:root {
  --bg-color: #000000;
  --text-primary: #ffffff;
  --text-secondary: #a1a1aa;
  --accent: #d946ef;
  --accent-glow: rgba(217, 70, 239, 0.4);
  --accent-blue: #3b82f6;
  --glass-bg: rgba(24, 24, 27, 0.6);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-border-hover: rgba(255, 255, 255, 0.2);
}

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

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow-x: hidden;
  position: relative;
}

/* Background Animations */
.glow-orb {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  z-index: 0;
  opacity: 0.5;
  animation: float 10s infinite alternate ease-in-out;
}

.orb-1 {
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  top: -200px;
  left: -200px;
}

.orb-2 {
  background: radial-gradient(circle, var(--accent-blue) 0%, transparent 70%);
  bottom: -200px;
  right: -200px;
  animation-delay: -5s;
}

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

.container {
  position: relative;
  z-index: 1;
  max-width: 900px;
  width: 100%;
  padding: 40px 20px;
  display: flex;
  flex-direction: column;
  gap: 60px;
}

/* Hero Section */
.hero {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.5px;
  backdrop-filter: blur(10px);
}

.badge-dot {
  width: 8px;
  height: 8px;
  background-color: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 10px #10b981;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
  100% { opacity: 1; transform: scale(1); }
}

.title {
  font-size: 4rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1.5px;
}

.gradient-text {
  background: linear-gradient(135deg, #fff 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.subtitle {
  color: var(--text-secondary);
  font-size: 1.25rem;
  line-height: 1.6;
  max-width: 600px;
}

/* Code Section (Glassmorphism) */
.code-section {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 30px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 30px 60px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.1);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.code-section:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-5px);
}

.tab-header {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: 15px;
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 500;
  padding: 8px 16px;
  cursor: pointer;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.tab-btn:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.05);
}

.tab-btn.active {
  color: var(--text-primary);
  background: rgba(255,255,255,0.1);
  box-shadow: 0 0 15px rgba(255,255,255,0.05);
}

.code-container {
  display: none;
  animation: fadeIn 0.4s ease;
}

.code-container.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.code-window {
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  overflow: hidden;
}

.window-controls {
  padding: 12px 16px;
  display: flex;
  gap: 8px;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid var(--glass-border);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.close { background: #ff5f56; }
.minimize { background: #ffbd2e; }
.expand { background: #27c93f; }

.code-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
}

pre {
  font-family: 'Menlo', 'Monaco', 'Courier New', monospace;
  font-size: 15px;
  color: #e4e4e7;
  overflow-x: auto;
}

.highlight {
  color: #38bdf8;
}

.copy-btn {
  background: rgba(255,255,255,0.1);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all 0.2s ease;
}

.copy-btn:hover {
  background: rgba(255,255,255,0.2);
  transform: scale(1.05);
}

.copy-btn:active {
  transform: scale(0.95);
}

.helper-text {
  color: var(--text-secondary);
  font-size: 14px;
  margin-top: 16px;
  padding-left: 8px;
}

/* Features */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-item {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 24px;
  text-align: center;
  transition: all 0.3s ease;
}

.feature-item:hover {
  background: rgba(255,255,255,0.05);
  border-color: var(--glass-border-hover);
  transform: translateY(-3px);
}

.icon {
  font-size: 32px;
  margin-bottom: 16px;
}

.feature-item h3 {
  font-size: 18px;
  margin-bottom: 8px;
  font-weight: 600;
}

.feature-item p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.5;
}

/* Responsive */
@media (max-width: 768px) {
  .title { font-size: 2.5rem; }
  .features { grid-template-columns: 1fr; }
  .code-content { flex-direction: column; align-items: flex-start; gap: 16px; }
  .copy-btn { align-self: flex-end; }
}

/* Added for Source View */
.window-title { color: var(--text-secondary); font-size: 13px; margin-left: auto; font-family: -apple-system, sans-serif; }
.source-view-toggle { display: flex; justify-content: space-between; align-items: center; padding: 12px 20px; background: rgba(0,0,0,0.2); border-top: 1px solid var(--glass-border); color: var(--text-secondary); font-size: 13px; cursor: pointer; transition: background 0.2s ease; }
.source-view-toggle:hover { background: rgba(255,255,255,0.05); color: var(--text-primary); }
.source-view-toggle svg { transition: transform 0.3s ease; }
.source-content { max-height: 0; overflow: hidden; transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1); background: #0d0d0f; border-top: 1px solid var(--glass-border); position: relative; }
.source-content.expanded { max-height: 500px; overflow-y: auto; }
.source-content pre { padding: 20px; font-size: 13px; line-height: 1.5; color: #a1a1aa; }
.download-link { position: sticky; bottom: 0; display: block; text-align: center; padding: 10px; background: rgba(16, 185, 129, 0.1); color: #10b981; text-decoration: none; font-size: 13px; font-weight: 500; border-top: 1px solid rgba(16, 185, 129, 0.2); backdrop-filter: blur(5px); transition: background 0.2s ease; }
.download-link:hover { background: rgba(16, 185, 129, 0.2); }