@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600&family=Syne:wght@700;800&family=Space+Grotesk:wght@600;700&family=Fira+Code:wght@400;600&display=swap');
@import url('tokens.css');

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-white);
  font-family: var(--font-body);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* Background glitz effects */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; width: 100vw; height: 100vh;
  background-image: radial-gradient(var(--text-white) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.1;
  z-index: -1;
  pointer-events: none;
}
/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 800;
  letter-spacing: -0.05em;
  text-transform: uppercase;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Neo-Brutalism Button */
.btn {
  display: inline-block;
  padding: 12px 24px;
  background-color: var(--accent-magenta);
  color: var(--text-white);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  border: var(--border-thick);
  box-shadow: var(--shadow-black);
  cursor: pointer;
  text-transform: uppercase;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
  position: relative;
}

.btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: calc(var(--shadow-offset) + 2px) calc(var(--shadow-offset) + 2px) 0px var(--black);
}

.btn:active {
  transform: translate(var(--shadow-offset), var(--shadow-offset));
  box-shadow: 0px 0px 0px var(--black);
}

/* Neo-Brutalist Card */
.card {
  background-color: var(--cream);
  color: var(--black);
  border: var(--border-thick);
  box-shadow: var(--shadow-main);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}

/* Glassmorphism Container */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  border-radius: 12px;
  padding: var(--space-lg);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

/* Glitter / Sparkle Animation */
@keyframes sparkle {
  0%, 100% { opacity: 0; transform: scale(0.5) rotate(0deg); }
  50% { opacity: 1; transform: scale(1) rotate(180deg); }
}

.glitter-node {
  position: relative;
}

.glitter-node.completed::after,
.glitter-node.completed::before {
  content: '✦';
  position: absolute;
  color: var(--cream);
  font-size: 1.5rem;
  animation: sparkle 2s infinite ease-in-out;
  text-shadow: 0 0 10px var(--text-white);
  pointer-events: none;
}

.glitter-node.completed::after {
  top: -10px;
  right: -10px;
  animation-delay: 0s;
}

.glitter-node.completed::before {
  bottom: -10px;
  left: -10px;
  animation-delay: 1s;
}

/* Layout Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-lg);
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

/* Key Points Takeaway Box */
.key-points-box {
  background: var(--cream);
  color: var(--black);
  border: var(--border-thick);
  box-shadow: var(--shadow-main);
  padding: var(--space-md) var(--space-lg);
  margin: var(--space-lg) 0;
  border-left: 8px solid var(--accent-magenta);
}

.key-points-box h4 {
  color: var(--accent-magenta);
  font-size: 1.1rem;
  margin-bottom: var(--space-xs);
  display: flex;
  align-items: center;
  gap: 8px;
}

.key-points-box ul {
  padding-left: 1.2rem;
  margin-top: 8px;
}

.key-points-box li {
  margin-bottom: 6px;
  font-size: 0.95rem;
  line-height: 1.5;
}

/* Interactive Demo Card */
.interactive-demo {
  background: #111116;
  border: var(--border-thick);
  box-shadow: 6px 6px 0px var(--black);
  padding: var(--space-lg);
  margin: var(--space-lg) 0;
  border-radius: 8px;
  color: var(--cream);
}

.interactive-demo h4 {
  color: var(--accent-magenta);
  font-size: 1.2rem;
  margin-bottom: var(--space-sm);
}

.interactive-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 15px 0;
}

.demo-btn {
  padding: 8px 16px;
  background: var(--bg-primary);
  color: var(--cream);
  border: 2px solid var(--cream);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.15s ease;
}

.demo-btn:hover {
  background: var(--accent-magenta);
  color: #fff;
  border-color: var(--accent-magenta);
}

.demo-output {
  background: #050508;
  border: 2px solid #333;
  padding: 12px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--success);
  min-height: 50px;
  border-radius: 4px;
  white-space: pre-wrap;
}