/* ==========================================================================
   MoneyTree Realty Chatbot — Production CSS
   Version: 2.0
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CUSTOM PROPERTIES (DESIGN TOKENS)
   -------------------------------------------------------------------------- */
:root {
  /* Brand palette */
  --re-color-primary: #005b52;
  --re-color-secondary: #017e73;
  --re-color-accent: #00a896;

  /* Surfaces */
  --re-color-bg: #ffffff;
  --re-color-bg-elevated: #f9f9fb;
  --re-color-bg-chat: #f0f2f5;
  --re-color-bg-input: #ffffff;

  /* Text */
  --re-color-text: #1d1d1f;
  --re-color-text-secondary: #636366;
  --re-color-text-subtle: #86868b;
  --re-color-text-inverse: #ffffff;

  /* Borders & dividers */
  --re-color-border: rgba(0, 0, 0, 0.06);
  --re-color-border-strong: rgba(0, 0, 0, 0.12);

  /* Shadows */
  --re-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --re-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.04);
  --re-shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12), 0 4px 12px rgba(0, 0, 0, 0.06);
  --re-shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.16), 0 8px 20px rgba(0, 0, 0, 0.08);
  --re-shadow-button: 0 4px 16px rgba(0, 91, 82, 0.3);
  --re-shadow-button-hover: 0 8px 28px rgba(0, 91, 82, 0.4);

  /* Focus */
  --re-color-focus: rgba(0, 91, 82, 0.4);

  /* Message bubbles */
  --re-color-msg-bot: #f0f2f5;
  --re-color-msg-user-start: #005b52;
  --re-color-msg-user-end: #017e73;

  /* Validation */
  --re-color-error: #ff3b30;
  --re-color-error-bg: #fff2f0;
  --re-color-warning: #ff9500;
  --re-color-warning-bg: #fff8e6;
  --re-color-success: #34c759;

  /* Spacing grid (4px base) */
  --re-space-1: 4px;
  --re-space-2: 8px;
  --re-space-3: 12px;
  --re-space-4: 16px;
  --re-space-5: 20px;
  --re-space-6: 24px;
  --re-space-8: 32px;
  --re-space-10: 40px;

  /* Radii */
  --re-radius-sm: 8px;
  --re-radius-md: 12px;
  --re-radius-lg: 20px;
  --re-radius-xl: 24px;
  --re-radius-full: 9999px;

  /* Typography */
  --re-font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'SF Pro Display',
    'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --re-font-size-xs: 11px;
  --re-font-size-sm: 13px;
  --re-font-size-base: 15px;
  --re-font-size-md: 16px;
  --re-font-size-lg: 18px;
  --re-font-weight-normal: 400;
  --re-font-weight-medium: 500;
  --re-font-weight-semibold: 600;
  --re-line-height: 1.5;

  /* Timing */
  --re-timing-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --re-timing-ease-out: cubic-bezier(0.4, 0, 0.2, 1);
  --re-timing-ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --re-timing-decel: cubic-bezier(0, 0, 0.2, 1);
  --re-duration-fast: 150ms;
  --re-duration-normal: 250ms;
  --re-duration-slow: 350ms;
  --re-duration-enter: 400ms;

  /* Layout */
  --re-chat-width: 380px;
  --re-chat-height: 520px;
  --re-button-size: 60px;
  --re-header-height: 56px;
}

/* --------------------------------------------------------------------------
   2. DARK MODE
   -------------------------------------------------------------------------- */
@media (prefers-color-scheme: dark) {
  :root {
    --re-color-bg: #1c1c1e;
    --re-color-bg-elevated: #2c2c2e;
    --re-color-bg-chat: #1c1c1e;
    --re-color-bg-input: #2c2c2e;

    --re-color-text: #f5f5f7;
    --re-color-text-secondary: #aeaeb2;
    --re-color-text-subtle: #86868b;

    --re-color-border: rgba(255, 255, 255, 0.08);
    --re-color-border-strong: rgba(255, 255, 255, 0.14);

    --re-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.2);
    --re-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);
    --re-shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.4);
    --re-shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.5);

    --re-color-msg-bot: #2a2a2e;

    --re-color-error-bg: rgba(255, 59, 48, 0.12);
    --re-color-warning-bg: rgba(255, 149, 0, 0.12);
  }
}

/* --------------------------------------------------------------------------
   3. BASE / RESET
   -------------------------------------------------------------------------- */
.re-chatbot-container *,
.re-chatbot-container *::before,
.re-chatbot-container *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* --------------------------------------------------------------------------
   4. CONTAINER
   -------------------------------------------------------------------------- */
.re-chatbot-container {
  position: fixed;
  bottom: var(--re-space-10);
  right: var(--re-space-5);
  z-index: 9999;
  font-family: var(--re-font-family);
  font-size: var(--re-font-size-base);
  line-height: var(--re-line-height);
  color: var(--re-color-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.re-chatbot-container.left {
  right: auto;
  left: var(--re-space-5);
}

/* --------------------------------------------------------------------------
   5. FLOATING ACTION BUTTON
   -------------------------------------------------------------------------- */
.re-chat-button {
  width: var(--re-button-size);
  height: var(--re-button-size);
  border-radius: var(--re-radius-full);
  background: linear-gradient(135deg, var(--re-color-primary), var(--re-color-secondary));
  color: var(--re-color-text-inverse);
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  border: none;
  position: absolute;
  bottom: 0;
  right: 0;
  box-shadow: var(--re-shadow-button);
  transition:
    transform var(--re-duration-normal) var(--re-timing-spring),
    box-shadow var(--re-duration-normal) var(--re-timing-ease-out);
  animation: re-pulse 3s ease-in-out infinite;
  -webkit-tap-highlight-color: transparent;
  outline: none;
}

.re-chatbot-container.left .re-chat-button {
  right: auto;
  left: 0;
}

.re-chat-button:hover {
  transform: scale(1.08);
  box-shadow: var(--re-shadow-button-hover);
}

.re-chat-button:active {
  transform: scale(0.95);
  box-shadow: var(--re-shadow-md);
}

.re-chat-button:focus-visible {
  outline: 3px solid var(--re-color-focus);
  outline-offset: 3px;
}

.re-chat-button svg {
  width: 26px;
  height: 26px;
  transition: transform var(--re-duration-normal) var(--re-timing-spring);
}

.re-chat-button:hover svg {
  transform: scale(1.05);
}

.re-chat-button .re-fab-gif {
  width: 44px;
  height: 44px;
  border-radius: var(--re-radius-full);
  object-fit: cover;
}


@keyframes re-pulse {
  0%, 100% {
    box-shadow: var(--re-shadow-button), 0 0 0 0 rgba(0, 91, 82, 0.35);
  }
  50% {
    box-shadow: var(--re-shadow-button), 0 0 0 12px rgba(0, 91, 82, 0);
  }
}

/* Notification dot on FAB */
.re-notif-dot {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 14px;
  height: 14px;
  background: #ff3b30;
  border-radius: var(--re-radius-full);
  border: 2.5px solid #fff;
  animation: re-notif-pop 600ms var(--re-timing-spring) 3.2s both;
  z-index: 2;
}

@keyframes re-notif-pop {
  0% { transform: scale(0); }
  60% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

/* --------------------------------------------------------------------------
   5b. WELCOME NUDGE BUBBLE
   -------------------------------------------------------------------------- */
.re-welcome-nudge {
  position: absolute;
  bottom: calc(var(--re-button-size) + 12px);
  right: 0;
  opacity: 0;
  transform: translateY(8px) scale(0.92);
  pointer-events: none;
  transition:
    opacity 400ms var(--re-timing-ease-out),
    transform 500ms var(--re-timing-spring);
  z-index: 10;
  filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.12));
}

.re-chatbot-container.left .re-welcome-nudge {
  right: auto;
  left: 0;
}

.re-welcome-nudge.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.re-welcome-nudge.dismissed {
  opacity: 0;
  transform: translateY(4px) scale(0.95);
  pointer-events: none;
  transition:
    opacity 250ms var(--re-timing-ease-out),
    transform 250ms var(--re-timing-ease-out);
}

.re-welcome-nudge-content {
  display: flex;
  align-items: center;
  gap: var(--re-space-2);
  padding: var(--re-space-3) var(--re-space-4);
  background: var(--re-color-bg);
  border: 1px solid var(--re-color-border-strong);
  border-radius: var(--re-radius-md);
  cursor: pointer;
  white-space: nowrap;
  position: relative;
}

/* Speech bubble tail */
.re-welcome-nudge-content::after {
  content: '';
  position: absolute;
  bottom: -6px;
  right: 20px;
  width: 12px;
  height: 12px;
  background: var(--re-color-bg);
  border-right: 1px solid var(--re-color-border-strong);
  border-bottom: 1px solid var(--re-color-border-strong);
  transform: rotate(45deg);
}

.re-chatbot-container.left .re-welcome-nudge-content::after {
  right: auto;
  left: 20px;
}

.re-welcome-nudge-text {
  font-size: var(--re-font-size-sm);
  font-weight: var(--re-font-weight-medium);
  color: var(--re-color-text);
  font-family: var(--re-font-family);
}

.re-welcome-nudge-close {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: var(--re-color-bg-elevated);
  color: var(--re-color-text-subtle);
  border-radius: var(--re-radius-full);
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  flex-shrink: 0;
  transition:
    background var(--re-duration-fast),
    color var(--re-duration-fast);
}

.re-welcome-nudge-close:hover {
  background: var(--re-color-border-strong);
  color: var(--re-color-text);
}

@media (prefers-color-scheme: dark) {
  .re-notif-dot {
    border-color: var(--re-color-bg);
  }
  .re-welcome-nudge-content::after {
    background: var(--re-color-bg);
  }
}

/* --------------------------------------------------------------------------
   6. CHAT WINDOW
   -------------------------------------------------------------------------- */
.re-chat-window {
  position: absolute;
  bottom: calc(var(--re-button-size) + var(--re-space-4));
  right: 0;
  width: var(--re-chat-width);
  height: var(--re-chat-height);
  background-color: var(--re-color-bg);
  border-radius: var(--re-radius-xl);
  box-shadow: var(--re-shadow-xl);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--re-color-border);

  /* Closed state */
  opacity: 0;
  transform: translateY(16px) scale(0.96);
  pointer-events: none;
  visibility: hidden;

  transition:
    opacity var(--re-duration-slow) var(--re-timing-ease-out),
    transform var(--re-duration-slow) var(--re-timing-ease-out),
    visibility 0s linear var(--re-duration-slow);
}

.re-chatbot-container.left .re-chat-window {
  right: auto;
  left: 0;
}

.re-chat-window.active {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
  visibility: visible;
  transition:
    opacity var(--re-duration-enter) var(--re-timing-spring),
    transform var(--re-duration-enter) var(--re-timing-spring),
    visibility 0s linear 0s;
}

/* --------------------------------------------------------------------------
   7. HEADER (Glassmorphism)
   -------------------------------------------------------------------------- */
.re-chat-header {
  height: var(--re-header-height);
  min-height: var(--re-header-height);
  padding: 0 var(--re-space-4);
  background:
    linear-gradient(135deg, var(--re-color-primary), var(--re-color-secondary), var(--re-color-primary));
  background-size: 200% 200%;
  animation: re-header-shimmer 6s ease-in-out infinite;
  color: var(--re-color-text-inverse);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 2;
  /* Glassmorphism underlay */
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
}

@keyframes re-header-shimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.re-chat-header::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.08) 0%,
    rgba(255, 255, 255, 0) 100%
  );
  pointer-events: none;
}

.re-chat-title {
  display: flex;
  align-items: center;
  gap: var(--re-space-3);
  position: relative;
  z-index: 1;
}

.re-chat-avatar {
  position: relative;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.re-chat-avatar img {
  width: 36px;
  height: 36px;
  border-radius: var(--re-radius-full);
  border: 2px solid rgba(255, 255, 255, 0.25);
  object-fit: cover;
}

.re-online-dot {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 10px;
  height: 10px;
  background: var(--re-color-success);
  border: 2px solid var(--re-color-primary);
  border-radius: var(--re-radius-full);
  animation: re-online-pulse 2s ease-in-out infinite;
}

@keyframes re-online-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(52, 199, 89, 0.4); }
  50% { box-shadow: 0 0 0 4px rgba(52, 199, 89, 0); }
}

.re-chat-title-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.re-chat-name {
  font-size: var(--re-font-size-base);
  font-weight: var(--re-font-weight-semibold);
  letter-spacing: -0.2px;
  line-height: 1.2;
}

.re-chat-status {
  font-size: var(--re-font-size-xs);
  font-weight: var(--re-font-weight-normal);
  opacity: 0.8;
  line-height: 1.2;
}

.re-chat-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--re-radius-full);
  cursor: pointer;
  border: none;
  background: rgba(255, 255, 255, 0.12);
  color: var(--re-color-text-inverse);
  font-size: 18px;
  transition:
    background var(--re-duration-fast) var(--re-timing-ease-out),
    transform var(--re-duration-fast) var(--re-timing-spring);
  position: relative;
  z-index: 1;
  -webkit-tap-highlight-color: transparent;
  line-height: 1;
}

.re-chat-close:hover {
  background: rgba(255, 255, 255, 0.24);
}

.re-chat-close:active {
  transform: scale(0.9);
}

.re-chat-close:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.6);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   8. MESSAGES AREA
   -------------------------------------------------------------------------- */
.re-chat-messages {
  flex: 1;
  padding: var(--re-space-4);
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  gap: var(--re-space-2);
  background-color: var(--re-color-bg-chat);
  background-image:
    radial-gradient(circle at 20% 80%, rgba(0, 91, 82, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(0, 168, 150, 0.03) 0%, transparent 50%);
  scroll-behavior: smooth;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

/* Custom scrollbar */
.re-chat-messages::-webkit-scrollbar {
  width: 6px;
}

.re-chat-messages::-webkit-scrollbar-track {
  background: transparent;
}

.re-chat-messages::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.12);
  border-radius: var(--re-radius-full);
}

.re-chat-messages::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.2);
}

@media (prefers-color-scheme: dark) {
  .re-chat-messages::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
  }
  .re-chat-messages::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
  }
}

/* Firefox scrollbar */
.re-chat-messages {
  scrollbar-width: thin;
  scrollbar-color: rgba(0, 0, 0, 0.12) transparent;
}

/* --------------------------------------------------------------------------
   9. MESSAGE BUBBLES
   -------------------------------------------------------------------------- */
.re-message {
  max-width: 82%;
  min-width: 0;
  padding: var(--re-space-3) var(--re-space-4);
  border-radius: var(--re-radius-lg);
  line-height: var(--re-line-height);
  font-size: var(--re-font-size-base);
  position: relative;
  word-wrap: break-word;
  overflow-wrap: break-word;
  word-break: break-word;
  animation: re-message-in 450ms var(--re-timing-spring) both;
}

/* Stagger animation for multiple messages */
.re-message:nth-last-child(-n+3) {
  animation-duration: 500ms;
}

/* Bot message */
.re-bot-message {
  background-color: var(--re-color-msg-bot);
  color: var(--re-color-text);
  align-self: flex-start;
  border-bottom-left-radius: var(--re-space-1);
  animation-name: re-bot-message-in;
}

/* Rich text inside bot messages */
.re-bot-message strong {
  font-weight: var(--re-font-weight-semibold);
  color: var(--re-color-text);
}

.re-bot-message em {
  font-style: italic;
  opacity: 0.85;
}

/* Lists inside messages */
.re-bot-message ul.re-list,
.re-bot-message ol.re-list {
  margin: var(--re-space-2) 0;
  padding-left: var(--re-space-5);
  display: flex;
  flex-direction: column;
  gap: var(--re-space-1);
}

.re-bot-message ul.re-list {
  list-style: none;
  padding-left: var(--re-space-3);
}

.re-bot-message ul.re-list li {
  position: relative;
  padding-left: var(--re-space-4);
}

.re-bot-message ul.re-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: var(--re-radius-full);
  background: var(--re-color-accent);
}

.re-bot-message ol.re-list {
  list-style: none;
  padding-left: var(--re-space-2);
  counter-reset: re-ol-counter;
}

.re-bot-message ol.re-list li {
  counter-increment: re-ol-counter;
  position: relative;
  padding-left: var(--re-space-6);
}

.re-bot-message ol.re-list li::before {
  content: counter(re-ol-counter);
  position: absolute;
  left: 0;
  top: 1px;
  width: 20px;
  height: 20px;
  border-radius: var(--re-radius-full);
  background: var(--re-color-accent);
  color: var(--re-color-text-inverse);
  font-size: var(--re-font-size-xs);
  font-weight: var(--re-font-weight-semibold);
  display: flex;
  align-items: center;
  justify-content: center;
}

.re-bot-message li {
  font-size: var(--re-font-size-sm);
  line-height: 1.5;
  animation: re-list-item-in 350ms var(--re-timing-decel) both;
}

.re-bot-message li:nth-child(1) { animation-delay: 50ms; }
.re-bot-message li:nth-child(2) { animation-delay: 100ms; }
.re-bot-message li:nth-child(3) { animation-delay: 150ms; }
.re-bot-message li:nth-child(4) { animation-delay: 200ms; }
.re-bot-message li:nth-child(5) { animation-delay: 250ms; }
.re-bot-message li:nth-child(6) { animation-delay: 300ms; }

@keyframes re-list-item-in {
  from {
    opacity: 0;
    transform: translateX(-8px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.re-bot-message li strong {
  color: var(--re-color-primary);
}

@media (prefers-color-scheme: dark) {
  .re-bot-message li strong {
    color: var(--re-color-accent);
  }
}

/* User message */
.re-user-message {
  background: linear-gradient(
    135deg,
    var(--re-color-msg-user-start),
    var(--re-color-msg-user-end)
  );
  color: var(--re-color-text-inverse);
  align-self: flex-end;
  border-bottom-right-radius: var(--re-space-1);
  animation-name: re-user-message-in;
}

/* Links inside bot messages */
.re-bot-message a {
  color: var(--re-color-secondary);
  text-decoration: underline;
  text-decoration-color: rgba(1, 126, 115, 0.3);
  text-underline-offset: 2px;
  transition: text-decoration-color var(--re-duration-fast);
}

.re-bot-message a:hover {
  text-decoration-color: var(--re-color-secondary);
}

/* Links inside user messages */
.re-user-message a {
  color: var(--re-color-text-inverse);
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.4);
  text-underline-offset: 2px;
}

@keyframes re-message-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Bot slides in from left */
@keyframes re-bot-message-in {
  0% {
    opacity: 0;
    transform: translateX(-12px) scale(0.97);
  }
  100% {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

/* User slides in from right */
@keyframes re-user-message-in {
  0% {
    opacity: 0;
    transform: translateX(12px) scale(0.97);
  }
  100% {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

/* --------------------------------------------------------------------------
   10. MESSAGE TIMESTAMP
   -------------------------------------------------------------------------- */
.re-message-time {
  display: block;
  font-size: var(--re-font-size-xs);
  color: var(--re-color-text-subtle);
  margin-top: var(--re-space-1);
  padding: 0 var(--re-space-1);
  user-select: none;
  animation: re-time-fade 600ms 200ms var(--re-timing-ease-out) both;
}

@keyframes re-time-fade {
  from { opacity: 0; }
  to { opacity: 0.6; }
}

.re-user-message + .re-message-time {
  text-align: right;
}

.re-bot-message + .re-message-time {
  text-align: left;
}

/* --------------------------------------------------------------------------
   11. MESSAGE ACTIONS (copy on hover)
   -------------------------------------------------------------------------- */
.re-message-actions {
  position: absolute;
  top: var(--re-space-2);
  right: var(--re-space-2);
  opacity: 0;
  transform: scale(0.85);
  transition:
    opacity var(--re-duration-fast) var(--re-timing-ease-out),
    transform var(--re-duration-fast) var(--re-timing-spring);
  pointer-events: none;
}

.re-message:hover .re-message-actions {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.re-message-actions button {
  width: 28px;
  height: 28px;
  border-radius: var(--re-radius-sm);
  border: none;
  background: var(--re-color-bg);
  color: var(--re-color-text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--re-shadow-sm);
  transition:
    background var(--re-duration-fast),
    color var(--re-duration-fast);
  font-size: 14px;
}

.re-message-actions button:hover {
  background: var(--re-color-bg-elevated);
  color: var(--re-color-text);
}

.re-message-actions button:active {
  transform: scale(0.92);
}

/* --------------------------------------------------------------------------
   12. TYPING INDICATOR
   -------------------------------------------------------------------------- */
.re-typing-indicator {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: var(--re-space-3) var(--re-space-4);
  background-color: var(--re-color-msg-bot);
  border-radius: var(--re-radius-lg);
  border-bottom-left-radius: var(--re-space-1);
  align-self: flex-start;
  opacity: 0;
  transform: translateY(4px);
  transition:
    opacity var(--re-duration-normal) var(--re-timing-ease-out),
    transform var(--re-duration-normal) var(--re-timing-ease-out);
}

.re-typing-indicator.visible {
  opacity: 1;
  transform: translateY(0);
}

.re-typing-indicator span {
  width: 7px;
  height: 7px;
  background-color: var(--re-color-text-subtle);
  border-radius: var(--re-radius-full);
  display: block;
  animation: re-typing-bounce 1.4s ease-in-out infinite;
}

.re-typing-indicator span:nth-child(1) {
  animation-delay: 0s;
}

.re-typing-indicator span:nth-child(2) {
  animation-delay: 0.16s;
}

.re-typing-indicator span:nth-child(3) {
  animation-delay: 0.32s;
}

@keyframes re-typing-bounce {
  0%, 60%, 100% {
    transform: translateY(0);
    opacity: 0.4;
  }
  30% {
    transform: translateY(-6px);
    opacity: 1;
  }
}

/* --------------------------------------------------------------------------
   13. INPUT AREA
   -------------------------------------------------------------------------- */
.re-chat-input-container {
  padding: var(--re-space-3) var(--re-space-4);
  border-top: 1px solid var(--re-color-border);
  display: flex;
  align-items: flex-end;
  gap: var(--re-space-2);
  background-color: var(--re-color-bg);
}

.re-chat-input {
  flex: 1;
  min-height: 40px;
  max-height: 120px;
  padding: var(--re-space-2) var(--re-space-4);
  border: 1.5px solid var(--re-color-border-strong);
  border-radius: var(--re-radius-lg);
  outline: none;
  font-size: var(--re-font-size-base);
  font-family: var(--re-font-family);
  line-height: var(--re-line-height);
  color: var(--re-color-text);
  background-color: var(--re-color-bg-input);
  resize: none;
  transition:
    border-color var(--re-duration-fast) var(--re-timing-ease-out),
    box-shadow var(--re-duration-fast) var(--re-timing-ease-out);
  -webkit-tap-highlight-color: transparent;
}

.re-chat-input::placeholder {
  color: var(--re-color-text-subtle);
}

.re-chat-input:focus {
  border-color: var(--re-color-accent);
  box-shadow: 0 0 0 3px var(--re-color-focus);
}

/* Send button */
.re-chat-send {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: var(--re-radius-full);
  background: linear-gradient(135deg, var(--re-color-primary), var(--re-color-secondary));
  color: var(--re-color-text-inverse);
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  transition:
    transform var(--re-duration-fast) var(--re-timing-spring),
    opacity var(--re-duration-fast),
    box-shadow var(--re-duration-fast);
  -webkit-tap-highlight-color: transparent;
  box-shadow: var(--re-shadow-sm);
}

.re-chat-send svg {
  width: 18px;
  height: 18px;
}

.re-chat-send:hover {
  box-shadow: var(--re-shadow-md);
  transform: scale(1.06);
}

.re-chat-send:active {
  transform: scale(0.92);
}

.re-chat-send:focus-visible {
  outline: 3px solid var(--re-color-focus);
  outline-offset: 2px;
}

.re-chat-send:disabled,
.re-chat-send[disabled] {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Active glow when typing */
.re-chat-send:not(:disabled) {
  box-shadow: var(--re-shadow-sm), 0 0 12px rgba(0, 168, 150, 0.2);
}

.re-chat-send:not(:disabled):hover {
  box-shadow: var(--re-shadow-md), 0 0 20px rgba(0, 168, 150, 0.3);
}

/* --------------------------------------------------------------------------
   14. SUGGESTIONS (horizontal scroll pills)
   -------------------------------------------------------------------------- */
.re-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--re-space-2);
  margin-top: var(--re-space-3);
  padding-bottom: var(--re-space-1);
}

/* Horizontal scrollable variant */
.re-suggestions--scroll {
  flex-wrap: nowrap;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: var(--re-space-2);
}

.re-suggestions--scroll::-webkit-scrollbar {
  display: none;
}

.re-suggestion {
  display: inline-flex;
  align-items: center;
  gap: var(--re-space-1);
  padding: var(--re-space-2) var(--re-space-3);
  background-color: var(--re-color-bg);
  color: var(--re-color-primary);
  font-size: var(--re-font-size-sm);
  font-weight: var(--re-font-weight-medium);
  font-family: var(--re-font-family);
  border: 1.5px solid var(--re-color-border-strong);
  border-radius: var(--re-radius-full);
  cursor: pointer;
  white-space: nowrap;
  transition:
    background-color var(--re-duration-fast) var(--re-timing-ease-out),
    border-color var(--re-duration-fast),
    transform var(--re-duration-fast) var(--re-timing-spring),
    box-shadow var(--re-duration-fast);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.re-suggestion:hover {
  background-color: rgba(0, 91, 82, 0.06);
  border-color: var(--re-color-accent);
  box-shadow: var(--re-shadow-sm);
  transform: translateY(-1px);
}

.re-suggestion:active {
  transform: scale(0.96);
  box-shadow: none;
}

.re-suggestion:focus-visible {
  outline: 3px solid var(--re-color-focus);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   15. PROPERTY LINK BUTTON (inline)
   -------------------------------------------------------------------------- */
.re-property-link {
  display: inline-flex;
  align-items: center;
  gap: var(--re-space-1);
  padding: 6px 14px;
  margin: var(--re-space-1) 0;
  background: linear-gradient(135deg, var(--re-color-primary), var(--re-color-accent));
  color: var(--re-color-text-inverse) !important;
  font-size: var(--re-font-size-sm);
  font-weight: var(--re-font-weight-medium);
  font-family: var(--re-font-family);
  text-decoration: none;
  border: none;
  border-radius: var(--re-radius-full);
  cursor: pointer;
  transition:
    transform var(--re-duration-fast) var(--re-timing-spring),
    box-shadow var(--re-duration-fast),
    background var(--re-duration-fast);
  box-shadow: var(--re-shadow-sm);
  -webkit-tap-highlight-color: transparent;
  white-space: nowrap;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}

.re-property-link:hover {
  transform: translateY(-1px);
  box-shadow: var(--re-shadow-md);
  text-decoration: none;
  filter: brightness(1.1);
}

.re-property-link:active {
  transform: scale(0.96);
  box-shadow: none;
}

.re-property-link:focus-visible {
  outline: 3px solid var(--re-color-focus);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   15b. PROPERTY CARD (rich listing card)
   -------------------------------------------------------------------------- */
.re-property-card {
  display: flex;
  align-items: center;
  gap: var(--re-space-3);
  padding: var(--re-space-3);
  margin: var(--re-space-2) 0;
  background: var(--re-color-bg);
  border: 1.5px solid var(--re-color-border-strong);
  border-radius: var(--re-radius-md);
  text-decoration: none;
  color: var(--re-color-text);
  cursor: pointer;
  max-width: 100%;
  min-width: 0;
  transition:
    transform var(--re-duration-normal) var(--re-timing-spring),
    box-shadow var(--re-duration-normal),
    border-color var(--re-duration-normal);
  -webkit-tap-highlight-color: transparent;
  overflow: hidden;
  animation: re-card-in 500ms var(--re-timing-spring) both;
}

/* Stagger card animations */
.re-property-card:nth-child(2) { animation-delay: 80ms; }
.re-property-card:nth-child(3) { animation-delay: 160ms; }
.re-property-card:nth-child(4) { animation-delay: 240ms; }
.re-property-card:nth-child(5) { animation-delay: 320ms; }

@keyframes re-card-in {
  0% {
    opacity: 0;
    transform: translateY(10px) scale(0.95);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.re-property-card:hover {
  transform: translateY(-2px) scale(1.01);
  box-shadow: var(--re-shadow-md), 0 0 0 1px rgba(0, 168, 150, 0.1);
  border-color: var(--re-color-accent);
  text-decoration: none;
  color: var(--re-color-text);
}

.re-property-card:active {
  transform: scale(0.98);
  box-shadow: var(--re-shadow-sm);
}

.re-property-card:focus-visible {
  outline: 3px solid var(--re-color-focus);
  outline-offset: 2px;
}

.re-property-card-body {
  flex: 1;
  min-width: 0;
}

.re-property-card-name {
  font-size: var(--re-font-size-base);
  font-weight: var(--re-font-weight-semibold);
  color: var(--re-color-primary);
  line-height: 1.3;
  margin-bottom: 2px;
}

.re-property-card-meta {
  font-size: var(--re-font-size-xs);
  color: var(--re-color-text-secondary);
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.re-property-card-location {
  font-size: var(--re-font-size-xs);
  color: var(--re-color-text-subtle);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.re-property-card-arrow {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--re-radius-full);
  background: linear-gradient(135deg, var(--re-color-primary), var(--re-color-accent));
  color: var(--re-color-text-inverse);
  font-size: 14px;
  font-weight: var(--re-font-weight-semibold);
  transition: transform var(--re-duration-fast) var(--re-timing-spring);
}

.re-property-card:hover .re-property-card-arrow {
  transform: translateX(2px);
}

@media (prefers-color-scheme: dark) {
  .re-property-card {
    background: var(--re-color-bg-elevated);
  }
  .re-property-card-name {
    color: var(--re-color-accent);
  }
}

/* --------------------------------------------------------------------------
   16. LEAD FORM
   -------------------------------------------------------------------------- */
.re-lead-form {
  padding: var(--re-space-5);
  background: var(--re-color-bg);
  border-radius: var(--re-radius-md);
  border: 1.5px solid var(--re-color-border-strong);
  box-shadow: var(--re-shadow-md);
  animation: re-form-in 600ms var(--re-timing-spring) both;
  position: relative;
}

@keyframes re-form-in {
  0% {
    opacity: 0;
    transform: translateY(16px) scale(0.95);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.re-lead-form h4 {
  margin: 0 0 var(--re-space-4) 0;
  font-size: var(--re-font-size-md);
  font-weight: var(--re-font-weight-semibold);
  color: var(--re-color-text);
  letter-spacing: -0.2px;
}

.re-form-group {
  margin-bottom: var(--re-space-4);
}

.re-form-group label {
  display: block;
  margin-bottom: var(--re-space-1);
  font-size: var(--re-font-size-sm);
  font-weight: var(--re-font-weight-semibold);
  color: var(--re-color-text);
}

.re-form-control {
  width: 100%;
  padding: var(--re-space-2) var(--re-space-3);
  border: 1.5px solid var(--re-color-border-strong);
  border-radius: var(--re-radius-sm);
  font-size: var(--re-font-size-base);
  font-family: var(--re-font-family);
  color: var(--re-color-text);
  background-color: var(--re-color-bg-input);
  transition:
    border-color var(--re-duration-fast),
    box-shadow var(--re-duration-fast),
    background-color var(--re-duration-fast);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.re-form-control::placeholder {
  color: var(--re-color-text-subtle);
}

.re-form-control:focus {
  border-color: var(--re-color-accent);
  box-shadow: 0 0 0 3px var(--re-color-focus);
  background-color: var(--re-color-bg);
}

/* Validation states */
.re-form-control.is-invalid,
.re-form-control:invalid:not(:placeholder-shown) {
  border-color: var(--re-color-error);
}

.re-form-control.is-invalid:focus {
  box-shadow: 0 0 0 3px rgba(255, 59, 48, 0.2);
}

.re-form-control.is-valid {
  border-color: var(--re-color-success);
}

.re-form-control.is-valid:focus {
  box-shadow: 0 0 0 3px rgba(52, 199, 89, 0.2);
}

/* Submit button */
.re-btn-submit {
  width: 100%;
  padding: var(--re-space-3) var(--re-space-4);
  background: linear-gradient(135deg, var(--re-color-primary), var(--re-color-secondary));
  color: var(--re-color-text-inverse);
  border: none;
  border-radius: var(--re-radius-sm);
  font-size: var(--re-font-size-base);
  font-weight: var(--re-font-weight-semibold);
  font-family: var(--re-font-family);
  cursor: pointer;
  transition:
    transform var(--re-duration-fast) var(--re-timing-spring),
    box-shadow var(--re-duration-fast),
    opacity var(--re-duration-fast);
  box-shadow: var(--re-shadow-sm);
  -webkit-tap-highlight-color: transparent;
  position: relative;
  overflow: hidden;
}

.re-btn-submit:hover {
  box-shadow: var(--re-shadow-md);
  transform: translateY(-1px);
}

.re-btn-submit:active {
  transform: scale(0.98);
  box-shadow: none;
}

.re-btn-submit:focus-visible {
  outline: 3px solid var(--re-color-focus);
  outline-offset: 2px;
}

.re-btn-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* Loading spinner state */
.re-btn-submit.is-loading {
  color: transparent;
  pointer-events: none;
}

.re-btn-submit.is-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: var(--re-color-text-inverse);
  border-radius: var(--re-radius-full);
  animation: re-spin 0.6s linear infinite;
}

@keyframes re-spin {
  to {
    transform: rotate(360deg);
  }
}

/* --------------------------------------------------------------------------
   17. VALIDATION MESSAGE
   -------------------------------------------------------------------------- */
.re-validation-message {
  padding: var(--re-space-3) var(--re-space-4);
  border-radius: var(--re-radius-sm);
  font-size: var(--re-font-size-sm);
  font-weight: var(--re-font-weight-medium);
  margin-bottom: var(--re-space-3);
  animation: re-validation-in var(--re-duration-normal) var(--re-timing-decel) both;
  display: flex;
  align-items: center;
  gap: var(--re-space-2);
}

.re-validation-message--error {
  background-color: var(--re-color-error-bg);
  color: var(--re-color-error);
  border: 1px solid rgba(255, 59, 48, 0.15);
}

.re-validation-message--warning {
  background-color: var(--re-color-warning-bg);
  color: var(--re-color-warning);
  border: 1px solid rgba(255, 149, 0, 0.15);
}

/* Legacy fallback (no modifier class) */
.re-validation-message:not([class*="--"]) {
  background-color: var(--re-color-warning-bg);
  color: #996100;
  border: 1px solid rgba(255, 149, 0, 0.15);
}

@keyframes re-validation-in {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --------------------------------------------------------------------------
   18. SCROLL-TO-BOTTOM BUTTON
   -------------------------------------------------------------------------- */
.re-scroll-bottom {
  position: absolute;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%) scale(0.9);
  width: 36px;
  height: 36px;
  border-radius: var(--re-radius-full);
  background: var(--re-color-bg);
  border: 1px solid var(--re-color-border);
  box-shadow: var(--re-shadow-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--re-color-text-secondary);
  font-size: 16px;
  opacity: 0;
  pointer-events: none;
  transition:
    opacity var(--re-duration-normal) var(--re-timing-ease-out),
    transform var(--re-duration-normal) var(--re-timing-spring);
  z-index: 5;
  -webkit-tap-highlight-color: transparent;
}

.re-scroll-bottom.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) scale(1);
}

.re-scroll-bottom:hover {
  box-shadow: var(--re-shadow-lg);
  color: var(--re-color-text);
}

.re-scroll-bottom:active {
  transform: translateX(-50%) scale(0.92);
}

/* --------------------------------------------------------------------------
   19. ACCESSIBILITY
   -------------------------------------------------------------------------- */

/* Visible focus rings for keyboard navigation */
.re-chatbot-container :focus-visible {
  outline: 3px solid var(--re-color-focus);
  outline-offset: 2px;
}

/* Remove focus outline for mouse/touch */
.re-chatbot-container :focus:not(:focus-visible) {
  outline: none;
}

/* High contrast mode */
@media (forced-colors: active) {
  .re-chat-button,
  .re-chat-send,
  .re-btn-submit {
    border: 2px solid ButtonText;
  }

  .re-message {
    border: 1px solid CanvasText;
  }

  .re-chat-window {
    border: 2px solid CanvasText;
  }
}

/* --------------------------------------------------------------------------
   20. REDUCED MOTION
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .re-chat-window {
    transition: none;
  }

  .re-chat-window.active {
    transition: none;
  }

  .re-chat-messages {
    scroll-behavior: auto;
  }
}

/* --------------------------------------------------------------------------
   21. RESPONSIVE — TABLET (480–768px)
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  :root {
    --re-chat-width: 360px;
    --re-chat-height: 480px;
  }
}

/* --------------------------------------------------------------------------
   22. RESPONSIVE — MOBILE (<480px) — FULL SCREEN
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {
  .re-chatbot-container {
    bottom: var(--re-space-4);
    right: var(--re-space-4);
  }

  .re-chatbot-container.left {
    left: var(--re-space-4);
  }

  .re-chat-button {
    width: 56px;
    height: 56px;
  }

  .re-chat-button svg {
    width: 24px;
    height: 24px;
  }

  /* Full-screen chat on mobile */
  .re-chat-window {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh; /* dynamic viewport height for mobile browsers */
    border-radius: 0;
    border: none;
    box-shadow: none;
    overflow: hidden;

    /* Safe area insets for notched devices */
    padding-top: env(safe-area-inset-top, 0);
    padding-bottom: env(safe-area-inset-bottom, 0);
    padding-left: env(safe-area-inset-left, 0);
    padding-right: env(safe-area-inset-right, 0);
  }

  /* Active chat window covers everything */
  .re-chat-window.active {
    z-index: 10000;
  }

  .re-chatbot-container.left .re-chat-window {
    left: 0;
    right: 0;
  }

  /* Hide ALL chat buttons/notifications/nudges on page when any chat is open */
  body:has(.re-chat-window.active) .re-chat-button,
  body:has(.re-chat-window.active) .re-welcome-nudge,
  body:has(.re-chat-window.active) .re-tooltip-bubble,
  body:has(.re-chat-window.active) .re-chat-notification,
  body:has(.re-chat-window.active) .re-scroll-bottom {
    display: none !important;
  }

  /* Hide inactive chat windows completely on mobile */
  .re-chat-window:not(.active) {
    display: none !important;
  }

  /* Lock body scroll and reset position while chat is open */
  body:has(.re-chat-window.active) {
    overflow: hidden;
    position: fixed;
    width: 100%;
  }

  .re-chat-header {
    padding-top: env(safe-area-inset-top, 0);
    height: calc(var(--re-header-height) + env(safe-area-inset-top, 0));
  }

  .re-chat-input-container {
    padding-bottom: calc(var(--re-space-3) + env(safe-area-inset-bottom, 0));
  }

  .re-message {
    max-width: 88%;
  }

  .re-suggestions {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: var(--re-space-2);
  }

  .re-suggestions::-webkit-scrollbar {
    display: none;
  }

  .re-scroll-bottom {
    bottom: 72px;
  }
}

/* --------------------------------------------------------------------------
   23. PRINT
   -------------------------------------------------------------------------- */
@media print {
  .re-chatbot-container {
    display: none !important;
  }
}

/* ── Streaming bubble + cursor (added by Laravel port) ────────────────── */
.re-message.re-streaming {
  white-space: pre-wrap;
  word-wrap: break-word;
}

.re-stream-cursor {
  display: inline-block;
  margin-left: 1px;
  font-weight: 600;
  color: var(--re-color-primary, #005b52);
  animation: re-cursor-blink 1s steps(2, end) infinite;
}

@keyframes re-cursor-blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0; }
}