html {
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
}

body {
  min-height: 100svh;
  margin: 0;
  font-family: var(--brand-font-body);
  background:
    radial-gradient(circle at 50% 18%, color-mix(in srgb, var(--accent-soft) 75%, transparent), transparent 38%),
    var(--bg);
  color: var(--text);
}

.crystal-topbar {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.crystal-brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--text);
  text-decoration: none;
  font-weight: 750;
}

.crystal-shell {
  width: min(760px, calc(100% - 32px));
  margin: 0 auto;
  padding: clamp(34px, 7vw, 76px) 0 56px;
}

.crystal-intro {
  max-width: 680px;
  margin: 0 auto 24px;
  text-align: center;
}

.crystal-intro .section-kicker {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .12em;
}

.crystal-intro h1 {
  margin: 0;
  font-family: var(--brand-font-display);
  font-size: clamp(2rem, 6vw, 4rem);
  line-height: 1.02;
}

.crystal-lead {
  max-width: 610px;
  margin: 14px auto 0;
  color: var(--muted);
  font-size: clamp(1rem, 2.4vw, 1.15rem);
  line-height: 1.6;
}

.crystal-panel {
  display: grid;
  gap: 18px;
  padding: clamp(18px, 4vw, 30px);
}

.crystal-question {
  display: grid;
  gap: 8px;
  color: var(--text);
  font-weight: 700;
}

.crystal-question .ui-form-control {
  font-weight: 400;
}

.crystal-orb {
  position: relative;
  isolation: isolate;
  width: min(420px, 78vw);
  aspect-ratio: 1;
  margin: 4px auto;
  padding: clamp(42px, 10vw, 72px);
  overflow: hidden;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 14px;
  border: 1px solid color-mix(in srgb, var(--accent) 52%, var(--border));
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 24%, color-mix(in srgb, var(--surface-solid) 92%, transparent) 0 9%, transparent 21%),
    radial-gradient(circle at 48% 44%, color-mix(in srgb, var(--accent-soft) 94%, transparent) 0 18%, transparent 56%),
    radial-gradient(circle at 50% 58%, color-mix(in srgb, var(--accent) 58%, var(--surface-solid)) 0%, color-mix(in srgb, var(--surface-solid) 72%, var(--accent-soft)) 62%, var(--surface-solid) 100%);
  color: var(--text);
  box-shadow:
    inset 0 0 54px color-mix(in srgb, var(--accent) 28%, transparent),
    0 28px 70px color-mix(in srgb, var(--accent) 22%, transparent);
  cursor: pointer;
  font: inherit;
  text-align: center;
  -webkit-tap-highlight-color: transparent;
}

.crystal-orb::after {
  content: "";
  position: absolute;
  inset: 7%;
  z-index: -1;
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
  box-shadow: inset 0 0 36px color-mix(in srgb, var(--accent-soft) 38%, transparent);
}

.crystal-orb:focus-visible {
  outline: 4px solid var(--focus);
  outline-offset: 7px;
}

.crystal-orb-glow {
  position: absolute;
  inset: 20%;
  z-index: -1;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent-soft) 70%, transparent);
  filter: blur(22px);
  opacity: .72;
}

.crystal-orb-stars {
  color: var(--accent-strong);
  font-size: clamp(1rem, 3vw, 1.35rem);
  letter-spacing: .2em;
}

.crystal-answer {
  display: block;
  max-width: 17ch;
  font-family: var(--brand-font-serif);
  font-size: clamp(1.3rem, 4.8vw, 2.15rem);
  line-height: 1.22;
  text-wrap: balance;
}

.crystal-tone {
  min-height: 1.25rem;
  color: var(--muted);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.crystal-orb[data-tone="affirmative"] .crystal-tone {
  color: var(--success);
}

.crystal-orb[data-tone="negative"] .crystal-tone {
  color: var(--danger);
}

.crystal-orb[data-tone="uncertain"] .crystal-tone {
  color: var(--warning);
}

.crystal-orb[data-revealing="true"] {
  animation: crystal-pulse .52s ease-out;
}

.crystal-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.crystal-motion-status,
.crystal-motion-hint,
.crystal-novelty {
  margin: 0;
  text-align: center;
  color: var(--muted);
  line-height: 1.45;
}

.crystal-motion-status:empty {
  display: none;
}

.crystal-motion-hint,
.crystal-novelty {
  font-size: .86rem;
}

@keyframes crystal-pulse {
  0% { transform: scale(.985); }
  48% { transform: scale(1.018); }
  100% { transform: scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  .crystal-orb[data-revealing="true"] {
    animation: none;
  }
}

@media (max-width: 620px) {
  .crystal-topbar {
    width: min(100% - 24px, 1080px);
    min-height: 60px;
  }

  .crystal-topbar .ui-nav-link {
    padding-inline: 8px;
    font-size: .86rem;
  }

  .crystal-shell {
    width: min(100% - 24px, 760px);
    padding-top: 24px;
  }

  .crystal-panel {
    padding: 16px;
  }

  .crystal-orb {
    width: min(390px, 84vw);
    padding: 44px;
  }

  .crystal-actions .ui-button {
    flex: 1 1 190px;
  }
}


.crystal-orb[data-motion-enabled="true"] {
  border-color: color-mix(in srgb, var(--accent) 78%, var(--border));
  box-shadow:
    inset 0 0 54px color-mix(in srgb, var(--accent) 32%, transparent),
    0 0 0 5px color-mix(in srgb, var(--accent-soft) 34%, transparent),
    0 28px 70px color-mix(in srgb, var(--accent) 24%, transparent);
}

.crystal-actions .ui-button[data-motion-enabled="true"]:disabled {
  opacity: 1;
  border-color: color-mix(in srgb, var(--success) 72%, var(--border));
  color: var(--success);
  cursor: default;
}