:root {
  --bg-deep: #120b2e;
  --bg-mid: #24114f;
  --bg-high: #3a1d6e;
  --gold: #ffd66b;
  --gold-soft: #ffe7a8;
  --moonlight-gold: #d8c08a;
  --silver: #c0c0c0;
  --purple: #b784ff;
  --eternal: #c83a3a;
  --tier-color: #c0c0c0;
  --tier-accent-border: rgba(192, 192, 192, 0.42);
  --tier-glow: 0 0 26px rgba(192, 192, 192, 0.24);
  --tier-context-tone: rgba(235, 239, 247, 0.76);
  --shadow: 0 26px 80px rgba(5, 2, 19, 0.58);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Noto Serif SC", serif;
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 214, 107, 0.08), transparent 34%),
    linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-mid) 52%, var(--bg-high) 100%);
  color: var(--gold-soft);
}

button {
  font: inherit;
}

.hidden {
  display: none !important;
}

.app-shell {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow-x: hidden;
  overflow-y: visible;
}

.stars,
.stars::before,
.stars::after,
.tier-particles,
.tier-particles::before,
.tier-particles::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.stars {
  background-image:
    radial-gradient(circle at 12% 18%, rgba(255, 214, 107, 0.75) 0 1px, transparent 1.6px),
    radial-gradient(circle at 22% 72%, rgba(255, 231, 168, 0.75) 0 1.2px, transparent 1.7px),
    radial-gradient(circle at 81% 20%, rgba(255, 214, 107, 0.65) 0 1px, transparent 1.7px),
    radial-gradient(circle at 70% 65%, rgba(255, 231, 168, 0.7) 0 1.3px, transparent 1.8px),
    radial-gradient(circle at 54% 34%, rgba(255, 214, 107, 0.6) 0 1px, transparent 1.8px);
  animation: drift 18s linear infinite;
  opacity: 0.6;
}

.stars-b {
  animation-duration: 28s;
  opacity: 0.32;
  transform: scale(1.12);
}

.tier-particles {
  opacity: 0.46;
  background-image:
    radial-gradient(circle at 14% 22%, rgba(216, 192, 138, 0.76) 0 2px, transparent 2.8px),
    radial-gradient(circle at 34% 80%, rgba(216, 192, 138, 0.76) 0 2px, transparent 3px),
    radial-gradient(circle at 73% 16%, rgba(216, 192, 138, 0.76) 0 2px, transparent 3px),
    radial-gradient(circle at 88% 72%, rgba(216, 192, 138, 0.76) 0 2px, transparent 3px),
    radial-gradient(circle at 50% 48%, rgba(216, 192, 138, 0.72) 0 1.8px, transparent 3px);
  transition: opacity 500ms ease;
  animation: drift 10s linear infinite;
  filter: drop-shadow(0 0 18px rgba(216, 192, 138, 0.18));
}

.app {
  position: relative;
  z-index: 1;
  flex: 1;
  display: grid;
  place-items: center;
  padding-top: max(24px, env(safe-area-inset-top));
  padding-right: 20px;
  padding-bottom: 0;
  padding-left: 20px;
}

.app-footer {
  position: relative;
  z-index: 1;
  width: 100%;
  margin-top: 40px;
  margin-bottom: 20px;
  padding-right: 20px;
  padding-left: 20px;
  color: rgba(216, 192, 138, 0.55);
  font-size: 11px;
  text-align: center;
  letter-spacing: 1px;
  opacity: 0.55;
}

.app-footer-mark {
  display: block;
  margin-bottom: 10px;
  color: rgba(255, 214, 107, 0.52);
}

.app-footer-copy {
  margin: 0;
  color: inherit;
  font-size: inherit;
  line-height: 1.6;
  letter-spacing: inherit;
}

.view {
  width: 100%;
  display: none;
}

.view-active {
  display: block;
}

.home-view {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  gap: 0;
  padding-bottom: 16px;
}

.hero-wheel {
  width: min(64vw, 280px);
  aspect-ratio: 1;
  margin: 0 auto 28px;
  border-radius: 50%;
  border: 1px solid rgba(255, 214, 107, 0.48);
  background:
    radial-gradient(circle, rgba(255, 214, 107, 0.16) 0 24%, transparent 25%),
    radial-gradient(circle, transparent 0 58%, rgba(255, 214, 107, 0.08) 58.5% 60%, transparent 61%),
    conic-gradient(from 0deg, rgba(255, 214, 107, 0.2) 0deg 8deg, transparent 8deg 30deg, rgba(255, 214, 107, 0.12) 30deg 38deg, transparent 38deg 60deg);
  box-shadow: var(--shadow);
}

.hero-title {
  margin: 0;
  font-family: "Cinzel", serif;
  max-width: 10ch;
  margin-left: auto;
  margin-right: auto;
  font-size: clamp(30px, 9vw, 48px);
  line-height: 1.08;
  color: var(--gold);
  word-break: break-word;
}

.hero-subtitle {
  margin: 20px auto 40px;
  max-width: 18ch;
  font-size: clamp(17px, 4.8vw, 22px);
  line-height: 1.8;
}

.category-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  width: 100%;
}

.domain-btn {
  display: grid;
  gap: 4px;
  text-align: left;
}

.domain-english {
  font-family: "Cinzel", serif;
  font-size: 20px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.domain-chinese {
  font-size: 15px;
  color: rgba(255, 231, 168, 0.82);
}

.category-btn,
.primary-btn,
.ghost-btn {
  width: 100%;
  border-radius: 999px;
  border: 1px solid rgba(255, 214, 107, 0.34);
  background: linear-gradient(180deg, rgba(37, 19, 77, 0.88), rgba(18, 11, 46, 0.94));
  color: var(--moonlight-gold);
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform 200ms ease, border-color 200ms ease, color 200ms ease;
}

.category-btn {
  min-height: 64px;
  padding: 16px 18px;
  font-size: 16px;
}

.primary-btn {
  padding: 16px 22px;
  color: var(--moonlight-gold);
  font-weight: 600;
}

.ghost-btn {
  padding: 14px 22px;
  background: rgba(18, 11, 46, 0.22);
  color: var(--moonlight-gold);
}

.result-view .primary-btn {
  border-color: rgba(216, 192, 138, 0.42);
  color: var(--moonlight-gold);
  background: linear-gradient(180deg, rgba(18, 11, 46, 0.94), rgba(18, 11, 46, 0.74));
  box-shadow: 0 18px 54px rgba(216, 192, 138, 0.12);
}

.category-btn:hover,
.primary-btn:hover,
.ghost-btn:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 214, 107, 0.66);
}

.direction-view.view-active {
  display: flex;
  min-height: calc(100vh - max(24px, env(safe-area-inset-top)) - max(24px, env(safe-area-inset-bottom)));
  flex-direction: column;
  justify-content: center;
  gap: 12px;
  text-align: center;
}

.direction-kicker {
  margin: 0;
  font-family: "Cinzel", serif;
  font-size: 14px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(255, 231, 168, 0.6);
}

.direction-title {
  margin: 0;
  font-family: "Cinzel", serif;
  font-size: clamp(36px, 10vw, 54px);
  line-height: 1;
  color: var(--moonlight-gold);
}

.direction-subtitle {
  margin: 0 0 18px;
  font-size: clamp(16px, 4.4vw, 20px);
  line-height: 1.8;
  color: rgba(255, 231, 168, 0.88);
}

.fate-view.view-active {
  display: grid;
  min-height: calc(100vh - max(24px, env(safe-area-inset-top)) - max(24px, env(safe-area-inset-bottom)));
  place-items: center;
  text-align: center;
}

.fate-prompt {
  margin: 0;
  font-size: clamp(28px, 5vw, 56px);
  line-height: 1.45;
  color: var(--gold-soft);
  animation: breath 2s ease-in-out infinite;
}

.fate-answer {
  margin-top: 18px;
  color: var(--moonlight-gold);
}

.roller-stack {
  width: 100%;
  display: grid;
  gap: 18px;
  margin-top: 32px;
}

.roller-panel {
  border-top: 1px solid rgba(255, 214, 107, 0.22);
  border-bottom: 1px solid rgba(255, 214, 107, 0.22);
  padding: 18px 8px 22px;
  background: rgba(18, 11, 46, 0.32);
  box-shadow: 0 18px 58px rgba(5, 2, 19, 0.34);
}

.roller-label {
  margin: 0 0 12px;
  font-size: 14px;
  color: rgba(216, 192, 138, 0.72);
}

.roller-text {
  min-height: 56px;
  display: grid;
  place-items: center;
  font-family: "Cinzel", "Noto Serif SC", serif;
  font-size: clamp(28px, 9vw, 54px);
  line-height: 1.05;
  white-space: nowrap;
}

.card-name {
  color: var(--gold-soft);
  font-size: clamp(24px, 8vw, 44px);
}

.response-text {
  color: var(--moonlight-gold);
  text-shadow: 0 0 18px rgba(216, 192, 138, 0.16);
}

.roller-pop {
  animation: rollerPop 120ms ease-out;
}

.roller-locked {
  animation: lockPulse 520ms ease-out;
}

.result-view.view-active {
  display: block;
}

.result-layout {
  width: 100%;
  min-height: calc(100vh - max(24px, env(safe-area-inset-top)) - max(24px, env(safe-area-inset-bottom)));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  align-items: center;
  gap: 24px;
  padding-top: 16px;
  padding-bottom: 24px;
}

.result-image-wrap {
  width: min(85vw, 360px);
  aspect-ratio: 0.66;
  overflow: hidden;
  border-radius: 24px;
  border: 1px solid var(--tier-accent-border);
  box-shadow: var(--shadow), var(--tier-glow);
}

.result-image {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.result-copy {
  width: 100%;
  text-align: center;
}

.result-flow {
  width: 100%;
}

.eternal-copy {
  max-width: 46rem;
  margin: 0 auto;
}

.eternal-flow {
  width: 100%;
  display: grid;
  gap: 18px;
}

.eternal-block {
  display: grid;
  gap: 10px;
}

.eternal-divider {
  width: min(100%, 32rem);
  height: 1px;
  margin: 4px auto;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(217, 192, 137, 0.22) 12%,
    rgba(217, 192, 137, 0.82) 50%,
    rgba(217, 192, 137, 0.22) 88%,
    transparent 100%
  );
  box-shadow: 0 0 18px rgba(217, 192, 137, 0.18);
}

.result-context {
  margin: 0 0 12px;
  font-size: 14px;
  letter-spacing: 0.14em;
  color: #D9C089;
  opacity: 0.85;
}

.result-aura {
  margin: 0 0 12px;
  font-size: clamp(15px, 4vw, 18px);
  line-height: 1.7;
  color: var(--moonlight-gold);
}

.result-english {
  margin: 0 0 10px;
  font-family: "Cinzel", serif;
  font-size: clamp(24px, 8vw, 40px);
  line-height: 1.08;
  color: var(--tier-color);
  text-shadow: var(--tier-glow);
}

.result-chinese {
  margin: 0 0 22px;
  font-size: clamp(30px, 9vw, 52px);
  line-height: 1.05;
  color: var(--tier-color);
  text-shadow: var(--tier-glow);
}

.result-proverb {
  margin: 0 0 22px;
  max-width: 30ch;
  font-size: clamp(18px, 5vw, 22px);
  line-height: 1.8;
  color: var(--moonlight-gold);
  white-space: pre-line;
}

.result-section-label {
  margin: 0 0 8px;
  color: var(--moonlight-gold);
  font-size: 15px;
  letter-spacing: 0.08em;
}

.eternal-section-label {
  margin-bottom: 0;
  text-align: center;
  color: var(--moonlight-gold);
}

.result-reading {
  margin: 0 0 30px;
  max-width: 32ch;
  color: var(--moonlight-gold);
  font-size: clamp(16px, 4.4vw, 20px);
  line-height: 1.75;
  white-space: pre-line;
  overflow: visible;
}

.eternal-reading {
  max-width: 100%;
  margin: 0 auto;
  font-size: clamp(17px, 4.6vw, 21px);
  line-height: 1.95;
}

@keyframes breath {
  0%, 100% { opacity: 0.66; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(-4px); }
}

@keyframes drift {
  from { transform: translateY(0); }
  to { transform: translateY(-18px); }
}

@keyframes rollerPop {
  from { transform: translateY(10px) scale(0.98); opacity: 0.55; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}

@keyframes lockPulse {
  0% { transform: scale(0.96); }
  58% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

@media (min-width: 480px) {
  .app {
    padding-right: 24px;
    padding-left: 24px;
  }

  .hero-wheel {
    width: min(58vw, 300px);
  }

  .category-grid {
    max-width: 430px;
    margin: 0 auto;
  }

  .direction-view .category-grid {
    max-width: 430px;
    margin: 0 auto 4px;
  }

  .ghost-btn {
    max-width: 430px;
    margin: 0 auto;
  }

  .result-image-wrap {
    width: min(85vw, 380px);
  }
}