/* Google AI Ecosystem Hub Stylesheet */

:root {
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Google Brand Colors */
  --google-blue: #1a73e8;
  --google-red: #ea4335;
  --google-yellow: #fbbc04;
  --google-green: #34a853;

  /* Dark Theme (Default) */
  --bg-primary: #0a0d14;
  --bg-secondary: #101524;
  --bg-card: rgba(19, 26, 42, 0.75);
  --bg-card-hover: rgba(26, 36, 58, 0.9);
  --bg-modal: #0d121f;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(99, 102, 241, 0.3);
  --glow-color: rgba(59, 130, 246, 0.2);
}

[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #f1f5f9;
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-card-hover: rgba(255, 255, 255, 1);
  --bg-modal: #ffffff;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --border-subtle: rgba(0, 0, 0, 0.08);
  --border-highlight: rgba(37, 99, 235, 0.3);
  --glow-color: rgba(37, 99, 235, 0.1);
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  margin: 0;
  padding: 0;
  transition: background-color 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
}

/* Glassmorphism Classes */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
}

.glass-nav {
  background: rgba(10, 13, 20, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
}

[data-theme="light"] .glass-nav {
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

/* Card Glow Effect */
.ai-card {
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), 
              box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.25s ease;
  position: relative;
  border-radius: 1rem;
}

.ai-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px -8px var(--glow-color);
  border-color: var(--border-highlight);
}

/* Gradient Text */
.text-gradient-google {
  background: linear-gradient(135deg, #4285F4 0%, #EA4335 30%, #FBBC05 65%, #34A853 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-gemini {
  background: linear-gradient(135deg, #60a5fa 0%, #a855f7 50%, #ec4899 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

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

::-webkit-scrollbar-thumb {
  background: #334155;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #475569;
}

/* Modal Overlay Animation */
.modal-overlay {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content-box {
  transform: scale(0.95) translateY(10px);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active .modal-content-box {
  transform: scale(1) translateY(0);
}

/* Pulsing Badge Animation */
@keyframes softPulse {
  0%, 100% { opacity: 0.9; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.04); }
}

.badge-pulse {
  animation: softPulse 2.5s infinite ease-in-out;
}

/* Chips & Pills */
.filter-pill {
  transition: all 0.2s ease;
}

.filter-pill.active {
  background-color: #2563eb;
  color: #ffffff;
  border-color: #3b82f6;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
}

/* Tooltip */
.tooltip-container {
  position: relative;
}

.tooltip-container:hover .tooltip-text {
  visibility: visible;
  opacity: 1;
}

.tooltip-text {
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.2s ease;
  position: absolute;
  z-index: 50;
}