/* CSS Variables & Theme Definitions */
:root {
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: 'Outfit', var(--font-sans);
  --font-mono: 'Fira Code', monospace;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.2);
}

/* Dark Theme (Default) */
html[data-theme="dark"] {
  --bg-primary: #070a13;
  --bg-secondary: rgba(15, 22, 42, 0.7);
  --border-color: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent: #6366f1;
  --accent-secondary: #8b5cf6;
  --accent-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
  --success: #10b981;
  --success-glow: rgba(16, 185, 129, 0.2);
  --console-bg: #090d16;
  --console-border: rgba(255, 255, 255, 0.05);
  --console-text: #34d399;
  --glow-color-1: rgba(99, 102, 241, 0.15);
  --glow-color-2: rgba(168, 85, 247, 0.15);
  --card-bg-hover: rgba(15, 22, 42, 0.85);
}

/* Light Theme */
html[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: rgba(255, 255, 255, 0.75);
  --border-color: rgba(15, 23, 42, 0.08);
  --border-hover: rgba(15, 23, 42, 0.15);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --accent: #4f46e5;
  --accent-secondary: #7c3aed;
  --accent-gradient: linear-gradient(135deg, #4f46e5 0%, #9333ea 100%);
  --success: #059669;
  --success-glow: rgba(5, 150, 105, 0.2);
  --console-bg: #0f172a; /* Terminal stays sleek and dark */
  --console-border: rgba(255, 255, 255, 0.1);
  --console-text: #10b981;
  --glow-color-1: rgba(79, 70, 229, 0.08);
  --glow-color-2: rgba(147, 51, 234, 0.08);
  --card-bg-hover: rgba(255, 255, 255, 0.9);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  overflow-x: hidden;
  position: relative;
  line-height: 1.5;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Glowing Background Accents */
.bg-glow {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  filter: blur(120px);
  z-index: 0;
  pointer-events: none;
  opacity: 0.8;
  transition: background-color var(--transition-normal);
}

.bg-glow-1 {
  top: -10%;
  left: -10%;
  background-color: var(--glow-color-1);
  animation: float-glow-1 20s infinite ease-in-out alternate;
}

.bg-glow-2 {
  bottom: 10%;
  right: -10%;
  background-color: var(--glow-color-2);
  animation: float-glow-2 25s infinite ease-in-out alternate;
}

@keyframes float-glow-1 {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(50px, 80px) scale(1.1); }
}

@keyframes float-glow-2 {
  0% { transform: translate(0, 0) scale(1.1); }
  100% { transform: translate(-80px, -50px) scale(0.9); }
}

/* Layout Container */
.app-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1200px;
  min-height: 100vh;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

/* Header Styles */
.main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  transition: background var(--transition-normal), border var(--transition-normal);
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  width: 32px;
  height: 32px;
  color: var(--accent);
  transition: transform var(--transition-normal);
}

.logo-area:hover .logo-icon {
  transform: rotate(15deg) scale(1.1);
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-primary);
}

.text-accent {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.icon-button {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.icon-button:hover {
  background: var(--border-color);
  color: var(--text-primary);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.icon {
  width: 20px;
  height: 20px;
}

/* Theme Switching visibility rules */
html[data-theme="dark"] .moon-icon { display: block; }
html[data-theme="dark"] .sun-icon { display: none; }
html[data-theme="light"] .moon-icon { display: none; }
html[data-theme="light"] .sun-icon { display: block; }

/* Hero Section */
.hero-section {
  text-align: center;
  padding: 3rem 1.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  transition: background var(--transition-normal), border var(--transition-normal);
}

.badge-container {
  display: inline-flex;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: var(--success-glow);
  border: 1px solid var(--success);
  border-radius: 50px;
  color: var(--success);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--success);
  border-radius: 50%;
  animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 6px rgba(16, 185, 129, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

.hero-title {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 650px;
  line-height: 1.6;
}

.cta-row {
  display: flex;
  gap: 1rem;
  margin-top: 0.5rem;
}

/* Button Component */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn-primary {
  background: var(--accent-gradient);
  color: white;
  border: none;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.45);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--border-color);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

/* Stats Grid Styles */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.dashboard-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.dashboard-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  background: var(--card-bg-hover);
  box-shadow: var(--shadow-md);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.card-header h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
}

.card-icon {
  width: 20px;
  height: 20px;
  color: var(--text-muted);
}

.card-body {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.95rem;
}

.stat-label {
  color: var(--text-secondary);
}

.stat-value {
  font-weight: 600;
  color: var(--text-primary);
}

.text-highlight {
  color: var(--accent);
}

.text-success {
  color: var(--success);
}

.status-ok {
  color: var(--success);
  font-weight: bold;
}

/* Console Section */
.console-section {
  background: var(--console-bg);
  border: 1px solid var(--console-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  transition: border var(--transition-normal);
}

.console-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--console-border);
}

.console-dots {
  display: flex;
  gap: 0.5rem;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot.red { background-color: #ef4444; }
.dot.yellow { background-color: #f59e0b; }
.dot.green { background-color: #10b981; }

.console-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.console-action-btn {
  background: transparent;
  border: 1px solid var(--console-border);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.console-action-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.console-body {
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  min-height: 220px;
  max-height: 350px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  line-height: 1.5;
  color: #d1d5db;
}

/* Logging styling styles */
.log-line {
  word-break: break-all;
}

.log-line.system {
  color: #94a3b8;
}

.log-line.cmd {
  color: #38bdf8;
  font-weight: 500;
}

.log-line.success {
  color: #4ade80;
}

.log-line.info {
  color: #e2e8f0;
}

.log-line.warning {
  color: #fbbf24;
}

/* Footer */
.main-footer {
  text-align: center;
  padding: 1rem 0;
  font-size: 0.85rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
  margin-top: auto;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.25rem;
  }
  
  .app-container {
    padding: 1rem 1rem;
    gap: 1.5rem;
  }
}