*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #000000;
  color: #ffffff;
  font-family:
    "SF Pro Display",
    "Geist",
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    system-ui,
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100vw;
  height: 100vh;
  min-height: 100dvh;
}

.glass-frame {
  cursor: pointer;
  position: relative;
  width: clamp(320px, 76vw, 1200px);
  height: clamp(160px, 20vh, 220px);
  padding: clamp(20px, 2.5vw, 36px) clamp(28px, 4vw, 56px);
  border-radius: clamp(24px, 2.5vw, 36px);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.11);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.14),
    inset 0 -1px 0 rgba(255, 255, 255, 0.04),
    0 24px 80px rgba(0, 0, 0, 0.55),
    0 4px 24px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(32px) saturate(1.25);
  -webkit-backdrop-filter: blur(32px) saturate(1.25);
  overflow: hidden;
}

.glass-highlight {
  pointer-events: none;
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.1) 0%,
    rgba(255, 255, 255, 0.02) 35%,
    transparent 55%,
    rgba(255, 255, 255, 0.03) 100%
  );
}

.roulette-viewport {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    black 18%,
    black 82%,
    transparent 100%
  );
  mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    black 18%,
    black 82%,
    transparent 100%
  );
}

.roulette-strip {
  will-change: transform;
}

.term-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  text-align: center;
  font-weight: 550;
  letter-spacing: -0.02em;
  color: #ffffff;
  transform-origin: center center;
  transition: none;
  padding: 0 4px;
}

.term-item .term-text {
  display: block;
  max-width: 100%;
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: manual;
}

.term-item.single-line .term-text {
  white-space: nowrap;
}

.term-item.multi-line .term-text {
  white-space: normal;
  line-height: 1.15;
}

.term-item.winner .term-text {
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.hint {
  margin-top: clamp(20px, 3vh, 36px);
  font-size: clamp(11px, 1vw, 13px);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
  user-select: none;
  transition: opacity 0.4s ease;
}

.hint.hidden {
  opacity: 0;
  pointer-events: none;
}

.stage.spinning .hint {
  opacity: 0;
}

.roulette-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: clamp(320px, 76vw, 1200px);
}

.roulette-stack .glass-frame {
  width: 100%;
}

.term-info {
  width: 100%;
  margin-top: clamp(16px, 2.5vh, 28px);
  padding: clamp(16px, 2vw, 24px) clamp(20px, 3vw, 40px);
  border-radius: clamp(16px, 1.8vw, 24px);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 12px 40px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(20px) saturate(1.15);
  -webkit-backdrop-filter: blur(20px) saturate(1.15);
  opacity: 0;
  transform: translateY(6px);
  transition:
    opacity 0.5s ease,
    transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.term-info.visible {
  opacity: 1;
  transform: translateY(0);
}

.term-info-text {
  font-size: clamp(14px, 1.35vw, 18px);
  font-weight: 450;
  line-height: 1.55;
  letter-spacing: -0.01em;
  color: rgba(255, 255, 255, 0.72);
  text-align: center;
}

.term-info.loading .term-info-text {
  color: rgba(255, 255, 255, 0.35);
  font-weight: 500;
  letter-spacing: 0.04em;
}

.term-info.error .term-info-text {
  color: rgba(255, 255, 255, 0.45);
}