body.guest {
  background:
    radial-gradient(circle at 20% 10%, rgba(255, 235, 225, var(--bg-glow, 0.6)), transparent 45%),
    radial-gradient(circle at 85% 20%, rgba(210, 230, 255, var(--bg-glow, 0.6)), transparent 40%),
    linear-gradient(160deg, var(--guest-bg-start, #fff8f1) 0%, var(--guest-bg-end, #efe6da) 100%);
  color: var(--text, #121820);
}

.guest-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  background: var(--card-bg, #fff);
  border-bottom: 1px solid var(--border-color, transparent);
  position: sticky;
  top: 0;
  z-index: 5;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  object-fit: cover;
  border: 1px solid transparent;
  background: transparent;
}

.guest-main {
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.panel {
  background: var(--card-bg, #fff);
  border-radius: 20px;
  padding: 24px;
  border: 1px solid color-mix(in srgb, var(--accent, #1d6cff) 28%, var(--border-color, transparent));
  box-shadow: 0 18px 30px rgba(18, 24, 32, 0.08);
  width: min(520px, 100%);
}

.option-group {
  margin-bottom: 18px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 12px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent, #1d6cff) 28%, var(--border-color, transparent));
  padding: 8px 16px;
  background: color-mix(in srgb, var(--accent, #1d6cff) 12%, var(--card-bg, #fff));
  color: var(--text, #121820);
  cursor: pointer;
  font-weight: 600;
}

.chip.active {
  background: var(--accent, #1d6cff);
  color: #fff;
  border-color: var(--accent, #1d6cff);
}

.deck {
  position: relative;
  width: min(420px, 90vw);
  height: 520px;
  perspective: 1200px;
}

.card {
  position: absolute;
  inset: 0;
  border-radius: 22px;
  overflow: hidden;
  background: var(--card-bg, #fff);
  box-shadow: 0 20px 40px rgba(18, 24, 32, 0.18);
  display: flex;
  flex-direction: column;
  touch-action: none;
  transform-style: preserve-3d;
  transition: transform 0.2s ease-out, box-shadow 0.2s ease-out;
  will-change: transform;
}

.card.dragging {
  transition: none;
}

.card::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: var(--swipe-alpha, 0);
  transition: opacity 0.1s ease;
  pointer-events: none;
}

.card.swipe-right::after {
  background: linear-gradient(135deg, rgba(31, 143, 95, 0.35), rgba(31, 143, 95, 0.08));
}

.card.swipe-left::after {
  background: linear-gradient(135deg, rgba(214, 69, 75, 0.35), rgba(214, 69, 75, 0.08));
}

.card img {
  width: 100%;
  height: 60%;
  object-fit: cover;
  background: #f3f1ec;
}

.card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--card-bg, #fff);
}

.card-title {
  font-size: 1.4rem;
  font-weight: 700;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  background: #f7f2ea;
  border: 1px solid #e8dece;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
}

.alt-note {
  color: #c1522c;
  font-weight: 600;
}

.result-card {
  border: 1px solid color-mix(in srgb, var(--accent, #1d6cff) 28%, var(--border-color, transparent));
  border-radius: 16px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--card-bg, #fff);
}

.result-card img {
  width: 100%;
  border-radius: 12px;
  max-height: 240px;
  object-fit: cover;
}

.overlay {
  position: absolute;
  top: 20px;
  padding: 8px 18px;
  border-radius: 999px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.9rem;
  opacity: 0;
  transform: scale(0.96);
  transition: opacity 0.15s ease, transform 0.15s ease;
  z-index: 3;
  pointer-events: none;
}

.overlay-left {
  left: 20px;
  color: #d6454b;
  border: 2px solid #d6454b;
  background: rgba(255, 230, 230, 0.8);
}

.overlay-right {
  right: 20px;
  color: #1f8f5f;
  border: 2px solid #1f8f5f;
  background: rgba(220, 255, 235, 0.8);
}

.hint {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid #e8dece;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  color: #6f7b89;
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 2;
}

.hint-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent, #1d6cff);
  animation: pulse 1.6s ease-in-out infinite;
}

.tap-hint {
  margin-top: 18px;
  font-size: 0.9rem;
  color: #6b7280;
}

.idle-hint {
  position: absolute;
  inset: auto 16px 90px 16px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid #e8dece;
  border-radius: 16px;
  padding: 12px 14px;
  display: grid;
  gap: 8px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 2;
  pointer-events: none;
}

.idle-hint.show {
  opacity: 1;
  transform: translateY(0);
}

.idle-row {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  align-items: center;
  font-size: 0.9rem;
}

.idle-badge {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-weight: 700;
  color: var(--text, #121820);
}

.idle-badge.left {
  background: #d6454b;
}

.idle-badge.right {
  background: #1f8f5f;
}

.hidden {
  display: none !important;
}

@media (max-width: 600px) {
  .guest-header {
    padding: 14px 18px;
  }

  .guest-main {
    padding: 18px;
  }

  .deck {
    height: 480px;
  }
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.4); opacity: 1; }
  100% { transform: scale(1); opacity: 0.6; }
}