:root {
  --bg: #0a0e1a;
  --bg-gradient: linear-gradient(135deg, #0a0e1a 0%, #0f1629 50%, #1a1f3a 100%);
  --panel: #111827;
  --panel-gradient: linear-gradient(145deg, #111827 0%, #1f2937 100%);
  --accent: #00d9ff;
  --accent-2: #7c3aed;
  --accent-gradient: linear-gradient(
    135deg,
    #00d9ff 0%,
    #0ea5e9 50%,
    #7c3aed 100%
  );
  --text: #f8fafc;
  --muted: #94a3b8;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --ring: rgba(0, 217, 255, 0.4);
  --glow: rgba(0, 217, 255, 0.15);
  --robot-primary: #00d9ff;
  --robot-secondary: #7c3aed;
}

* {
  box-sizing: border-box;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

/* Floating Toggle Button */
#vo-chatbot-toggle {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 200px;
  height: 200px;
  /* background: var(--accent-gradient); */
  background: none;
  border: none;
  /* border-radius: 50%; */
  cursor: pointer;
  z-index: 10001;
  transition: all 300ms cubic-bezier(0.4, 0, 0.2, 1);
  /* box-shadow: 0 8px 32px rgba(0, 217, 255, 0.3),
    0 4px 16px rgba(124, 58, 237, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.1); */
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

#vo-chatbot-toggle:hover {
  transform: translateY(-4px) scale(1.05);
  /* box-shadow: 0 16px 48px rgba(0, 217, 255, 0.4), */
    /* 0 8px 24px rgba(124, 58, 237, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2); */
}

#vo-chatbot-toggle img {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  transition: transform 300ms cubic-bezier(0.4, 0, 0.2, 1);
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

#vo-chatbot-toggle.open img {
  display: none;
}

#vo-chatbot-toggle.open::after {
  content: "X";
  font-size: 20px;
  font-weight: bold;
  color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 80px;
  width: 80px;
}

#vo-chatbot-toggle.open {
  height: 80px;
  width: 80px;
  background: var(--accent-gradient);
  border-radius: 50%;
  box-shadow: 0 8px 32px rgba(0, 217, 255, 0.3),
    0 4px 16px rgba(124, 58, 237, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    content: "X";
}

/* Chat Panel */
#vo-chatbot {
  position: fixed;
  bottom: 100px;
  right: 24px;
  width: 400px;
  height: 650px;
  background: var(--panel-gradient);
  border: 1px solid rgba(0, 217, 255, 0.2);
  border-radius: 24px;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.5),
    0 12px 40px rgba(0, 217, 255, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transform: translateY(20px) scale(0.95);
  opacity: 0;
  visibility: hidden;
  transition: all 300ms cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 10000;
  backdrop-filter: blur(24px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

#vo-chatbot.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: all;
}

/* Header */
.vo-header {
  background: linear-gradient(
    135deg,
    var(--panel) 0%,
    rgba(0, 217, 255, 0.08) 100%
  );
  padding: 24px;
  border-bottom: 1px solid rgba(0, 217, 255, 0.15);
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;
  flex-shrink: 0;
}

.vo-header::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--accent-gradient);
  opacity: 0.4;
}

.vo-avatar {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  box-shadow: 0 6px 20px rgba(0, 217, 255, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  overflow: hidden;
  position: relative;
}

.vo-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
}

.vo-header-text h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}
.vo-header-text p {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}

.vo-settings {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  transition: all 180ms ease;
}

.vo-settings:hover {
  background: rgba(0, 217, 255, 0.1);
  color: var(--accent);
}

/* Messages Area */
.vo-messages {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-height: 0;
}
.vo-messages::-webkit-scrollbar {
  width: 4px;
}
.vo-messages::-webkit-scrollbar-track {
  background: transparent;
}
.vo-messages::-webkit-scrollbar-thumb {
  background: var(--muted);
  border-radius: 2px;
}

/* Welcome State */
.vo-welcome {
  text-align: center;
  padding: 20px 0;
}
.vo-welcome h4 {
  margin: 0 0 8px 0;
  color: var(--text);
  font-size: 18px;
  font-weight: 600;
}
.vo-welcome p {
  margin: 0 0 24px 0;
  color: var(--muted);
  font-size: 14px;
}
.vo-suggestions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.vo-suggestion {
  background: rgba(0, 217, 255, 0.05);
  border: 1px solid rgba(0, 217, 255, 0.2);
  border-radius: 12px;
  padding: 12px 16px;
  color: var(--text);
  font-size: 14px;
  cursor: pointer;
  transition: all 180ms ease;
  text-align: left;
}
.vo-suggestion:hover {
  background: rgba(0, 217, 255, 0.15);
  border-color: var(--accent);
}

/* Message Bubbles */
.vo-message {
  display: flex;
  gap: 12px;
  max-width: 100%;
}
.vo-message.user {
  flex-direction: row-reverse;
}
.vo-message-content {
  background: var(--panel);
  border: 1px solid rgba(0, 217, 255, 0.1);
  border-radius: 16px;
  padding: 12px 16px;
  max-width: 80%;
  position: relative;
}
.vo-message.user .vo-message-content {
  background: rgba(0, 217, 255, 0.1);
  border-color: rgba(0, 217, 255, 0.2);
}
.vo-message-content p {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
}
.vo-message-content pre {
  background: rgba(0, 0, 0, 0.3);
  border-radius: 8px;
  padding: 12px;
  overflow-x: auto;
  font-size: 13px;
  margin: 8px 0;
}
.vo-message-content code {
  background: rgba(0, 0, 0, 0.3);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 13px;
}

/* === NEW: Enhanced List Styling === */
.vo-message-content ul {
  padding-left: 20px;
  margin: 10px 0 0 0;
}
.vo-message-content li {
  margin-bottom: 6px;
}
/* === END NEW === */

.vo-copy-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.5);
  border: none;
  border-radius: 4px;
  padding: 4px;
  cursor: pointer;
  opacity: 0;
  transition: opacity 180ms ease;
  color: var(--muted);
}
.vo-message-content:hover .vo-copy-btn {
  opacity: 1;
}
.vo-copy-btn:hover {
  color: var(--accent);
}

/* Composer */
.vo-composer {
  padding: 16px 24px 24px 24px;
  border-top: 1px solid rgba(0, 217, 255, 0.15);
  background: linear-gradient(
    135deg,
    rgba(0, 217, 255, 0.02) 0%,
    transparent 100%
  );
  flex-shrink: 0;
}

/* Quick Prompts */
.vo-quick-prompts {
  display: none; /* Hidden by default */
  overflow-x: auto;
  white-space: nowrap;
  padding-bottom: 10px;
  margin-bottom: 5px;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) transparent;
}
.vo-quick-prompts::-webkit-scrollbar {
  height: 4px;
}
.vo-quick-prompts::-webkit-scrollbar-track {
  background: transparent;
}
.vo-quick-prompts::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 2px;
}

.vo-quick-prompt {
  display: inline-block;
  background: rgba(0, 217, 255, 0.08);
  border: 1px solid rgba(0, 217, 255, 0.25);
  border-radius: 12px;
  padding: 8px 12px;
  color: var(--muted);
  font-size: 13px;
  margin-right: 8px;
  cursor: pointer;
  transition: all 180ms ease;
}
.vo-quick-prompt:hover {
  background: rgba(0, 217, 255, 0.15);
  color: var(--text);
  border-color: var(--accent);
}
.vo-quick-prompt:last-child {
  margin-right: 0;
}

.vo-input-group {
  display: flex;
  gap: 12px;
  align-items: flex-end;
}

.vo-textarea {
  flex: 1;
  background: rgba(0, 217, 255, 0.08);
  border: 1px solid rgba(0, 217, 255, 0.25);
  border-radius: 16px;
  padding: 16px 20px;
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  resize: none;
  min-height: 48px;
  max-height: 120px;
  transition: all 200ms ease;
  line-height: 1.5;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) rgba(0, 217, 255, 0.1);
}

/* Enhanced scrollbar for textarea */
.vo-textarea::-webkit-scrollbar {
  width: 6px;
}
.vo-textarea::-webkit-scrollbar-track {
  background: rgba(0, 217, 255, 0.05);
  border-radius: 3px;
}
.vo-textarea::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 3px;
}
.vo-textarea::-webkit-scrollbar-thumb:hover {
  background: #00bfff;
}
.vo-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--ring);
  background: rgba(0, 217, 255, 0.12);
}
.vo-textarea::placeholder {
  color: var(--muted);
}

.vo-send-btn {
  width: 48px;
  height: 48px;
  background: var(--accent-gradient);
  border: none;
  border-radius: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 200ms ease;
  box-shadow: 0 4px 12px rgba(0, 217, 255, 0.3);
}
.vo-send-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 217, 255, 0.4);
}
.vo-send-btn:disabled {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.1),
    rgba(255, 255, 255, 0.05)
  );
  cursor: not-allowed;
  opacity: 0.6;
}
.vo-send-btn svg {
  width: 20px;
  height: 20px;
  fill: white;
}

/* Controls */
.vo-controls {
  display: none;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
  font-size: 13px;
}
.vo-model-select {
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(0, 217, 255, 0.25);
  border-radius: 10px;
  padding: 8px 12px;
  color: var(--text);
  font-size: 12px;
  transition: all 180ms ease;
}
.vo-model-select option {
  background: rgba(15, 23, 42, 0.98);
  color: var(--text);
  padding: 8px;
}
.vo-model-select:focus {
  outline: none;
  border-color: var(--accent);
}
.vo-status {
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.vo-typing {
  display: inline-block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  animation: typing 1.4s infinite ease-in-out;
}
.vo-typing:nth-child(2) {
  animation-delay: 0.2s;
}
.vo-typing:nth-child(3) {
  animation-delay: 0.4s;
}
@keyframes typing {
  0%,
  80%,
  100% {
    opacity: 0.3;
  }
  40% {
    opacity: 1;
  }
}

/* Key Modal */
#vo-key-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1001;
  opacity: 0;
  pointer-events: none;
  transition: opacity 240ms ease;
}
#vo-key-modal.open {
  opacity: 1;
  pointer-events: all;
}
.vo-modal-content {
  background: var(--panel);
  border-radius: 16px;
  border: 1px solid rgba(0, 217, 255, 0.2);
  padding: 32px;
  width: 90%;
  max-width: 400px;
  transform: scale(0.9);
  transition: transform 240ms ease;
}
#vo-key-modal.open .vo-modal-content {
  transform: scale(1);
}
.vo-modal-content h3 {
  margin: 0 0 16px 0;
  color: var(--text);
  font-size: 20px;
  font-weight: 600;
}
.vo-modal-content p {
  margin: 0 0 24px 0;
  color: var(--muted);
  font-size: 14px;
}
.vo-key-input-group {
  position: relative;
  margin-bottom: 16px;
}
.vo-key-input {
  width: 100%;
  background: rgba(0, 217, 255, 0.05);
  border: 1px solid rgba(0, 217, 255, 0.2);
  border-radius: 12px;
  padding: 12px 48px 12px 16px;
  color: var(--text);
  font-family: "Courier New", monospace;
  font-size: 14px;
  transition: all 180ms ease;
}
.vo-key-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--ring);
}
.vo-key-toggle {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 4px;
}
.vo-key-toggle:hover {
  color: var(--accent);
}
.vo-checkbox-group {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
}
.vo-checkbox {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}
.vo-checkbox-label {
  font-size: 14px;
  color: var(--muted);
}
.vo-modal-actions {
  display: flex;
  gap: 12px;
}
.vo-btn {
  padding: 12px 24px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 180ms ease;
  border: none;
}
.vo-btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
}
.vo-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0, 217, 255, 0.3);
}
.vo-btn-secondary {
  background: rgba(0, 217, 255, 0.1);
  color: var(--text);
  border: 1px solid rgba(0, 217, 255, 0.2);
}
.vo-btn-secondary:hover {
  background: rgba(0, 217, 255, 0.15);
}

/* Toast */
.vo-toast {
  position: fixed;
  top: 24px;
  right: 24px;
  background: var(--panel);
  border: 1px solid rgba(0, 217, 255, 0.2);
  border-radius: 12px;
  padding: 16px 20px;
  color: var(--text);
  font-size: 14px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  transform: translateX(400px);
  transition: transform 240ms ease;
  z-index: 1002;
}
.vo-toast.show {
  transform: translateX(0);
}
.vo-toast.success {
  border-color: var(--success);
  background: rgba(34, 197, 94, 0.1);
}
.vo-toast.error {
  border-color: var(--danger);
  background: rgba(239, 68, 68, 0.1);
}

/* Typing indicator styles */
.vo-typing-indicator {
  display: flex;
  gap: 12px;
  padding: 16px;
  max-width: 80%;
}

/* Mobile Responsiveness */
@media (max-width: 480px) {
  #vo-chatbot {
    width: calc(100vw - 32px);
    height: calc(100vh - 140px);
    right: 16px;
    bottom: 80px;
    border-radius: 20px;
  }
  .vo-header,
  .vo-messages,
  .vo-composer {
    padding: 20px;
  }
  .vo-composer {
    padding: 12px 20px 20px 20px;
  }
}