/* Edgar Data Portal - Modern Fintech Styling with Animated Background */

:root {
  /* Color Palette - Modern fintech with neon accents */
  --primary-blue: #1e40af;
  --primary-blue-light: #3b82f6;
  --primary-blue-dark: #1e3a8a;
  --secondary-blue: #dbeafe;
  --accent-blue: #0ea5e9;
  --accent-cyan: #06b6d4;
  --accent-green: #10b981;
  --accent-red: #ef4444;
  --neon-green: #00ff88;
  --neon-red: #ff4757;
  --neon-blue: #0080ff;
  
  --neutral-50: #f8fafc;
  --neutral-100: #f1f5f9;
  --neutral-200: #e2e8f0;
  --neutral-300: #cbd5e1;
  --neutral-400: #94a3b8;
  --neutral-500: #64748b;
  --neutral-600: #475569;
  --neutral-700: #334155;
  --neutral-800: #1e293b;
  --neutral-900: #0f172a;
  
  --dark-bg: #0a0e1a;
  --dark-surface: #1a1f2e;
  --dark-accent: #2d3748;
  
  --success-green: var(--neon-green);
  --warning-amber: #fbbf24;
  --error-red: var(--neon-red);
  
  /* Typography */
  --font-family-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-family-mono: 'JetBrains Mono', 'SF Mono', Consolas, 'Liberation Mono', Menlo, monospace;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Border radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-neon: 0 0 20px rgba(0, 255, 136, 0.3);
  --shadow-neon-red: 0 0 20px rgba(255, 71, 87, 0.3);
  --shadow-neon-blue: 0 0 20px rgba(0, 128, 255, 0.3);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--neutral-200);
  background: linear-gradient(135deg, var(--dark-bg) 0%, var(--neutral-900) 50%, var(--dark-bg) 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Animated Background with Ticker Arrows */
.ticker-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

.ticker-arrow {
  position: absolute;
  font-size: 12px;
  font-weight: bold;
  opacity: 0.6;
  animation: float-ticker linear infinite;
  user-select: none;
}

.ticker-arrow.up {
  color: var(--neon-green);
  text-shadow: 0 0 10px var(--neon-green);
}

.ticker-arrow.down {
  color: var(--neon-red);
  text-shadow: 0 0 10px var(--neon-red);
}

@keyframes float-ticker {
  0% {
    transform: translateX(-100px) translateY(0px) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 0.6;
  }
  90% {
    opacity: 0.6;
  }
  100% {
    transform: translateX(calc(100vw + 100px)) translateY(-100px) rotate(360deg);
    opacity: 0;
  }
}

/* Animated Grid Background */
.grid-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  background-image: 
    linear-gradient(rgba(30, 64, 175, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 64, 175, 0.1) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: grid-pulse 4s ease-in-out infinite alternate;
}

@keyframes grid-pulse {
  0% {
    opacity: 0.3;
  }
  100% {
    opacity: 0.1;
  }
}

/* Container and layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  position: relative;
  z-index: 10;
}

/* Header */
.header {
  background: rgba(26, 31, 46, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(59, 130, 246, 0.2);
  padding: var(--spacing-lg) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  color: var(--neutral-100);
  font-weight: 700;
  font-size: 1.25rem;
  transition: all 0.3s ease;
}

.logo:hover {
  color: var(--neon-blue);
  text-shadow: 0 0 10px var(--neon-blue);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary-blue), var(--accent-cyan));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  font-size: 1.25rem;
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.4);
  animation: logo-glow 2s ease-in-out infinite alternate;
}

@keyframes logo-glow {
  0% {
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.4);
  }
  100% {
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.6);
  }
}

/* Main content */
.main {
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
  padding: var(--spacing-3xl) 0;
  position: relative;
  z-index: 10;
}

.hero-section {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}

.hero-title {
  font-size: clamp(3rem, 6vw, 4.5rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--neon-blue), var(--accent-cyan), var(--neon-green));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--spacing-lg);
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-shadow: 0 0 30px rgba(59, 130, 246, 0.5);
  animation: title-glow 3s ease-in-out infinite alternate;
}

@keyframes title-glow {
  0% {
    filter: brightness(1);
  }
  100% {
    filter: brightness(1.2);
  }
}

.hero-description {
  font-size: 1.375rem;
  color: var(--neutral-300);
  margin-bottom: var(--spacing-2xl);
  line-height: 1.6;
  font-weight: 400;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.hero-actions {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-3xl);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg) var(--spacing-2xl);
  border-radius: var(--radius-xl);
  font-weight: 600;
  font-size: 1.1rem;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  border: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.6s;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-blue), var(--accent-cyan));
  color: white;
  box-shadow: var(--shadow-neon-blue);
  border: 2px solid transparent;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 0 40px rgba(0, 128, 255, 0.6);
  background: linear-gradient(135deg, var(--accent-cyan), var(--neon-blue));
}

.btn-secondary {
  background: rgba(26, 31, 46, 0.8);
  color: var(--neutral-200);
  border: 2px solid var(--primary-blue);
  box-shadow: 0 0 20px rgba(30, 64, 175, 0.3);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(30, 64, 175, 0.2);
  border-color: var(--accent-cyan);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 0 30px rgba(59, 130, 246, 0.5);
  color: var(--accent-cyan);
}

/* Feature grid */
.features-section {
  background: rgba(26, 31, 46, 0.6);
  backdrop-filter: blur(20px);
  padding: var(--spacing-3xl) var(--spacing-xl);
  margin-top: var(--spacing-3xl);
  border-radius: var(--radius-2xl);
  border: 1px solid rgba(59, 130, 246, 0.2);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  position: relative;
  overflow: hidden;
}

.features-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon-blue), transparent);
  animation: border-glow 3s ease-in-out infinite;
}

@keyframes border-glow {
  0%, 100% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-2xl);
}

.feature-card {
  text-align: center;
  padding: var(--spacing-2xl);
  background: rgba(15, 23, 42, 0.5);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(59, 130, 246, 0.1);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), transparent, rgba(16, 185, 129, 0.1));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-10px);
  border-color: var(--accent-cyan);
  box-shadow: 0 20px 40px rgba(59, 130, 246, 0.2);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-blue), var(--accent-cyan));
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg);
  color: white;
  font-size: 2rem;
  box-shadow: 0 0 30px rgba(59, 130, 246, 0.4);
  position: relative;
  z-index: 1;
}

.feature-title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--neutral-100);
  margin-bottom: var(--spacing-md);
  position: relative;
  z-index: 1;
}

.feature-description {
  color: var(--neutral-300);
  line-height: 1.7;
  font-size: 1.05rem;
  position: relative;
  z-index: 1;
}

/* Login card */
.login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 140px);
  padding: var(--spacing-xl) 0;
  position: relative;
  z-index: 10;
}

.login-card {
  background: rgba(26, 31, 46, 0.9);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-2xl);
  border: 1px solid rgba(59, 130, 246, 0.3);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
  padding: var(--spacing-3xl);
  width: 100%;
  max-width: 450px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.login-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-blue), var(--accent-cyan), var(--neon-green));
  animation: login-glow 2s ease-in-out infinite alternate;
}

@keyframes login-glow {
  0% {
    opacity: 0.7;
  }
  100% {
    opacity: 1;
  }
}

.login-title {
  font-size: 2.25rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--neon-blue), var(--accent-cyan));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--spacing-sm);
}

.login-subtitle {
  color: var(--neutral-300);
  margin-bottom: var(--spacing-2xl);
  font-size: 1.1rem;
}

.form-group {
  margin-bottom: var(--spacing-xl);
  text-align: left;
}

.form-label {
  display: block;
  font-weight: 600;
  color: var(--neutral-200);
  margin-bottom: var(--spacing-sm);
  font-size: 1.05rem;
}

.form-input {
  width: 100%;
  padding: var(--spacing-lg);
  border: 2px solid rgba(59, 130, 246, 0.3);
  border-radius: var(--radius-lg);
  font-size: 1.05rem;
  transition: all 0.3s ease;
  background: rgba(15, 23, 42, 0.5);
  color: var(--neutral-100);
  backdrop-filter: blur(10px);
}

.form-input::placeholder {
  color: var(--neutral-400);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
  background: rgba(15, 23, 42, 0.7);
}

/* Footer */
.footer {
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(59, 130, 246, 0.2);
  padding: var(--spacing-xl) 0;
  text-align: center;
  color: var(--neutral-400);
  font-size: 0.95rem;
  position: relative;
  z-index: 10;
}

/* Status indicators */
.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-lg);
  font-size: 0.9rem;
  font-weight: 600;
  backdrop-filter: blur(10px);
}

.status-healthy {
  background: rgba(16, 185, 129, 0.2);
  color: var(--neon-green);
  border: 1px solid rgba(16, 185, 129, 0.3);
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.2);
}

.status-healthy span:first-child {
  animation: pulse-dot 2s ease-in-out infinite;
}

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

/* Market ticker display */
.market-ticker {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(59, 130, 246, 0.3);
  padding: var(--spacing-sm) 0;
  z-index: 50;
  overflow: hidden;
}

.ticker-content {
  display: flex;
  animation: scroll-ticker 30s linear infinite;
  white-space: nowrap;
}

.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-right: var(--spacing-2xl);
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
  font-weight: 600;
}

.ticker-symbol {
  color: var(--neutral-200);
}

.ticker-price {
  color: var(--neutral-100);
}

.ticker-change.positive {
  color: var(--neon-green);
}

.ticker-change.negative {
  color: var(--neon-red);
}

@keyframes scroll-ticker {
  0% {
    transform: translateX(100vw);
  }
  100% {
    transform: translateX(-100%);
  }
}

/* Responsive design */
@media (max-width: 768px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .hero-title {
    font-size: clamp(2rem, 8vw, 3rem);
  }
  
  .hero-description {
    font-size: 1.125rem;
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    width: 100%;
    max-width: 300px;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .login-card {
    margin: 0 var(--spacing-sm);
    padding: var(--spacing-xl);
  }
  
  .market-ticker {
    display: none; /* Hide on mobile for better UX */
  }
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-slide-in-left {
  animation: slideInLeft 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-slide-in-right {
  animation: slideInRight 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Utility classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Loading spinner */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.animate-spin {
  animation: spin 1s linear infinite;
}

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

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

::-webkit-scrollbar-thumb {
  background: linear-gradient(var(--primary-blue), var(--accent-cyan));
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(var(--accent-cyan), var(--neon-blue));
}