:root{color:#111827;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f3f6fb;font-family:Inter,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-weight:400;line-height:1.5}*{box-sizing:border-box}body{min-height:100vh;margin:0}.container{box-sizing:border-box;width:min(760px,100%);margin:0 auto;padding:2rem 1rem}.card{background:#fff;border:1px solid #d6dbe6;border-radius:14px;padding:1.25rem;box-shadow:0 8px 24px #1e293b0f}h1{margin:0 0 .25rem;font-size:1.7rem}h2{margin:1.1rem 0 .5rem;font-size:1.05rem}.intro{color:#4b5563;margin:0 0 1rem}.input-label{margin-bottom:.35rem;font-weight:600;display:block}.input-row{gap:.5rem;display:flex}.password-input{border:1px solid #c6cfdd;border-radius:10px;flex:1;min-width:0;padding:.65rem .75rem;font-size:1rem}.button{color:#fff;cursor:pointer;background:#2563eb;border:1px solid #1854bf;border-radius:10px;padding:.6rem .8rem;font-size:.95rem}.button:hover{background:#1d4ed8}.button.secondary{color:#1f2937;background:#f8fafc;border-color:#9aa5b7}.actions{margin-top:.75rem}.strength-header{justify-content:space-between;align-items:baseline;gap:.5rem;display:flex}.strength-header p{color:#374151;margin:0}.meter{background:#e5e7eb;border-radius:999px;width:100%;height:10px;overflow:hidden}.meter span{background:linear-gradient(90deg,#ef4444,#f59e0b,#22c55e);height:100%;transition:width .22s;display:block}.checklist,.suggestions{margin:0;padding-left:0;list-style:none}.checklist li,.suggestions li{border-bottom:1px dashed #e5e7eb;padding:.35rem 0}.marker{width:1.2rem;display:inline-block}.checklist .pass{color:#15803d}.checklist .fail{color:#b45309}@media (width<=640px){.input-row{flex-direction:column}.strength-header{flex-direction:column;align-items:flex-start}}