.processing-shell {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100%;
  text-align: center;
  padding-top: 60px;
}

.processing-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--spark-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: var(--spark);
  margin-bottom: 24px;
  box-shadow: var(--shadow-glow);
}

.processing-title {
  font-family: var(--font-family-display);
  font-size: 22px;
  margin: 0 0 8px;
}

.processing-sub {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 0 0 32px;
}

.processing-later {
  margin-top: 32px;
}

.steps {
  width: 100%;
  max-width: 260px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-align: left;
}

.step {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--text-tertiary);
}

.step.done { color: var(--grow); }
.step.active { color: var(--brand); font-weight: 500; }

.step i { width: 18px; text-align: center; }

/* Scene sheet */
.scene-sheet {
  position: absolute;
  inset: 0;
  z-index: 24;
  display: flex;
  align-items: flex-end;
}

.scene-sheet.is-dismissed {
  display: none;
}

.scene-sheet-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(44, 54, 57, 0.32);
  backdrop-filter: blur(2px);
}

.scene-sheet-panel {
  position: relative;
  width: 100%;
  max-height: 78vh;
  padding: 8px 20px 28px;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  background: linear-gradient(180deg, #FFFCF8 0%, #FBF7F2 100%);
  border-top: 1px solid rgba(232, 168, 124, 0.2);
  box-shadow: var(--shadow-float);
  overflow-y: auto;
  animation: sceneSheetUp 0.32s var(--ease-soft) both;
}

@keyframes sceneSheetUp {
  from { transform: translateY(100%); opacity: 0.6; }
  to { transform: translateY(0); opacity: 1; }
}

.scene-sheet-handle {
  width: 36px;
  height: 4px;
  margin: 0 auto 16px;
  border-radius: var(--radius-full);
  background: var(--border-default);
}

.scene-sheet-title {
  margin: 0 0 8px;
  font-family: var(--font-family-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.scene-sheet-hint {
  margin: 0 0 16px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.scene-sheet-hint strong {
  color: var(--brand-dark);
  font-weight: 600;
}

.scene-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
  max-height: 168px;
  overflow-y: auto;
  padding-right: 2px;
  scrollbar-width: none;
}

.scene-chips::-webkit-scrollbar { display: none; }

.scene-chips .pill {
  cursor: pointer;
  border: 1px solid var(--border-default);
  background: var(--surface-card);
  font-family: inherit;
  font-size: 13px;
  padding: 8px 14px;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.scene-chips .pill.active {
  border-color: var(--brand-light);
  background: var(--spark-bg);
  color: var(--brand-dark);
}

.scene-sheet-confirm {
  display: block;
  width: 100%;
  height: 48px;
  margin-bottom: 10px;
  border: none;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--brand-light), var(--brand));
  color: var(--brand-on);
  font-size: 15px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.12s var(--ease-soft);
}

.scene-sheet-confirm:active {
  opacity: 0.92;
  transform: scale(0.98);
}

.scene-sheet-skip {
  display: block;
  width: 100%;
  padding: 10px;
  border: none;
  background: transparent;
  color: var(--text-tertiary);
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
  transition: color 0.15s;
}

.scene-sheet-skip:active {
  color: var(--text-secondary);
}