body.hamyar-chat-modal-open {
  overflow: hidden;
}
#ai-chat-widget-container {
  --chat-theme-color: #d3435c;
  font-family: inherit;
  direction: ltr;
}
#ai-chat-widget-container.hamyar-chat-rtl {
  direction: rtl;
}

/* --- Floating Button --- */
#ai-chat-widget-container #chat-open-button {
  position: fixed;
  z-index: 99998;
  bottom: 20px;
  right: 20px;
  width: 60px;
  height: 60px;
  background-color: var(--chat-theme-color);
  color: white;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  border: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

#ai-chat-widget-container #chat-open-button svg {
  width: 28px;
  height: 28px;
}

/* --- Backdrop (Mobile Only) --- */
#ai-chat-widget-container #chat-backdrop {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 99999;
  transition: opacity 0.3s ease;
}

/* --- Chat Window (Desktop First) --- */
#ai-chat-widget-container #chat-window {
  position: fixed;
  z-index: 100000;
  bottom: 90px;
  right: 20px;
  width: 90vw;
  max-width: 400px;
  height: 80vh;
  max-height: 600px;
  background-color: #fff;
  border-radius: 16px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: opacity 0.3s ease, transform 0.3s ease;
  transform-origin: bottom right;
}

#ai-chat-widget-container #chat-window.hidden {
  opacity: 0;
  transform: scale(0.95);
  pointer-events: none;
}

#ai-chat-widget-container #chat-backdrop.hidden {
  display: none;
}

/* --- Header --- */
#ai-chat-widget-container .chat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid #f0f0f0;
  flex-shrink: 0;
  gap: 12px;
}
#ai-chat-widget-container.hamyar-chat-rtl .chat-header {
  flex-direction: row-reverse;
}
#ai-chat-widget-container.hamyar-chat-rtl .chat-header-title {
  margin-right: auto;
}
#ai-chat-widget-container .chat-header-title {
  font-weight: bold;
  font-size: 1.1rem;
  color: #333;
}
#ai-chat-widget-container .header-photo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
#ai-chat-widget-container .header-photo-placeholder {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}
#ai-chat-widget-container #chat-close-button {
  background: #f0f0f0;
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 24px;
  color: #888;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: background-color 0.2s;
  flex-shrink: 0;
}
#ai-chat-widget-container #chat-close-button:hover {
  background: #e0e0e0;
  color: #333;
}

/* --- Messages & Buttons --- */
#ai-chat-widget-container #chat-messages {
  flex-grow: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
#ai-chat-widget-container .chat-message {
  padding: 0.75rem 1rem;
  border-radius: 1.25rem;
  max-width: 85%;
  line-height: 1.6;
  word-wrap: break-word;
}
#ai-chat-widget-container .user-message {
  background-color: var(--chat-theme-color);
  color: white;
  align-self: flex-end;
}
#ai-chat-widget-container .ai-message {
  background-color: #f1f1f1;
  color: #333;
  align-self: flex-start;
}

#ai-chat-widget-container.hamyar-chat-rtl .user-message {
  align-self: flex-start;
}
#ai-chat-widget-container.hamyar-chat-rtl .ai-message {
  align-self: flex-end;
}

#ai-chat-widget-container .quick-reply-buttons,
#ai-chat-widget-container .source-links-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  padding-top: 0.5rem;
  width: 100%;
}
#ai-chat-widget-container .quick-reply-btn,
#ai-chat-widget-container .source-link-button {
  display: inline-block;
  /* FIX: Background is now the theme color */
  background: var(--chat-theme-color) !important;
  /* FIX: Text color is now white */
  color: white !important;
  padding: 0.5rem 1rem !important;
  border-radius: 20px !important;
  /* FIX: Border is removed */
  border: 1px solid transparent !important;
  cursor: pointer;
  font-size: 0.9rem !important;
  text-decoration: none !important;
  transition: all 0.2s ease !important;
}
#ai-chat-widget-container .quick-reply-btn:hover,
#ai-chat-widget-container .source-link-button:hover {
  /* FIX: A subtle brightness change is added for hover effect */
  filter: brightness(110%);
  color: white !important;
}
#ai-chat-widget-container .source-title {
  font-weight: bold;
  color: #555;
  width: 100%;
  text-align: center;
  margin-bottom: 0.5rem;
}
#ai-chat-widget-container .ai-message .source-links-wrapper {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid #eee;
}

/* --- Input Area --- */
#ai-chat-widget-container .chat-input-container {
  padding: 12px;
  border-top: 1px solid #f0f0f0;
  flex-shrink: 0;
}
#ai-chat-widget-container #chat-form {
  display: flex;
  align-items: flex-end;
  gap: 8px;
}
#ai-chat-widget-container #chat-input {
  flex-grow: 1;
  border: 1px solid #e0e0e0;
  border-radius: 20px;
  padding: 10px 16px;
  font-size: 1rem;
  font-family: inherit;
  resize: none;
  max-height: 100px;
  overflow-y: auto;
}
#ai-chat-widget-container #chat-form button {
  background-color: var(--chat-theme-color) !important;
  color: white !important;
  border: none !important;
  border-radius: 20px !important;
  padding: 10px 20px !important;
  flex-shrink: 0;
  cursor: pointer;
  font-size: 1rem;
  font-weight: bold;
}

/* --- Mobile Overrides --- */
@media (max-width: 600px) {
  #ai-chat-widget-container #chat-backdrop {
    display: block;
  }

  #ai-chat-widget-container #chat-window {
    width: 100vw;
    /* FIX: Added max-width property to override desktop style */
    max-width: 100vw;
    height: 100%;
    height: 100vh;
    height: 100dvh;
    max-height: 100dvh;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    transform: none;
    border-radius: 0;
  }

  .chat-input-container {
    padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
  }
}

/* --- Branding Styles --- */
#ai-chat-widget-container .hamyar-chat-branding {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 5px;
  padding: 8px 0 4px 0;
  font-size: 12px;
  color: #aaa;
  font-weight: 500; /* FIX: This line makes all text uniformly bold */
}

#ai-chat-widget-container .hamyar-chat-branding a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: #888; /* Slightly darker to be noticeable */
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

#ai-chat-widget-container .hamyar-chat-branding a:hover {
  color: #333; /* Darkens on hover */
}

#ai-chat-widget-container .hamyar-chat-branding img {
  position: relative;
  top: -1px;
}