:root {
  --bg: #050507;
  --card: #0d0d14;
  --accent: #8b5cf6;
  --accent-soft: #a78bfa;
  --silver: #c0c0d0;
  --silver-dim: #8a8a9a;
  --glow: 0 0 24px rgba(139, 92, 246, 0.35);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(1200px 800px at 50% -10%, #1a1030 0%, var(--bg) 55%);
  color: var(--silver);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  padding: 16px;
}

.luna-card {
  background: linear-gradient(180deg, rgba(139, 92, 246, 0.08), rgba(13, 13, 20, 0.9));
  border: 1px solid rgba(139, 92, 246, 0.25);
  border-radius: 20px;
  padding: 20px;
  box-shadow: var(--glow);
  max-width: 520px;
  margin: 0 auto 16px;
}

.luna-title {
  color: #e6e6f0;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.luna-accent { color: var(--accent-soft); }

.luna-btn {
  background: linear-gradient(135deg, #7c3aed, #a78bfa);
  color: #fff;
  border: none;
  border-radius: 14px;
  padding: 12px 20px;
  font-size: 15px;
  cursor: pointer;
  box-shadow: var(--glow);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.luna-btn:hover { transform: translateY(-1px); box-shadow: 0 0 32px rgba(139, 92, 246, 0.5); }
.luna-btn:disabled { opacity: 0.5; cursor: default; transform: none; }

.luna-btn--ghost {
  background: transparent;
  border: 1px solid rgba(139, 92, 246, 0.4);
  color: var(--accent-soft);
  box-shadow: none;
}

.luna-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: 12px;
  color: #e6e6f0;
  padding: 10px 12px;
  font-size: 15px;
}
.luna-input:focus { outline: none; border-color: var(--accent-soft); }

a { color: var(--accent-soft); }

/* Карта дня */
.drawn-card {
  perspective: 800px;
  max-width: 240px;
  margin: 16px auto;
}
.drawn-card__inner {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 5;
  transform-style: preserve-3d;
  transition: transform 0.7s cubic-bezier(0.4, 0.2, 0.2, 1);
}
.drawn-card.is-flipped .drawn-card__inner { transform: rotateY(180deg); }
.drawn-card__face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 14px;
  text-align: center;
}
.drawn-card__back {
  background:
    radial-gradient(circle at 50% 30%, rgba(139, 92, 246, 0.45), transparent 60%),
    linear-gradient(160deg, #17111f, #0b0910);
  border: 1px solid rgba(139, 92, 246, 0.5);
  font-size: 44px;
  color: var(--accent-soft);
}
.drawn-card__front {
  transform: rotateY(180deg);
  background: linear-gradient(170deg, rgba(139, 92, 246, 0.22), #0d0b14 70%);
  border: 1px solid rgba(139, 92, 246, 0.45);
  box-shadow: var(--glow);
}
.drawn-card.is-shuffling { animation: shuffle 0.45s ease infinite alternate; }
@keyframes shuffle {
  from { transform: rotate(-2deg) translateY(0); }
  to { transform: rotate(2deg) translateY(-6px); }
}