@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

* {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', 'SF Pro Display', system-ui, sans-serif;
  background: #0a0e1a;
  color: #fff;
  display: flex;
  height: 100vh;
  margin: 0;
  overflow: hidden;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
}

/* Premium Background Pattern */
.bg-pattern {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 20% 80%, rgba(120, 50, 255, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 50, 120, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(50, 200, 255, 0.1) 0%, transparent 50%);
  z-index: -1;
}

/* Premium Sidebar */
.sidebar {
  width: 320px;
  min-width: 280px;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(32px) saturate(180%);
  border-right: 1px solid rgba(148, 163, 184, 0.1);
  padding: 0;
  display: flex;
  flex-direction: column;
  box-shadow: 0 0 50px rgba(0, 0, 0, 0.3);
  position: relative;
  overflow: hidden;
}

.sidebar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(135deg, rgba(120, 50, 255, 0.1) 0%, rgba(255, 50, 120, 0.1) 100%);
  z-index: 0;
}

/* Premium Brand Logo */
.brand-logo {
  padding: 40px 24px 32px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.logo-circle {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, #7c3aed 0%, #ec4899 100%);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  box-shadow: 0 8px 32px rgba(124, 58, 237, 0.4);
  transition: all 0.3s ease;
}

.logo-circle:hover {
  transform: scale(1.05) rotate(5deg);
  box-shadow: 0 12px 40px rgba(124, 58, 237, 0.6);
}

.logo-circle i {
  font-size: 28px;
  color: white;
}

.brand-logo h2 {
  font-size: 28px;
  font-weight: 800;
  margin: 0 0 4px 0;
  color: #f8fafc;
  letter-spacing: -0.02em;
}

.brand-tagline {
  font-size: 14px;
  color: #94a3b8;
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* Premium New Chat Button */
.new-chat {
  background: linear-gradient(135deg, #7c3aed 0%, #ec4899 100%);
  color: white;
  padding: 16px 24px;
  font-weight: 600;
  border: none;
  border-radius: 16px;
  cursor: pointer;
  transition: all 0.2s ease;
  margin: 0 24px 32px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  box-shadow: 0 4px 16px rgba(124, 58, 237, 0.3);
  position: relative;
  z-index: 1;
}

.new-chat:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(124, 58, 237, 0.4);
}

.new-chat i {
  font-size: 16px;
}

/* Chat History Section */
.chat-history-section {
  flex: 1;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

.chat-history-section h3 {
  font-size: 14px;
  font-weight: 600;
  color: #94a3b8;
  margin: 0 0 16px 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.chat-history {
  list-style: none;
  padding: 0;
  margin: 0;
}

.chat-history li {
  padding: 12px 16px;
  margin: 8px 0;
  cursor: pointer;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 500;
  color: #cbd5e1;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  position: relative;
}

.chat-history li:hover {
  background: rgba(148, 163, 184, 0.1);
  border-color: rgba(148, 163, 184, 0.2);
  transform: translateX(4px);
}

/* Enhanced Chat History Item Styling */
.chat-history-item {
  position: relative;
  padding: 14px 16px !important;
}

.chat-title {
  font-weight: 600;
  color: #f1f5f9;
  font-size: 14px;
  line-height: 1.4;
  margin-bottom: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding-right: 30px; /* Space for delete button */
}

.chat-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: #94a3b8;
  font-weight: 400;
}

.chat-date {
  opacity: 0.8;
}

.chat-count {
  opacity: 0.6;
  font-size: 10px;
}

.delete-chat {
  position: absolute;
  top: 50%;
  right: 8px;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: #64748b;
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  font-size: 11px;
  opacity: 0;
  transition: all 0.2s ease;
}

.chat-history-item:hover .delete-chat {
  opacity: 1;
}

.delete-chat:hover {
  color: #ef4444;
  background: rgba(239, 68, 68, 0.1);
}

.no-chats {
  text-align: center;
  color: #64748b;
  font-style: italic;
  font-size: 13px;
  padding: 20px 16px !important;
  cursor: default !important;
}

.no-chats:hover {
  background: none !important;
  transform: none !important;
  border-color: transparent !important;
}

/* Main Chat Container */
.chat-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(16px);
}

/* Premium Header */
.chat-header {
  padding: 24px 32px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(16px);
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: #94a3b8;
  font-weight: 500;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: #10b981;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.greeting {
  font-size: 18px;
  font-weight: 600;
  color: #f8fafc;
  display: flex;
  align-items: center;
  gap: 8px;
}

.username {
  background: linear-gradient(135deg, #7c3aed 0%, #ec4899 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
}

.chat-stats {
  font-size: 14px;
  color: #94a3b8;
  font-weight: 500;
}

/* Premium Chat Box */
.chat-box {
  flex: 1;
  padding: 32px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chat-box::-webkit-scrollbar {
  width: 6px;
}

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

.chat-box::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.2);
  border-radius: 3px;
}

.chat-box::-webkit-scrollbar-thumb:hover {
  background: rgba(148, 163, 184, 0.3);
}

/* Welcome Message */
.welcome-message {
  text-align: center;
  padding: 48px 32px;
  max-width: 600px;
  margin: 0 auto;
}

.welcome-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #7c3aed 0%, #ec4899 100%);
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  box-shadow: 0 8px 32px rgba(124, 58, 237, 0.3);
}

.welcome-icon i {
  font-size: 36px;
  color: white;
}

/* Nexus Center Logo */
.nexus-logo-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 32px;
}

.logo-circle-large {
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, #7c3aed 0%, #ec4899 100%);
  border-radius: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  box-shadow: 
    0 12px 40px rgba(124, 58, 237, 0.4),
    0 4px 16px rgba(236, 72, 153, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.logo-circle-large::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
  border-radius: 32px;
}

.logo-circle-large:hover {
  transform: scale(1.05) rotate(2deg);
  box-shadow: 
    0 16px 50px rgba(124, 58, 237, 0.5),
    0 8px 24px rgba(236, 72, 153, 0.4);
}

.logo-circle-large i {
  font-size: 54px;
  color: white;
  z-index: 1;
  position: relative;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.nexus-title {
  font-size: 48px;
  font-weight: 900;
  color: #f8fafc;
  margin: 0 0 8px 0;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.nexus-subtitle {
  font-size: 16px;
  font-weight: 600;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.8;
}

.welcome-message h3 {
  font-size: 28px;
  font-weight: 700;
  color: #f8fafc;
  margin: 0 0 12px 0;
  letter-spacing: -0.02em;
}

.welcome-message p {
  font-size: 16px;
  color: #94a3b8;
  margin: 0 0 32px 0;
  line-height: 1.6;
}

/* Suggestion Chips */
.suggestion-chips {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.suggestion-chip {
  background: rgba(148, 163, 184, 0.1);
  border: 1px solid rgba(148, 163, 184, 0.2);
  color: #cbd5e1;
  padding: 12px 20px;
  border-radius: 24px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.suggestion-chip:hover {
  background: rgba(124, 58, 237, 0.2);
  border-color: rgba(124, 58, 237, 0.4);
  transform: translateY(-2px);
}

.suggestion-chip i {
  font-size: 12px;
}

/* Chat Messages */
.message {
  padding: 20px 24px;
  border-radius: 20px;
  max-width: 80%;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(148, 163, 184, 0.1);
  opacity: 0;
  transform: translateY(20px);
  animation: slideInMessage 0.4s ease forwards;
  margin: 8px 0;
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

@keyframes slideInMessage {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.user-message {
  background: linear-gradient(135deg, #7c3aed 0%, #ec4899 100%);
  color: white;
  align-self: flex-end;
  border-color: rgba(124, 58, 237, 0.3);
}

.bot-message {
  background: rgba(30, 41, 59, 0.8);
  color: #f1f5f9;
  align-self: flex-start;
  border-color: rgba(148, 163, 184, 0.2);
  white-space: pre-wrap;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

/* Improved text formatting for bot messages */
.bot-message p {
  margin: 0 0 12px 0;
  line-height: 1.7;
}

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

.bot-message br {
  line-height: 1.8;
}

/* Better spacing for lists and formatted content */
.bot-message ul,
.bot-message ol {
  margin: 8px 0;
  padding-left: 20px;
}

.bot-message li {
  margin-bottom: 4px;
  line-height: 1.6;
}

.bot-message code {
  background: rgba(15, 23, 42, 0.8);
  color: #fbbf24;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 13px;
  font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
}

.bot-message pre {
  background: rgba(15, 23, 42, 0.8);
  padding: 12px;
  border-radius: 8px;
  overflow-x: auto;
  margin: 8px 0;
  border: 1px solid rgba(148, 163, 184, 0.1);
}

/* Premium Input Container */
.chat-input-container {
  padding: 24px 32px 32px;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(16px);
  border-top: 1px solid rgba(148, 163, 184, 0.1);
}

.chat-input {
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 24px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all 0.2s ease;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.chat-input:focus-within {
  border-color: rgba(124, 58, 237, 0.5);
  box-shadow: 0 8px 32px rgba(124, 58, 237, 0.2);
}

.input-wrapper {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 12px;
}

.chat-input input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: #f1f5f9;
  font-size: 16px;
  font-weight: 500;
  padding: 8px 0;
}

.chat-input input::placeholder {
  color: #64748b;
}

/* Premium Buttons */
.chat-input button {
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  font-size: 18px;
}

.mic-btn {
  background: rgba(59, 130, 246, 0.2);
  color: #60a5fa;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.mic-btn:hover {
  background: rgba(59, 130, 246, 0.3);
  transform: scale(1.05);
}

.attachment-btn {
  background: rgba(148, 163, 184, 0.1);
  color: #94a3b8;
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.attachment-btn:hover {
  background: rgba(148, 163, 184, 0.2);
  transform: scale(1.05);
}

#send-btn {
  background: linear-gradient(135deg, #7c3aed 0%, #ec4899 100%);
  color: white;
  border: 1px solid rgba(124, 58, 237, 0.3);
}

#send-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 16px rgba(124, 58, 237, 0.4);
}

#clear-btn {
  background: rgba(239, 68, 68, 0.2);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

#clear-btn:hover {
  background: rgba(239, 68, 68, 0.3);
  transform: scale(1.05);
}

/* Input Footer */
.input-footer {
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4px;
}

.powered-by {
  font-size: 12px;
  color: #64748b;
  font-weight: 500;
}

/* Typing Indicator */
.typing-indicator {
  display: flex;
  align-items: center;
  gap: 4px;
}

.typing-indicator span {
  width: 6px;
  height: 6px;
  background: #7c3aed;
  border-radius: 50%;
  animation: typing 1.4s infinite ease-in-out;
}

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

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

@keyframes typing {
  0%, 60%, 100% {
    transform: translateY(0);
    opacity: 0.4;
  }
  30% {
    transform: translateY(-10px);
    opacity: 1;
  }
}

/* Loading Spinner */
.loading-spinner {
  border: 3px solid rgba(148, 163, 184, 0.2);
  border-top: 3px solid #7c3aed;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  animation: spin 1s linear infinite;
  margin: 12px auto;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Chart Container */
.chart-container {
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 20px;
  padding: 24px;
  margin: 16px 0;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(8px);
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
  display: none;
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 1001;
  background: linear-gradient(135deg, #7c3aed 0%, #ec4899 100%);
  color: white;
  border: none;
  border-radius: 12px;
  width: 48px;
  height: 48px;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(124, 58, 237, 0.3);
  transition: all 0.2s ease;
}

.mobile-menu-toggle:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(124, 58, 237, 0.4);
}

.mobile-menu-toggle i {
  font-size: 20px;
}

/* Mobile Sidebar Overlay */
.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
  backdrop-filter: blur(4px);
}

/* Enhanced Mobile Responsive Design */
@media (max-width: 1024px) {
  .sidebar {
    width: 280px;
  }

  .chat-header {
    padding: 20px 24px;
  }

  .chat-box {
    padding: 24px;
  }

  .chat-input-container {
    padding: 20px 24px 24px;
  }
}

@media (max-width: 768px) {
  .sidebar {
    width: 260px;
    min-width: 240px;
  }

  .brand-logo {
    padding: 24px 16px 20px;
  }

  .logo-circle {
    width: 56px;
    height: 56px;
  }

  .logo-circle i {
    font-size: 24px;
  }

  .brand-logo h2 {
    font-size: 24px;
  }

  .new-chat {
    padding: 14px 20px;
    font-size: 14px;
    margin: 0 20px 24px;
  }

  .chat-header {
    padding: 16px 20px;
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
  }

  .greeting {
    font-size: 16px;
  }

  .chat-box {
    padding: 20px 16px;
  }

  .chat-input-container {
    padding: 16px 20px 20px;
  }

  .chat-input {
    padding: 12px 16px;
    gap: 12px;
  }

  .chat-input button {
    width: 40px;
    height: 40px;
    font-size: 16px;
  }

  .suggestion-chips {
    flex-direction: column;
    align-items: center;
    gap: 8px;
  }

  .suggestion-chip {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
}

@media (max-width: 640px) {
  /* Show mobile menu toggle */
  .mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* Sidebar as overlay on mobile */
  .sidebar {
    position: fixed;
    top: 0;
    left: -100%;
    width: 280px;
    height: 100vh;
    z-index: 1000;
    transition: left 0.3s ease;
    display: flex;
  }

  .sidebar.open {
    left: 0;
  }

  .sidebar-overlay.show {
    display: block;
  }

  body {
    flex-direction: column;
  }

  .chat-container {
    height: 100vh;
    width: 100vw;
  }

  .chat-header {
    padding: 12px 16px 12px 72px; /* Make room for menu button */
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    min-height: 60px;
  }

  .status-indicator {
    order: 3;
  }

  .greeting {
    order: 1;
    font-size: 14px;
  }

  .chat-stats {
    order: 2;
    font-size: 12px;
  }

  .chat-box {
    padding: 16px 12px;
    margin: 0;
  }

  .welcome-message {
    padding: 24px 16px;
  }

  .welcome-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 20px;
  }

  .welcome-icon i {
    font-size: 28px;
  }

  /* Mobile Nexus Logo Center */
  .nexus-logo-center {
    margin-bottom: 24px;
  }

  .logo-circle-large {
    width: 80px;
    height: 80px;
    border-radius: 24px;
    margin-bottom: 16px;
  }

  .logo-circle-large i {
    font-size: 36px;
  }

  .nexus-title {
    font-size: 32px;
    margin-bottom: 6px;
  }

  .nexus-subtitle {
    font-size: 14px;
  }

  .welcome-message h3 {
    font-size: 22px;
    margin-bottom: 8px;
  }

  .welcome-message p {
    font-size: 14px;
    margin-bottom: 24px;
  }

  .suggestion-chips {
    gap: 8px;
  }

  .suggestion-chip {
    width: 100%;
    padding: 12px 16px;
    font-size: 13px;
  }

  .message {
    padding: 14px 18px;
    font-size: 14px;
    max-width: 90%;
    margin: 6px 0;
  }

  .chat-input-container {
    padding: 12px 16px 16px;
  }

  .chat-input {
    padding: 10px 14px;
    gap: 10px;
  }

  .chat-input input {
    font-size: 16px; /* Prevents zoom on iOS */
    padding: 10px 0;
  }

  .chat-input button {
    width: 42px;
    height: 42px;
    font-size: 18px;
  }

  .input-footer {
    margin-top: 12px;
    flex-direction: column;
    gap: 8px;
    align-items: center;
  }

  .chart-container {
    margin: 12px 0;
    padding: 16px;
  }
}

@media (max-width: 480px) {
  .chat-header {
    padding: 10px 12px;
    min-height: 55px;
  }

  .greeting {
    font-size: 13px;
  }

  .chat-stats {
    font-size: 11px;
  }

  .chat-box {
    padding: 12px 8px;
  }

  .welcome-message {
    padding: 20px 12px;
  }

  .welcome-icon {
    width: 56px;
    height: 56px;
  }

  .welcome-icon i {
    font-size: 24px;
  }

  .welcome-message h3 {
    font-size: 20px;
  }

  .suggestion-chip {
    padding: 10px 14px;
    font-size: 12px;
  }

  .message {
    padding: 12px 16px;
    font-size: 13px;
    max-width: 95%;
  }

  .chat-input-container {
    padding: 10px 12px 12px;
  }

  .chat-input {
    padding: 8px 12px;
    gap: 8px;
  }

  .chat-input input {
    font-size: 16px;
    padding: 8px 0;
  }

  .chat-input button {
    width: 38px;
    height: 38px;
    font-size: 16px;
  }
}

/* Touch-friendly enhancements */
@media (hover: none) and (pointer: coarse) {
  .suggestion-chip {
    min-height: 44px; /* Apple's recommended touch target */
  }

  .chat-input button {
    min-width: 44px;
    min-height: 44px;
  }

  .new-chat {
    min-height: 44px;
  }

  .chat-history li {
    min-height: 44px;
    display: flex;
    align-items: center;
  }
}

/* Landscape orientation on mobile */
@media (max-width: 640px) and (orientation: landscape) {
  .chat-header {
    padding: 8px 16px;
    min-height: 50px;
  }

  .welcome-message {
    padding: 16px;
  }

  .welcome-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 16px;
  }

  /* Landscape Nexus Logo */
  .nexus-logo-center {
    margin-bottom: 20px;
  }

  .logo-circle-large {
    width: 64px;
    height: 64px;
    border-radius: 20px;
    margin-bottom: 12px;
  }

  .logo-circle-large i {
    font-size: 28px;
  }

  .nexus-title {
    font-size: 24px;
    margin-bottom: 4px;
  }

  .nexus-subtitle {
    font-size: 12px;
  }

  .welcome-message h3 {
    font-size: 18px;
  }

  .welcome-message p {
    font-size: 13px;
    margin-bottom: 20px;
  }

  .suggestion-chips {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }

  .suggestion-chip {
    width: auto;
    min-width: 120px;
  }
}