/* ═══════════════════════════════════════════════════════════════════════════
   LAYER 3 CO-LOCATED STYLES: OracleDrawer (`components/chat/OracleDrawer.css`)
   Tier-5 Solid Slide-Over Drawer for Oracle AI Chat & Notifications (Rule 4)
   ═══════════════════════════════════════════════════════════════════════════ */

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: var(--z-modal);
  display: flex;
  justify-content: flex-end;
}

.chat-drawer {
  width: 100%;
  max-width: 500px;
  height: 100dvh;
  background: var(--bg-surface-solid);
  border-left: 1px solid var(--border-strong);
  display: flex;
  flex-direction: column;
  box-shadow: -20px 0 48px rgba(0, 0, 0, 0.75);
}

.chat-context-banner {
  margin: 12px 16px 0;
  padding: 11px 14px;
  background: rgba(29, 155, 240, 0.09);
  border: 1px solid rgba(29, 155, 240, 0.28);
  border-radius: var(--radius-md);
  font-size: 12px;
  color: var(--text-secondary);
  max-height: 110px;
  overflow-y: auto;
}

.chat-messages-list {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chat-bubble {
  max-width: 88%;
  padding: 11px 14px;
  border-radius: 16px;
  font-size: 13.5px;
  line-height: 1.5;
  white-space: pre-wrap;
}

.chat-bubble.user {
  align-self: flex-end;
  background: linear-gradient(135deg, #1d9bf0 0%, #06b6d4 100%);
  color: #fff;
  border-bottom-right-radius: 4px;
}

.chat-bubble.assistant {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  border-bottom-left-radius: 4px;
}

.chat-input-bar {
  padding: 12px 16px;
  border-top: 1px solid var(--border-subtle);
  background: rgba(0, 0, 0, 0.25);
  display: flex;
  gap: 8px;
}

.quick-prompts {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 8px 16px 0;
  scrollbar-width: none;
}
.quick-prompts::-webkit-scrollbar {
  display: none;
}