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

:root {
  /* Default Theme Variables (Dark Mode) */
  --bg-primary: #0b0f19;
  --bg-secondary: #131a2e;
  --bg-glass: rgba(20, 28, 52, 0.65);
  --border-glass: rgba(255, 255, 255, 0.08);
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --bg-viewer: #080b13;
  --bg-terminal: #04060b;
  --shadow-panel: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --shadow-hover: 0 12px 40px 0 rgba(0, 0, 0, 0.45);

  /* Neon Accents with High Visibility Colors */
  --accent-cyan: #06b6d4;
  --accent-blue: #3b82f6;
  --accent-purple: #8b5cf6;
  --accent-green: #10b981;
  --accent-red: #ef4444;
  --accent-warning: #f59e0b;
  
  --shadow-neon: 0 0 15px rgba(6, 182, 212, 0.25);
  --shadow-neon-green: 0 0 15px rgba(16, 119, 129, 0.25);
  
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
}

/* Light Theme Variables - Optimized for High Visibility */
[data-theme="light"] {
  --bg-primary: #f3f4f6;
  --bg-secondary: #e5e7eb;
  --bg-glass: rgba(255, 255, 255, 0.85);
  --border-glass: rgba(0, 0, 0, 0.12);
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-muted: #9ca3af;
  --bg-viewer: #ffffff;
  --bg-terminal: #1e293b;
  --shadow-panel: 0 8px 32px 0 rgba(31, 41, 55, 0.08);
  --shadow-hover: 0 12px 40px 0 rgba(31, 41, 55, 0.15);

  /* High Visibility Accents for Light Mode */
  --accent-cyan: #0891b2;
  --accent-blue: #2563eb;
  --accent-purple: #7c3aed;
  --accent-green: #059669;
  --accent-red: #dc2626;
  --accent-warning: #d97706;

  --shadow-neon: 0 0 15px rgba(8, 145, 178, 0.2);
  --shadow-neon-green: 0 0 15px rgba(5, 150, 105, 0.2);
}

body {
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(at 10% 20%, rgba(59, 130, 246, 0.08) 0px, transparent 50%),
    radial-gradient(at 90% 80%, rgba(139, 92, 246, 0.08) 0px, transparent 50%);
  color: var(--text-primary);
  font-family: var(--font-body);
  min-height: 100vh;
  margin: 0;
  padding: 0;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.header-title {
  font-size: 2.25rem;
  font-weight: 800 !important;
  /* Premium visibility using adaptive theme color with a subtle drop shadow */
  color: var(--text-primary);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
  transition: color 0.3s ease;
}

/* Custom Adaptive Styles for Global Navbar & Footer Layout */
.navbar {
  background-color: var(--bg-secondary) !important;
  border-bottom: 1px solid var(--border-glass) !important;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.navbar-brand, .nav-link {
  color: var(--text-primary) !important;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-cyan) !important;
}

footer {
  background-color: var(--bg-secondary) !important;
  color: var(--text-secondary) !important;
  border-top: 1px solid var(--border-glass) !important;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}



h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
}

/* Frosted Glassmorphism Card Panels */
.glass-panel {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  box-shadow: var(--shadow-panel);
  padding: 1.75rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-panel:hover {
  border-color: var(--accent-cyan);
  box-shadow: var(--shadow-hover), var(--shadow-neon);
}

/* Sleek File Upload Drop Zone */
.drop-zone {
  border: 2px dashed var(--accent-cyan);
  border-radius: 12px;
  padding: 3rem 1.5rem;
  text-align: center;
  background: rgba(6, 182, 212, 0.03);
  transition: all 0.3s ease;
  cursor: pointer;
}

.drop-zone:hover, .drop-zone.dragover {
  border-color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.08);
  box-shadow: var(--shadow-neon);
  transform: translateY(-2px);
}

.drop-zone svg {
  color: var(--accent-cyan);
  filter: drop-shadow(0 0 4px rgba(6, 182, 212, 0.4));
  transition: transform 0.3s ease;
}

.drop-zone:hover svg {
  transform: scale(1.1);
}

/* Real-Time Agent Workflow Graph */
.agent-flow-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  padding: 1rem 0;
  margin-bottom: 2rem;
}

.agent-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 2;
  width: 20%;
}

.agent-dot {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 2px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  color: var(--text-secondary);
  transition: all 0.5s ease;
}

.agent-node.active .agent-dot {
  background: var(--accent-cyan);
  color: #ffffff;
  border-color: var(--accent-cyan);
  box-shadow: var(--shadow-neon);
  animation: pulse-active 1.8s infinite;
}

.agent-node.completed .agent-dot {
  background: var(--accent-green);
  color: white;
  border-color: var(--accent-green);
}

.agent-label {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-align: center;
}

.agent-node.active .agent-label {
  color: var(--accent-cyan);
  font-weight: 600;
}

.agent-node.completed .agent-label {
  color: var(--accent-green);
}

.agent-connector {
  position: absolute;
  top: 32px;
  left: 10%;
  right: 10%;
  height: 3px;
  background: var(--border-glass);
  z-index: 1;
}

.agent-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-green));
  transition: width 0.5s ease;
}

/* Interactive Document Side-by-Side Viewers */
.viewer-panel {
  height: 420px;
  overflow-y: auto;
  background: var(--bg-viewer);
  border: 1px solid var(--border-glass);
  border-radius: 8px;
  padding: 1.25rem;
  font-family: monospace;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-primary);
  white-space: pre-wrap;
  position: relative;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

/* Highlight anchors matching selected table rows */
.highlight-anchor {
  background: rgba(6, 182, 212, 0.15);
  border-bottom: 2px solid var(--accent-cyan);
  padding: 2px 4px;
  border-radius: 3px;
  transition: all 0.3s ease;
  cursor: pointer;
  color: var(--text-primary);
}

.highlight-anchor.selected {
  background: rgba(139, 92, 246, 0.3);
  border-bottom-color: var(--accent-purple);
  color: var(--text-primary);
  box-shadow: 0 0 10px rgba(139, 92, 246, 0.4);
}

/* Audit log and Streaming terminal box (Fixed size with vertical scroll) */
.terminal-box {
  background: var(--bg-terminal);
  border-left: 4px solid var(--accent-cyan);
  padding: 1rem;
  border-radius: 6px;
  font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', Courier, monospace;
  height: 250px;
  max-height: 250px;
  overflow-y: auto;
  box-shadow: inset 0 0 10px rgba(0,0,0,0.5);
  color: #e2e8f0;
  transition: background-color 0.3s ease;
}

#settings-header-toggle:hover {
  opacity: 0.9;
}

#settings-header-toggle:hover h5 {
  color: var(--accent-cyan);
}

/* High-accuracy Table layout fixes */
.table-dark-glass {
  background: transparent;
  color: var(--text-primary);
}

.table-dark-glass th {
  border-bottom: 2px solid var(--border-glass) !important;
  color: var(--text-secondary);
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  background: transparent !important;
}

.table-dark-glass td {
  border-bottom: 1px solid var(--border-glass) !important;
  font-size: 0.9rem;
  color: var(--text-primary);
  background: transparent !important;
}

.table-dark-glass tr:hover td {
  background: rgba(6, 182, 212, 0.05) !important;
}

/* Gradient buttons */
.btn-neon {
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-blue) 100%);
  color: white !important;
  border: none;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.75rem 2rem;
  border-radius: 8px;
  box-shadow: var(--shadow-neon);
  transition: all 0.3s ease;
}

.btn-neon:hover {
  background: linear-gradient(135deg, var(--accent-cyan) 20%, var(--accent-blue) 100%);
  box-shadow: 0 0 22px rgba(6, 182, 212, 0.55);
  transform: translateY(-1px);
}

.btn-neon:active {
  transform: translateY(1px);
}

/* Theme Toggle Button Style */
.theme-toggle-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.theme-toggle-btn:hover {
  border-color: var(--accent-cyan);
  box-shadow: var(--shadow-neon);
}

/* Animations */
@keyframes pulse-active {
  0% {
    box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.7);
  }
  70% {
    box-shadow: 0 0 0 12px rgba(6, 182, 212, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(6, 182, 212, 0);
  }
}

/* Scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-glass);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-cyan);
}

/* Trainable badges for supervised self learning */
.trainable-badge {
  cursor: pointer !important;
  transition: all 0.2s ease-in-out;
  position: relative;
}

.trainable-badge:hover {
  background-color: var(--accent-cyan) !important;
  color: #0b0f19 !important;
  border-color: var(--accent-cyan) !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-neon);
}

/* Real-time Streaming Cursor & Stop Button Animation */
.streaming-cursor {
  display: inline-block;
  width: 8px;
  height: 16px;
  background: var(--accent-cyan);
  margin-left: 3px;
  vertical-align: middle;
  border-radius: 1px;
  animation: blink-cursor 0.8s infinite;
}

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

.btn-stop {
  background: var(--accent-red) !important;
  color: #ffffff !important;
  border: none !important;
  box-shadow: 0 0 15px rgba(239, 68, 68, 0.4) !important;
  transition: all 0.2s ease !important;
}

.btn-stop:hover {
  background: #b91c1c !important;
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(239, 68, 68, 0.6) !important;
}