@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@500;700&family=JetBrains+Mono:wght@400;600&display=swap');

:root {
  --bg-dark: #090D16;
  --bg-card: rgba(14, 21, 38, 0.75);
  --bg-card-hover: rgba(20, 31, 56, 0.85);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-neon: rgba(39, 241, 123, 0.35);
  --neon-green: #27F17B;
  --neon-green-glow: rgba(39, 241, 123, 0.25);
  --cyber-cyan: #00F0FF;
  --cyber-cyan-glow: rgba(0, 240, 255, 0.25);
  --danger-crimson: #FF3860;
  --danger-glow: rgba(255, 56, 96, 0.2);
  --text-primary: #F8FAFC;
  --text-muted: #94A3B8;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  overflow-x: hidden;
  selection-background-color: var(--neon-green);
  selection-color: #000;
}

.font-mono-numbers {
  font-family: 'Space Grotesk', monospace;
}

.font-code {
  font-family: 'JetBrains Mono', monospace;
}

/* Futuristic background grid */
.cyber-grid {
  background-size: 40px 40px;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
}

.cyber-radial-glow {
  background: radial-gradient(circle at 50% 0%, rgba(39, 241, 123, 0.12) 0%, rgba(0, 240, 255, 0.04) 40%, transparent 70%);
}

.cyber-radial-danger {
  background: radial-gradient(circle at 50% 30%, rgba(255, 56, 96, 0.12) 0%, transparent 60%);
}

/* Glassmorphic cards */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-panel:hover {
  border-color: var(--border-neon);
  box-shadow: 0 10px 30px -10px var(--neon-green-glow);
}

.glass-panel-danger {
  background: rgba(25, 14, 23, 0.7);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 56, 96, 0.2);
}

.glass-panel-danger:hover {
  border-color: rgba(255, 56, 96, 0.5);
  box-shadow: 0 10px 30px -10px var(--danger-glow);
}

/* Neon buttons */
.btn-neon-green {
  background: #27F17B;
  color: #05140B;
  font-weight: 700;
  box-shadow: 0 0 20px rgba(39, 241, 123, 0.4);
  transition: all 0.25s ease;
}

.btn-neon-green:hover {
  background: #32ff88;
  box-shadow: 0 0 35px rgba(39, 241, 123, 0.65);
  transform: translateY(-2px);
  color: #020b06;
}

.btn-cyber-outline {
  background: rgba(14, 21, 38, 0.6);
  border: 1px solid var(--border-neon);
  color: #27F17B;
  transition: all 0.25s ease;
}

.btn-cyber-outline:hover {
  background: rgba(39, 241, 123, 0.1);
  border-color: #27F17B;
  box-shadow: 0 0 25px rgba(39, 241, 123, 0.3);
  transform: translateY(-2px);
}

/* Pulsating status dot */
.pulse-green {
  position: relative;
}
.pulse-green::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #27F17B;
  animation: pulse-ring 2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

@keyframes pulse-ring {
  0% { transform: translate(-50%, -50%) scale(0.9); opacity: 0.8; }
  70% { transform: translate(-50%, -50%) scale(2.4); opacity: 0; }
  100% { transform: translate(-50%, -50%) scale(2.4); opacity: 0; }
}

/* Custom range sliders */
input[type=range] {
  -webkit-appearance: none;
  width: 100%;
  background: transparent;
}

input[type=range]:focus {
  outline: none;
}

input[type=range]::-webkit-slider-runnable-track {
  width: 100%;
  height: 8px;
  cursor: pointer;
  background: #1A2540;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

input[type=range]::-webkit-slider-thumb {
  height: 24px;
  width: 24px;
  border-radius: 50%;
  background: #27F17B;
  cursor: pointer;
  -webkit-appearance: none;
  margin-top: -8px;
  box-shadow: 0 0 15px rgba(39, 241, 123, 0.8);
  border: 2px solid #090D16;
  transition: transform 0.15s ease;
}

input[type=range]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #090D16;
}
::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #27F17B;
}