@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--primary-blue:#0550e6;--primary-dark:#2d14b8;--primary-light:#478eff;--primary-faint:#e7f0ff;--bg-main:#f8fafc;--bg-card:#fff;--text-main:#0f172a;--text-muted:#64748b;--text-inverse:#fff;--border-color:#e2e8f0;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-full:9999px;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;--transition:all .2s ease-in-out}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-main);color:var(--text-main);-webkit-font-smoothing:antialiased;justify-content:center;align-items:center;min-height:100vh;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.5;display:flex}.app-container{width:100%;max-width:480px;padding:1.5rem}.card{background-color:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);border:1px solid var(--border-color);width:100%;padding:2rem}.header{text-align:center;margin-bottom:2rem}.logo{justify-content:center;margin-bottom:.75rem;display:flex}.logo img{width:auto;height:50px}.logo span{color:var(--primary-blue)}.subtitle{color:var(--text-muted);font-size:.9rem}.display-wrapper{margin-bottom:1.5rem;position:relative}.password-display{background-color:var(--primary-faint);border:1px solid var(--primary-light);border-radius:var(--radius-md);width:100%;color:var(--primary-dark);text-align:center;letter-spacing:1px;text-overflow:ellipsis;white-space:nowrap;padding:1.25rem 3.5rem;font-family:monospace;font-size:1.5rem;font-weight:600;overflow:hidden}.btn-icon{cursor:pointer;color:var(--primary-blue);border-radius:var(--radius-sm);transition:var(--transition);background:0 0;border:none;justify-content:center;align-items:center;padding:.5rem;display:flex}.btn-icon:hover{color:var(--primary-dark);background-color:#0550e61a}.btn-copy{position:absolute;top:50%;right:.5rem;transform:translateY(-50%)}.btn-refresh{position:absolute;top:50%;left:.5rem;transform:translateY(-50%)}.strength-section{background:var(--bg-main);border-radius:var(--radius-md);border:1px solid var(--border-color);margin-bottom:1.5rem;padding:1rem}.strength-header{color:var(--text-muted);justify-content:space-between;align-items:center;margin-bottom:.75rem;font-size:.875rem;font-weight:500;display:flex}.strength-label{text-transform:uppercase;font-weight:600}.strength-bars{gap:.5rem;height:6px;display:flex}.strength-bar{border-radius:var(--radius-full);background-color:var(--border-color);transition:var(--transition);flex:1}.controls-group{margin-bottom:1.5rem}.controls-header{justify-content:space-between;align-items:center;margin-bottom:1rem;display:flex}.controls-label{font-size:.95rem;font-weight:600}.length-badge{background-color:var(--primary-faint);color:var(--primary-blue);border-radius:var(--radius-full);padding:.25rem .75rem;font-size:.875rem;font-weight:600}input[type=range]{-webkit-appearance:none;background:0 0;width:100%}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;background:var(--primary-blue);cursor:pointer;width:20px;height:20px;box-shadow:var(--shadow-md);transition:var(--transition);border-radius:50%;margin-top:-8px}input[type=range]::-webkit-slider-thumb:hover{background:var(--primary-dark);transform:scale(1.1)}input[type=range]::-webkit-slider-runnable-track{cursor:pointer;background:var(--border-color);border-radius:var(--radius-full);width:100%;height:6px}.range-wrap{margin-bottom:1.5rem}.options-list{flex-direction:column;gap:1rem;display:flex}.option-item{cursor:pointer;justify-content:space-between;align-items:center;display:flex}.option-label{-webkit-user-select:none;user-select:none;font-size:.95rem;font-weight:500}.toggle-switch{width:44px;height:24px;display:inline-block;position:relative}.toggle-switch input{opacity:0;width:0;height:0}.toggle-slider{cursor:pointer;background-color:var(--border-color);border-radius:var(--radius-full);transition:all .4s;position:absolute;inset:0}.toggle-slider:before{content:"";width:18px;height:18px;box-shadow:var(--shadow-sm);background-color:#fff;border-radius:50%;transition:all .4s;position:absolute;bottom:3px;left:3px}input:checked+.toggle-slider{background-color:var(--primary-blue)}input:checked+.toggle-slider:before{transform:translate(20px)}input:disabled+.toggle-slider{opacity:.5;cursor:not-allowed}.btn-primary{background-color:var(--primary-blue);color:#fff;border-radius:var(--radius-md);cursor:pointer;width:100%;transition:var(--transition);border:none;margin-top:2rem;padding:1rem;font-size:1rem;font-weight:600;display:block}.btn-primary:hover{background-color:var(--primary-dark)}.footer-text{text-align:center;color:var(--text-muted);margin-top:1.5rem;font-size:.8rem}