.pwd-calc{--pwd-primary: #475569;--pwd-secondary: #64748b;--pwd-accent: #94a3b8;--pwd-bg: #f1f5f9;--pwd-card-bg: #ffffff;--pwd-text: #1e293b;--pwd-text-muted: #64748b;--pwd-border: #cbd5e1;--pwd-shadow: 0 4px 20px rgba(71, 85, 105, .12);max-width:900px;margin:0 auto;font-family:system-ui,-apple-system,sans-serif}.pwd-header{text-align:center;margin-bottom:2rem}.pwd-title{font-size:2rem;font-weight:800;color:var(--pwd-primary);margin:0 0 .5rem}.pwd-description{color:var(--pwd-text-muted);font-size:1.1rem;margin:0}.pwd-formula-container{background:linear-gradient(135deg,var(--pwd-bg) 0%,#e2e8f0 100%);border-radius:16px;padding:1.5rem;margin-bottom:2rem;border:1px solid var(--pwd-border)}.pwd-formula-title{font-size:1.1rem;font-weight:700;color:var(--pwd-primary);margin:0 0 1rem;text-align:center}.pwd-formula-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.pwd-formula-card{background:var(--pwd-card-bg);border-radius:12px;padding:1rem;text-align:center}.pwd-formula-label{display:block;font-size:.85rem;font-weight:600;color:var(--pwd-text-muted);margin-bottom:.5rem}.pwd-formula-math{font-size:.9rem;color:var(--pwd-text);overflow-x:auto}.pwd-form-container{background:var(--pwd-card-bg);border-radius:16px;padding:1.5rem;box-shadow:var(--pwd-shadow);margin-bottom:2rem}.pwd-form{display:flex;flex-direction:column;gap:1.25rem}.pwd-input-grid{display:flex;flex-direction:column;gap:1rem}.pwd-input-group{display:flex;flex-direction:column;gap:.5rem}.pwd-input-full{width:100%}.pwd-label{font-weight:600;font-size:.9rem;color:var(--pwd-text)}.pwd-slider-wrapper{display:flex;align-items:center;gap:1rem}.pwd-slider{flex:1;height:8px;-webkit-appearance:none;background:var(--pwd-border);border-radius:4px;outline:none}.pwd-slider::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;background:var(--pwd-primary);border-radius:50%;cursor:pointer}.pwd-slider-value{font-size:1.25rem;font-weight:800;color:var(--pwd-primary);min-width:40px;text-align:center}.pwd-checkbox-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:.75rem}.pwd-checkbox-label{display:flex;align-items:center;gap:.5rem;cursor:pointer;color:var(--pwd-text);font-size:.9rem;padding:.5rem;background:var(--pwd-bg);border-radius:8px}.pwd-buttons{display:flex;gap:1rem;margin-top:.5rem}.pwd-btn{flex:1;padding:1rem;border:none;border-radius:10px;font-size:1rem;font-weight:700;cursor:pointer}.pwd-btn-primary{background:linear-gradient(135deg,var(--pwd-primary) 0%,var(--pwd-secondary) 100%);color:#fff}.pwd-btn-secondary{background:var(--pwd-bg);color:var(--pwd-text-muted);border:2px solid var(--pwd-border)}.pwd-results{background:var(--pwd-card-bg);border-radius:16px;padding:1.5rem;box-shadow:var(--pwd-shadow);margin-bottom:2rem}.pwd-results-title{font-size:1.25rem;font-weight:700;color:var(--pwd-primary);margin:0 0 1.5rem;text-align:center}.pwd-password-display{background:var(--pwd-bg);border-radius:12px;padding:1.5rem;margin-bottom:1rem;text-align:center}.pwd-password-label{display:block;font-size:.8rem;font-weight:600;color:var(--pwd-text-muted);margin-bottom:.5rem}.pwd-password-box{font-family:Courier New,Courier,monospace;font-size:1.25rem;font-weight:700;color:var(--pwd-text);word-break:break-all;padding:1rem;background:#fff;border-radius:8px;border:2px solid var(--pwd-border)}.pwd-stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:1rem;margin-bottom:1rem}.pwd-stat-card{background:var(--pwd-bg);border-radius:12px;padding:1rem;text-align:center}.pwd-stat-wide{grid-column:span 2}.pwd-stat-label{display:block;font-size:.75rem;font-weight:600;color:var(--pwd-text-muted);margin-bottom:.25rem}.pwd-stat-value{font-size:1.25rem;font-weight:800;color:var(--pwd-primary)}.pwd-strength-bar{height:8px;background:var(--pwd-border);border-radius:4px;overflow:hidden}.pwd-strength-fill{height:100%;transition:width .3s,background .3s}.pwd-content{margin-top:3rem}.pwd-content-section{margin-bottom:2.5rem}.pwd-content-title{font-size:1.5rem;font-weight:700;color:var(--pwd-text);margin:0 0 1rem;padding-bottom:.5rem;border-bottom:3px solid var(--pwd-primary)}.pwd-content-text{color:var(--pwd-text-muted);line-height:1.7;margin:0 0 1rem}.pwd-features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-top:1.5rem}.pwd-feature-card{background:var(--pwd-bg);border-radius:12px;padding:1.25rem;text-align:center}.pwd-feature-icon{font-size:2rem;display:block;margin-bottom:.75rem}.pwd-feature-title{font-size:1rem;font-weight:700;color:var(--pwd-text);margin:0 0 .5rem}.pwd-feature-desc{font-size:.85rem;color:var(--pwd-text-muted);margin:0}.pwd-table-wrapper{overflow-x:auto;border-radius:12px;margin-top:1.5rem}.pwd-table{width:100%;border-collapse:collapse;background:#fff;font-size:.9rem}.pwd-table th{background:var(--pwd-primary);color:#fff;padding:.875rem 1rem;text-align:left}.pwd-table td{padding:.75rem 1rem;border-bottom:1px solid var(--pwd-border)}.pwd-table-highlight{font-weight:700;color:var(--pwd-primary)}.pwd-tips-grid{display:grid;gap:1rem;margin-top:1.5rem}.pwd-tip-card{display:flex;gap:1rem;background:var(--pwd-card-bg);border-radius:12px;padding:1.25rem;border-left:4px solid var(--pwd-primary)}.pwd-tip-icon{font-size:1.5rem}.pwd-tip-title{font-size:1rem;font-weight:700;color:var(--pwd-text);margin:0 0 .5rem}.pwd-tip-text{font-size:.9rem;color:var(--pwd-text-muted);margin:0}.pwd-faqs{display:flex;flex-direction:column;gap:1rem;margin-top:1.5rem}.pwd-faq-item{background:var(--pwd-card-bg);border-radius:12px;padding:1.25rem}.pwd-faq-question{font-size:1rem;font-weight:700;color:var(--pwd-primary);margin:0 0 .75rem}.pwd-faq-answer{font-size:.9rem;color:var(--pwd-text-muted);margin:0;line-height:1.6}@media (max-width: 768px){.pwd-checkbox-grid,.pwd-stats-grid{grid-template-columns:1fr}.pwd-stat-wide{grid-column:span 1}}