@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";*{margin:0;padding:0;box-sizing:border-box}:root{--bg-dark: #0f0a1a;--bg-card: #1a1225;--bg-card-hover: #251a35;--accent: #ff6b6b;--accent-light: #ff8a8a;--accent-glow: rgba(255, 107, 107, .3);--purple: #8b5cf6;--pink: #ec4899;--gold: #ffd700;--text-primary: #ffffff;--text-secondary: #a0a0a0;--text-muted: #666666;--success: #22c55e;--border: #2a2035}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:linear-gradient(135deg,var(--bg-dark) 0%,#1a0a2e 100%);color:var(--text-primary);min-height:100vh;-webkit-font-smoothing:antialiased}.app{max-width:430px;margin:0 auto;min-height:100vh;position:relative;padding-bottom:100px}.header{padding:16px 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);position:sticky;top:0;background:#0f0a1af2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:100}.header h1{font-size:22px;font-weight:800;background:linear-gradient(135deg,var(--accent),var(--pink));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.card{background:var(--bg-card);border-radius:20px;padding:24px;margin:12px 16px;border:1px solid var(--border);transition:all .3s ease}.card:hover{border-color:var(--accent);box-shadow:0 0 30px var(--accent-glow)}.category-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;padding:16px}.category-card{background:var(--bg-card);border-radius:20px;padding:20px 16px;text-align:center;border:1px solid var(--border);cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden}.category-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--card-accent)}.category-card:hover{transform:translateY(-4px);box-shadow:0 8px 30px var(--accent-glow)}.category-card .icon{font-size:40px;margin-bottom:8px}.category-card h3{font-size:14px;font-weight:700;margin-bottom:4px}.category-card .count{font-size:11px;color:var(--text-secondary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:14px;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s ease;border:none}.btn-primary{background:linear-gradient(135deg,var(--accent),var(--pink));color:#fff}.btn-primary:hover{transform:scale(1.02);box-shadow:0 4px 20px var(--accent-glow)}.btn-secondary{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border)}.btn-gold{background:linear-gradient(135deg,gold,#fa0);color:#1a0a2e}.btn-full{width:100%}.line-display{background:linear-gradient(135deg,var(--bg-card),#251a35);border-radius:24px;padding:40px 24px;margin:20px 16px;text-align:center;border:2px solid;position:relative;overflow:hidden}.line-display:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,107,107,.1) 0%,transparent 50%);animation:rotate 10s linear infinite}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.line-display .category-label{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:2px;margin-bottom:16px;position:relative}.line-display .line-text{font-size:22px;font-weight:700;line-height:1.5;position:relative}.usage-bar{background:var(--border);border-radius:10px;height:8px;overflow:hidden;margin:8px 0}.usage-fill{height:100%;border-radius:10px;transition:width .3s ease}.premium-banner{background:linear-gradient(135deg,gold,#fa0);border-radius:16px;padding:20px;margin:16px;color:#1a0a2e;text-align:center}.premium-banner h3{font-size:18px;font-weight:800;margin-bottom:8px}.premium-banner p{font-size:14px;margin-bottom:16px;opacity:.9}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:430px;background:#1a1225f2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid var(--border);display:flex;justify-content:space-around;padding:12px 0 24px;z-index:100}.nav-item{display:flex;flex-direction:column;align-items:center;gap:4px;color:var(--text-muted);text-decoration:none;font-size:11px;font-weight:500;transition:color .2s ease}.nav-item.active{color:var(--accent)}.nav-item svg{width:24px;height:24px}.locked-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#000000b3;display:flex;align-items:center;justify-content:center;border-radius:20px}.locked-overlay span{font-size:32px}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.animate-in{animation:slideUp .3s ease}@keyframes heartbeat{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.heartbeat{animation:heartbeat 1s ease infinite}div::-webkit-scrollbar{display:none}