:root{--primary:#f60;--primary-hover:#e55c00;--bg-color:#fff;--surface-color:#f9f9f9;--border-color:#eaeaea;--text-main:#1a1a1a;--text-muted:#666;--radius:12px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-main);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}.container{max-width:480px;min-height:100vh;margin:0 auto;padding:100px 20px 20px}.btn-primary{background-color:var(--primary);color:#fff;border-radius:var(--radius);cursor:pointer;border:none;width:100%;padding:16px 24px;font-size:16px;font-weight:600;transition:background .2s}.btn-primary:hover{background-color:var(--primary-hover)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{color:var(--primary);border:2px solid var(--primary);border-radius:var(--radius);cursor:pointer;background-color:#0000;width:100%;padding:14px 24px;font-size:16px;font-weight:600}.card{background:var(--surface-color);border:1px solid var(--border-color);border-radius:var(--radius);margin-bottom:16px;padding:20px}.input-field{border:1px solid var(--border-color);border-radius:8px;width:100%;margin-top:8px;margin-bottom:16px;padding:14px;font-size:16px}h1{letter-spacing:-.5px;margin-bottom:8px;font-size:28px;font-weight:800}h2{margin-bottom:12px;font-size:20px;font-weight:700}p{color:var(--text-muted);margin-bottom:16px}.flex-row{justify-content:space-between;align-items:center;display:flex}.flex-gap{gap:12px;margin-bottom:16px;display:flex}.text-orange{color:var(--primary)}.big-number{color:var(--text-main);margin:8px 0;font-size:36px;font-weight:800}.modal-overlay{z-index:100;background:#00000080;justify-content:center;align-items:center;width:100vw;height:100vh;display:flex;position:fixed;top:0;left:0}.main-content{padding-bottom:80px}.modal-overlay{z-index:100;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0009;justify-content:center;align-items:center;width:100vw;height:100vh;display:flex;position:fixed;top:0;left:0}.modal-card{background:var(--bg-color);width:100%;max-width:400px;margin:0 20px}.bottom-nav{background:var(--bg-color);border-top:1px solid var(--border-color);z-index:50;justify-content:center;width:100%;display:flex;position:fixed;bottom:0;left:0}.nav-container{justify-content:space-around;width:100%;max-width:480px;padding:12px 0;display:flex}.nav-item{color:var(--text-muted);cursor:pointer;background:0 0;border:none;flex-direction:column;align-items:center;font-size:12px;font-weight:600;transition:color .2s;display:flex}.nav-item:hover{color:var(--primary-hover)}.nav-item.active{color:var(--primary)}.nav-icon{margin-bottom:4px;font-size:20px}