:root{--primary-color:#0064ff;--primary-gradient:linear-gradient(135deg, #0064ff 0%, #00b4ff 100%);--bg-gradient:linear-gradient(180deg, #f8f9fa 0%, #e9ecef 100%);--card-bg:#fff;--text-main:#191f28;--text-sub:#4e5968;--border-color:#f1f3f5;--shadow:0 10px 30px #00000014}body{background:var(--bg-gradient);justify-content:center;align-items:center;min-height:100vh;margin:0;padding:0;display:flex}.app-container{background-color:var(--card-bg);width:100%;max-width:480px;min-height:600px;box-shadow:var(--shadow);box-sizing:border-box;border-radius:30px;flex-direction:column;margin:20px;padding:40px 30px;display:flex;position:relative;overflow:hidden}.progress-bar-container{background-color:#f1f3f5;width:100%;height:6px;position:absolute;top:0;left:0}.progress-bar-fill{background:var(--primary-gradient);height:100%;transition:width .4s cubic-bezier(.4,0,.2,1)}.step-container{flex-direction:column;flex:1;animation:.6s ease-out slideUp;display:flex}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.heading{color:var(--text-main);word-break:keep-all;margin-bottom:16px;font-size:28px;font-weight:800;line-height:1.35}.sub-heading{color:var(--text-sub);margin-bottom:32px;font-size:16px;line-height:1.6}.input-group{margin-bottom:24px}.label{color:var(--primary-color);text-transform:uppercase;letter-spacing:.5px;margin-bottom:10px;font-size:14px;font-weight:700;display:block}.input,.select{box-sizing:border-box;background-color:#f8f9fa;border:2px solid #f1f3f5;border-radius:16px;outline:none;width:100%;padding:18px;font-size:16px;transition:all .2s}.input:focus,.select:focus{border-color:var(--primary-color);background-color:#fff;box-shadow:0 0 0 4px #0064ff1a}.chip-container{flex-wrap:wrap;gap:10px;display:flex}.chip{color:var(--text-sub);cursor:pointer;background-color:#f1f3f5;border:none;border-radius:14px;padding:12px 18px;font-size:14px;font-weight:600;transition:all .2s}.chip.active{background:var(--primary-gradient);color:#fff;transform:translateY(-2px);box-shadow:0 4px 12px #0064ff4d}.button-container{margin-top:auto;padding-top:40px}.btn-primary{background:var(--primary-gradient);color:#fff;cursor:pointer;border:none;border-radius:18px;width:100%;padding:20px;font-size:18px;font-weight:700;transition:all .3s;box-shadow:0 8px 20px #0064ff33}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 12px 25px #0064ff4d}.btn-primary:disabled{color:#adb5bd;box-shadow:none;cursor:not-allowed;background:#e9ecef}.btn-secondary{color:var(--text-sub);box-shadow:none;background:0 0;margin-top:8px;font-size:15px;text-decoration:underline}.result-card{background-color:#fff;border:1px solid #f1f3f5;border-radius:24px;padding:30px;box-shadow:0 4px 20px #0000000a}.result-title{color:var(--primary-color);margin-bottom:15px;font-size:20px;font-weight:800}.report-content h3{color:var(--text-main);border-left:4px solid var(--primary-color);margin-top:30px;padding-left:12px;font-size:19px}.highlight-box{border-left:5px solid var(--primary-color);background:#f8f9fa;border-radius:20px;padding:25px}