/* ============================================
   Bartender AI Assistant - Floating Chat Widget
   ============================================ */

/* Widget colors come from the design system tokens (style.css). */
:root,
[data-bs-theme="light"],
[data-bs-theme="dark"] {
  --chat-widget-bg: var(--surface-raised);
  --chat-widget-user-bg: var(--accent);
  --chat-widget-user-text: var(--accent-contrast);
  --chat-widget-assistant-bg: var(--surface-2);
  --chat-widget-assistant-text: var(--text);
  --chat-widget-input-bg: var(--surface-1);
  --chat-widget-input-border: var(--border-strong);
  --chat-widget-input-focus: var(--accent);
  --chat-widget-header-bg: var(--surface-1);
  --chat-widget-header-text: var(--text);
  --chat-widget-timestamp: var(--text-subtle);
  --chat-widget-shadow: rgba(0, 0, 0, 0.3);
  --chat-widget-card-bg: var(--surface-1);
  --chat-widget-card-border: var(--border);
  --typing-widget-dot: var(--text-muted);
}

/* ============================================
   Floating Toggle Button
   ============================================ */
.chat-widget-toggle {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--chat-widget-user-bg);
  color: var(--chat-widget-user-text);
  border: none;
  font-size: 1.3rem;
  box-shadow: 0 10px 28px rgba(var(--brand-primary-rgb), 0.45);
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  outline: none;
}

.chat-widget-toggle:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 16px var(--chat-widget-shadow);
}

.chat-widget-toggle:active {
  transform: scale(0.95);
}

/* ============================================
   Chat Popup Container
   ============================================ */
.chat-widget-popup {
  position: fixed;
  bottom: 96px;
  right: 24px;
  width: 380px;
  height: 500px;
  max-height: 500px;
  background: var(--chat-widget-bg);
  border-radius: 1rem;
  box-shadow: 0 8px 32px var(--chat-widget-shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 10001;
  transition: opacity 0.2s, transform 0.2s;
  opacity: 0;
  transform: scale(0.9);
  pointer-events: none;
}

.chat-widget-popup.visible {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

/* Mobile responsive: true full-screen on small devices */
@media (max-width: 767px) {
  .chat-widget-popup {
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    max-height: 100vh;
    max-height: 100dvh;
    border-radius: 0;
  }

  /* Phones: no floating bubble. It covered card ratings and modal buttons,
     and the bottom tab bar already has an Assistant tab. Recipe pages open
     the widget from an "Ask about this drink" button instead. */
  .chat-widget-toggle {
    display: none;
  }

  /* Hide bottom tab bar when chat widget is open */
  .chat-widget-container.chat-widget-open ~ .bottom-tab-bar,
  body.chat-widget-active .bottom-tab-bar {
    display: none !important;
  }

  /* When chat is open, toggle button becomes a close button positioned safely */
  .chat-widget-container.chat-widget-open .chat-widget-toggle {
    display: none;
  }
}

/* ============================================
   Chat Header
   ============================================ */
.chat-widget-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: var(--chat-widget-header-bg);
  color: var(--chat-widget-header-text);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.chat-widget-header-title {
  font-weight: 600;
  font-size: 1rem;
}

.chat-widget-close-btn {
  background: none;
  border: none;
  color: var(--chat-widget-header-text);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.25rem;
  opacity: 0.8;
  transition: opacity 0.2s;
}

.chat-widget-close-btn:hover {
  opacity: 1;
}

/* ============================================
   Messages Container
   ============================================ */
.chat-widget-messages {
  flex-grow: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  scroll-behavior: smooth;
}

.chat-widget-messages.empty {
  justify-content: center;
  align-items: center;
  color: var(--chat-widget-timestamp);
}

/* ============================================
   Welcome State
   ============================================ */
.chat-widget-welcome {
  text-align: center;
  padding: 2rem 1rem;
}

.chat-widget-welcome-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 0.75rem;
  border-radius: 14px;
  background: var(--accent);
  color: var(--accent-contrast);
  font-size: 1.2rem;
}

.chat-widget-welcome-title {
  font-weight: 600;
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--chat-widget-assistant-text);
}

.chat-widget-welcome-desc {
  color: var(--chat-widget-timestamp);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* ============================================
   Message Bubbles
   ============================================ */
.chat-widget-message {
  display: flex;
  flex-direction: column;
  max-width: 85%;
}

.chat-widget-message.user {
  align-self: flex-end;
}

.chat-widget-message.assistant {
  align-self: flex-start;
}

.chat-widget-bubble {
  padding: 0.75rem 1rem;
  border-radius: 1.25rem;
  line-height: 1.5;
  word-wrap: break-word;
}

.chat-widget-message.user .chat-widget-bubble {
  background: var(--chat-widget-user-bg);
  color: var(--chat-widget-user-text);
  border-bottom-right-radius: 0.25rem;
}

.chat-widget-message.assistant .chat-widget-bubble {
  background: var(--chat-widget-assistant-bg);
  color: var(--chat-widget-assistant-text);
  border-bottom-left-radius: 0.25rem;
}

.chat-widget-timestamp {
  font-size: 0.7rem;
  color: var(--chat-widget-timestamp);
  padding: 0 0.5rem;
  margin-top: 0.25rem;
}

.chat-widget-message.user .chat-widget-timestamp {
  text-align: right;
}

/* ============================================
   Typing Indicator
   ============================================ */
.chat-widget-typing {
  display: inline-flex;
  gap: 0.25rem;
  padding: 0.5rem 1rem;
  background: var(--chat-widget-assistant-bg);
  border-radius: 1.25rem;
  border-bottom-left-radius: 0.25rem;
  width: fit-content;
  align-self: flex-start;
}

.chat-widget-typing-dot {
  width: 6px;
  height: 6px;
  background: var(--typing-widget-dot);
  border-radius: 50%;
  animation: chat-widget-typing-bounce 0.6s infinite;
}

.chat-widget-typing-dot:nth-child(2) {
  animation-delay: 0.1s;
}

.chat-widget-typing-dot:nth-child(3) {
  animation-delay: 0.2s;
}

@keyframes chat-widget-typing-bounce {
  0%, 60%, 100% {
    transform: translateY(0);
  }
  30% {
    transform: translateY(-4px);
  }
}

/* ============================================
   Markdown Content in Chat
   ============================================ */
.chat-widget-markdown {
  font-size: 0.9rem;
}

.chat-widget-markdown p {
  margin: 0.25rem 0;
}

.chat-widget-markdown p:first-child {
  margin-top: 0;
}

.chat-widget-markdown p:last-child {
  margin-bottom: 0;
}

.chat-widget-markdown strong {
  font-weight: 600;
}

.chat-widget-markdown em {
  font-style: italic;
}

.chat-widget-markdown ul,
.chat-widget-markdown ol {
  margin: 0.5rem 0;
  padding-left: 1.5rem;
}

.chat-widget-markdown li {
  margin: 0.25rem 0;
}

.chat-widget-markdown code {
  font-family: monospace;
  background: rgba(0, 0, 0, 0.05);
  padding: 0.15rem 0.4rem;
  border-radius: 0.25rem;
  font-size: 0.85rem;
}

.chat-widget-markdown pre {
  background: #1e1e1e;
  color: #d4d4d4;
  padding: 1rem;
  border-radius: 0.5rem;
  overflow-x: auto;
  font-family: monospace;
  font-size: 0.85rem;
  margin: 0.5rem 0;
}

.chat-widget-markdown pre code {
  background: none;
  padding: 0;
  color: #d4d4d4;
}

.chat-widget-markdown blockquote {
  border-left: 3px solid var(--chat-widget-user-bg);
  margin: 0.5rem 0;
  padding: 0.25rem 1rem;
  color: var(--chat-widget-assistant-text);
  background: rgba(0, 0, 0, 0.03);
  border-radius: 0 0.25rem 0.25rem 0;
}

/* ============================================
   Drink Cards
   ============================================ */
.chat-widget-drink-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
}

.chat-widget-drink-cards:empty {
  display: none;
}

.chat-widget-drink-card {
  background: var(--chat-widget-card-bg);
  border: 1px solid var(--chat-widget-card-border);
  border-radius: 0.75rem;
  overflow: hidden;
  width: 280px;
  flex-shrink: 0;
  box-shadow: 0 2px 8px var(--chat-widget-shadow);
}

.chat-widget-drink-card:hover {
  box-shadow: 0 4px 12px var(--chat-widget-shadow);
}

.chat-widget-drink-card-image {
  width: 100%;
  height: 160px;
  object-fit: cover;
  background: var(--chat-widget-assistant-bg);
}

.chat-widget-drink-card-body {
  padding: 0.75rem;
}

.chat-widget-drink-card-title {
  font-weight: 600;
  font-size: 1rem;
  margin: 0 0 0.25rem 0;
  color: var(--chat-widget-assistant-text);
}

.chat-widget-drink-card-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--chat-widget-timestamp);
  margin-bottom: 0.5rem;
}

.chat-widget-drink-card-rating {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  color: #f59e0b;
}

.chat-widget-drink-card-description {
  font-size: 0.85rem;
  color: var(--chat-widget-timestamp);
  margin-bottom: 0.75rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.chat-widget-drink-card-ingredients {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
}

.chat-widget-drink-card-ingredient {
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  background: var(--chat-widget-assistant-bg);
  border-radius: 1rem;
  color: var(--chat-widget-timestamp);
}

.chat-widget-recipe-slot:empty {
  display: none;
}

.chat-widget-recipe-pending {
  margin-top: 0.5rem;
}

.chat-widget-recipe-pending-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.4rem;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-style: italic;
}

.chat-widget-recipe-error {
  margin: 0.5rem 0 0;
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius-md, 8px);
  background: rgba(239, 90, 111, 0.10);
  border: 1px solid rgba(239, 90, 111, 0.35);
  color: #ef5a6f;
  font-size: 0.8rem;
  font-weight: 500;
}

/* ============================================
   Input Area
   ============================================ */
.chat-widget-input-area {
  padding: 0.75rem 1rem;
  background: var(--chat-widget-bg);
  border-top: 1px solid var(--chat-widget-input-border);
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}

.chat-widget-input {
  flex-grow: 1;
  padding: 0.75rem 1rem;
  border: 1px solid var(--chat-widget-input-border);
  border-radius: 2rem;
  background: var(--chat-widget-input-bg);
  color: var(--chat-widget-assistant-text);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

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

.chat-widget-send-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--chat-widget-user-bg);
  color: var(--chat-widget-user-text);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, transform 0.2s;
  flex-shrink: 0;
}

.chat-widget-send-btn:hover {
  background: #0a58ca;
  transform: scale(1.05);
}

.chat-widget-send-btn:disabled {
  background: #86b7fe;
  cursor: not-allowed;
  transform: none;
}

/* ============================================
   Loading State
   ============================================ */
.chat-widget-input.loading .chat-widget-input {
  opacity: 0.6;
  cursor: wait;
}

.chat-widget-input.loading + .chat-widget-send-btn {
  opacity: 0.6;
  cursor: wait;
  transform: none;
}

/* ============================================
   Error State
   ============================================ */
.chat-widget-error {
  color: #dc3545;
  font-size: 0.8rem;
  padding: 0.5rem 1rem;
  text-align: center;
  background: rgba(220, 53, 69, 0.1);
  border-radius: 0.5rem;
  margin-top: 0.5rem;
}

/* ============================================
   Hidden Utility Class
   ============================================ */
.chat-widget-hidden {
  display: none !important;
}



/* ── Drink Card Actions ──────────────────────────────────────────── */

.chat-widget-drink-card-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
  flex-wrap: wrap;
}

.chat-widget-drink-card-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.3rem 0.7rem;
  border-radius: 0.375rem;
  font-size: 0.75rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
}

.chat-widget-drink-card-btn-primary {
  background: var(--accent);
  color: var(--accent-contrast);
}

.chat-widget-drink-card-btn-primary:hover {
  opacity: 0.85;
}

.chat-widget-drink-card-fav {
  flex: 0 0 auto;
  min-width: 40px;
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text);
}

.chat-widget-drink-card-fav:hover {
  background: var(--surface-2);
  border-color: var(--border-strong);
}

.chat-widget-drink-card-fav.is-on {
  border-color: rgba(239, 90, 111, 0.5);
  background: rgba(239, 90, 111, 0.12);
}

.chat-widget-drink-card-fav.is-on i { color: #ef5a6f; }

/* ── Toast Animation ─────────────────────────────────────────────── */

@keyframes chatWidgetFadeInUp {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}
/**
 * Premium Feature Styles for Chat Widget
 */

.chat-widget-header .usage-indicator {
  font-size: 0.75rem;
  color: var(--chat-header-text);
  opacity: 0.9;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.chat-widget-header .usage-indicator .icon {
  color: #f59e0b;
}

/* ============================================
   Dark Mode Support
   ============================================ */

[data-bs-theme="dark"] .chat-widget-header .usage-indicator {
  opacity: 0.8;
}

/* Drinks without a photo: a small glass on a tinted tile, not a giant white SVG */
.chat-widget-drink-card-image[src*="cocktail-placeholder"] {
  object-fit: contain;
  padding: 1.25rem;
  background: var(--surface-2);
  opacity: 0.55;
}