: 700;
  color: #555;
}

.used-notice {
  max-width: 620px;
  margin: 12px auto 0;
  padding: 12px 15px;
  border-radius: 15px;
  background: #fff1ae;
  text-align: center;
  font-size: 14px;
  font-weight: 700;
}

.hidden { display: none; }

.rules {
  align-self: center;
  padding: 22px;
  border: 1px solid rgba(0, 0, 0, .08);
  border-radius: 24px;
  background: #fff;
}

.rules h2 { margin: 0 0 10px; }
.rules h2:not(:first-child) { margin-top: 22px; }
.rules ol, .rules ul { margin: 0; padding-left: 22px; }
.rules li { margin: 10px 0; line-height: 1.45; }

.prizes {
  margin-top: 26px;
  padding: 22px;
  border-radius: 28px;
  background: rgba(255, 255, 255, .82);
}

.prizes > h2 {
  margin: 0 0 16px;
  text-align: center;
  text-transform: uppercase;
}

.prize-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 11px;
}

.prize-item {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 12px;
  align-items: center;
  padding: 14px;
  border: 1px solid rgba(0, 0, 0, .06);
  border-radius: 18px;
  background: var(--bg);
}

.prize-number {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  color: #fff;
  background: var(--color);
  font-size: 22px;
  font-weight: 800;
}

.prize-item strong { display: block; margin-bottom: 3px; }
.prize-item small { color: #555; line-height: 1.35; }

footer {
  padding-top: 26px;
  text-align: center;
  font-weight: 800;
}

dialog {
  width: min(92vw, 520px);
  padding: 0;
  border: 0;
  border-radius: 28px;
  background: transparent;
}

dialog::backdrop {
  background: rgba(20, 14, 28, .75);
  backdrop-filter: blur(4px);
}

.result-card {
  position: relative;
  padding: 34px 28px 28px;
  border-radius: 28px;
  background: #fff;
  text-align: center;
}

.close {
  position: absolute;
  top: 12px;
  right: 14px;
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: 50%;
  background: #eee;
  font-size: 26px;
  cursor: pointer;
}

.result-icon { font-size: 56px; }

.result-label {
  margin: 7px 0;
  color: var(--purple);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.result-card h2 {
  margin: 7px 0 10px;
  font-size: clamp(25px, 5vw, 36px);
}

.result-condition {
  margin: 0;
  color: #555;
  font-size: 17px;
}

.coupon {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 18px 0;
  padding: 14px;
  border: 2px dashed var(--purple);
  border-radius: 18px;
  background: #faf7ff;
}

.coupon span { color: #666; font-size: 13px; }
.coupon strong { font-size: 24px; letter-spacing: .08em; }

.validity { line-height: 1.45; }

.ok-button {
  width: 100%;
  min-height: 52px;
  border: 0;
  border-radius: 16px;
  color: #fff;
  background: linear-gradient(135deg, var(--purple), #8b5cf6);
  font-size: 17px;
  font-weight: 800;
  cursor: pointer;
}

@media (max-width: 820px) {
  .main-card { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .page { width: calc(100% - 14px); padding-top: 10px; }
  .brand { gap: 8px; align-items: flex-start; }
  .logo { width: 100px; height: 70px; }
  h1 { font-size: 38px; }
  .brand p { font-size: 14px; }
  .main-card { padding: 12px; border-radius: 23px; }
  .rules { padding: 18px; }
  .prizes { padding: 13px; }
  .prize-list { grid-template-columns: 1fr; }
}