/**
 * WhatsApp-style Chat Conversation CSS
 *
 * Standard styling for conversation examples in General Bots documentation.
 * Include this CSS in your mdBook or HTML output to style <div class="wa-chat"> elements.
 *
 * Usage:
 * <div class="wa-chat">
 *   <div class="wa-message bot">
 *     <div class="wa-bubble">
 *       <p>Bot message here</p>
 *       <div class="wa-time">10:30</div>
 *     </div>
 *   </div>
 *   <div class="wa-message user">
 *     <div class="wa-bubble">
 *       <p>User message here</p>
 *       <div class="wa-time">10:31</div>
 *     </div>
 *   </div>
 * </div>
 */

/* ============================================
   Chat Container
   ============================================ */
.wa-chat {
  background-color: #e5ddd5;
  border-radius: 8px;
  padding: 20px 15px;
  margin: 20px 0;
  max-width: 500px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-size: 14px;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  .wa-chat {
    background-color: #0b141a;
  }
}

/* ============================================
   Message Container
   ============================================ */
.wa-message {
  margin-bottom: 10px;
}

.wa-message:last-child {
  margin-bottom: 0;
}

/* User messages align right */
.wa-message.user {
  text-align: right;
}

/* ============================================
   Message Bubbles
   ============================================ */
.wa-bubble {
  padding: 8px 12px;
  border-radius: 8px;
  box-shadow: 0 1px 0.5px rgba(0, 0, 0, 0.13);
  max-width: 85%;
  display: inline-block;
  text-align: left;
}

/* Bot bubble - white/light */
.wa-message.bot .wa-bubble {
  background-color: #fff;
}

/* User bubble - green (WhatsApp style) */
.wa-message.user .wa-bubble {
  background-color: #dcf8c6;
}

/* Dark mode bubbles */
@media (prefers-color-scheme: dark) {
  .wa-message.bot .wa-bubble {
    background-color: #202c33;
  }

  .wa-message.user .wa-bubble {
    background-color: #005c4b;
  }
}

/* ============================================
   Message Text
   ============================================ */
.wa-bubble p {
  margin: 0 0 4px 0;
  line-height: 1.4;
  color: #303030;
}

.wa-bubble p:last-of-type {
  margin-bottom: 0;
}

/* Bold text in messages */
.wa-bubble strong {
  font-weight: 600;
}

/* Dark mode text */
@media (prefers-color-scheme: dark) {
  .wa-bubble p {
    color: #e9edef;
  }
}

/* ============================================
   Timestamp
   ============================================ */
.wa-time {
  font-size: 11px;
  color: #8696a0;
  text-align: right;
  margin-top: 4px;
}

/* ============================================
   Special Elements
   ============================================ */

/* Links in messages */
.wa-bubble a {
  color: #00a884;
  text-decoration: none;
}

.wa-bubble a:hover {
  text-decoration: underline;
}

/* Code in messages */
.wa-bubble code {
  background-color: rgba(0, 0, 0, 0.05);
  padding: 2px 4px;
  border-radius: 3px;
  font-family: 'SF Mono', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 13px;
}

@media (prefers-color-scheme: dark) {
  .wa-bubble code {
    background-color: rgba(255, 255, 255, 0.1);
  }
}

/* Action buttons in messages */
.wa-bubble .wa-action {
  display: inline-block;
  background-color: #e8f4fd;
  color: #4a90e2;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 12px;
  margin: 4px 4px 0 0;
  cursor: pointer;
}

.wa-bubble .wa-action:hover {
  background-color: #d0e8fc;
}

@media (prefers-color-scheme: dark) {
  .wa-bubble .wa-action {
    background-color: #1a3a4a;
    color: #00d4ff;
  }

  .wa-bubble .wa-action:hover {
    background-color: #2a4a5a;
  }
}

/* ============================================
   Variants
   ============================================ */

/* Full-width variant */
.wa-chat.wa-full-width {
  max-width: 100%;
}

/* Compact variant (less padding) */
.wa-chat.wa-compact {
  padding: 12px 10px;
}

.wa-chat.wa-compact .wa-message {
  margin-bottom: 6px;
}

.wa-chat.wa-compact .wa-bubble {
  padding: 6px 10px;
}

/* No-time variant (hide timestamps) */
.wa-chat.wa-no-time .wa-time {
  display: none;
}