/* Chrononest Tools Suite - Main Stylesheet */
:root {
  --cn-bg: #0a0e1a;
  --cn-bg-secondary: #111827;
  --cn-bg-card: rgba(17, 24, 39, 0.8);
  --cn-bg-glass: rgba(255, 255, 255, 0.05);
  --cn-border: rgba(255, 255, 255, 0.1);
  --cn-border-hover: rgba(139, 92, 246, 0.5);
  --cn-text: #f1f5f9;
  --cn-text-secondary: #94a3b8;
  --cn-accent: #8b5cf6;
  --cn-accent-gradient: linear-gradient(135deg, #8b5cf6, #06b6d4);
  --cn-success: #10b981;
  --cn-warning: #f59e0b;
  --cn-error: #ef4444;
  --cn-radius: 12px;
  --cn-radius-lg: 16px;
  --cn-shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.4);
  --cn-glow: 0 0 20px rgba(139,92,246,0.15);
  --cn-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--cn-bg);
  color: var(--cn-text);
  margin: 0;
  line-height: 1.6;
}
.cn-container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.cn-h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; line-height: 1.1; }
.cn-h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 700; }
.cn-gradient-text { background: var(--cn-accent-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.cn-hero { min-height: 90vh; display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; padding: 120px 0 80px; }
.cn-hero-bg { position: absolute; inset: 0; background: radial-gradient(ellipse at 20% 50%, rgba(139,92,246,0.12) 0%, transparent 60%), radial-gradient(ellipse at 80% 50%, rgba(6,182,212,0.08) 0%, transparent 60%); z-index: 0; }
.cn-hero-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px); background-size: 60px 60px; z-index: 0; }
.cn-hero-content { position: relative; z-index: 1; text-align: center; }
.cn-hero h1 { margin-bottom: 24px; }
.cn-hero p { font-size: 1.2rem; color: var(--cn-text-secondary); max-width: 600px; margin: 0 auto 40px; }
.cn-btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 32px; border-radius: 50px; font-weight: 600; font-size: 1rem; cursor: pointer; transition: var(--cn-transition); border: none; text-decoration: none; }
.cn-btn-primary { background: var(--cn-accent-gradient); color: #fff; }
.cn-btn-primary:hover { transform: translateY(-2px); box-shadow: var(--cn-glow); }
.cn-btn-secondary { background: var(--cn-bg-glass); color: var(--cn-text); border: 1px solid var(--cn-border); }
.cn-btn-lg { padding: 16px 40px; font-size: 1.1rem; }
.cn-btn-sm { padding: 8px 20px; font-size: 0.875rem; }
.cn-btn-block { width: 100%; justify-content: center; }
.cn-card { background: var(--cn-bg-card); backdrop-filter: blur(20px); border: 1px solid var(--cn-border); border-radius: var(--cn-radius-lg); padding: 32px; transition: var(--cn-transition); }
.cn-card:hover { border-color: var(--cn-border-hover); transform: translateY(-4px); box-shadow: var(--cn-shadow-lg); }
.cn-tool-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; padding: 40px 0; }
.cn-tool-card { background: var(--cn-bg-glass); border: 1px solid var(--cn-border); border-radius: var(--cn-radius-lg); padding: 28px; cursor: pointer; transition: var(--cn-transition); position: relative; overflow: hidden; text-decoration: none; color: inherit; display: block; }
.cn-tool-card:hover { transform: translateY(-6px); border-color: var(--cn-accent); box-shadow: var(--cn-glow); }
.cn-tool-icon { width: 56px; height: 56px; border-radius: 14px; background: var(--cn-accent-gradient); display: flex; align-items: center; justify-content: center; font-size: 24px; margin-bottom: 16px; }
.cn-tool-card h3 { font-size: 1.15rem; margin: 0 0 8px; }
.cn-tool-card p { color: var(--cn-text-secondary); font-size: 0.9rem; margin: 0 0 16px; }
.cn-badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; }
.cn-badge-popular { background: #10b981; color: #fff; }
.cn-badge-new { background: #f59e0b; color: #fff; }
.cn-badge-free { background: rgba(139,92,246,0.2); color: #a78bfa; }
.cn-tool-interface { background: var(--cn-bg-card); backdrop-filter: blur(20px); border: 1px solid var(--cn-border); border-radius: var(--cn-radius-lg); padding: 32px; margin: 40px 0; }
.cn-input, .cn-textarea, .cn-select { width: 100%; padding: 12px 16px; background: rgba(0,0,0,0.3); border: 1px solid var(--cn-border); border-radius: 10px; color: var(--cn-text); font-size: 0.95rem; transition: var(--cn-transition); font-family: inherit; }
.cn-input:focus, .cn-textarea:focus, .cn-select:focus { outline: none; border-color: var(--cn-accent); box-shadow: 0 0 0 3px rgba(139,92,246,0.15); }
.cn-textarea { min-height: 160px; resize: vertical; font-family: 'JetBrains Mono', monospace; }
.cn-input-group { margin-bottom: 20px; }
.cn-input-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cn-input-row label { display: block; font-size: 0.9rem; font-weight: 500; color: var(--cn-text-secondary); margin-bottom: 8px; }
.cn-output { background: rgba(0,0,0,0.4); border: 1px solid var(--cn-border); border-radius: var(--cn-radius); padding: 20px; min-height: 100px; font-family: 'JetBrains Mono', monospace; font-size: 0.9rem; white-space: pre-wrap; word-break: break-all; margin-top: 20px; }
.cn-output-actions { display: flex; gap: 12px; margin-top: 16px; flex-wrap: wrap; }
.cn-output-actions .cn-btn { font-size: 0.85rem; padding: 10px 20px; }
.cn-spinner { display: inline-block; width: 20px; height: 20px; border: 2px solid rgba(255,255,255,0.2); border-top-color: #fff; border-radius: 50%; animation: cn-spin 0.7s linear infinite; }
@keyframes cn-spin { to { transform: rotate(360deg); } }
.cn-loading { display: flex; align-items: center; gap: 12px; padding: 20px; color: var(--cn-text-secondary); }
.cn-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin: 60px 0; }
.cn-step { text-align: center; padding: 32px; }
.cn-step-number { width: 48px; height: 48px; border-radius: 50%; background: var(--cn-accent-gradient); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1.2rem; margin: 0 auto 16px; }
.cn-step h3 { margin: 0 0 8px; }
.cn-step p { color: var(--cn-text-secondary); font-size: 0.9rem; margin: 0; }
.cn-section { padding: 80px 0; }
.cn-section-title { text-align: center; margin-bottom: 48px; }
.cn-section-title h2 { margin: 0 0 12px; }
.cn-section-title p { color: var(--cn-text-secondary); max-width: 600px; margin: 0 auto; }
.cn-footer { background: var(--cn-bg-secondary); border-top: 1px solid var(--cn-border); padding: 60px 0 30px; margin-top: 80px; }
.cn-footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.cn-footer h4 { font-size: 1rem; margin: 0 0 16px; }
.cn-footer a { color: var(--cn-text-secondary); text-decoration: none; display: block; margin-bottom: 8px; font-size: 0.9rem; transition: var(--cn-transition); }
.cn-footer a:hover { color: var(--cn-accent); }
.cn-footer p { color: var(--cn-text-secondary); font-size: 0.9rem; }
.cn-footer-bottom { border-top: 1px solid var(--cn-border); margin-top: 40px; padding-top: 24px; text-align: center; color: var(--cn-text-secondary); font-size: 0.85rem; }
.cn-social-links { display: flex; gap: 12px; margin-top: 16px; }
.cn-social-links a { width: 40px; height: 40px; border-radius: 50%; background: var(--cn-bg-glass); display: flex; align-items: center; justify-content: center; font-size: 1.1rem; border: 1px solid var(--cn-border); transition: var(--cn-transition); text-decoration: none; color: var(--cn-text); }
.cn-social-links a:hover { border-color: var(--cn-accent); }
.cn-pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin: 48px 0; }
.cn-pricing-card { background: var(--cn-bg-card); backdrop-filter: blur(20px); border: 1px solid var(--cn-border); border-radius: var(--cn-radius-lg); padding: 40px 32px; text-align: center; position: relative; transition: var(--cn-transition); }
.cn-pricing-card:hover { transform: translateY(-8px); box-shadow: var(--cn-shadow-lg); }
.cn-pricing-card.featured { border-color: var(--cn-accent); transform: scale(1.05); box-shadow: 0 0 30px rgba(139,92,246,0.15); }
.cn-pricing-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--cn-accent-gradient); padding: 4px 20px; border-radius: 20px; font-size: 0.8rem; font-weight: 600; }
.cn-price { font-size: 3rem; font-weight: 800; margin: 20px 0; }
.cn-price span { font-size: 1rem; font-weight: 400; color: var(--cn-text-secondary); }
.cn-features { list-style: none; padding: 0; margin: 24px 0; text-align: left; }
.cn-features li { padding: 10px 0; border-bottom: 1px solid var(--cn-border); display: flex; align-items: center; gap: 10px; font-size: 0.9rem; }
.cn-features li::before { content: '✓'; color: var(--cn-success); font-weight: 700; }
.cn-features li.disabled { color: var(--cn-text-secondary); }
.cn-features li.disabled::before { content: '✗'; color: var(--cn-text-secondary); }
.cn-toggle { display: flex; align-items: center; justify-content: center; gap: 16px; margin: 24px 0; }
.cn-toggle-switch { width: 52px; height: 28px; background: var(--cn-bg-glass); border: 1px solid var(--cn-border); border-radius: 14px; cursor: pointer; position: relative; transition: var(--cn-transition); }
.cn-toggle-switch.active { background: var(--cn-accent); border-color: var(--cn-accent); }
.cn-toggle-switch::after { content: ''; position: absolute; top: 2px; left: 2px; width: 22px; height: 22px; border-radius: 50%; background: #fff; transition: var(--cn-transition); }
.cn-toggle-switch.active::after { left: 26px; }
.cn-testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cn-testimonial { background: var(--cn-bg-glass); border: 1px solid var(--cn-border); border-radius: var(--cn-radius-lg); padding: 28px; }
.cn-stars { color: #f59e0b; margin-bottom: 12px; font-size: 1rem; }
.cn-testimonial p { font-size: 0.9rem; line-height: 1.6; color: var(--cn-text-secondary); margin: 0 0 16px; }
.cn-testimonial-author { display: flex; align-items: center; gap: 12px; }
.cn-testimonial-avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--cn-accent-gradient); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1rem; }
.cn-testimonial-info h4 { margin: 0; font-size: 0.9rem; }
.cn-testimonial-info span { font-size: 0.8rem; color: var(--cn-text-secondary); }
.cn-sidebar { position: fixed; left: 0; top: 0; bottom: 0; width: 260px; background: var(--cn-bg-secondary); border-right: 1px solid var(--cn-border); padding: 24px; overflow-y: auto; z-index: 100; transition: var(--cn-transition); }
.cn-sidebar-logo { font-size: 1.3rem; font-weight: 800; margin-bottom: 32px; display: flex; align-items: center; gap: 10px; }
.cn-sidebar nav a { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-radius: 10px; color: var(--cn-text-secondary); text-decoration: none; font-size: 0.9rem; transition: var(--cn-transition); margin-bottom: 4px; }
.cn-sidebar nav a:hover { background: var(--cn-bg-glass); color: var(--cn-text); }
.cn-sidebar-divider { height: 1px; background: var(--cn-border); margin: 16px 0; }
.cn-main-content { margin-left: 260px; min-height: 100vh; }
.cn-topbar { display: flex; align-items: center; justify-content: space-between; padding: 16px 32px; background: var(--cn-bg-secondary); border-bottom: 1px solid var(--cn-border); }
.cn-search { display: flex; align-items: center; background: var(--cn-bg-glass); border: 1px solid var(--cn-border); border-radius: 10px; padding: 8px 16px; width: 320px; }
.cn-search input { background: none; border: none; color: var(--cn-text); outline: none; width: 100%; font-size: 0.9rem; }
.cn-profile { width: 36px; height: 36px; border-radius: 50%; background: var(--cn-accent-gradient); display: flex; align-items: center; justify-content: center; font-weight: 700; cursor: pointer; }
.cn-category-section { margin: 32px 0; }
.cn-category-title { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.cn-category-title h2 { margin: 0; font-size: 1.3rem; }
.cn-animate-fade-up { animation: cn-fade-up 0.6s ease-out both; }
.cn-delay-1 { animation-delay: 0.1s; }
.cn-delay-2 { animation-delay: 0.2s; }
.cn-delay-3 { animation-delay: 0.3s; }
@keyframes cn-fade-up { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 768px) {
  .cn-sidebar { transform: translateX(-100%); }
  .cn-sidebar.open { transform: translateX(0); }
  .cn-sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 99; }
  .cn-sidebar-overlay.open { display: block; }
  .cn-main-content { margin-left: 0; }
  .cn-tool-grid { grid-template-columns: 1fr; }
  .cn-steps, .cn-pricing-grid, .cn-testimonials { grid-template-columns: 1fr; }
  .cn-footer-grid { grid-template-columns: 1fr; }
  .cn-input-row { grid-template-columns: 1fr; }
  .cn-search { width: 100%; }
  .cn-topbar { padding: 12px 16px; }
}