:root {
  --ink: #28152e;
  --paper: #fff8ef;
  --pink: #f0abfc;
  --blue: #93c5fd;
  --gold: #fde68a;
  --line: rgba(255, 248, 239, 0.18);
}

* { box-sizing: border-box; margin: 0; padding: 0; user-select: none; touch-action: manipulation; }

body {
  min-height: 100vh;
  overflow-x: hidden;
  font-family: 'Outfit', 'M PLUS Rounded 1c', sans-serif;
  color: var(--paper);
  background:
    radial-gradient(circle at 20% 16%, rgba(240, 171, 252, 0.24), transparent 30%),
    radial-gradient(circle at 84% 12%, rgba(147, 197, 253, 0.22), transparent 28%),
    linear-gradient(145deg, #28152e, #38214a 52%, #182a46);
}

#app { width: 100%; min-height: 100vh; display: flex; justify-content: center; padding: 16px; }
.back-link {
  position: fixed; top: 15px; left: 15px; z-index: 20; padding: 8px 14px;
  border: 1px solid var(--line); border-radius: 999px; color: var(--paper); background: rgba(40,21,46,0.72);
  text-decoration: none; font-weight: 900; font-size: 0.78rem; backdrop-filter: blur(12px);
}
.app-shell { width: min(520px, 100%); min-height: calc(100vh - 32px); display: flex; flex-direction: column; justify-content: center; gap: 14px; padding-top: 40px; }
.topbar { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; }
.eyebrow { color: var(--gold); font-size: 0.72rem; font-weight: 900; letter-spacing: 0.12em; }
h1 { font-size: 2.28rem; line-height: 1; font-weight: 900; letter-spacing: 0; }
h1 span { color: var(--pink); }
.wallet { min-width: 118px; padding: 10px 12px; border: 1px solid rgba(240,171,252,0.3); border-radius: 8px; background: rgba(255,255,255,0.07); text-align: right; }
.wallet span, .luck-grid span { display: block; color: rgba(255,255,255,0.66); font-size: 0.68rem; font-weight: 900; letter-spacing: 0.08em; }

.fortune-card, .mini-guide {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255,255,255,0.12), rgba(255,255,255,0.05));
  box-shadow: 0 22px 42px rgba(0,0,0,0.28);
}
.fortune-card { min-height: 420px; padding: 22px; text-align: center; display: flex; flex-direction: column; justify-content: center; gap: 12px; }
.moon { width: 104px; height: 104px; margin: 0 auto; display: grid; place-items: center; border-radius: 50%; background: linear-gradient(145deg, var(--gold), #fff); color: var(--ink); font-size: 4rem; box-shadow: 0 0 36px rgba(253,230,138,0.32); }
.date { color: var(--blue); font-weight: 900; letter-spacing: 0.12em; font-size: 0.78rem; }
h2 { font-size: 1.55rem; line-height: 1.22; letter-spacing: 0; }
#fortune-copy { min-height: 64px; color: rgba(255,255,255,0.78); line-height: 1.55; }
.luck-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 4px; }
.luck-grid div { padding: 11px 8px; border: 1px solid rgba(255,255,255,0.12); border-radius: 8px; background: rgba(255,255,255,0.07); }
.luck-grid b { display: block; margin-top: 4px; color: var(--gold); font-size: 1.2rem; }
.actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.actions button {
  border: 0; border-radius: 8px; min-height: 56px; padding: 11px 12px; color: var(--ink); background: var(--paper);
  font-family: inherit; font-size: 0.88rem; font-weight: 900; box-shadow: 0 8px 0 rgba(0,0,0,0.24);
}
.actions button:first-child { background: var(--pink); }
.actions button:disabled { opacity: 0.48; box-shadow: none; }
.mini-guide { padding: 14px 16px; }
.mini-guide h2 { font-size: 1.05rem; margin-bottom: 6px; }
.mini-guide p { color: rgba(255,255,255,0.76); font-size: 0.88rem; line-height: 1.55; }

@media (max-width: 520px) {
  #app { padding: 12px; }
  .app-shell { min-height: calc(100vh - 24px); gap: 11px; }
  h1 { font-size: 1.78rem; }
  .wallet { min-width: 106px; }
  .fortune-card { min-height: 386px; padding: 16px; }
}