:root {
  /* Enhanced Skymel Premium Color Palette */
  --color-primary: #1466ff;
  --color-primary-rgb: 20, 102, 255;
  --color-primary-light: #5a8aff;
  --color-primary-dark: #0952db;
  --color-primary-50: #e6f0ff;
  --color-primary-100: #c2d8ff;

  /* Responsive sidebar width */
  --sidebar-width: clamp(280px, 25vw, 360px);
  --sidebar-collapsed-width: 0px;

  --color-secondary: #7a43ff;
  --color-secondary-rgb: 122, 67, 255;
  --color-secondary-light: #9a70ff;
  --color-secondary-dark: #5b2bd9;

  --color-accent: #00e1c3;
  --color-accent-rgb: 0, 225, 195;
  --color-accent-light: #4cffed;
  --color-accent-dark: #00b39c;

  --color-background: #f9f9ff;
  --color-surface: #ffffff;
  --color-surface-hover: #f5f7fd;
  --color-surface-secondary: #f8fafc;
  --color-border: #e4e8f5;
  --color-border-light: #f1f5f9;

  --color-text: #0c1942;
  --color-text-secondary: #334155;
  --color-text-tertiary: #64748b;

  --color-success: #10c18d;
  --color-error: #ef4444;
  --color-warning: #f59e0b;
  --color-info: #3b82f6;

  /* Glass effects */
  --glass-background: rgba(255, 255, 255, 0.92);
  --glass-border: rgba(255, 255, 255, 0.3);
  --glass-shadow: 0 8px 32px rgba(var(--color-primary-rgb), 0.08);

  /* Responsive shadows */
  --shadow-sm: 0 1px 2px 0 rgba(var(--color-primary-rgb), 0.03);
  --shadow-md: 0 4px 6px -1px rgba(var(--color-primary-rgb), 0.07), 0 2px 4px -1px rgba(var(--color-secondary-rgb), 0.03);
  --shadow-lg: 0 10px 15px -3px rgba(var(--color-primary-rgb), 0.08), 0 4px 6px -2px rgba(var(--color-secondary-rgb), 0.03);
  --shadow-xl: 0 20px 25px -5px rgba(var(--color-primary-rgb), 0.1), 0 10px 10px -5px rgba(var(--color-secondary-rgb), 0.04);

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  --gradient-secondary: linear-gradient(135deg, var(--color-secondary-light), var(--color-secondary));
  --gradient-accent: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
  --gradient-success: linear-gradient(135deg, #34d399, var(--color-success));

  /* Animation speeds */
  --transition-fast: 0.15s;
  --transition-normal: 0.25s;
  --transition-slow: 0.4s;

  /* Responsive border radius */
  --radius-sm: clamp(0.25rem, 0.5vw, 0.375rem);
  --radius-md: clamp(0.375rem, 0.75vw, 0.5rem);
  --radius-lg: clamp(0.5rem, 1vw, 0.75rem);
  --radius-xl: clamp(0.75rem, 1.5vw, 1rem);
  --radius-full: 9999px;

  /* Responsive spacing */
  --spacing-1: clamp(0.125rem, 0.5vw, 0.25rem);
  --spacing-2: clamp(0.25rem, 1vw, 0.5rem);
  --spacing-3: clamp(0.375rem, 1.5vw, 0.75rem);
  --spacing-4: clamp(0.5rem, 2vw, 1rem);
  --spacing-5: clamp(0.625rem, 2.5vw, 1.25rem);
  --spacing-6: clamp(0.75rem, 3vw, 1.5rem);
  --spacing-8: clamp(1rem, 4vw, 2rem);
  --spacing-10: clamp(1.25rem, 5vw, 2.5rem);
  --spacing-12: clamp(1.5rem, 6vw, 3rem);
  --spacing-16: clamp(2rem, 8vw, 4rem);

  /* Responsive layout */
  --header-height: clamp(60px, 8vh, 80px);
}

/* Enhanced Dark Mode Variables - Replace existing .dark section in main.css */
.dark {
  /* Primary colors - enhanced for better contrast */
  --color-primary: #6366f1;
  --color-primary-rgb: 99, 102, 241;
  --color-primary-light: #818cf8;
  --color-primary-dark: #4f46e5;
  --color-primary-50: #1e1b3a;
  --color-primary-100: #2d2659;

  /* Secondary colors */
  --color-secondary: #a855f7;
  --color-secondary-rgb: 168, 85, 247;
  --color-secondary-light: #c084fc;
  --color-secondary-dark: #9333ea;

  /* Accent colors */
  --color-accent: #06b6d4;
  --color-accent-rgb: 6, 182, 212;
  --color-accent-light: #22d3ee;
  --color-accent-dark: #0891b2;

  /* Background hierarchy */
  --color-background: #0f172a;
  --color-surface: #1e293b;
  --color-surface-secondary: #334155;
  --color-surface-hover: #475569;
  --color-border: #334155;
  --color-border-light: #475569;

  /* Text hierarchy - improved contrast */
  --color-text: #f1f5f9;
  --color-text-secondary: #cbd5e1;
  --color-text-tertiary: #94a3b8;

  /* Status colors - adjusted for dark theme */
  --color-success: #22c55e;
  --color-error: #ef4444;
  --color-warning: #f59e0b;
  --color-info: #3b82f6;

  /* Glass effects for dark */
  --glass-background: rgba(30, 41, 59, 0.85);
  --glass-border: rgba(71, 85, 105, 0.3);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);

  /* Shadows for dark theme */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6), 0 10px 10px -5px rgba(0, 0, 0, 0.4);

  /* Gradients for dark theme */
  --gradient-primary: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  --gradient-secondary: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
  --gradient-accent: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  --gradient-premium: linear-gradient(135deg, var(--color-secondary-light), var(--color-primary));
}

/* Reset and base */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  font-size: clamp(14px, 2vw, 16px);
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-background);
  height: 100%;
  width: 100%;
}

body {
  overflow: hidden;
}

.hidden {
  display: none !important;
}

/* Main app container - full viewport */
.app-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100vw;
}

/* Header - responsive */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-3) var(--spacing-4);
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  z-index: 10;
  height: var(--header-height);
  flex-shrink: 0;
}

.header-left,
.header-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.header-logo {
  width: clamp(1.5rem, 4vw, 2rem);
  height: clamp(1.5rem, 4vw, 2rem);
  color: var(--color-primary);
}

.header-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.header-title {
  margin-left: var(--spacing-2);
  font-size: clamp(1rem, 3vw, 1.25rem);
  font-weight: 600;
}

.sidebar-toggle {
  cursor: pointer;
  margin-right: var(--spacing-2);
  display: flex;
  align-items: center;
  justify-content: center;
  width: clamp(1.75rem, 4vw, 2rem);
  height: clamp(1.75rem, 4vw, 2rem);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
  color: var(--color-text-secondary);
}

.sidebar-toggle:hover {
  background-color: var(--color-surface-hover);
}

.sidebar-toggle svg {
  width: clamp(1rem, 2.5vw, 1.25rem);
  height: clamp(1rem, 2.5vw, 1.25rem);
  transition: transform 0.3s ease;
}

.sidebar-collapsed .sidebar-toggle svg {
  transform: rotate(180deg);
}

.icon-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: clamp(1.75rem, 4vw, 2rem);
  height: clamp(1.75rem, 4vw, 2rem);
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.icon-button:hover {
  background-color: var(--color-surface-hover);
  color: var(--color-text);
}

.icon-button svg {
  width: clamp(1rem, 2.5vw, 1.25rem);
  height: clamp(1rem, 2.5vw, 1.25rem);
}

.avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: clamp(1.75rem, 4vw, 2rem);
  height: clamp(1.75rem, 4vw, 2rem);
  border-radius: 9999px;
  background-color: var(--color-primary);
  color: white;
  font-size: clamp(0.625rem, 1.5vw, 0.75rem);
  font-weight: 500;
}

/* Main layout - flexible */
.main-container {
  display: flex;
  flex: 1;
  height: calc(100vh - var(--header-height));
  overflow: hidden;
}

/* Sidebar - responsive width */
.sidebar {
  width: var(--sidebar-width);
  height: 100%;
  background-color: var(--color-surface);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
  z-index: 5;
  overflow: hidden;
  flex-shrink: 0;
}

.sidebar-collapsed .sidebar {
  width: var(--sidebar-collapsed-width);
  transform: translateX(-100%);
}

.sidebar-collapsed .main-content {
  width: 100%;
}

.sidebar-header {
  padding: var(--spacing-4);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.sidebar-header h2 {
  font-size: clamp(1rem, 2.5vw, 1.125rem);
  font-weight: 600;
}

.new-chat-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-4);
  background-color: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: clamp(0.75rem, 2vw, 0.875rem);
  font-weight: 500;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.new-chat-btn:hover {
  background-color: var(--color-primary-dark);
}

.new-chat-btn svg {
  width: clamp(0.875rem, 2vw, 1rem);
  height: clamp(0.875rem, 2vw, 1rem);
}

.conversation-list {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-2);
}

.conversation-item {
  padding: var(--spacing-3);
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-2);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.conversation-item:hover {
  background-color: var(--color-surface-hover);
}

.conversation-item.active {
  background-color: var(--color-primary-50);
}

.conversation-title {
  font-weight: 500;
  font-size: clamp(0.75rem, 2vw, 0.875rem);
  margin-bottom: var(--spacing-1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.conversation-snippet {
  font-size: clamp(0.625rem, 1.5vw, 0.75rem);
  color: var(--color-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: var(--spacing-1);
}

.conversation-time {
  font-size: clamp(0.5rem, 1.25vw, 0.625rem);
  color: var(--color-text-tertiary);
}

/* Main content - takes all remaining space */
.main-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

/* Chat container - full width */
.chat-container {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-4);
  width: 100%;
}

/* Welcome screen - EXACT original design, made responsive */
.welcome-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  height: 100%;
  padding: 2rem;
  background: radial-gradient(circle at center,
                rgba(var(--color-primary-rgb), 0.03) 0%,
                rgba(var(--color-primary-rgb), 0.01) 40%,
                transparent 70%);
}

.welcome-container {
  width: 100%;
  max-width: 1000px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.welcome-header {
  position: relative;
  padding: 0.5rem 0;
}

.welcome-icon-group {
  position: relative;
  margin: 0 auto 0.75rem;
  width: 90px;
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.aria-logo {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, #f8faff 0%, #ffffff 100%);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.2);
  border: 2px solid rgba(102, 126, 234, 0.1);
  position: relative;
  overflow: visible;
}

.aria-logo svg {
  width: 55px;
  height: 55px;
}

.ai-labels {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}

.ai-label {
  position: absolute;
  font-size: 0.6rem;
  font-weight: 600;
  background: white;
  color: #4a5568;
  padding: 0.15rem 0.3rem;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(102, 126, 234, 0.2);
  animation: labelFloat 3s ease-in-out infinite;
}

.label-1 {
  top: 5px;
  left: 5px;
  animation-delay: 0s;
}

.label-2 {
  top: 5px;
  right: 5px;
  animation-delay: 0.75s;
}

.label-3 {
  bottom: 5px;
  right: 5px;
  animation-delay: 1.5s;
}

.label-4 {
  bottom: 5px;
  left: 5px;
  animation-delay: 2.25s;
}

@keyframes labelFloat {
  0%, 100% {
    opacity: 0.7;
    transform: translateY(0px) scale(0.9);
  }
  50% {
    opacity: 1;
    transform: translateY(-2px) scale(1);
  }
}

.central-node {
  filter: drop-shadow(0 4px 8px rgba(102, 126, 234, 0.3));
}

.ai-node {
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.connection-line {
  filter: drop-shadow(0 1px 2px rgba(102, 126, 234, 0.3));
}

.welcome-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 1rem;
  color: #1a1a2e;
  line-height: 1.2;
}

.highlight {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.welcome-subtitle {
  font-size: 1.1rem;
  color: #4a5568;
  margin-bottom: 0;
  line-height: 1.5;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.subtitle-highlight {
  color: #667eea;
  font-weight: 600;
}

.welcome-value-props {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin: 0;
  flex-wrap: wrap;
}

.value-prop {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.875rem;
  background: white;
  border-radius: 20px;
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.08);
  font-size: 0.85rem;
  font-weight: 600;
  color: #4a5568;
}

.value-icon {
  font-size: 1.1rem;
}

.welcome-try-section {
  width: 100%;
}

.welcome-try-section h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.875rem;
  color: #1a1a2e;
}

.prompt-tabs-nav {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.prompt-tab-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: white;
  border: 2px solid #e2e8f0;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.85rem;
  font-weight: 600;
  color: #4a5568;
}

.prompt-tab-btn:hover {
  border-color: #667eea;
  transform: translateY(-1px);
}

.prompt-tab-btn.active {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-color: #667eea;
  color: white;
}

.tab-icon {
  font-size: 1rem;
}

.prompt-tabs-content {
  position: relative;
  min-height: 200px;
}

.prompt-tab-content {
  display: none;
  animation: fadeIn 0.3s ease;
}

.prompt-tab-content.active {
  display: block;
}

.tab-section-title {
  font-size: 1rem;
  font-weight: 600;
  color: #4a5568;
  margin-bottom: 0.75rem;
  text-align: left;
  display: none;
}

.welcome-screen.authenticated .tab-section-title {
  display: block;
}

.suggested-prompts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-bottom: 0;
}

.suggested-prompt-button.premium {
  background: white;
  border: 2px solid #e2e8f0;
  border-radius: 12px;
  padding: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: left;
  font-size: 0.85rem;
  line-height: 1.4;
  color: #2d3748;
  min-height: 80px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
}

.suggested-prompt-button.premium:hover {
  border-color: #667eea;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.15);
}

.suggested-prompt-button.premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #667eea, #764ba2);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.suggested-prompt-button.premium:hover::before {
  transform: scaleX(1);
}

.prompt-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.prompt-category {
  font-size: 0.7rem;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 0.2rem 0.5rem;
  border-radius: 12px;
  font-weight: 600;
}

.prompt-icon {
  font-size: 1.2rem;
}

.welcome-cta-compact {
  text-align: center;
  padding: 1rem;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 12px;
  color: white;
}

.welcome-signup-button-compact {
  background: white;
  color: #667eea;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-bottom: 0.5rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.welcome-signup-button-compact:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.welcome-signup-button-compact .btn-icon {
  font-size: 1rem;
}

.cta-trust-compact {
  font-size: 0.8rem;
  opacity: 0.9;
  margin: 0;
  font-style: italic;
}

.welcome-footer {
  text-align: center;
  margin-top: 1rem;
}

.footer-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  color: #4a5568;
  background: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.05);
  border: 1px solid #e2e8f0;
}

/* Chat messages - responsive */
.message {
  display: flex;
  margin-bottom: var(--spacing-8);
  position: relative;
  animation: fadeIn 0.3s ease;
  gap: var(--spacing-4);
  align-items: flex-start;
}

.message.user-message {
  flex-direction: row-reverse;
}

.message-avatar {
  width: clamp(2rem, 5vw, 2.5rem);
  height: clamp(2rem, 5vw, 2.5rem);
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-fast);
}

.message-avatar:hover {
  transform: scale(1.05);
}

.user-avatar {
  background: linear-gradient(135deg, var(--color-primary-50), var(--color-primary-100));
  color: var(--color-text-secondary);
  font-weight: 600;
  font-size: clamp(0.75rem, 2vw, 1rem);
}

.ai-avatar {
  background: var(--gradient-primary);
  color: white;
}

.ai-avatar svg {
  width: clamp(1rem, 3vw, 1.5rem);
  height: clamp(1rem, 3vw, 1.5rem);
  filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.1));
}

.message-content {
  flex: 1;
  min-width: 0;
  position: relative;
}

.user-message .message-content {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.message-bubble {
  padding: var(--spacing-4) var(--spacing-5);
  border-radius: var(--radius-xl);
  margin-bottom: var(--spacing-1);
  border: none;
  background-color: var(--color-surface);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
  position: relative;
  font-size: clamp(0.875rem, 2vw, 1rem);
  line-height: 1.6;
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

.message-bubble:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.message-bubble::before {
  content: '';
  position: absolute;
  width: clamp(0.5rem, 1.5vw, 0.75rem);
  height: clamp(0.5rem, 1.5vw, 0.75rem);
  background: inherit;
  top: var(--spacing-4);
  transform: rotate(45deg);
}

.message:not(.user-message) .message-bubble::before {
  left: calc(-1 * clamp(0.25rem, 0.75vw, 0.375rem));
  box-shadow: -2px 2px 2px rgba(0, 0, 0, 0.02);
}

.user-message .message-bubble::before {
  right: calc(-1 * clamp(0.25rem, 0.75vw, 0.375rem));
  box-shadow: 2px -2px 2px rgba(0, 0, 0, 0.02);
}

.user-message .message-bubble {
  background: linear-gradient(120deg, var(--color-primary-50), var(--color-primary-100));
  border-color: var(--color-primary-100);
  color: var(--color-text);
}

.message-time {
  font-size: clamp(0.625rem, 1.5vw, 0.7rem);
  color: var(--color-text-tertiary);
  margin: var(--spacing-1) var(--spacing-2);
  display: inline-block;
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--radius-full);
  background-color: rgba(0, 0, 0, 0.03);
  transition: opacity var(--transition-fast);
  opacity: 0.7;
}

.message:hover .message-time {
  opacity: 1;
}

.message-attachments {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
  margin-top: var(--spacing-3);
}

.message-attachment {
  display: inline-flex;
  align-items: center;
  font-size: clamp(0.625rem, 1.5vw, 0.75rem);
  padding: var(--spacing-2) var(--spacing-3);
  margin-top: var(--spacing-1);
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.message-attachment:hover {
  background-color: var(--color-primary-50);
  color: var(--color-text);
  box-shadow: var(--shadow-md);
}

.message-attachment svg {
  margin-right: var(--spacing-2);
  width: clamp(0.875rem, 2vw, 1rem);
  height: clamp(0.875rem, 2vw, 1rem);
  flex-shrink: 0;
  color: var(--color-primary);
}

.message-attachment-name {
  font-weight: 500;
  margin-right: var(--spacing-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: clamp(150px, 25vw, 200px);
}

.message-attachment-size {
  font-size: clamp(0.5rem, 1.25vw, 0.7rem);
  color: var(--color-text-tertiary);
  white-space: nowrap;
}

/* Message input - responsive */
.message-input-container {
  padding: var(--spacing-4);
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  position: relative;
  z-index: 10;
  flex-shrink: 0;
}

.message-input-container::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 0;
  right: 0;
  height: 10px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.06), transparent);
  pointer-events: none;
  z-index: 5;
}

.message-form {
  display: flex;
  align-items: flex-end;
  gap: var(--spacing-2);
}

.message-input-content {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.message-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  flex: 1;
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.message-input-actions {
  display: flex;
  align-items: center;
  margin-right: var(--spacing-2);
  gap: var(--spacing-2);
}

.message-input {
  flex: 1;
  padding: var(--spacing-3) var(--spacing-4);
  border: none;
  background: transparent;
  resize: none;
  min-height: 20px;
  max-height: clamp(100px, 25vh, 120px);
  font-size: clamp(0.875rem, 2vw, 0.95rem);
  color: var(--color-text);
  line-height: 1.5;
}

.message-input::placeholder {
  color: var(--color-text-tertiary);
  opacity: 0.7;
}

.message-input-action {
  background: none;
  border: none;
  padding: var(--spacing-2);
  color: var(--color-text-tertiary);
  cursor: pointer;
  transition: all 0.15s ease;
  opacity: 0.7;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: clamp(1.75rem, 4vw, 2rem);
  min-height: clamp(1.75rem, 4vw, 2rem);
  position: relative;
}

.message-input-action:hover {
  opacity: 1;
  color: var(--color-primary);
  background-color: rgba(var(--color-primary-rgb), 0.1);
}

.message-input-action.active {
  color: var(--color-primary);
  opacity: 1;
  background-color: rgba(var(--color-primary-rgb), 0.1);
}

.message-input-action svg {
  width: clamp(1rem, 2.5vw, 1.25rem);
  height: clamp(1rem, 2.5vw, 1.25rem);
}

.send-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: clamp(2.5rem, 6vw, 3rem);
  height: clamp(2.5rem, 6vw, 3rem);
  border-radius: var(--radius-xl);
  border: none;
  background: var(--gradient-primary);
  color: white;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
  flex-shrink: 0;
}

.send-button:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.send-button:active {
  transform: translateY(0);
}

.send-button:disabled {
  background: linear-gradient(135deg, #d1d5db, #9ca3af);
  cursor: not-allowed;
  box-shadow: none;
}

.send-button svg {
  width: clamp(1.125rem, 3vw, 1.4rem);
  height: clamp(1.125rem, 3vw, 1.4rem);
  filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.1));
  transition: transform var(--transition-fast);
}

.send-button:hover:not(:disabled) svg {
  transform: rotate(45deg);
}

/* Workflow sections - all original functionality preserved, made responsive */
.workflow-section {
  border: none;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background-color: var(--glass-background);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  margin-bottom: var(--spacing-8);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(var(--color-primary-rgb), 0.05);
  width: 100%;
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  position: relative;
  border: 1px solid var(--glass-border);
}

.workflow-section:hover {
  transform: translateY(-3px) scale(1.005);
  box-shadow: var(--shadow-xl), 0 0 20px rgba(var(--color-primary-rgb), 0.15);
}

.workflow-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-5) var(--spacing-6);
  background: var(--gradient-primary);
  cursor: pointer;
  position: relative;
  z-index: 1;
}

.dark .workflow-header {
  background: var(--gradient-primary);
  border-bottom: 1px solid var(--color-primary-dark);
}

.workflow-header::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(255, 255, 255, 0.1), transparent);
  pointer-events: none;
}

.workflow-header-left {
  display: flex;
  align-items: center;
}

.workflow-header-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: clamp(2.5rem, 6vw, 3rem);
  height: clamp(2.5rem, 6vw, 3rem);
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.2);
  color: white;
  margin-right: var(--spacing-4);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  position: relative;
  overflow: hidden;
}

.workflow-header-icon::after {
  content: '';
  position: absolute;
  width: 150%;
  height: 150%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.5) 0%, transparent 70%);
  top: -25%;
  left: -25%;
  opacity: 0.5;
}

.workflow-header-icon svg {
  width: clamp(1.25rem, 3vw, 1.75rem);
  height: clamp(1.25rem, 3vw, 1.75rem);
  filter: drop-shadow(0 2px 3px rgba(0, 0, 0, 0.2));
}

.workflow-title-area {
  display: flex;
  flex-direction: column;
}

.workflow-title {
  font-weight: 700;
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: white;
  margin-bottom: var(--spacing-1);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.workflow-subtitle {
  font-size: clamp(0.75rem, 2vw, 0.85rem);
  color: rgba(255, 255, 255, 0.85);
  opacity: 0.9;
}

.workflow-header-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.workflow-time {
  display: flex;
  align-items: center;
  font-size: clamp(0.7rem, 1.75vw, 0.8rem);
  background-color: rgba(255, 255, 255, 0.2);
  padding: var(--spacing-2) var(--spacing-3);
  border-radius: var(--radius-full);
  color: white;
  font-weight: 500;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.workflow-time svg {
  width: clamp(0.75rem, 2vw, 0.9rem);
  height: clamp(0.75rem, 2vw, 0.9rem);
  margin-right: var(--spacing-2);
}

.workflow-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: clamp(2rem, 5vw, 2.5rem);
  height: clamp(2rem, 5vw, 2.5rem);
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.2);
  transition: all 0.2s;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.workflow-toggle:hover {
  background-color: rgba(255, 255, 255, 0.3);
  transform: scale(1.05);
}

.workflow-toggle svg {
  width: clamp(1.25rem, 3vw, 1.5rem);
  height: clamp(1.25rem, 3vw, 1.5rem);
  color: white;
  transition: transform 0.3s ease;
}

.workflow-toggle.open svg {
  transform: rotate(180deg);
}

.workflow-progress {
  height: clamp(0.3rem, 1vw, 0.4rem);
  background-color: rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.dark .workflow-progress {
  background-color: rgba(255, 255, 255, 0.05);
}

.progress-bar {
  height: 100%;
  background: linear-gradient(to right, var(--color-accent-light), var(--color-accent));
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  position: relative;
  overflow: hidden;
}

.progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.4) 50%,
    rgba(255, 255, 255, 0) 100%);
  animation: progressShine 2s infinite linear;
}

@keyframes progressShine {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.workflow-content {
  padding: var(--spacing-8) var(--spacing-6);
  background-color: var(--color-surface);
}

/* Workflow section components */
.workflow-section-title {
  display: flex;
  align-items: center;
  font-size: clamp(1rem, 2.5vw, 1.1rem);
  font-weight: 600;
  margin-bottom: var(--spacing-6);
  color: var(--color-text);
  padding-bottom: var(--spacing-3);
  border-bottom: 1px solid var(--color-border-light);
}

.workflow-section-title svg {
  width: clamp(1rem, 2.5vw, 1.25rem);
  height: clamp(1rem, 2.5vw, 1.25rem);
  margin-right: var(--spacing-2);
  color: var(--color-primary);
}

.workflow-graph {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
  margin-bottom: var(--spacing-6);
  overflow-x: auto;
  position: relative;
  padding-left: var(--spacing-5);
}

.workflow-graph::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--spacing-6);
  width: 3px;
  background: linear-gradient(to bottom, var(--color-primary-50), var(--color-accent-light));
  border-radius: var(--radius-full);
  z-index: 0;
  opacity: 0.6;
}

.workflow-node {
  border: none;
  border-radius: var(--radius-lg);
  padding: var(--spacing-5);
  background-color: var(--glass-background);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  min-width: clamp(250px, 35vw, 280px);
  box-shadow: var(--shadow-md), 0 0 0 1px rgba(var(--color-primary-rgb), 0.05);
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  position: relative;
  z-index: 1;
  margin-left: var(--spacing-6);
  border: 1px solid var(--color-border-light);
  overflow: hidden;
}

.workflow-node:hover {
  transform: translateX(3px) translateY(-2px);
  box-shadow: var(--shadow-lg), 0 0 15px rgba(var(--color-primary-rgb), 0.15);
  border-color: rgba(var(--color-primary-rgb), 0.2);
}

.workflow-node-header {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-4);
}

.workflow-node-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: clamp(2.5rem, 6vw, 3rem);
  height: clamp(2.5rem, 6vw, 3rem);
  border-radius: 50%;
  margin-right: var(--spacing-4);
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(var(--color-primary-rgb), 0.1);
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.workflow-node-icon svg {
  width: clamp(1.125rem, 3vw, 1.4rem);
  height: clamp(1.125rem, 3vw, 1.4rem);
  filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.1));
}

.workflow-node-title {
  font-size: clamp(0.875rem, 2.25vw, 1.05rem);
  font-weight: 600;
  color: var(--color-text);
}

.workflow-node-content {
  font-size: clamp(0.8rem, 2vw, 0.95rem);
  color: var(--color-text-secondary);
  white-space: pre-wrap;
  word-break: break-word;
  background-color: var(--color-surface-secondary);
  padding: var(--spacing-5);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary-light);
  box-shadow: var(--shadow-sm), 0 0 0 1px rgba(var(--color-primary-rgb), 0.05);
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  position: relative;
  overflow: hidden;
}

.dark .workflow-node-content {
  background-color: rgba(255, 255, 255, 0.03);
}

.workflow-node-content:hover {
  box-shadow: var(--shadow-md), 0 0 10px rgba(var(--color-primary-rgb), 0.1);
  border-left-color: var(--color-primary);
}

/* Node types for AI models */
.workflow-node-openai {
  border-left-color: #10a37f;
}

.workflow-node-openai .workflow-node-icon {
  background: linear-gradient(135deg, #10a37f, #0A8C6D);
}

.workflow-node-anthropic {
  border-left-color: #b43c35;
}

.workflow-node-anthropic .workflow-node-icon {
  background: linear-gradient(135deg, #b43c35, #8B2E29);
}

.workflow-node-meta {
  border-left-color: #1877F2;
}

.workflow-node-meta .workflow-node-icon {
  background: linear-gradient(135deg, #1877F2, #0C5DC7);
}

.workflow-node-google {
  border-left-color: #4285F4;
}

.workflow-node-google .workflow-node-icon {
  background: linear-gradient(135deg, #4285F4, #2A75F3);
}

.workflow-node-mistral {
  border-left-color: #5B48C6;
}

.workflow-node-mistral .workflow-node-icon {
  background: linear-gradient(135deg, #6F54DE, #5B48C6);
}

.workflow-node-evaluation {
  border-left-color: #9333EA;
}

.workflow-node-evaluation .workflow-node-icon {
  background: linear-gradient(135deg, #9333EA, #7928CA);
}

.workflow-node-output {
  border-left-color: var(--color-success);
}

.workflow-node-output .workflow-node-icon {
  background: linear-gradient(135deg, #10B981, #059669);
}

.processing-node {
  animation: pulse 1.5s infinite;
  border: 2px solid var(--color-primary);
}

.completed-node {
  border-left: 4px solid var(--color-success);
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.4);
    transform: scale(1) translateX(0);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(99, 102, 241, 0);
    transform: scale(1.02) translateX(2px);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(99, 102, 241, 0);
    transform: scale(1) translateX(0);
  }
}

/* Model Cards */
.model-card {
  margin: var(--spacing-8) 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background-color: var(--color-surface);
  transition: all 0.3s ease;
}

.model-card:hover {
  box-shadow: var(--shadow-lg);
}

.model-card-header {
  display: flex;
  align-items: center;
  padding: var(--spacing-6);
  background-color: var(--color-surface-secondary);
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
}

.model-badge {
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--radius-sm);
  font-size: clamp(0.6875rem, 1.75vw, 0.8125rem);
  font-weight: 600;
  margin-right: var(--spacing-5);
  background-color: #f0f4f8;
  color: #64748b;
}

.model-badge.gpt {
  background-color: #d1fae5;
  color: #065f46;
}

.model-badge.claude {
  background-color: #dbeafe;
  color: #1e40af;
}

.model-badge.perplexity {
  background-color: #fef3c7;
  color: #92400e;
}

.model-badge.gemini {
  background-color: #f3e8ff;
  color: #7e22ce;
}

.model-badge.meta {
  background-color: #e0f2fe;
  color: #0369a1;
}

.model-badge.mistral {
  background-color: #ffe4e6;
  color: #be123c;
}

/* Image handling - all image components */
.generated-image,
.final-generated-image,
.gallery-image,
.content-preview img,
.image-output-container img,
.node-execution-content img,
.skymel-result img,
.result-images-container img {
  max-width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transition: all 0.3s ease-in-out;
  cursor: pointer;
}

.generated-image:hover,
.final-generated-image:hover,
.gallery-image:hover,
.content-preview img:hover,
.image-output-container img:hover,
.node-execution-content img:hover,
.skymel-result img:hover,
.result-images-container img:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-xl);
}

.image-output-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-6);
  background-color: var(--color-surface-secondary);
  border-radius: var(--radius-xl);
  padding: var(--spacing-8);
  margin: var(--spacing-6) 0;
}

.image-output-container img {
  max-height: clamp(300px, 50vh, 500px);
  object-fit: contain;
  width: auto;
  margin: 0 auto;
}

.content-preview {
  background-color: transparent;
  max-height: none;
  overflow: visible;
  padding: 0;
}

.content-preview.text-output {
  background-color: var(--color-surface-secondary);
  padding: var(--spacing-6);
  max-height: clamp(400px, 50vh, 500px);
  overflow-y: auto;
  font-family: 'Roboto Mono', monospace, system-ui, -apple-system, sans-serif;
}

.image-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(clamp(200px, 30vw, 250px), 1fr));
  gap: var(--spacing-8);
  margin: var(--spacing-8) 0;
}

.gallery-item {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background-color: var(--color-surface-secondary);
  box-shadow: var(--shadow-md);
}

.gallery-image {
  width: 100%;
  height: clamp(150px, 25vh, 200px);
  object-fit: cover;
}

.image-controls {
  display: flex;
  gap: var(--spacing-4);
  margin-top: var(--spacing-4);
  flex-wrap: wrap;
  justify-content: center;
}

.download-image-btn,
.view-fullsize-btn,
.process-image-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  background-color: #0066cc;
  color: white;
  border: none;
  border-radius: var(--radius-md);
  padding: var(--spacing-2) var(--spacing-5);
  font-size: clamp(0.75rem, 2vw, 0.8125rem);
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s;
}

.download-image-btn:hover,
.view-fullsize-btn:hover,
.process-image-btn:hover {
  background-color: #0055b3;
}

/* Image modal */
.image-modal {
  display: flex;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.85);
  z-index: 10000;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-8);
}

.image-modal-content {
  background-color: var(--color-surface);
  border-radius: var(--radius-xl);
  overflow: hidden;
  width: auto;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.3);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-6) var(--spacing-8);
  background-color: var(--color-surface-secondary);
  border-bottom: 1px solid var(--color-border);
}

.close-modal {
  font-size: clamp(1.5rem, 4vw, 1.75rem);
  font-weight: bold;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: color 0.2s;
}

.close-modal:hover {
  color: var(--color-text);
}

.modal-body {
  overflow: auto;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-8);
  background-color: var(--color-surface);
}

.modal-image {
  max-width: 100%;
  max-height: calc(90vh - 130px);
  object-fit: contain;
}

/* Attachment handling */
/* Attachment styles */
.attachment-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.5rem 0;
  padding: 0.5rem;
  border-radius: 0.375rem;
  background-color: var(--color-surface-secondary);
  border: 1px solid var(--color-border);
}

.attachment-item {
  position: relative;
  display: flex;
  align-items: center;
  padding: 0.375rem 0.75rem;
  padding-right: 2rem;
  background-color: var(--color-surface);
  border-radius: 0.25rem;
  font-size: 0.875rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
}

.attachment-item-name {
  max-width: 200px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.attachment-item-remove {
  position: absolute;
  right: 0.375rem;
  top: 50%;
  transform: translateY(-50%);
  border: none;
  background: none;
  cursor: pointer;
  padding: 0.125rem;
  border-radius: 50%;
  color: var(--color-text-tertiary);
  transition: all 0.15s ease;
}

.attachment-item-remove:hover {
  color: var(--color-error);
  background-color: rgba(239, 68, 68, 0.1);
}

.message-attachment-image {
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
  max-width: clamp(200px, 35vw, 250px);
}


.attachment-preview-container {
    width: 100%;
    overflow: hidden;
    border-radius: 8px 8px 0 0;
    cursor: pointer;
}

.attachment-preview-img {
    width: 100%;
    max-height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.attachment-preview-image {
    width: 60px;
    height: 60px;
    overflow: hidden;
    border-radius: 4px;
    margin-right: 8px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.attachment-preview-img:hover {
    transform: scale(1.03);
}

/* Dictation functionality */
@keyframes recording-pulse {
  0% { box-shadow: 0 0 0 0 rgba(var(--color-primary-rgb), 0.7); }
  70% { box-shadow: 0 0 0 10px rgba(var(--color-primary-rgb), 0); }
  100% { box-shadow: 0 0 0 0 rgba(var(--color-primary-rgb), 0); }
}

.dictation-active {
  animation: recording-pulse 2s infinite;
  background-color: rgba(var(--color-primary-rgb), 0.15);
  border-radius: 50%;
  color: var(--color-primary);
  opacity: 1;
}

.dictation-status {
  margin-top: var(--spacing-1);
  font-size: clamp(0.625rem, 1.5vw, 0.75rem);
  color: var(--color-primary);
  text-align: center;
  font-style: italic;
}

/* Workflow loading states */
.workflow-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-12) var(--spacing-8);
  flex-direction: column;
}

.workflow-loading-spinner {
  width: clamp(3rem, 6vw, 3.5rem);
  height: clamp(3rem, 6vw, 3.5rem);
  border: 4px solid rgba(99, 102, 241, 0.1);
  border-left-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: var(--spacing-6);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.workflow-step-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: var(--spacing-4);
}

.step-dot {
  width: clamp(0.5rem, 1vw, 0.6rem);
  height: clamp(0.5rem, 1vw, 0.6rem);
  border-radius: 50%;
  background-color: var(--color-border);
  margin: 0 var(--spacing-1);
  transition: all 0.3s ease;
}

.step-dot.active {
  background-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
  animation: pulse-dot 1.5s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(1); }
  50% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

/* Prompt chips */
.suggested-prompt-chips {
  display: flex;
  flex-wrap: wrap;
  overflow-x: auto;
  padding: var(--spacing-4) 0 0;
  gap: var(--spacing-2);
  background-color: var(--color-surface);
  animation: fadeInUp 0.4s ease;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.prompt-chip {
  white-space: nowrap;
  padding: var(--spacing-2) var(--spacing-4);
  background: linear-gradient(120deg, var(--color-primary-50), rgba(129, 140, 248, 0.1));
  border: 1px solid rgba(129, 140, 248, 0.2);
  border-radius: 9999px;
  font-size: clamp(0.7rem, 1.75vw, 0.8rem);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
}

.prompt-chip:hover {
  background: linear-gradient(120deg, var(--color-primary-100), var(--color-primary-50));
  transform: translateY(-2px);
  color: var(--color-text);
  box-shadow: 0 4px 8px rgba(99, 102, 241, 0.15);
}

/* Typing indicator */
.typing-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-2);
}

.typing-indicator span {
  width: clamp(0.5rem, 1.25vw, 0.625rem);
  height: clamp(0.5rem, 1.25vw, 0.625rem);
  margin: 0 var(--spacing-1);
  background-color: var(--color-text-tertiary);
  border-radius: 50%;
  display: inline-block;
  animation: typing 1.4s infinite ease-in-out both;
}

.typing-indicator span:nth-child(1) {
  animation-delay: -0.32s;
}

.typing-indicator span:nth-child(2) {
  animation-delay: -0.16s;
}

@keyframes typing {
  0%, 80%, 100% {
    transform: scale(0.6);
  }
  40% {
    transform: scale(1);
  }
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: clamp(6px, 1.5vw, 10px);
  height: clamp(6px, 1.5vw, 10px);
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background-color: var(--color-border);
  border-radius: clamp(3px, 0.75vw, 5px);
}

::-webkit-scrollbar-thumb:hover {
  background-color: var(--color-text-tertiary);
}

/* Responsive breakpoints - maintaining exact original design on desktop */
@media (min-width: 1200px) {
  .welcome-container {
    max-width: 1000px;
  }

  .welcome-title {
    font-size: 2rem;
  }

  .welcome-subtitle {
    font-size: 1.1rem;
  }

  .suggested-prompts {
    gap: 0.75rem;
  }
}

@media (max-width: 1199px) and (min-width: 768px) {
  .welcome-title {
    font-size: clamp(1.75rem, 4vw, 2rem);
  }

  .welcome-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.1rem);
  }

  .suggested-prompts {
    gap: clamp(0.5rem, 2vw, 0.75rem);
  }
}

@media (max-width: 767px) {
  .main-container {
    flex-direction: column;
  }

  .sidebar {
    width: 100vw;
    height: auto;
    max-height: 50vh;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    position: relative;
    z-index: 99;
  }

  .header-title {
    display: none;
  }

  .welcome-screen {
    padding: 1rem;
  }

  .welcome-icon-group {
    width: clamp(70px, 20vw, 90px);
    height: clamp(70px, 20vw, 90px);
  }

  .aria-logo {
    width: clamp(50px, 16vw, 70px);
    height: clamp(50px, 16vw, 70px);
  }

  .aria-logo svg {
    width: clamp(35px, 12vw, 55px);
    height: clamp(35px, 12vw, 55px);
  }

  .ai-label {
    font-size: clamp(0.45rem, 3vw, 0.6rem);
    padding: clamp(0.1rem, 1vw, 0.15rem) clamp(0.2rem, 2vw, 0.3rem);
  }

  .welcome-title {
    font-size: clamp(1.25rem, 6vw, 1.75rem);
  }

  .welcome-subtitle {
    font-size: clamp(0.9rem, 4vw, 1rem);
  }

  .suggested-prompts {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .suggested-prompt-button.premium {
    min-height: 70px;
    padding: 0.75rem;
    font-size: 0.8rem;
  }

  .prompt-tabs-nav {
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
  }

  .prompt-tab-btn {
    width: 100%;
    max-width: 300px;
    justify-content: center;
    font-size: 0.8rem;
    padding: 0.4rem 0.75rem;
  }

  .welcome-value-props {
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
  }

  .value-prop {
    font-size: 0.8rem;
    padding: 0.3rem 0.6rem;
  }

  .welcome-cta-compact {
    padding: 0.875rem;
  }

  .welcome-signup-button-compact {
    font-size: 0.9rem;
    padding: 0.625rem 1.25rem;
  }

  .message-form {
    flex-direction: column;
    gap: var(--spacing-2);
  }

  .send-button {
    align-self: flex-end;
  }
}

@media (max-width: 480px) {
  .header {
    padding: 0 var(--spacing-2);
    flex-wrap: wrap;
    min-height: var(--header-height);
    height: auto;
  }

  .chat-container {
    padding: var(--spacing-2);
  }

  .message-input-container {
    padding: var(--spacing-2);
  }

  .sidebar {
    max-height: 40vh;
  }

  .conversation-list {
    padding: var(--spacing-2);
  }

  .sidebar-header {
    padding: var(--spacing-3);
  }

  .welcome-screen {
    padding: 0.75rem;
  }

  .welcome-container {
    gap: 0.75rem;
  }

  .welcome-icon-group {
    margin-bottom: 0.5rem;
  }

  .welcome-title {
    margin-bottom: 0.75rem;
  }

  .welcome-try-section h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
  }

  .prompt-tabs-content {
    min-height: 150px;
  }
}

/* Focus styles for accessibility */
.icon-button:focus-visible,
.new-chat-btn:focus-visible,
.send-button:focus-visible,
.message-input:focus-visible,
.prompt-tab-btn:focus-visible,
.suggested-prompt-button:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Print styles */
@media print {
  .sidebar,
  .header,
  .message-input-container {
    display: none;
  }

  .main-content {
    margin: 0;
    padding: 0;
    width: 100%;
    height: auto;
  }

  .chat-container {
    padding: 0;
    overflow: visible;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Authenticated user version */
.welcome-screen.authenticated .welcome-cta-compact {
    display: none;
}

.welcome-screen.authenticated .welcome-container {
    gap: 1rem;
}

/* For authenticated users, show header first, then prompts */
.welcome-screen.authenticated .welcome-header {
    order: -2;
}

.welcome-screen.authenticated .welcome-try-section {
    order: -1;
}

/* Keep tabs for authenticated users too - no need to show all at once */
.welcome-screen.authenticated .prompt-tabs-nav {
    display: flex;
}

.welcome-screen.authenticated .prompt-tab-content {
    display: none;
}

.welcome-screen.authenticated .prompt-tab-content.active {
    display: block;
}

/* Remove the section titles for authenticated users since we keep tabs */
.welcome-screen.authenticated .tab-section-title {
    display: none;
}


/* ===== SKYMEL WORKFLOW COMPLETE CSS ===== */

/* Core Workflow Section - Premium Skymel Design */
.workflow-section {
  border: none;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background-color: var(--glass-background);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  margin-bottom: var(--spacing-8);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(var(--color-primary-rgb), 0.05);
  width: 100%;
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  position: relative;
  border: 1px solid var(--glass-border);
}

.workflow-section:hover {
  transform: translateY(-3px) scale(1.005);
  box-shadow: var(--shadow-xl), 0 0 20px rgba(var(--color-primary-rgb), 0.15);
}

/* Workflow Header */
.workflow-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-5) var(--spacing-6);
  background: var(--gradient-primary);
  cursor: pointer;
  position: relative;
  z-index: 1;
}

.dark .workflow-header {
  background: var(--gradient-primary);
  border-bottom: 1px solid var(--color-primary-dark);
}

.workflow-header::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(255, 255, 255, 0.1), transparent);
  pointer-events: none;
}

.workflow-header-left {
  display: flex;
  align-items: center;
}

.workflow-header-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: clamp(2.5rem, 6vw, 3rem);
  height: clamp(2.5rem, 6vw, 3rem);
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.2);
  color: white;
  margin-right: var(--spacing-4);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  position: relative;
  overflow: hidden;
}

.workflow-header-icon::after {
  content: '';
  position: absolute;
  width: 150%;
  height: 150%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.5) 0%, transparent 70%);
  top: -25%;
  left: -25%;
  opacity: 0.5;
}

.workflow-header-icon svg {
  width: clamp(1.25rem, 3vw, 1.75rem);
  height: clamp(1.25rem, 3vw, 1.75rem);
  filter: drop-shadow(0 2px 3px rgba(0, 0, 0, 0.2));
}

.workflow-title-area {
  display: flex;
  flex-direction: column;
}

.workflow-title {
  font-weight: 700;
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: white;
  margin-bottom: var(--spacing-1);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.workflow-subtitle {
  font-size: clamp(0.75rem, 2vw, 0.85rem);
  color: rgba(255, 255, 255, 0.85);
  opacity: 0.9;
}

.workflow-header-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.workflow-time {
  display: flex;
  align-items: center;
  font-size: clamp(0.7rem, 1.75vw, 0.8rem);
  background-color: rgba(255, 255, 255, 0.2);
  padding: var(--spacing-2) var(--spacing-3);
  border-radius: var(--radius-full);
  color: white;
  font-weight: 500;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.workflow-time svg {
  width: clamp(0.75rem, 2vw, 0.9rem);
  height: clamp(0.75rem, 2vw, 0.9rem);
  margin-right: var(--spacing-2);
}

.workflow-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: clamp(2rem, 5vw, 2.5rem);
  height: clamp(2rem, 5vw, 2.5rem);
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.2);
  transition: all 0.2s;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.workflow-toggle:hover {
  background-color: rgba(255, 255, 255, 0.3);
  transform: scale(1.05);
}

.workflow-toggle svg {
  width: clamp(1.25rem, 3vw, 1.5rem);
  height: clamp(1.25rem, 3vw, 1.5rem);
  color: white;
  transition: transform 0.3s ease;
}

.workflow-toggle.open svg {
  transform: rotate(180deg);
}

/* Workflow Progress Bar */
.workflow-progress {
  height: clamp(0.3rem, 1vw, 0.4rem);
  background-color: rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.dark .workflow-progress {
  background-color: rgba(255, 255, 255, 0.05);
}

.progress-bar,
.skymel-progress-fill {
  height: 100%;
  background: linear-gradient(to right, var(--color-accent-light), var(--color-accent));
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  position: relative;
  overflow: hidden;
}

.progress-bar::after,
.skymel-progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.4) 50%,
    rgba(255, 255, 255, 0) 100%);
  animation: progressShine 2s infinite linear;
}

@keyframes progressShine {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.skymel-progress-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: clamp(0.625rem, 1.5vw, 0.75rem);
  color: white;
  font-weight: 500;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Workflow Content */
.workflow-content {
  padding: var(--spacing-8) var(--spacing-6);
  background-color: var(--color-surface);
}

.workflow-section-title {
  display: flex;
  align-items: center;
  font-size: clamp(1rem, 2.5vw, 1.1rem);
  font-weight: 600;
  margin-bottom: var(--spacing-6);
  color: var(--color-text);
  padding-bottom: var(--spacing-3);
  border-bottom: 1px solid var(--color-border-light);
}

.workflow-section-title svg {
  width: clamp(1rem, 2.5vw, 1.25rem);
  height: clamp(1rem, 2.5vw, 1.25rem);
  margin-right: var(--spacing-2);
  color: var(--color-primary);
}

/* Workflow Graph Container */
.workflow-graph {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
  margin-bottom: var(--spacing-6);
  overflow-x: auto;
  position: relative;
  padding-left: var(--spacing-5);
}

/* Vertical connector line between nodes */
.workflow-graph::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--spacing-6);
  width: 3px;
  background: linear-gradient(to bottom, var(--color-primary-50), var(--color-accent-light));
  border-radius: var(--radius-full);
  z-index: 0;
  opacity: 0.6;
}

/* Workflow Nodes */
.workflow-node {
  border: none;
  border-radius: var(--radius-lg);
  padding: var(--spacing-5);
  background-color: var(--glass-background);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  min-width: clamp(250px, 35vw, 280px);
  box-shadow: var(--shadow-md), 0 0 0 1px rgba(var(--color-primary-rgb), 0.05);
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  position: relative;
  z-index: 1;
  margin-left: var(--spacing-6);
  border: 1px solid var(--color-border-light);
  overflow: hidden;
}

.workflow-node::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), transparent);
  z-index: -1;
  opacity: 0.7;
}

.workflow-node::after {
  content: '';
  position: absolute;
  width: clamp(150px, 25vw, 200px);
  height: clamp(150px, 25vw, 200px);
  background: radial-gradient(circle, rgba(var(--color-primary-rgb), 0.15) 0%, transparent 70%);
  top: clamp(-75px, -12.5vw, -100px);
  right: clamp(-75px, -12.5vw, -100px);
  border-radius: 100%;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.workflow-node:hover {
  transform: translateX(3px) translateY(-2px);
  box-shadow: var(--shadow-lg), 0 0 15px rgba(var(--color-primary-rgb), 0.15);
  border-color: rgba(var(--color-primary-rgb), 0.2);
}

.workflow-node:hover::after {
  opacity: 0.7;
}

/* Workflow Node Header */
.workflow-node-header {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-4);
}

.workflow-node-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: clamp(2.5rem, 6vw, 3rem);
  height: clamp(2.5rem, 6vw, 3rem);
  border-radius: 50%;
  margin-right: var(--spacing-4);
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(var(--color-primary-rgb), 0.1), inset 0 1px 1px rgba(255, 255, 255, 0.25);
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.workflow-node-icon::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 50%;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.3), transparent);
  opacity: 0.6;
}

.workflow-node-icon::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.4) 0%, transparent 70%);
  top: -50%;
  left: -50%;
  opacity: 0.5;
  transition: all 0.5s ease;
}

.workflow-node:hover .workflow-node-icon {
  transform: scale(1.08) rotate(5deg);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(var(--color-primary-rgb), 0.15), inset 0 1px 1px rgba(255, 255, 255, 0.25);
}

.workflow-node:hover .workflow-node-icon::after {
  transform: translate(25%, 25%);
  opacity: 0.8;
}

.workflow-node-icon svg {
  width: clamp(1.125rem, 3vw, 1.4rem);
  height: clamp(1.125rem, 3vw, 1.4rem);
  filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.1));
}

.workflow-node-title {
  font-size: clamp(0.875rem, 2.25vw, 1.05rem);
  font-weight: 600;
  color: var(--color-text);
}

/* Workflow Node Content */
.workflow-node-content {
  font-size: clamp(0.8rem, 2vw, 0.95rem);
  color: var(--color-text-secondary);
  white-space: pre-wrap;
  word-break: break-word;
  background-color: var(--color-surface-secondary);
  padding: var(--spacing-5);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary-light);
  box-shadow: var(--shadow-sm), 0 0 0 1px rgba(var(--color-primary-rgb), 0.05);
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  position: relative;
  overflow: hidden;
}

.workflow-node-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.05), transparent);
  pointer-events: none;
}

.workflow-node-content::after {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  width: clamp(50px, 10vw, 70px);
  height: clamp(50px, 10vw, 70px);
  background: radial-gradient(circle, rgba(var(--color-primary-rgb), 0.07) 0%, transparent 70%);
  opacity: 0.5;
  pointer-events: none;
}

.dark .workflow-node-content {
  background-color: rgba(255, 255, 255, 0.03);
}

.workflow-node-content:hover {
  box-shadow: var(--shadow-md), 0 0 10px rgba(var(--color-primary-rgb), 0.1);
  border-left-color: var(--color-primary);
}

.workflow-node-content code {
  background-color: rgba(var(--color-primary-rgb), 0.07);
  padding: 0.2em 0.4em;
  border-radius: 3px;
  font-size: 0.9em;
  font-family: 'Menlo', 'Monaco', 'Courier New', monospace;
}

/* Different Node Types for AI Model Orchestration */

/* Input node */
.workflow-node-input {
  border-left-color: var(--color-info);
}

.workflow-node-input .workflow-node-icon {
  background: linear-gradient(135deg, #4169E1, #006FEE);
  color: white;
}

/* OpenAI model node */
.workflow-node-openai {
  border-left-color: #10a37f;
}

.workflow-node-openai .workflow-node-icon {
  background: linear-gradient(135deg, #10a37f, #0A8C6D);
  color: white;
}

/* Anthropic model node */
.workflow-node-anthropic {
  border-left-color: #b43c35;
}

.workflow-node-anthropic .workflow-node-icon {
  background: linear-gradient(135deg, #b43c35, #8B2E29);
  color: white;
}

/* Meta/Llama model node */
.workflow-node-meta {
  border-left-color: #1877F2;
}

.workflow-node-meta .workflow-node-icon {
  background: linear-gradient(135deg, #1877F2, #0C5DC7);
  color: white;
}

/* Google/Gemini model node */
.workflow-node-google {
  border-left-color: #4285F4;
}

.workflow-node-google .workflow-node-icon {
  background: linear-gradient(135deg, #4285F4, #2A75F3);
  color: white;
}

/* Mistral model node */
.workflow-node-mistral {
  border-left-color: #5B48C6;
}

.workflow-node-mistral .workflow-node-icon {
  background: linear-gradient(135deg, #6F54DE, #5B48C6);
  color: white;
}

/* General processing node */
.workflow-node-process .workflow-node-icon {
  background: var(--gradient-primary);
  color: white;
}

/* Evaluation node */
.workflow-node-evaluation {
  border-left-color: #9333EA;
}

.workflow-node-evaluation .workflow-node-icon {
  background: linear-gradient(135deg, #9333EA, #7928CA);
  color: white;
}

/* Output node */
.workflow-node-output {
  border-left-color: var(--color-success);
}

.workflow-node-output .workflow-node-icon {
  background: linear-gradient(135deg, #10B981, #059669);
  color: white;
}

/* Processing States and Animations */
.processing-node {
  animation: pulse 1.5s infinite;
  border: 2px solid var(--color-primary);
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.4);
    transform: scale(1) translateX(0);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(99, 102, 241, 0);
    transform: scale(1.02) translateX(2px);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(99, 102, 241, 0);
    transform: scale(1) translateX(0);
  }
}

.completed-node {
  border-left: 4px solid var(--color-success);
}

/* Node Collapse Functionality */
.workflow-node-collapsible {
  position: relative;
}

.workflow-node-collapse-btn {
  position: absolute;
  top: var(--spacing-3);
  right: var(--spacing-3);
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--color-text-tertiary);
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  width: clamp(1.5rem, 3vw, 1.75rem);
  height: clamp(1.5rem, 3vw, 1.75rem);
  border-radius: 50%;
  background-color: var(--color-surface-secondary);
  box-shadow: var(--shadow-sm);
}

.workflow-node-collapse-btn:hover {
  color: var(--color-text);
  background-color: var(--color-surface-hover);
  transform: scale(1.1);
}

.workflow-node-content.collapsed {
  display: none;
}

.workflow-node.collapsed {
  padding-bottom: var(--spacing-3);
}

.workflow-node-header.collapsed {
  margin-bottom: 0;
}

.collapsed-indicator {
  display: none;
  font-size: clamp(0.625rem, 1.5vw, 0.7rem);
  color: var(--color-text-tertiary);
  margin-left: var(--spacing-2);
  padding: var(--spacing-1) var(--spacing-2);
  background-color: var(--color-surface-secondary);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
}

.workflow-node-header.collapsed .collapsed-indicator {
  display: inline-block;
}

/* Connection Between Nodes (Edges) */
.workflow-edge {
  display: flex;
  align-items: center;
  padding: 0 var(--spacing-4) 0 var(--spacing-10);
  position: relative;
  height: clamp(2rem, 5vw, 2.5rem);
}

.workflow-edge::before {
  content: '';
  position: absolute;
  top: 50%;
  left: var(--spacing-6);
  width: clamp(0.75rem, 2vw, 1rem);
  height: clamp(0.75rem, 2vw, 1rem);
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  transform: translateY(-50%);
  z-index: 1;
  box-shadow: 0 0 0 4px rgba(var(--color-primary-rgb), 0.15), 0 0 15px rgba(var(--color-primary-rgb), 0.1);
  animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
  0% {
    box-shadow: 0 0 0 4px rgba(var(--color-primary-rgb), 0.15), 0 0 15px rgba(var(--color-primary-rgb), 0.1);
  }
  50% {
    box-shadow: 0 0 0 4px rgba(var(--color-primary-rgb), 0.25), 0 0 20px rgba(var(--color-primary-rgb), 0.2);
  }
  100% {
    box-shadow: 0 0 0 4px rgba(var(--color-primary-rgb), 0.15), 0 0 15px rgba(var(--color-primary-rgb), 0.1);
  }
}

.workflow-edge-line {
  flex: 1;
  height: 2px;
  background: linear-gradient(
    to right,
    var(--color-primary-light),
    var(--color-accent)
  );
  position: relative;
  opacity: 0.5;
  overflow: hidden;
}

.workflow-edge-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    to right,
    transparent,
    rgba(255, 255, 255, 0.8),
    transparent
  );
  animation: shimmer-edge 2s infinite;
}

@keyframes shimmer-edge {
  0% {
    left: -100%;
  }
  100% {
    left: 200%;
  }
}

.workflow-edge-label {
  position: absolute;
  top: calc(-1 * clamp(0.75rem, 2vw, 0.9rem));
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--glass-background);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  padding: var(--spacing-1) var(--spacing-3);
  font-size: clamp(0.625rem, 1.5vw, 0.75rem);
  font-weight: 500;
  color: var(--color-text-secondary);
  white-space: nowrap;
  border-radius: var(--radius-full);
  border: 1px solid rgba(var(--color-primary-rgb), 0.15);
  box-shadow: var(--shadow-sm), 0 0 0 1px rgba(var(--color-primary-rgb), 0.05);
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.workflow-edge:hover .workflow-edge-label {
  transform: translateX(-50%) translateY(-2px);
  box-shadow: var(--shadow-md), 0 0 0 1px rgba(var(--color-primary-rgb), 0.1);
  border-color: rgba(var(--color-primary-rgb), 0.25);
}

/* Final Output Section */
.workflow-final-output {
  border-radius: var(--radius-lg);
  padding: var(--spacing-6);
  margin-top: var(--spacing-8);
  background: linear-gradient(to right bottom, var(--glass-background), rgba(255, 255, 255, 0.6));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.dark .workflow-final-output {
  background: linear-gradient(to right bottom, rgba(15, 23, 42, 0.75), rgba(15, 23, 42, 0.6));
  border: 1px solid rgba(30, 41, 59, 0.5);
}

.workflow-final-output::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  z-index: 1;
}

/* Skymel Planning Phase */
.skymel-planning-phase {
  margin-bottom: var(--spacing-8);
}

.skymel-planning-content {
  background-color: var(--color-surface-secondary);
  padding: var(--spacing-6);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-info);
  font-size: clamp(0.875rem, 2vw, 1rem);
  color: var(--color-text-secondary);
}

/* Skymel Steps Container */
.skymel-steps-container {
  margin-bottom: var(--spacing-8);
}

/* Skymel Step */
.skymel-step {
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-6);
  background-color: var(--color-surface);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  overflow: hidden;
}

.skymel-step:hover {
  box-shadow: var(--shadow-md);
}

.skymel-step-header {
  display: flex;
  align-items: center;
  padding: var(--spacing-5);
  background-color: var(--color-surface-secondary);
  border-bottom: 1px solid var(--color-border-light);
  position: relative;
}

.skymel-step-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: clamp(2rem, 5vw, 2.5rem);
  height: clamp(2rem, 5vw, 2.5rem);
  border-radius: 50%;
  background: var(--gradient-primary);
  color: white;
  margin-right: var(--spacing-4);
  box-shadow: var(--shadow-sm);
}

.skymel-step-icon svg {
  width: clamp(1rem, 2.5vw, 1.25rem);
  height: clamp(1rem, 2.5vw, 1.25rem);
}

.skymel-step-info {
  flex: 1;
}

.skymel-step-name {
  font-size: clamp(0.875rem, 2.25vw, 1rem);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-1);
}

.skymel-step-model {
  font-size: clamp(0.75rem, 2vw, 0.875rem);
  color: var(--color-text-secondary);
}

.skymel-step-status {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: clamp(0.75rem, 2vw, 0.875rem);
  color: var(--color-text-secondary);
}

.skymel-status-dot {
  width: clamp(0.625rem, 1.5vw, 0.75rem);
  height: clamp(0.625rem, 1.5vw, 0.75rem);
  border-radius: 50%;
  background-color: var(--color-border);
  transition: all 0.3s ease;
}

.skymel-step-content {
  padding: var(--spacing-6);
}

.skymel-step-result {
  background-color: var(--color-surface-secondary);
  padding: var(--spacing-5);
  border-radius: var(--radius-md);
  font-size: clamp(0.8rem, 2vw, 0.9rem);
  line-height: 1.6;
  color: var(--color-text-secondary);
  white-space: pre-wrap;
  word-break: break-word;
}

/* Skymel Final Result */
.skymel-final-result {
  margin-top: var(--spacing-8);
}

.skymel-final-content {
  background-color: var(--color-surface-secondary);
  padding: var(--spacing-6);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-success);
}

.skymel-result {
  padding: var(--spacing-4) 0;
}

/* Processing States for Skymel Steps */
.skymel-step.processing {
  border-color: #3b82f6;
  background-color: rgba(59, 130, 246, 0.05);
  animation: step-pulse 2s infinite cubic-bezier(0.66, 0, 0, 1);
}

@keyframes step-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.5);
    transform: translateY(0);
  }
  50% {
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
    transform: translateY(-2px);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(59, 130, 246, 0);
    transform: translateY(0);
  }
}

.skymel-step.processing .skymel-step-header {
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.1), transparent);
}

.skymel-step.processing .skymel-step-header::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 2px;
  top: 0;
  left: 0;
  background: linear-gradient(90deg, #3b82f6, #60a5fa);
  animation: progress-flow 2s infinite ease-in-out;
}

@keyframes progress-flow {
  0% { transform: scaleX(0); transform-origin: left; }
  50% { transform: scaleX(1); transform-origin: left; }
  51% { transform: scaleX(1); transform-origin: right; }
  100% { transform: scaleX(0); transform-origin: right; }
}

.skymel-step.processing .skymel-step-status {
  position: relative;
  padding-right: clamp(1.5rem, 4vw, 2rem);
  color: #3b82f6;
  font-weight: 600;
}

.skymel-step.processing .skymel-step-status::after {
  content: '';
  position: absolute;
  width: clamp(1rem, 2.5vw, 1.25rem);
  height: clamp(1rem, 2.5vw, 1.25rem);
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  border: none;
  background: none;
  cursor: pointer;
  padding: 0.125rem;
  border-radius: 50%;
  color: var(--color-text-tertiary);
  transition: all 0.15s ease;
}

.attachment-item-remove:hover {
  color: var(--color-error);
  background-color: rgba(239, 68, 68, 0.1);
}

/* Dictation styles */
@keyframes recording-pulse {
  0% { box-shadow: 0 0 0 0 rgba(var(--color-primary-rgb), 0.7); }
  70% { box-shadow: 0 0 0 10px rgba(var(--color-primary-rgb), 0); }
  100% { box-shadow: 0 0 0 0 rgba(var(--color-primary-rgb), 0); }
}

.dictation-active {
  animation: recording-pulse 2s infinite;
  background-color: rgba(var(--color-primary-rgb), 0.15);
  border-radius: 50%;
  color: var(--color-primary);
  opacity: 1;
}

.message-input-action.active {
  color: var(--color-primary);
  opacity: 1;
  background-color: rgba(var(--color-primary-rgb), 0.1);
}

.dictation-status {
  margin-top: 0.25rem;
  font-size: 0.75rem;
  color: var(--color-primary);
  text-align: center;
  font-style: italic;
}


.node-execution-content {
  margin-top: 15px;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  padding-top: 15px;
}

.node-execution-content strong {
  display: block;
  margin-bottom: 10px;
  font-size: 14px;
  color: #666;
}

.content-preview {
  background-color: #f8f9fa;
  border-radius: 8px;
  padding: 15px;
  max-height: 500px;
  overflow-y: auto;
  font-size: 14px;
  line-height: 1.5;
  color: #333;
  white-space: pre-wrap;
  word-break: break-word;
}

.content-preview.text-output {
  font-family: 'Roboto Mono', monospace, system-ui, -apple-system, sans-serif;
}

.content-preview code {
  background-color: #e9ecef;
  padding: 2px 4px;
  border-radius: 4px;
  font-family: 'Roboto Mono', monospace, system-ui, -apple-system, sans-serif;
}

.image-output-container {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #f0f2f5;
  border-radius: 8px;
  padding: 20px;
  min-height: 200px;
}

.image-output-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 15px;
  color: #666;
  text-align: center;
}

.image-output-placeholder svg {
  color: #0066cc;
  opacity: 0.7;
}

.image-output-placeholder p {
  margin: 0;
  font-size: 14px;
  font-weight: 500;
}

.view-image-btn {
  background-color: #0066cc;
  color: white;
  border: none;
  border-radius: 6px;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s;
}

.view-image-btn:hover {
  background-color: #0055b3;
}

.data-output {
  font-family: 'Roboto Mono', monospace, system-ui, -apple-system, sans-serif;
  white-space: pre-wrap;
  word-break: break-word;
}

/* Scrollbar styling for better appearance */
.content-preview::-webkit-scrollbar {
  width: 8px;
}

.content-preview::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 4px;
}

.content-preview::-webkit-scrollbar-thumb {
  background: #c1c1c1;
  border-radius: 4px;
}

.content-preview::-webkit-scrollbar-thumb:hover {
  background: #a8a8a8;
}

.image-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 20px;
  background-color: #fff4f4;
  border: 1px solid #ffcdd2;
  border-radius: 6px;
  color: #b71c1c;
}

.result-placeholder {
  padding: 20px;
  text-align: center;
  background-color: #f8f9fa;
  border-radius: 8px;
  margin: 20px 0;
}

.process-result-btn {
  background-color: #0066cc;
  color: white;
  border: none;
  border-radius: 6px;
  padding: 8px 16px;
  margin-top: 10px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}

.process-result-btn:hover {
  background-color: #0055b3;
}
.generated-image,
.final-generated-image,
.gallery-image,
.content-preview img,
.image-output-container img,
.node-execution-content img,
.skymel-result img,
.result-images-container img {
  max-width: 100%;
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
  transition: all 0.2s ease-in-out;
  cursor: pointer;
}

/* Image hover effect */
.generated-image:hover,
.final-generated-image:hover,
.gallery-image:hover,
.content-preview img:hover,
.image-output-container img:hover,
.node-execution-content img:hover,
.skymel-result img:hover,
.result-images-container img:hover {
  transform: scale(1.01);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.16);
}

/* ===== PROCESSING STEP IMAGES ===== */
/* Container for images in processing steps */
.image-output-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  background-color: #f8f9fa;
  border-radius: 10px;
  padding: 20px;
  margin: 15px 0;
}

/* Image in processing steps */
.image-output-container img {
  max-height: 500px; /* Allow taller images */
  object-fit: contain;
  width: auto; /* Let it scale proportionally */
  margin: 0 auto;
}

/* Content preview that contains images */
.content-preview {
  background-color: transparent; /* Remove background to avoid double background */
  max-height: none; /* Remove height limit */
  overflow: visible; /* Allow content to expand */
  padding: 0; /* Remove padding that might constrain images */
}

.content-preview.text-output {
  background-color: #f8f9fa; /* Restore background for text only */
  padding: 15px;
  max-height: 500px;
  overflow-y: auto;
}

/* Node execution content adjustments */
.node-execution-content {
  margin-top: 15px;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  padding-top: 15px;
  width: 100%;
}

.node-execution-content strong {
  display: block;
  margin-bottom: 12px;
  font-size: 14px;
  color: #666;
}

/* ===== FINAL RESULT IMAGES ===== */
/* Container for the final result */
.skymel-result {
  padding: 10px 0;
}

/* Text content in final result */
.result-text-content {
  margin-bottom: 25px;
  font-size: 15px;
  line-height: 1.6;
  color: #333;
}

/* Container for images in final result */
.result-images-container {
  margin: 20px 0;
}

/* Single image container in final result */
.single-image-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  margin: 10px 0 25px 0;
  background-color: #f8f9fa;
  border-radius: 10px;
  padding: 20px;
}

/* Image in final result */
.final-generated-image {
  max-height: 600px;
  width: auto;
  object-fit: contain;
  margin: 0 auto;
}

/* Image gallery for multiple images */
.image-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin: 20px 0;
}

.gallery-item {
  display: flex;
  flex-direction: column;
  border-radius: 10px;
  overflow: hidden;
  background-color: #f8f9fa;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.gallery-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

/* ===== IMAGE CONTROLS ===== */
/* Controls for images (buttons) */
.image-controls {
  display: flex;
  gap: 10px;
  margin-top: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.download-image-btn,
.view-fullsize-btn,
.process-image-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  background-color: #0066cc;
  color: white;
  border: none;
  border-radius: 6px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s;
}

.download-image-btn:hover,
.view-fullsize-btn:hover,
.process-image-btn:hover {
  background-color: #0055b3;
}

/* ===== MODAL STYLES ===== */
.image-modal {
  display: flex;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.85);
  z-index: 10000;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.image-modal-content {
  background-color: #fff;
  border-radius: 10px;
  overflow: hidden;
  width: auto;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.3);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  background-color: #f8f9fa;
  border-bottom: 1px solid #e9ecef;
}

.modal-title {
  font-size: 16px;
  font-weight: 500;
  color: #333;
}

.close-modal {
  font-size: 28px;
  font-weight: bold;
  color: #666;
  cursor: pointer;
  transition: color 0.2s;
}

.close-modal:hover {
  color: #333;
}

.modal-controls {
  display: flex;
  gap: 10px;
}

.modal-body {
  overflow: auto;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
  background-color: #fff;
}

.modal-image {
  max-width: 100%;
  max-height: calc(90vh - 130px);
  object-fit: contain;
}

/* ===== RESPONSIVE ADJUSTMENTS ===== */
@media (max-width: 768px) {
  .image-gallery {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }

  .final-generated-image,
  .image-output-container img {
    max-height: 400px;
  }

  .image-controls {
    flex-direction: column;
    align-items: center;
  }

  .download-image-btn,
  .view-fullsize-btn {
    width: 100%;
    justify-content: center;
  }
}

/* ===== UTILITY CLASSES ===== */
/* Use this class to format nodes in the processing tab */
.skymel-step-content-inner {
  padding: 15px;
}

/* Ensure all image outputs have proper spacing */
.output-section {
  margin: 20px 0;
}

/* Style the output label consistently */
.output-label {
  font-weight: 600;
  color: #555;
  margin-bottom: 10px;
  font-size: 14px;
}

/* ===== MODIFICATIONS FOR EXISTING FORMATTERS ===== */
/* If you're using formatLLMText function, ensure images inside are displayed properly */
.result-text-content img,
.skymel-result img {
  display: block;
  margin: 15px auto;
  max-width: 100%;
  max-height: 600px;
}


/* Add this CSS to your stylesheet */
.workflow-pipeline-indicator {
    margin: 20px 0;
    padding: 15px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.pipeline-steps {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 95%;
  margin: 0 auto;
  position: relative;
}

.pipeline-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  flex: 1;
}

.step-circle {
  width: clamp(2rem, 5vw, 2.5rem);
  height: clamp(2rem, 5vw, 2.5rem);
  border-radius: 50%;
  background-color: #f0f4f8;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 2;
  border: 2px solid #d0d5dd;
  transition: all 0.3s ease;
}

.input-step .step-circle {
  border-color: #4f46e5;
  background-color: #eef2ff;
}

.process-step .step-circle {
  border-color: #0284c7;
  background-color: #e0f2fe;
}

.output-step .step-circle {
  border-color: #16a34a;
  background-color: #dcfce7;
}

.step-icon {
  color: #64748b;
  width: clamp(1rem, 2.5vw, 1.25rem);
  height: clamp(1rem, 2.5vw, 1.25rem);
}

.input-step .step-icon {
  color: #4f46e5;
}

.process-step .step-icon {
  color: #0284c7;
}

.output-step .step-icon {
  color: #16a34a;
}

.step-number {
  position: absolute;
  top: -5px;
  right: -5px;
  background-color: var(--color-surface);
  border: 1px solid #d0d5dd;
  color: #64748b;
  width: clamp(1rem, 2.5vw, 1.125rem);
  height: clamp(1rem, 2.5vw, 1.125rem);
  border-radius: 50%;
  font-size: clamp(0.625rem, 1.5vw, 0.75rem);
  font-weight: bold;
  display: flex;
  justify-content: center;
  align-items: center;
}

.step-connector {
  height: 2px;
  background-color: #d0d5dd;
  flex: 1;
  position: absolute;
  top: 50%;
  width: 100%;
  z-index: 1;
}

.step-connector.first {
  left: 50%;
  width: 50%;
}

.step-connector.last {
  right: 50%;
  width: 50%;
}

.step-label {
  margin-top: var(--spacing-2);
  font-size: clamp(0.625rem, 1.5vw, 0.75rem);
  font-weight: 500;
  color: var(--color-text);
  text-align: center;
  max-width: clamp(60px, 15vw, 80px);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Pipeline Processing States */
.pipeline-step.processing .step-circle {
  border-color: #3b82f6;
  background-color: #dbeafe;
  animation: pulse 1.5s infinite;
}

.pipeline-step.processing .step-connector {
  background-color: #93c5fd;
  background-image: linear-gradient(90deg, #93c5fd 50%, transparent 50%);
  background-size: 20px 2px;
  animation: movingDots 1s linear infinite;
}

.pipeline-step.complete .step-circle {
  border-color: #10b981;
  background-color: #d1fae5;
}

.pipeline-step.complete .step-connector {
  background-color: #10b981;
}

.pipeline-step.error .step-circle {
  border-color: #ef4444;
  background-color: #fee2e2;
}

.pipeline-step.error .step-connector {
  background-color: #ef4444;
}

@keyframes movingDots {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: 20px 0;
  }
}

.step-completion-icon {
  color: #10b981;
}

.step-error-icon {
  color: #ef4444;
}

/* Model Card Styling */
.model-card {
  margin: var(--spacing-8) 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background-color: var(--color-surface);
  transition: all 0.3s ease;
}

.model-card:hover {
  box-shadow: var(--shadow-lg);
}

.model-card-header {
  display: flex;
  align-items: center;
  padding: var(--spacing-6);
  background-color: var(--color-surface-secondary);
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
  position: relative;
  background: linear-gradient(to right, rgba(249, 250, 251, 0.6), rgba(243, 244, 246, 0.8));
  transition: all 0.2s ease;
}

.dark .model-card-header {
  background: linear-gradient(to right, rgba(30, 41, 59, 0.5), rgba(15, 23, 42, 0.7));
  border-bottom: 1px solid #1e293b;
}

.step-number-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  width: clamp(1.5rem, 3.5vw, 1.75rem);
  height: clamp(1.5rem, 3.5vw, 1.75rem);
  border-radius: 50%;
  background-color: #f3f4f6;
  color: #64748b;
  font-weight: 600;
  font-size: clamp(0.75rem, 2vw, 0.85rem);
  margin-right: var(--spacing-3);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.dark .step-number-indicator {
  background-color: #334155;
  color: #94a3b8;
  border-color: #475569;
}

.model-badge {
  font-size: clamp(0.625rem, 1.75vw, 0.75rem);
  font-weight: 600;
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: 9999px;
  margin-right: var(--spacing-3);
  display: inline-flex;
  align-items: center;
}

.model-badge.gpt {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
}

.model-badge.claude {
  background: rgba(139, 92, 246, 0.15);
  color: #8b5cf6;
}

.model-badge.perplexity {
  background: rgba(59, 130, 246, 0.15);
  color: #3b82f6;
}

.model-badge.gemini {
  background: rgba(168, 85, 247, 0.15);
  color: #a855f7;
}

.model-badge.meta {
  background: rgba(59, 130, 246, 0.15);
  color: #3b82f6;
}

.model-badge.mistral {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

.model-task-category {
  font-size: clamp(0.75rem, 2vw, 0.85rem);
  color: #64748b;
  margin-right: auto;
  font-weight: 500;
}

.model-status {
  font-size: clamp(0.7rem, 1.75vw, 0.8rem);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: 9999px;
  margin-right: var(--spacing-3);
}

.model-status.waiting {
  background-color: rgba(234, 179, 8, 0.15);
  color: #eab308;
  animation: pulse 2s infinite;
}

.model-status.processing {
  background-color: rgba(59, 130, 246, 0.15);
  color: #3b82f6;
  animation: pulse 1.5s infinite;
}

.model-status.complete {
  background-color: rgba(16, 185, 129, 0.15);
  color: #10b981;
}

.model-status.error {
  background-color: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

.model-status::before {
  content: '';
  display: inline-block;
  width: clamp(0.5rem, 1.25vw, 0.625rem);
  height: clamp(0.5rem, 1.25vw, 0.625rem);
  border-radius: 50%;
  background-color: currentColor;
}

.model-status.waiting::before {
  animation: statusBlink 1.5s infinite;
}

.model-status.processing::before {
  animation: statusPulse 1.5s infinite;
}

@keyframes statusBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

@keyframes statusPulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

.model-card-content {
  padding: var(--spacing-5) var(--spacing-6);
  max-height: 2000px;
  opacity: 1;
  transition: all 0.3s ease;
}

.model-card.collapsed .model-card-content {
  max-height: 0;
  opacity: 0;
  padding: 0;
  overflow: hidden;
}

.model-card-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-5);
}

.model-instruction {
  background-color: rgba(241, 245, 249, 0.6);
  border-radius: var(--radius-lg);
  padding: var(--spacing-4);
  border-left: 3px solid #64748b;
}

.dark .model-instruction {
  background-color: rgba(30, 41, 59, 0.4);
  border-left-color: #94a3b8;
}

.model-instruction h4 {
  font-size: clamp(0.8rem, 2vw, 0.9rem);
  font-weight: 600;
  margin-bottom: var(--spacing-2);
  color: var(--color-text);
}

.dark .model-instruction h4 {
  color: #e2e8f0;
}

.model-instruction p {
  font-size: clamp(0.75rem, 2vw, 0.85rem);
  line-height: 1.5;
  color: var(--color-text-secondary);
  margin: 0;
}

.dark .model-instruction p {
  color: #cbd5e1;
}

.model-input-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: clamp(0.75rem, 2vw, 0.85rem);
  padding: var(--spacing-2) 0;
  border-top: 1px dashed #e2e8f0;
  border-bottom: 1px dashed #e2e8f0;
}

.dark .model-input-label {
  border-color: #334155;
}

.input-label-title {
  font-weight: 600;
  color: #64748b;
}

.input-label-value {
  color: var(--color-text);
  background-color: #f1f5f9;
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--radius-sm);
  font-weight: 500;
}

.dark .input-label-value {
  color: #e2e8f0;
  background-color: #1e293b;
}

.model-capabilities {
  margin-top: var(--spacing-2);
}

.model-capabilities h5 {
  font-size: clamp(0.75rem, 2vw, 0.85rem);
  font-weight: 600;
  color: #64748b;
  margin-bottom: var(--spacing-2);
}

.capabilities-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-3) var(--spacing-6);
  margin: 0;
  padding: 0;
  list-style-type: none;
}

.capabilities-list li {
  font-size: clamp(0.7rem, 1.75vw, 0.8rem);
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
}

.dark .capabilities-list li {
  color: #cbd5e1;
}

.capability-bullet {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #64748b;
}

.model-execution-status {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-4);
  padding: var(--spacing-6);
  background-color: #f8fafc;
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-5);
  text-align: center;
  border: 1px dashed #e2e8f0;
}

.dark .model-execution-status {
  background-color: rgba(15, 23, 42, 0.5);
  border-color: #334155;
}

.execution-status-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-2);
}

.status-circle {
  width: clamp(2rem, 5vw, 2.5rem);
  height: clamp(2rem, 5vw, 2.5rem);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.status-circle.waiting {
  background-color: rgba(234, 179, 8, 0.1);
  border: 2px solid #eab308;
}

.status-circle.waiting::after {
  content: '';
  width: clamp(1rem, 2.5vw, 1.125rem);
  height: clamp(1rem, 2.5vw, 1.125rem);
  border-radius: 50%;
  background-color: rgba(234, 179, 8, 0.5);
  animation: waitingPulse 2s infinite;
}

.status-circle.processing {
  background-color: rgba(59, 130, 246, 0.1);
  border: 2px solid #3b82f6;
}

.status-circle.processing::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid #3b82f6;
  border-top-color: transparent;
  animation: spin 1s linear infinite;
}

.status-circle.complete {
  background-color: rgba(16, 185, 129, 0.1);
  border: 2px solid #10b981;
}

.status-circle.complete::after {
  content: '✓';
  color: #10b981;
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: bold;
}

.status-circle.error {
  background-color: rgba(239, 68, 68, 0.1);
  border: 2px solid #ef4444;
}

.status-circle.error::after {
  content: '!';
  color: #ef4444;
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: bold;
}

.status-text {
  font-size: clamp(0.75rem, 2vw, 0.85rem);
  font-weight: 500;
  color: #64748b;
}

.dark .status-text {
  color: #94a3b8;
}

@keyframes waitingPulse {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.2); opacity: 1; }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.model-card.processing .model-status {
  background-color: #dbeafe;
  color: #1e40af;
}

.model-card.complete .model-status {
  background-color: #d1fae5;
  color: #065f46;
}

.model-card.error .model-status {
  background-color: #fee2e2;
  color: #b91c1c;
}

.model-output-section {
  margin-top: var(--spacing-8);
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  padding-top: var(--spacing-6);
}

.output-section-title {
  font-size: clamp(0.75rem, 2vw, 0.875rem);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-5);
}

.output-content {
  background-color: var(--color-surface-secondary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-6);
}

.output-content.text-output {
  max-height: clamp(200px, 40vh, 300px);
  overflow-y: auto;
  font-size: clamp(0.75rem, 2vw, 0.875rem);
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}

.output-image {
  max-width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: block;
  margin: 0 auto;
  max-height: clamp(300px, 50vh, 400px);
  object-fit: contain;
  cursor: pointer;
  transition: transform 0.2s;
}

.output-image:hover {
  transform: scale(1.02);
}

.result-placeholder {
  background-color: var(--color-surface-secondary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-8);
  text-align: center;
  color: #64748b;
  font-style: italic;
  font-size: clamp(0.8rem, 2vw, 0.9rem);
}

.dark .result-placeholder {
  background-color: #1e293b;
  color: #94a3b8;
}

/* Loading States */
.workflow-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-12) var(--spacing-8);
  flex-direction: column;
}

.workflow-loading-spinner {
  width: clamp(3rem, 6vw, 3.5rem);
  height: clamp(3rem, 6vw, 3.5rem);
  border: 4px solid rgba(99, 102, 241, 0.1);
  border-left-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: var(--spacing-6);
}

.workflow-step-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: var(--spacing-4);
}

.step-dot {
  width: clamp(0.5rem, 1vw, 0.6rem);
  height: clamp(0.5rem, 1vw, 0.6rem);
  border-radius: 50%;
  background-color: var(--color-border);
  margin: 0 var(--spacing-1);
  transition: all 0.3s ease;
}

.step-dot.active {
  background-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
  animation: pulse-dot 1.5s infinite;
}

@keyframes pulse-dot {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.3);
  }
  100% {
    transform: scale(1);
  }
}

/* Enhanced Step Loader */
.step-loader {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: var(--spacing-6) 0;
  height: clamp(2rem, 5vh, 2.5rem);
}

.loading-dot {
  width: clamp(0.625rem, 1.5vw, 0.75rem);
  height: clamp(0.625rem, 1.5vw, 0.75rem);
  margin: 0 var(--spacing-2);
  background-color: #3b82f6;
  border-radius: 50%;
  display: inline-block;
  animation: loadingDot 1.5s infinite ease-in-out;
}

.loading-dot:nth-child(2) {
  animation-delay: 0.2s;
  background-color: #10b981;
}

.loading-dot:nth-child(3) {
  animation-delay: 0.4s;
  background-color: #8b5cf6;
}

@keyframes loadingDot {
  0%, 100% {
    transform: scale(0.5);
    opacity: 0.3;
  }
  50% {
    transform: scale(1.5);
    opacity: 1;
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
  }
}

/* Enhanced Model Card Processing Indicators */
.skymel-model-row.status-active {
  position: relative;
  border-left: 4px solid #3b82f6;
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.08), rgba(59, 130, 246, 0.03));
  box-shadow: var(--shadow-lg);
  animation: card-pulse 2s infinite;
}

@keyframes card-pulse {
  0% {
    box-shadow: var(--shadow-md);
    transform: translateY(0);
  }
  50% {
    box-shadow: var(--shadow-xl);
    transform: translateY(-2px);
  }
  100% {
    box-shadow: var(--shadow-md);
    transform: translateY(0);
  }
}

.skymel-model-row.status-active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  height: 3px;
  width: 100%;
  background: linear-gradient(90deg, #3b82f6, #60a5fa);
  transform-origin: left;
  animation: progress-bar-flow 1.5s ease-in-out infinite;
}

@keyframes progress-bar-flow {
  0% {
    transform: scaleX(0);
    opacity: 0.7;
  }
  50% {
    transform: scaleX(0.5);
    opacity: 1;
  }
  100% {
    transform: scaleX(1);
    opacity: 0.7;
  }
}

.skymel-model-row.status-active .skymel-model-status-text {
  background-color: rgba(59, 130, 246, 0.15);
  color: #3b82f6;
  font-weight: 600;
  padding: var(--spacing-1) var(--spacing-4);
  border-radius: var(--radius-full);
  position: relative;
  animation: status-blink 2s infinite;
}

.skymel-model-row.status-active .skymel-model-status-text::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
  transform: translateX(-100%);
  animation: shimmer 2s infinite;
}

@keyframes status-blink {
  0%, 100% { opacity: 0.9; }
  50% { opacity: 1; }
}

@keyframes shimmer {
  100% { transform: translateX(100%); }
}

.skymel-model-row.status-active .skymel-model-status-text::before {
  content: 'Processing';
  animation: processing-text 1.5s infinite;
}

@keyframes processing-text {
  0% { content: 'Processing'; }
  33% { content: 'Processing.'; }
  66% { content: 'Processing..'; }
  100% { content: 'Processing...'; }
}

.skymel-model-row.status-active .skymel-model-status-icon {
  width: clamp(0.625rem, 1.5vw, 0.75rem);
  height: clamp(0.625rem, 1.5vw, 0.75rem);
  border-radius: 50%;
  background: #3b82f6;
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.25);
  animation: pulse-strong 1.5s infinite cubic-bezier(0.66, 0, 0, 1);
}

@keyframes pulse-strong {
  0% {
    box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(59, 130, 246, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(59, 130, 246, 0);
  }
}

.skymel-model-row.status-active .skymel-model-status {
  position: relative;
}

.skymel-model-row.status-active .skymel-model-status::before {
  content: '';
  position: absolute;
  width: clamp(1.25rem, 3vw, 1.5rem);
  height: clamp(1.25rem, 3vw, 1.5rem);
  right: calc(-1 * var(--spacing-8));
  top: 50%;
  transform: translateY(-50%);
  border: 2px solid rgba(59, 130, 246, 0.2);
  border-top: 2px solid #3b82f6;
  border-radius: 50%;
  animation: processing-spinner 1s linear infinite;
}

@keyframes processing-spinner {
  0% { transform: translateY(-50%) rotate(0deg); }
  100% { transform: translateY(-50%) rotate(360deg); }
}

.skymel-model-row.status-active .skymel-model-name {
  color: #3b82f6;
  font-weight: 700;
  text-shadow: 0 0 1px rgba(59, 130, 246, 0.3);
}

/* Dark mode adjustments */
.dark .skymel-model-row.status-active {
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.15), rgba(59, 130, 246, 0.05));
}

.dark .skymel-model-row.status-active .skymel-model-status-text {
  background-color: rgba(59, 130, 246, 0.25);
}

/* Processing indicator overlay */
.processing-indicator-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.7);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 5;
  border-radius: var(--radius-lg);
}

.processing-message {
  font-size: clamp(0.75rem, 2vw, 0.875rem);
  color: var(--color-text-secondary);
  margin-top: var(--spacing-3);
  display: flex;
  align-items: center;
  font-weight: 500;
}

.processing-message::before {
  content: "";
  display: inline-block;
  width: clamp(0.5rem, 1.25vw, 0.625rem);
  height: clamp(0.5rem, 1.25vw, 0.625rem);
  margin-right: var(--spacing-2);
  background-color: #3b82f6;
  border-radius: 50%;
  animation: pulse 1s infinite;
}

/* Result Loading States */
.skymel-result {
  position: relative;
  min-height: clamp(80px, 15vh, 100px);
}

.result-loading {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.9);
  z-index: 10;
}

.result-loading-spinner {
  position: relative;
  width: clamp(3rem, 8vw, 3.75rem);
  height: clamp(3rem, 8vw, 3.75rem);
}

.result-loading-spinner div {
  position: absolute;
  border: 4px solid #3b82f6;
  opacity: 1;
  border-radius: 50%;
  animation: result-spinner 1s cubic-bezier(0, 0.2, 0.8, 1) infinite;
}

.result-loading-spinner div:nth-child(2) {
  animation-delay: -0.5s;
}

@keyframes result-spinner {
  0% {
    top: 28px;
    left: 28px;
    width: 0;
    height: 0;
    opacity: 1;
  }
  100% {
    top: -1px;
    left: -1px;
    width: 58px;
    height: 58px;
    opacity: 0;
  }
}

.result-loading-text {
  margin-top: var(--spacing-8);
  font-size: clamp(0.875rem, 2.5vw, 1rem);
  font-weight: 500;
  color: #3b82f6;
}

/* Workflow Message Content */
.workflow-message-content {
  display: flex;
  flex-direction: column;
}

.chart-container {
  height: clamp(150px, 25vh, 200px);
  width: 100%;
  margin-top: var(--spacing-6);
}

.chart-caption {
  text-align: center;
  font-size: clamp(0.7rem, 1.75vw, 0.8rem);
  color: var(--color-text-tertiary);
  margin-top: var(--spacing-3);
}

/* Responsive adjustments for mobile */
@media (max-width: 768px) {
  .workflow-node {
    min-width: clamp(200px, 80vw, 250px);
    margin-left: var(--spacing-3);
  }

  .pipeline-steps {
    flex-direction: column;
    gap: var(--spacing-4);
  }

  .step-connector {
    display: none;
  }

  .model-card-header {
    flex-wrap: wrap;
    gap: var(--spacing-2);
  }

  .capabilities-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .workflow-node {
    min-width: clamp(180px, 90vw, 220px);
    margin-left: var(--spacing-2);
  }

  .workflow-graph {
    padding-left: var(--spacing-3);
  }

  .workflow-graph::before {
    left: var(--spacing-4);
  }

  .workflow-edge {
    padding: 0 var(--spacing-2) 0 var(--spacing-8);
  }

  .workflow-edge::before {
    left: var(--spacing-4);
  }
}


/* ===== MISSING DARK MODE STYLES - Add to end of main.css ===== */

/* Welcome Screen Dark Mode */
.dark .welcome-screen {
  background: radial-gradient(circle at center,
                rgba(var(--color-primary-rgb), 0.08) 0%,
                rgba(var(--color-primary-rgb), 0.03) 40%,
                transparent 70%);
}

.dark .welcome-container {
  color: var(--color-text);
}

.dark .welcome-title {
  color: var(--color-text);
}

.dark .welcome-subtitle {
  color: var(--color-text-secondary);
}

.dark .aria-logo {
  background: linear-gradient(135deg, #334155 0%, #1e293b 100%);
  border: 2px solid rgba(var(--color-primary-rgb), 0.3);
  box-shadow: 0 6px 20px rgba(var(--color-primary-rgb), 0.4);
}

.dark .ai-label {
  background: var(--color-surface);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.dark .prompt-tab-btn {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  color: var(--color-text-secondary);
}

.dark .prompt-tab-btn:hover {
  border-color: var(--color-primary);
  background: var(--color-surface-hover);
}

.dark .prompt-tab-btn.active {
  background: var(--gradient-primary);
  border-color: var(--color-primary);
  color: white;
}

.dark .suggested-prompt-button.premium {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  color: var(--color-text-secondary);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.dark .suggested-prompt-button.premium:hover {
  border-color: var(--color-primary);
  box-shadow: 0 8px 25px rgba(var(--color-primary-rgb), 0.3);
  background: var(--color-surface-hover);
}

.dark .prompt-category {
  background: var(--gradient-primary);
}

.dark .welcome-cta-compact {
  background: var(--gradient-primary);
}

.dark .welcome-signup-button-compact {
  background: var(--color-surface);
  color: var(--color-primary);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.dark .welcome-signup-button-compact:hover {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  background: var(--color-surface-hover);
}

.dark .footer-badge {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.3);
}

.dark .value-prop {
  background: var(--color-surface);
  color: var(--color-text-secondary);
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.3);
}

/* Message Input Dark Mode */
.dark .message-input-wrapper {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
}

.dark .message-input {
  color: var(--color-text);
  background: transparent;
}

.dark .message-input::placeholder {
  color: var(--color-text-tertiary);
}

.dark .attachment-preview {
  background-color: var(--color-surface-secondary);
  border: 1px solid var(--color-border);
}

.dark .attachment-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
}

.dark .dictation-status {
  color: var(--color-primary);
}

/* Messages Dark Mode */
.dark .user-avatar {
  background: linear-gradient(135deg, var(--color-surface-secondary), var(--color-surface-hover));
  color: var(--color-text);
}

.dark .user-message .message-bubble {
  background: linear-gradient(120deg, var(--color-surface-secondary), var(--color-surface-hover));
  color: var(--color-text);
}

.dark .message-bubble {
  background-color: var(--color-surface);
  color: var(--color-text);
}

.dark .message-time {
  background-color: rgba(0, 0, 0, 0.2);
}

.dark .message-attachment {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}

.dark .message-attachment:hover {
  background-color: var(--color-surface-hover);
  color: var(--color-text);
}

.dark .message-attachment-image {
  border: 1px solid var(--color-border);
}

/* Workflow Dark Mode Enhancements */
.dark .workflow-section {
  background-color: var(--glass-background);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(var(--color-primary-rgb), 0.1);
}

.dark .workflow-content {
  background-color: var(--color-surface);
}

.dark .workflow-node {
  background-color: var(--glass-background);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md), 0 0 0 1px rgba(var(--color-primary-rgb), 0.1);
}

.dark .workflow-node-content {
  background-color: var(--color-surface-secondary);
  border-left-color: var(--color-primary-light);
  color: var(--color-text-secondary);
}

.dark .workflow-final-output {
  background: linear-gradient(to right bottom, var(--glass-background), rgba(30, 41, 59, 0.9));
  border: 1px solid var(--color-border);
}

/* Conversation List Dark Mode */
.dark .conversation-item {
  color: var(--color-text-secondary);
}

.dark .conversation-item:hover {
  background-color: var(--color-surface-hover);
}

.dark .conversation-item.active {
  background-color: var(--color-primary-50);
  color: var(--color-text);
}

.dark .conversation-title {
  color: var(--color-text);
}

.dark .conversation-snippet {
  color: var(--color-text-secondary);
}

.dark .conversation-time {
  color: var(--color-text-tertiary);
}

/* Model Cards Dark Mode */
.dark .model-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
}

.dark .model-card-header {
  background-color: var(--color-surface-secondary);
  border-bottom: 1px solid var(--color-border);
}

.dark .model-badge.gpt {
  background: rgba(34, 197, 94, 0.2);
  color: #4ade80;
}

.dark .model-badge.claude {
  background: rgba(168, 85, 247, 0.2);
  color: #c084fc;
}

.dark .model-badge.perplexity {
  background: rgba(59, 130, 246, 0.2);
  color: #60a5fa;
}

.dark .model-badge.gemini {
  background: rgba(168, 85, 247, 0.2);
  color: #c084fc;
}

.dark .model-badge.meta {
  background: rgba(6, 182, 212, 0.2);
  color: #22d3ee;
}

.dark .model-badge.mistral {
  background: rgba(239, 68, 68, 0.2);
  color: #f87171;
}

/* Image Modal Dark Mode */
.dark .image-modal {
  background-color: rgba(0, 0, 0, 0.9);
}

.dark .image-modal-content {
  background-color: var(--color-surface);
}

.dark .modal-header {
  background-color: var(--color-surface-secondary);
  border-bottom: 1px solid var(--color-border);
}

.dark .modal-body {
  background-color: var(--color-surface);
}

.dark .close-modal {
  color: var(--color-text-secondary);
}

.dark .close-modal:hover {
  color: var(--color-text);
}

/* Error Messages Dark Mode */
.dark .error-message {
  color: var(--color-error);
  background-color: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  padding: 1rem;
  border-radius: var(--radius-md);
}

/* Loading States Dark Mode */
.dark .typing-indicator span {
  background-color: var(--color-text-tertiary);
}

.dark .workflow-loading-spinner {
  border-color: rgba(var(--color-primary-rgb), 0.2);
  border-left-color: var(--color-primary);
}

.dark .loading-indicator {
  color: var(--color-text-secondary);
}

/* Scrollbar Dark Mode */
.dark ::-webkit-scrollbar-track {
  background: var(--color-surface);
}

.dark ::-webkit-scrollbar-thumb {
  background-color: var(--color-border);
}

.dark ::-webkit-scrollbar-thumb:hover {
  background-color: var(--color-text-tertiary);
}

/* Prompt Chips Dark Mode */
.dark .prompt-chip {
  background: linear-gradient(120deg, var(--color-surface-secondary), var(--color-surface-hover));
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.dark .prompt-chip:hover {
  background: linear-gradient(120deg, var(--color-surface-hover), var(--color-primary-50));
  color: var(--color-text);
  box-shadow: 0 4px 8px rgba(var(--color-primary-rgb), 0.3);
}

/* Form Elements Dark Mode */
.dark .step-dot {
  background-color: var(--color-border);
}

.dark .step-dot.active {
  background-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.3);
}

/* Gallery Dark Mode */
.dark .gallery-item {
  background-color: var(--color-surface-secondary);
}

.dark .image-output-container {
  background-color: var(--color-surface-secondary);
}

.dark .single-image-container {
  background-color: var(--color-surface-secondary);
}

/* Content Preview Dark Mode */
.dark .content-preview.text-output {
  background-color: var(--color-surface-secondary);
  color: var(--color-text-secondary);
}


.beta-badge {
    background: #3b82f6;
    color: white;
    font-size: 11px;
    font-weight: 500;
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.message.user-message {
    flex-direction: row-reverse !important;
    margin-left: auto !important;
    margin-right: 0 !important;
    max-width: 80% !important;
    justify-content: flex-end !important;
}

.message.user-message .message-content {
    background: #3b82f6 !important;
    color: white !important;
    border-radius: 18px 18px 4px 18px !important;
    padding: 12px 16px !important;
    margin-left: 8px !important;
    margin-right: 0 !important;
}

.message.user-message .message-content p {
    color: white !important;
    margin: 0 !important;
}

.message.user-message .message-avatar {
    order: 2 !important;
    margin-left: 8px !important;
    margin-right: 0 !important;
}

.message.user-message .user-avatar {
    background: #1e40af !important;
    color: white !important;
}

/* Keep AI messages on the left as they are */
.message.ai-message {
    flex-direction: row !important;
    margin-left: 0 !important;
    margin-right: auto !important;
    max-width: 80% !important;
}

/* Dark mode adjustments */
.dark .message.user-message .message-content {
    background: #2563eb !important;
}

/* Standard Chat Pattern - User Messages Right-Aligned */

.message.user-message {
    flex-direction: row-reverse !important;
    margin-left: auto !important;
    margin-right: 0 !important;
    margin-bottom: 24px !important;
    max-width: 80% !important;
    justify-content: flex-end !important;
}

.message.user-message .message-content {
    background: #3b82f6 !important;
    color: white !important;
    border-radius: 18px 18px 4px 18px !important;
    padding: 14px 18px !important;
    margin-left: 8px !important;
    margin-right: 0 !important;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.2) !important;
    font-size: 15px !important;
    line-height: 1.4 !important;
}

.message.user-message .message-content p {
    color: white !important;
    margin: 0 !important;
}

.message.user-message .message-avatar {
    order: 2 !important;
    margin-left: 12px !important;
    margin-right: 0 !important;
    flex-shrink: 0 !important;
}

.message.user-message .user-avatar {
    background: #3b82f6 !important;
    color: white !important;
    width: 32px !important;
    height: 32px !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    box-shadow: 0 2px 6px rgba(59, 130, 246, 0.3) !important;
    border: 2px solid white !important;
}

/* Keep AI messages on the left as they are */
.message.ai-message {
    flex-direction: row !important;
    margin-left: 0 !important;
    margin-right: auto !important;
    max-width: 80% !important;
}

/* Dark mode adjustments */
.dark .message.user-message .message-content {
    background: #2563eb !important;
}

/* Extra spacing between user message and workflow sections */
.message.user-message + .skymel-workflow,
.message.user-message + div[class*="workflow"],
.message.user-message + div[class*="intelligence"] {
    margin-top: 32px !important;
}

/* ==================== ENHANCED MOBILE OPTIMIZATIONS ==================== */

/* Enhanced touch feedback and mobile interaction improvements */
/* Disable text selection only for UI elements, not content */
button, .btn, .sidebar-toggle, .theme-toggle, .suggested-prompt-button,
.workflow-tab, .attachment-item, .user-avatar, .ai-avatar, .close-button,
.modal-backdrop, .overlay, .toolbar, .header, .sidebar-header {
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
}

/* Allow text selection for content areas */
.message-content, .workflow-node-content, .welcome-subtitle, .welcome-title,
.message-text, .workflow-description, .workflow-result, .final-result,
p, span, div:not(.btn):not(.button):not(.toggle):not(.header):not(.toolbar) {
  -webkit-user-select: text;
  user-select: text;
}

/* Mobile viewport fixes */
html {
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

/* Enhanced mobile styles for better UX */
@media (max-width: 768px) {
  /* Mobile viewport height handling */
  :root {
    --vh: 1vh;
  }

  body {
    overflow-x: hidden;
    font-size: 16px; /* Prevent zoom on iOS */
    line-height: 1.5;
    position: relative;
    min-height: calc(var(--vh, 1vh) * 100);
  }

  /* App container mobile optimizations */
  .app-container {
    min-height: calc(var(--vh, 1vh) * 100);
    overflow: hidden;
    position: relative;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 50%, #f1f5f9 100%);
  }

  /* Enhanced header for mobile */
  .header {
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 1.25rem;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid rgba(var(--color-primary-rgb), 0.1);
    box-shadow: 0 2px 20px rgba(var(--color-primary-rgb), 0.08);
    height: auto;
    min-height: 60px;
  }

  .header-title {
    font-size: 1.4rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  /* Enhanced mobile touch targets */
  .header-right button,
  .icon-button,
  .sidebar-toggle,
  button,
  [role="button"] {
    min-width: 44px !important;
    min-height: 44px !important;
    padding: 0.75rem !important;
    border-radius: 12px !important;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
    touch-action: manipulation !important;
    position: relative !important;
    overflow: hidden !important;
  }

  /* Enhanced touch feedback */
  .header-right button:active,
  .icon-button:active,
  button:active,
  [role="button"]:active {
    transform: scale(0.95) !important;
    background: rgba(var(--color-primary-rgb), 0.15) !important;
    transition: all 0.1s ease !important;
  }

  /* Mobile sidebar enhancements */
  .sidebar {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    height: 100vh !important;
    width: 320px !important;
    transform: translateX(-100%) !important;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    z-index: 2000 !important;
    background: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border-right: 1px solid rgba(var(--color-primary-rgb), 0.1) !important;
    box-shadow: 4px 0 30px rgba(var(--color-primary-rgb), 0.15) !important;
  }

  .sidebar.visible {
    transform: translateX(0) !important;
  }

  /* Mobile sidebar overlay */
  .sidebar-overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background: rgba(0, 0, 0, 0.6) !important;
    z-index: 1500 !important;
    opacity: 0 !important;
    pointer-events: none !important;
    transition: opacity 0.3s ease !important;
    backdrop-filter: blur(2px) !important;
    -webkit-backdrop-filter: blur(2px) !important;
  }

  .sidebar-overlay.visible {
    opacity: 1 !important;
    pointer-events: auto !important;
  }

  /* Main content mobile adjustments */
  .main-container {
    height: calc(100vh - 60px) !important;
    overflow: hidden !important;
  }

  .main-content {
    width: 100% !important;
    margin-left: 0 !important;
    flex: 1 !important;
    display: flex !important;
    flex-direction: column !important;
    overflow: hidden !important;
  }

  /* Enhanced chat container for mobile */
  .chat-container {
    flex: 1 !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    padding: 1.5rem 1.25rem 0 !important;
    position: relative !important;
  }

  /* Enhanced mobile message styling */
  .message {
    margin-bottom: 2rem !important;
    gap: 1rem !important;
    max-width: 100% !important;
    animation: fadeInUp 0.4s ease !important;
  }

  .message-avatar {
    width: 42px !important;
    height: 42px !important;
    border-radius: 12px !important;
    box-shadow: 0 3px 12px rgba(var(--color-primary-rgb), 0.15) !important;
    border: 2px solid rgba(var(--color-primary-rgb), 0.1) !important;
    flex-shrink: 0 !important;
  }

  .message-content,
  .message-bubble {
    background: rgba(255, 255, 255, 0.95) !important;
    border-radius: 16px !important;
    padding: 1.25rem !important;
    box-shadow: 0 3px 15px rgba(var(--color-primary-rgb), 0.08) !important;
    border: 1px solid rgba(var(--color-primary-rgb), 0.1) !important;
    backdrop-filter: blur(15px) !important;
    -webkit-backdrop-filter: blur(15px) !important;
    line-height: 1.6 !important;
    font-size: 1rem !important;
    word-wrap: break-word !important;
    overflow-wrap: break-word !important;
  }

  /* Enhanced user message styling for mobile */
  .message.user-message .message-content,
  .message.user-message .message-bubble {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light)) !important;
    color: white !important;
    margin-left: 2rem !important;
    box-shadow: 0 4px 20px rgba(var(--color-primary-rgb), 0.25) !important;
  }

  .message.user-message .message-content p,
  .message.user-message .message-bubble p {
    color: white !important;
  }

  /* Enhanced mobile input styling */
  .message-input-container {
    padding: 1.5rem 1.25rem !important;
    position: sticky !important;
    bottom: 0 !important;
    background: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border-top: 1px solid rgba(var(--color-primary-rgb), 0.1) !important;
    box-shadow: 0 -3px 20px rgba(var(--color-primary-rgb), 0.1) !important;
    z-index: 100 !important;
  }

  .message-form {
    gap: 1rem !important;
    align-items: flex-end !important;
    flex-direction: row !important;
  }

  .message-input-content {
    flex: 1 !important;
    order: 1 !important;
  }

  .message-input-wrapper {
    border-radius: 20px !important;
    background: rgba(var(--color-primary-rgb), 0.05) !important;
    border: 2px solid rgba(var(--color-primary-rgb), 0.1) !important;
    transition: all 0.2s ease !important;
    box-shadow: 0 3px 12px rgba(var(--color-primary-rgb), 0.05) !important;
    overflow: hidden !important;
    position: relative !important;
  }

  .message-input-wrapper:focus-within {
    border-color: var(--color-primary) !important;
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1) !important;
    background: rgba(255, 255, 255, 0.9) !important;
  }

  .message-input {
    padding: 1.25rem 1.5rem !important;
    font-size: 16px !important; /* Prevents zoom on iOS */
    line-height: 1.5 !important;
    min-height: 56px !important;
    max-height: 120px !important;
    background: transparent !important;
    border: none !important;
    outline: none !important;
    resize: none !important;
    width: 100% !important;
    -webkit-appearance: none !important;
    appearance: none !important;
    font-family: inherit !important;
    color: var(--color-text) !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
  }

  .message-input::placeholder {
    color: var(--color-text-tertiary) !important;
    font-weight: 400 !important;
  }

  /* Enhanced mobile input actions */
  .message-input-actions {
    position: absolute !important;
    right: 1rem !important;
    bottom: 1rem !important;
    display: flex !important;
    gap: 0.5rem !important;
    align-items: center !important;
  }

  .message-input-action {
    min-width: 40px !important;
    min-height: 40px !important;
    padding: 8px !important;
    border-radius: 10px !important;
    background: rgba(var(--color-primary-rgb), 0.1) !important;
    border: none !important;
    color: var(--color-primary) !important;
    transition: all 0.2s ease !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    touch-action: manipulation !important;
  }

  .message-input-action:active {
    transform: scale(0.95) !important;
    background: rgba(var(--color-primary-rgb), 0.2) !important;
  }

  /* Enhanced send button for mobile */
  .send-button {
    order: 2 !important;
    min-width: 56px !important;
    height: 56px !important;
    border-radius: 16px !important;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light)) !important;
    color: white !important;
    border: none !important;
    font-size: 1.2rem !important;
    font-weight: 600 !important;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-shadow: 0 4px 20px rgba(var(--color-primary-rgb), 0.3) !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
    touch-action: manipulation !important;
    position: relative !important;
    overflow: hidden !important;
  }

  .send-button:hover {
    transform: translateY(-1px) !important;
    box-shadow: 0 6px 25px rgba(var(--color-primary-rgb), 0.4) !important;
  }

  .send-button:active {
    transform: scale(0.95) !important;
    box-shadow: 0 2px 15px rgba(var(--color-primary-rgb), 0.5) !important;
  }

  .send-button:disabled {
    opacity: 0.5 !important;
    transform: none !important;
    box-shadow: 0 2px 10px rgba(var(--color-primary-rgb), 0.2) !important;
    cursor: not-allowed !important;
  }

  /* Enhanced welcome screen for mobile */
  .welcome-screen {
    padding: 2rem 1.25rem !important;
    text-align: center !important;
    background: transparent !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
  }

  .welcome-title {
    font-size: 2.5rem !important;
    margin-bottom: 1.5rem !important;
    font-weight: 800 !important;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
    line-height: 1.2 !important;
  }

  .welcome-subtitle {
    font-size: 1.1rem !important;
    margin-bottom: 2.5rem !important;
    color: var(--color-text-secondary) !important;
    line-height: 1.5 !important;
    font-weight: 400 !important;
  }

  /* Enhanced prompt cards for mobile */
  .suggested-prompts {
    gap: 1rem !important;
    display: grid !important;
    grid-template-columns: 1fr !important;
    max-width: 100% !important;
  }

  .prompt-card,
  .suggested-prompt-button.premium {
    padding: 1.5rem !important;
    font-size: 1rem !important;
    line-height: 1.5 !important;
    background: rgba(255, 255, 255, 0.95) !important;
    border-radius: 16px !important;
    border: 2px solid rgba(var(--color-primary-rgb), 0.1) !important;
    box-shadow: 0 4px 20px rgba(var(--color-primary-rgb), 0.08) !important;
    backdrop-filter: blur(15px) !important;
    -webkit-backdrop-filter: blur(15px) !important;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
    cursor: pointer !important;
    text-align: left !important;
    color: var(--color-text) !important;
    font-weight: 500 !important;
    position: relative !important;
    overflow: hidden !important;
    min-height: 80px !important;
    display: flex !important;
    align-items: center !important;
    touch-action: manipulation !important;
  }

  .prompt-card::before,
  .suggested-prompt-button.premium::before {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    height: 3px !important;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)) !important;
    opacity: 0 !important;
    transition: opacity 0.2s ease !important;
  }

  .prompt-card:hover::before,
  .suggested-prompt-button.premium:hover::before {
    opacity: 1 !important;
  }

  .prompt-card:hover,
  .suggested-prompt-button.premium:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 30px rgba(var(--color-primary-rgb), 0.15) !important;
    border-color: rgba(var(--color-primary-rgb), 0.2) !important;
  }

  .prompt-card:active,
  .suggested-prompt-button.premium:active {
    transform: scale(0.98) !important;
    box-shadow: 0 2px 15px rgba(var(--color-primary-rgb), 0.2) !important;
    background: rgba(var(--color-primary-rgb), 0.05) !important;
  }

  /* Enhanced workflow sections for mobile */
  .workflow-section {
    margin-bottom: 2rem !important;
    border-radius: 16px !important;
    overflow: hidden !important;
    box-shadow: 0 4px 20px rgba(var(--color-primary-rgb), 0.08) !important;
  }

  .workflow-header {
    padding: 1.5rem !important;
    touch-action: manipulation !important;
  }

  .workflow-content {
    padding: 1.5rem !important;
  }

  .workflow-node {
    margin-bottom: 1.5rem !important;
    padding: 1.25rem !important;
    border-radius: 12px !important;
    box-shadow: 0 3px 15px rgba(var(--color-primary-rgb), 0.08) !important;
  }

  /* Enhanced mobile animations */
  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* Mobile keyboard handling */
  .message-input:focus {
    scroll-behavior: smooth !important;
  }

  /* Enhanced scrolling for mobile */
  * {
    scroll-behavior: smooth !important;
  }

  ::-webkit-scrollbar {
    width: 4px !important;
  }

  ::-webkit-scrollbar-track {
    background: transparent !important;
  }

  ::-webkit-scrollbar-thumb {
    background: rgba(var(--color-primary-rgb), 0.3) !important;
    border-radius: 2px !important;
  }

  ::-webkit-scrollbar-thumb:hover {
    background: rgba(var(--color-primary-rgb), 0.5) !important;
  }
}

/* Extra small devices (phones in portrait) */
@media (max-width: 480px) {
  .header {
    padding: 0.75rem 1rem !important;
  }

  .header-title {
    font-size: 1.2rem !important;
  }

  .welcome-title {
    font-size: 2rem !important;
    margin-bottom: 1rem !important;
  }

  .welcome-subtitle {
    font-size: 1rem !important;
    margin-bottom: 2rem !important;
  }

  .welcome-screen {
    padding: 1.5rem 1rem !important;
  }

  .prompt-card,
  .suggested-prompt-button.premium {
    padding: 1.25rem !important;
    font-size: 0.95rem !important;
    min-height: 70px !important;
  }

  .message-content,
  .message-bubble {
    padding: 1rem !important;
    font-size: 0.95rem !important;
  }

  .message-avatar {
    width: 38px !important;
    height: 38px !important;
  }

  .send-button {
    min-width: 52px !important;
    height: 52px !important;
    font-size: 1.1rem !important;
  }

  .message-input {
    padding: 1rem 1.25rem !important;
    min-height: 52px !important;
  }

  .message-input-action {
    min-width: 36px !important;
    min-height: 36px !important;
    padding: 6px !important;
  }
}

/* Enhanced dark mode mobile adjustments */
.dark {
  @media (max-width: 768px) {
    .app-container {
      background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%) !important;
    }

    .header {
      background: rgba(30, 41, 59, 0.95) !important;
      border-bottom: 1px solid rgba(71, 85, 105, 0.3) !important;
    }

    .sidebar {
      background: rgba(30, 41, 59, 0.98) !important;
      border-right: 1px solid rgba(71, 85, 105, 0.3) !important;
    }

    .message-content,
    .message-bubble {
      background: rgba(30, 41, 59, 0.95) !important;
      border: 1px solid rgba(71, 85, 105, 0.3) !important;
    }

    .message-input-container {
      background: rgba(30, 41, 59, 0.98) !important;
      border-top: 1px solid rgba(71, 85, 105, 0.3) !important;
    }

    .message-input-wrapper {
      background: rgba(71, 85, 105, 0.2) !important;
      border: 2px solid rgba(71, 85, 105, 0.3) !important;
    }

    .prompt-card,
    .suggested-prompt-button.premium {
      background: rgba(30, 41, 59, 0.95) !important;
      border: 2px solid rgba(71, 85, 105, 0.3) !important;
      color: #f1f5f9 !important;
    }
  }
}

/* Mobile viewport height fix */
@supports (-webkit-touch-callout: none) {
  .app-container {
    height: -webkit-fill-available !important;
  }
}


/* Replace the aria-personal-loading CSS with this compact version */

.aria-personal-loading {
    background: linear-gradient(135deg, #8B7FF7 0%, #6366F1 100%);
    border-radius: 12px;
    padding: 12px 16px;
    color: white;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(139, 127, 247, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    min-height: unset;
}

.aria-personal-loading::before {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: quickShimmer 3s ease-in-out infinite;
}

@keyframes quickShimmer {
    0% { left: -50%; }
    100% { left: 100%; }
}

.aria-top-section {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.aria-logo-card {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 6px;
    padding: 4px 8px;
    font-weight: 600;
    font-size: 11px;
    letter-spacing: 0.5px;
    flex-shrink: 0;
}

.aria-thinking-dots {
    display: flex;
    gap: 3px;
    margin-left: auto;
}

.aria-thinking-dots span {
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    animation: compactPulse 1.2s ease-in-out infinite;
}

.aria-thinking-dots span:nth-child(1) { animation-delay: 0s; }
.aria-thinking-dots span:nth-child(2) { animation-delay: 0.2s; }
.aria-thinking-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes compactPulse {
    0%, 70%, 100% { transform: scale(1); opacity: 0.6; }
    35% { transform: scale(1.5); opacity: 1; }
}

.aria-message-text {
    font-size: 13px;
    font-weight: 900;
    margin-bottom: 8px;
    opacity: 0.95;
    line-height: 1.3;
    animation: subtleGlow 0.4s ease-out;
}

@keyframes subtleGlow {
    0% { opacity: 0; transform: translateY(3px); }
    100% { opacity: 0.95; transform: translateY(0); }
}

.aria-progress-container {
    position: relative;
}

.aria-progress-track {
    width: 100%;
    height: 2px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    overflow: hidden;
}

.aria-progress-glow {
    height: 100%;
    background: linear-gradient(90deg, #10B981, #34D399);
    border-radius: 2px;
    width: 25%;
    transition: width 1.5s ease-out;
    box-shadow: 0 0 6px rgba(16, 185, 129, 0.4);
}

.aria-progress-glow::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: quickFlow 2s ease-in-out infinite;
}

@keyframes quickFlow {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.aria-loading-message {
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    0% { opacity: 0; transform: translateY(10px); }
    100% { opacity: 1; transform: translateY(0); }
}

.aria-personal-loading.execution-phase {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25);
}

/* Even more compact for mobile */
@media (max-width: 768px) {
    .aria-personal-loading {
        padding: 10px 14px;
        border-radius: 10px;
    }

    .aria-message-text {
        font-size: 12px;
        margin-bottom: 6px;
    }

    .aria-logo-card {
        font-size: 10px;
        padding: 3px 6px;
    }

    .aria-thinking-dots span {
        width: 3px;
        height: 3px;
    }

    .aria-top-section {
        margin-bottom: 6px;
    }
}

/* Ultra compact variant - add this class for even smaller */
.aria-personal-loading.ultra-compact {
    padding: 8px 12px;
    border-radius: 8px;
}

.aria-personal-loading.ultra-compact .aria-message-text {
    font-size: 12px;
    margin-bottom: 6px;
}

.aria-personal-loading.ultra-compact .aria-logo-card {
    font-size: 10px;
    padding: 2px 6px;
}

.aria-personal-loading.ultra-compact .aria-top-section {
    margin-bottom: 6px;
}