/* VAST Orbit AI Assistant Styles */

/* Ask AI Button - Positioned below feedback button */
.ask-ai-btn {
  position: fixed;
  right: -25px;
  top: 470px; /* Below the feedback button */
  transform: rotate(-90deg);
  cursor: pointer;
  background-color: var(--vast-cyan);
  color: var(--vast-navy);
  font-family: var(--vast-font-body);
  text-decoration: none;
  padding: 10px 15px;
  border-radius: 15px;
  border: 0;
  z-index: 1000;
  font-weight: 600;
  transition: background-color 0.3s;
}

.ask-ai-btn:hover {
  background-color: var(--vast-navy);
  color: var(--vast-cyan);
  box-shadow: var(--vast-glow);
}

/* AI Chat Sidebar */
.ai-chat-sidebar {
  height: 90%;
  width: 0;
  position: fixed;
  z-index: 1001;
  top: 0;
  right: 0; /* Slide from right instead of left */
  background-color: var(--color-announcement-background);
  overflow-x: hidden;
  transition: 0.5s;
  padding-top: 60px;
  box-shadow: -8px 0px 12px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
}

.ai-chat-sidebar.open {
  width: 450px;
}

/* Close button */
.ai-chat-sidebar .closebtn {
  position: absolute;
  top: 10px;
  right: 25px;
  font-size: 36px;
  margin-left: 50px;
  color: var(--color-announcement-text);
  cursor: pointer;
  transition: color 0.3s;
}

.ai-chat-sidebar .closebtn:hover {
  color: var(--vast-cyan);
}

/* Chat Header */
.ai-chat-header {
  padding: 0 25px 20px 25px;
  border-bottom: 0;
  position: relative;
}

/* VAST Light beam under the header */
.ai-chat-header::after {
  content: "";
  position: absolute;
  left: 25px;
  right: 25px;
  bottom: 0;
  height: 3px;
  border-radius: 2px;
  background: var(--vast-light);
}

.ai-chat-header h2 {
  margin: 0;
  color: var(--color-announcement-text);
  font-family: var(--vast-font-display);
  font-size: 1.5em;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.ai-chat-header p {
  margin: 5px 0 0 0;
  color: var(--color-announcement-text);
  opacity: 0.7;
  font-size: 0.9em;
}

/* Chat Container */
.ai-chat-container {
  flex: 1;
  overflow-y: auto;
  padding: 20px 25px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

/* Chat Messages */
.ai-message, .user-message {
  padding: 12px 16px;
  border-radius: 12px;
  max-width: 85%;
  word-wrap: break-word;
  line-height: 1.5;
  font-size: 0.95em;
}

.user-message {
  background-color: var(--vast-cyan);
  color: var(--vast-navy);
  font-weight: 500;
  align-self: flex-end;
  margin-left: auto;
}

.ai-message {
  background-color: var(--vast-gray);
  color: var(--vast-ink);
  align-self: flex-start;
}

body[data-theme="dark"] .ai-message {
  background-color: var(--vast-navy-2);
  color: var(--vast-text-dark-hi);
  border: 1px solid var(--vast-line);
}

/* Message metadata */
.message-meta {
  font-size: 0.75em;
  opacity: 0.6;
  margin-top: 4px;
}

/* Typing indicator */
.typing-indicator {
  display: none;
  align-self: flex-start;
  padding: 12px 16px;
}

.typing-indicator.active {
  display: flex;
  align-items: center;
  gap: 5px;
}

.typing-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--vast-cyan);
  animation: typing 1.4s infinite;
}

.typing-dot:nth-child(2) {
  animation-delay: 0.2s;
}

.typing-dot:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes typing {
  0%, 60%, 100% {
    transform: translateY(0);
    opacity: 0.7;
  }
  30% {
    transform: translateY(-10px);
    opacity: 1;
  }
}

/* Input Area */
.ai-input-container {
  padding: 20px 25px;
  border-top: 1px solid #e0e0e0;
  background-color: var(--color-announcement-background);
}

body[data-theme="dark"] .ai-input-container {
  border-top: 1px solid var(--vast-line-soft);
  background-color: var(--vast-navy-1);
}

.ai-input-wrapper {
  display: flex;
  gap: 10px;
  align-items: flex-end;
}

#ai-question-input {
  flex: 1;
  padding: 12px 16px;
  border: 2px solid #e0e0e0;
  border-radius: 12px;
  font-size: 0.95em;
  resize: none;
  min-height: 45px;
  max-height: 120px;
  font-family: inherit;
  color: var(--color-announcement-text);
  background-color: var(--color-announcement-background);
  transition: border-color 0.3s;
}

#ai-question-input:focus {
  outline: none;
  border-color: var(--vast-cyan);
}

body[data-theme="dark"] #ai-question-input {
  border: 2px solid var(--vast-line);
  background-color: var(--vast-navy-2);
  color: var(--vast-text-dark-hi);
}

body[data-theme="dark"] #ai-question-input:focus {
  border-color: var(--vast-cyan);
}

#ai-send-btn {
  padding: 12px 20px;
  background-color: var(--vast-cyan);
  color: var(--vast-navy);
  font-family: var(--vast-font-body);
  border: none;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 600;
  transition: background-color 0.3s;
  white-space: nowrap;
}

#ai-send-btn:hover:not(:disabled) {
  background-color: var(--vast-navy);
  color: var(--vast-cyan);
}

#ai-send-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Quick prompts */
.quick-prompts {
  margin-bottom: 15px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.quick-prompt-btn {
  padding: 6px 12px;
  background-color: transparent;
  color: var(--vast-cyan);
  border: 1px solid var(--vast-cyan);
  border-radius: 20px;
  cursor: pointer;
  font-size: 0.85em;
  transition: all 0.3s;
}

.quick-prompt-btn:hover {
  background-color: var(--vast-cyan);
  color: var(--vast-navy);
}

/* Error message */
.error-message {
  padding: 12px 16px;
  background-color: #ffebee;
  color: #c62828;
  border-radius: 12px;
  margin-top: 10px;
  font-size: 0.9em;
}

body[data-theme="dark"] .error-message {
  background-color: rgba(255, 107, 107, 0.12);
  color: #FF8A8A;
  border: 1px solid rgba(255, 107, 107, 0.3);
}

/* Code blocks in AI responses */
.ai-message pre {
  background-color: var(--vast-navy);
  color: var(--vast-gray);
  font-family: var(--vast-font-mono);
  padding: 10px;
  border-radius: 6px;
  overflow-x: auto;
  font-size: 0.9em;
  margin: 8px 0;
}

.ai-message code {
  background-color: var(--vast-cyan-tint);
  color: var(--vast-navy);
  border: 1px solid rgba(31, 217, 254, 0.35);
  font-family: var(--vast-font-mono);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
}

/* Scrollbar styling */
.ai-chat-container::-webkit-scrollbar {
  width: 8px;
}

.ai-chat-container::-webkit-scrollbar-track {
  background: transparent;
}

.ai-chat-container::-webkit-scrollbar-thumb {
  background: var(--vast-cyan);
  border-radius: 4px;
}

.ai-chat-container::-webkit-scrollbar-thumb:hover {
  background: var(--vast-navy);
}

/* Responsive design */
@media (max-width: 768px) {
  .ai-chat-sidebar.open {
    width: 100%;
  }
  
  .ask-ai-btn {
    right: -30px;
    font-size: 0.9em;
  }
}

/* Welcome message styling */
.welcome-message {
  text-align: center;
  padding: 40px 20px;
  color: var(--color-announcement-text);
  opacity: 0.7;
}

.welcome-message svg {
  width: 60px;
  height: 60px;
  margin-bottom: 15px;
  fill: var(--vast-cyan);
}

.welcome-message h3 {
  margin: 10px 0;
  font-size: 1.3em;
}

.welcome-message p {
  font-size: 0.95em;
  margin: 5px 0;
}


/* Dark mode: chat sidebar is a navy panel, like the VAST website */
body[data-theme="dark"] .ai-chat-sidebar {
  background-color: var(--vast-navy-1);
  border-left: 1px solid var(--vast-line-soft);
  box-shadow: -12px 0 32px rgba(0, 0, 0, 0.45);
}

body[data-theme="dark"] .ai-chat-header h2,
body[data-theme="dark"] .ai-chat-header p,
body[data-theme="dark"] .welcome-message {
  color: var(--vast-text-dark-hi);
}

body[data-theme="dark"] .ai-message code {
  background-color: rgba(31, 217, 254, 0.12);
  color: var(--vast-cyan);
}

/* Scrollbar matches each theme's surface */
body[data-theme="dark"] .ai-chat-container::-webkit-scrollbar-thumb {
  background: var(--vast-navy-3);
}

body[data-theme="dark"] .ai-chat-container::-webkit-scrollbar-thumb:hover {
  background: var(--vast-cyan);
}