:root {
  color-scheme: dark;
  --bg-1: #11101a;
  --bg-2: #20162a;
  --card: rgba(21, 18, 31, 0.78);
  --card-border: rgba(244, 211, 142, 0.24);
  --gold: #f4d38e;
  --gold-deep: #b9813c;
  --gold-soft: #ffe7ad;
  --text: #fff6de;
  --muted: #cbbd9a;
  --shadow: rgba(0, 0, 0, 0.4);
  --glow: rgba(244, 211, 142, 0.28);
  --focus: #f8e6b9;
  --mark: rgba(63, 38, 17, 0.88);
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body {
  background:
    radial-gradient(circle at 50% 8%, rgba(244, 211, 142, 0.18), transparent 30rem),
    radial-gradient(circle at 18% 78%, rgba(97, 73, 132, 0.25), transparent 18rem),
    linear-gradient(145deg, var(--bg-1), var(--bg-2));
  color: var(--text);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 231, 173, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 231, 173, 0.025) 1px, transparent 1px);
  background-size: 3rem 3rem;
  mask-image: radial-gradient(circle at center, black, transparent 75%);
}

.oracle-shell {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: max(1.2rem, env(safe-area-inset-top)) 1rem max(1rem, env(safe-area-inset-bottom));
}

.oracle-card {
  width: min(100%, 30rem);
  min-height: min(48rem, calc(100svh - 2rem));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  padding: clamp(1.1rem, 4vw, 2rem);
  border: 1px solid var(--card-border);
  border-radius: 2rem;
  background:
    linear-gradient(180deg, rgba(255, 246, 222, 0.06), transparent 14rem),
    var(--card);
  box-shadow: 0 2rem 5rem var(--shadow), inset 0 0 4rem rgba(244, 211, 142, 0.03);
  backdrop-filter: blur(16px);
  text-align: center;
}

.kicker {
  margin: 0;
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  line-height: 1.4;
  text-transform: uppercase;
}

.coin-button {
  appearance: none;
  border: 0;
  padding: 0;
  margin: 0.2rem 0 0.1rem;
  width: 8.75rem;
  height: 8.75rem;
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  perspective: 1050px;
  transform-style: preserve-3d;
  -webkit-tap-highlight-color: transparent;
}

.coin-button:focus-visible,
.cast-button:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 0.3rem;
}

.coin {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transform-origin: center;
  filter: drop-shadow(0 1rem 1.6rem rgba(0, 0, 0, 0.45)) drop-shadow(0 0 1.3rem var(--glow));
  will-change: transform;
}

.coin::before {
  content: "";
  position: absolute;
  inset: 0.08rem;
  border-radius: 999px;
  background:
    conic-gradient(from 90deg, #5a3214, #a86e2f, #f7d27d, #fff0b8, #8a5622, #5a3214, #d99d42, #5a3214);
  box-shadow:
    inset 0 0 0 0.45rem rgba(76, 43, 18, 0.52),
    inset 0 0 1.1rem rgba(38, 20, 8, 0.48);
  transform: translate3d(0.34rem, 0.2rem, -0.46rem) scale(0.98);
}

.coin-button.turning .coin {
  animation: coin-turn 3400ms cubic-bezier(0.08, 0.82, 0.18, 1) both;
}

.coin-face {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 0.48rem double rgba(72, 43, 18, 0.72);
  background:
    radial-gradient(circle at 35% 28%, rgba(255, 255, 255, 0.42), transparent 0 1.8rem),
    radial-gradient(circle at 58% 65%, rgba(120, 67, 26, 0.38), transparent 0 4rem),
    linear-gradient(135deg, var(--gold-soft), var(--gold), var(--gold-deep));
  box-shadow:
    inset 0.38rem 0.28rem 0.4rem rgba(255, 255, 255, 0.18),
    inset -0.45rem -0.5rem 0.85rem rgba(58, 31, 12, 0.42),
    inset 0 0 0 0.35rem rgba(255, 241, 198, 0.22);
  backface-visibility: hidden;
}

.coin-front {
  transform: translateZ(0.28rem);
}

.coin-back {
  transform: rotateY(180deg) translateZ(0.28rem);
}

.coin-front::before,
.coin-back::before {
  content: "";
  position: absolute;
  inset: 1.1rem;
  border: 2px solid rgba(76, 43, 18, 0.3);
  border-radius: 999px;
}

.coin-front::after,
.coin-back::after {
  content: "";
  position: absolute;
  inset: 0.55rem;
  border-radius: 999px;
  box-shadow:
    inset 0.35rem 0.4rem 0.45rem rgba(255, 255, 255, 0.12),
    inset -0.45rem -0.55rem 0.7rem rgba(58, 31, 12, 0.22);
  pointer-events: none;
}

.coin-emblem,
.coin-moon {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 6.5rem;
  height: 6.5rem;
  color: var(--mark);
}

.coin-emblem {
  filter: drop-shadow(0.04rem 0.07rem 0 rgba(255, 241, 198, 0.18));
}

.coin-emblem .emblem-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.coin-emblem .emblem-fallback {
  font-family: Georgia, Cambria, "Times New Roman", Times, serif;
  font-size: 5.6rem;
  line-height: 1;
  text-shadow:
    0.06rem 0.07rem 0 rgba(255, 241, 198, 0.18),
    -0.08rem -0.08rem 0 rgba(58, 31, 12, 0.2);
}

.coin-emblem[data-emblem="road"] .emblem-image {
  transform: rotate(-6deg) scale(1.01);
}

.coin-emblem[data-emblem="card"] .emblem-image {
  transform: rotate(-4deg) scale(0.98);
}

.coin-emblem[data-emblem="feather"] .emblem-image {
  transform: rotate(-7deg) scale(0.98);
}

.coin-emblem[data-emblem="key"] .emblem-image {
  transform: rotate(5deg) scale(0.98);
}

.coin-emblem[data-emblem="wings"] .emblem-image {
  transform: scale(1.04);
}

.coin-moon {
  font-family: Georgia, Cambria, "Times New Roman", Times, serif;
  font-size: 4.8rem;
  line-height: 1;
  text-shadow:
    0.06rem 0.07rem 0 rgba(255, 241, 198, 0.18),
    -0.08rem -0.08rem 0 rgba(58, 31, 12, 0.2);
}

.reading {
  width: 100%;
  min-height: 11.5rem;
  display: grid;
  align-content: center;
  gap: 0.85rem;
  padding: 1.25rem 1rem;
  border: 1px solid rgba(244, 211, 142, 0.2);
  border-radius: 1.35rem;
  background: rgba(8, 7, 13, 0.24);
  opacity: 0;
  transform: translateY(0.35rem);
  transition: opacity 320ms ease, transform 320ms ease;
}

.reading.revealed {
  animation: reveal 520ms ease both;
}

.prelude {
  max-width: 22rem;
  margin: 0 auto;
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: clamp(0.9rem, 3.9vw, 1.02rem);
  line-height: 1.45;
}

blockquote {
  margin: 0 auto;
  max-width: 22rem;
  color: var(--text);
  font-size: clamp(1.22rem, 5.6vw, 1.6rem);
  line-height: 1.25;
}

.cast-button {
  min-height: 3.25rem;
  min-width: min(100%, 15rem);
  padding: 0.85rem 1.2rem;
  border: 1px solid rgba(244, 211, 142, 0.42);
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(255, 231, 173, 0.19), rgba(255, 231, 173, 0.06));
  color: var(--gold-soft);
  box-shadow: inset 0 0 1rem rgba(244, 211, 142, 0.08);
  cursor: pointer;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.98rem;
  font-weight: 650;
}

.coin-button:disabled,
.cast-button:disabled {
  cursor: wait;
}

.cast-button:active:not(:disabled),
.coin-button:active:not(:disabled) {
  transform: translateY(1px);
}

footer {
  display: grid;
  gap: 0.45rem;
  max-width: 24rem;
  margin-top: 0.2rem;
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.78rem;
  line-height: 1.45;
}

footer p {
  margin: 0;
}

a {
  color: var(--gold-soft);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

.disclaimer {
  opacity: 0.76;
}

@keyframes coin-turn {
  from {
    transform: rotateY(0deg) rotateX(7deg) rotateZ(0deg) scale(1.05);
  }
  to {
    transform: rotateY(2880deg) rotateX(0deg) rotateZ(0deg) scale(1);
  }
}

@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(0.35rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 380px) {
  .oracle-card {
    gap: 0.95rem;
    border-radius: 1.55rem;
  }

  .coin-button {
    width: 7.7rem;
    height: 7.7rem;
  }

  .coin-emblem,
  .coin-moon {
    width: 5.8rem;
    height: 5.8rem;
  }

  .coin-moon {
    font-size: 4.25rem;
  }

  .coin-emblem .emblem-fallback {
    font-size: 5rem;
  }

  .reading {
    min-height: 10.8rem;
  }
}

@media (min-width: 720px) {
  .oracle-card {
    min-height: 44rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}