:root{--primary-color: #2563eb;--primary-dark: #1e40af;--secondary-color: #64748b;--background: #ffffff;--surface: #f8fafc;--border: #e2e8f0;--text-primary: #0f172a;--text-secondary: #475569;--success: #10b981;--warning: #f59e0b;--error: #ef4444}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(135deg,#667eea,#764ba2);color:var(--text-primary);overflow-x:hidden}#root{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px}.device-mockup{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:40px 20px}.device-frame{width:428px;height:926px;background:#1a1a1a;border-radius:50px;padding:12px;box-shadow:0 0 0 3px #2a2a2a,0 0 0 6px #1a1a1a,0 20px 60px #0009,inset 0 0 6px #ffffff1a;position:relative;overflow:hidden}.device-notch{position:absolute;top:0;left:50%;transform:translate(-50%);width:200px;height:30px;background:#1a1a1a;border-bottom-left-radius:20px;border-bottom-right-radius:20px;z-index:1002}.device-home-indicator{position:absolute;bottom:8px;left:50%;transform:translate(-50%);width:140px;height:5px;background:#ffffff4d;border-radius:100px;z-index:1002}@media(max-width:768px){.device-mockup{padding:0}.device-frame{width:100vw;height:100vh;border-radius:0;padding:0;box-shadow:none}.device-notch,.device-home-indicator{display:none}}.mobile-container{width:100%;height:100%;margin:0 auto;background-color:var(--background);position:relative;display:flex;flex-direction:column;border-radius:38px;overflow:hidden}.screen{flex:1;display:flex;flex-direction:column;width:100%;position:relative;overflow:hidden}.screen-content{flex:1;padding:20px 20px 80px;width:100%;box-sizing:border-box;overflow-y:auto}@media(max-width:480px){.screen-content{padding:16px 16px 80px}}h1{font-size:clamp(24px,5vw,28px);font-weight:700;line-height:1.2;margin-bottom:12px;color:var(--text-primary)}h2{font-size:clamp(18px,4vw,22px);font-weight:600;margin-bottom:16px;color:var(--text-primary)}h3{font-size:clamp(16px,3.5vw,18px);font-weight:600;margin-bottom:12px;color:var(--text-primary)}p{font-size:clamp(14px,3vw,16px);line-height:1.6;color:var(--text-secondary);margin-bottom:12px}.btn{display:block;width:100%;padding:16px;border:none;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s;text-align:center;text-decoration:none}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:var(--primary-dark)}.btn-secondary{background-color:var(--surface);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background-color:var(--border)}.input-group{margin-bottom:20px;width:100%}.input-group label{display:block;font-size:14px;font-weight:500;margin-bottom:8px;color:var(--text-primary)}.input-group input,.input-group select{width:100%;padding:14px;border:1px solid var(--border);border-radius:8px;font-size:16px;color:var(--text-primary);background-color:var(--background);box-sizing:border-box}.input-group input:focus,.input-group select:focus{outline:none;border-color:var(--primary-color)}.card{background:var(--background);border:1px solid var(--border);border-radius:12px;padding:16px;margin-bottom:12px;cursor:pointer;transition:all .2s;width:100%;box-sizing:border-box}.card:hover{border-color:var(--primary-color);box-shadow:0 4px 12px #2563eb1a}.card.selected{border-color:var(--primary-color);background-color:#2563eb0d}.card-title{font-size:clamp(14px,3vw,16px);font-weight:600;margin-bottom:6px;color:var(--text-primary)}.card-subtitle{font-size:clamp(12px,2.5vw,14px);color:var(--text-secondary);margin-bottom:8px}.card-description{font-size:clamp(12px,2.5vw,14px);line-height:1.5;color:var(--text-secondary)}.nav-bar{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:428px;background:var(--background);border-top:1px solid var(--border);display:flex;justify-content:space-around;padding:12px 0;z-index:100}.nav-item{display:flex;flex-direction:column;align-items:center;padding:8px 16px;text-decoration:none;color:var(--text-secondary);font-size:12px;cursor:pointer;transition:color .2s}.nav-item.active,.nav-item:hover{color:var(--primary-color)}.nav-icon{font-size:24px;margin-bottom:4px}.header{padding:48px 20px 16px;background:var(--background);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:center;position:relative}@media(max-width:768px){.header{padding-top:56px}}.header-title{font-size:18px;font-weight:600;color:var(--text-primary);text-align:center;margin:0;line-height:1}.back-button{background:none;border:none;font-size:24px;font-family:Helvetica Neue,Helvetica,Arial,sans-serif;font-weight:700;color:var(--primary-color);cursor:pointer;padding:0;display:flex;align-items:center;position:absolute;left:20px}.section{margin-bottom:32px}.section-title{font-size:14px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary);margin-bottom:12px}.list-item{padding:14px 0;border-bottom:1px solid var(--border)}.list-item:last-child{border-bottom:none}.badge{display:inline-block;padding:4px 12px;border-radius:12px;font-size:12px;font-weight:500;background-color:#2563eb1a;color:var(--primary-color)}.checkbox-item{display:flex;align-items:flex-start;padding:12px;margin-bottom:8px;border:1px solid var(--border);border-radius:8px;cursor:pointer}.checkbox-item input[type=checkbox]{margin-right:12px;margin-top:4px;width:20px;height:20px;cursor:pointer}.checkbox-item.checked{border-color:var(--primary-color);background-color:#2563eb0d}.tabs{display:flex;border-bottom:1px solid var(--border);margin-bottom:20px;overflow-x:auto}.tab{padding:12px 16px;border:none;background:none;color:var(--text-secondary);font-size:14px;font-weight:500;cursor:pointer;border-bottom:2px solid transparent;white-space:nowrap}.tab.active{color:var(--primary-color);border-bottom-color:var(--primary-color)}.empty-state{text-align:center;padding:60px 20px}.empty-state-icon{font-size:64px;margin-bottom:16px;opacity:.3}.empty-state-text{font-size:16px;color:var(--text-secondary)}