.zscore-calculator{--zscore-primary: #e11d48;--zscore-secondary: #f43f5e;--zscore-accent: #fda4af;--zscore-bg: #fff1f2;--zscore-card-bg: #ffffff;--zscore-text: #881337;--zscore-text-muted: #be123c;--zscore-border: #fecdd3;--zscore-shadow: 0 4px 20px rgba(225, 29, 72, .12);max-width:900px;margin:0 auto;font-family:system-ui,-apple-system,sans-serif}.zscore-header{text-align:center;margin-bottom:2rem}.zscore-title{font-size:2rem;font-weight:800;color:var(--zscore-primary);margin:0 0 .5rem}.zscore-description{color:var(--zscore-text-muted);font-size:1.1rem;margin:0}.zscore-formula-container{background:linear-gradient(135deg,var(--zscore-bg) 0%,#ffe4e6 100%);border-radius:16px;padding:1.5rem;margin-bottom:2rem;border:1px solid var(--zscore-border)}.zscore-formula-title{font-size:1.1rem;font-weight:700;color:var(--zscore-primary);margin:0 0 1rem;text-align:center}.zscore-formula-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.zscore-formula-card{background:var(--zscore-card-bg);border-radius:12px;padding:1rem;text-align:center}.zscore-formula-label{display:block;font-size:.85rem;font-weight:600;color:var(--zscore-text-muted);margin-bottom:.5rem}.zscore-formula-math{font-size:.95rem;color:var(--zscore-text);overflow-x:auto}.zscore-form-container{background:var(--zscore-card-bg);border-radius:16px;padding:1.5rem;box-shadow:var(--zscore-shadow);margin-bottom:2rem}.zscore-form{display:flex;flex-direction:column;gap:1.25rem}.zscore-input-group{display:flex;flex-direction:column;gap:.5rem}.zscore-label{font-weight:600;font-size:.9rem;color:var(--zscore-text)}.zscore-input{width:100%;padding:.875rem 1rem;border:2px solid var(--zscore-border);border-radius:10px;font-size:1.1rem;background:var(--zscore-bg);transition:all .2s}.zscore-input:focus{outline:none;border-color:var(--zscore-primary);background:#fff;box-shadow:0 0 0 4px #e11d481a}.zscore-buttons{display:flex;gap:1rem}.zscore-btn{flex:1;padding:1rem;border:none;border-radius:10px;font-size:1rem;font-weight:700;cursor:pointer;transition:all .2s}.zscore-btn-primary{background:linear-gradient(135deg,var(--zscore-primary) 0%,var(--zscore-secondary) 100%);color:#fff;box-shadow:0 4px 15px #e11d484d}.zscore-btn-primary:hover{transform:translateY(-2px)}.zscore-btn-secondary{background:var(--zscore-bg);color:var(--zscore-text-muted);border:2px solid var(--zscore-border)}.zscore-results{background:var(--zscore-card-bg);border-radius:16px;padding:1.5rem;box-shadow:var(--zscore-shadow);margin-bottom:2rem}.zscore-results-title{font-size:1.25rem;font-weight:700;color:var(--zscore-primary);margin:0 0 1.5rem;text-align:center}.zscore-main-result{text-align:center;background:linear-gradient(135deg,var(--zscore-primary) 0%,var(--zscore-secondary) 100%);border-radius:16px;padding:2rem;margin-bottom:1.5rem}.zscore-main-label{display:block;font-size:.9rem;color:#ffffffe6;margin-bottom:.5rem}.zscore-main-value{font-size:3rem;font-weight:800;color:#fff}.zscore-summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-bottom:1rem}.zscore-summary-card{background:var(--zscore-bg);border-radius:12px;padding:1rem;text-align:center}.zscore-summary-label{display:block;font-size:.7rem;font-weight:600;color:var(--zscore-text-muted);margin-bottom:.25rem}.zscore-summary-value{font-size:1rem;font-weight:800;color:var(--zscore-text)}.zscore-interpretation{text-align:center;padding:1rem;background:var(--zscore-bg);border-radius:12px;font-weight:600;color:var(--zscore-text)}.zscore-content{margin-top:3rem}.zscore-content-section{margin-bottom:2.5rem}.zscore-content-title{font-size:1.5rem;font-weight:700;color:var(--zscore-text);margin:0 0 1rem;padding-bottom:.5rem;border-bottom:3px solid var(--zscore-primary)}.zscore-content-text{color:var(--zscore-text-muted);line-height:1.7;margin:0 0 1rem}.zscore-features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-top:1.5rem}.zscore-feature-card{background:var(--zscore-bg);border-radius:12px;padding:1.25rem;text-align:center}.zscore-feature-icon{font-size:2rem;display:block;margin-bottom:.75rem}.zscore-feature-title{font-size:1rem;font-weight:700;color:var(--zscore-text);margin:0 0 .5rem}.zscore-feature-desc{font-size:.85rem;color:var(--zscore-text-muted);margin:0}.zscore-table-wrapper{overflow-x:auto;border-radius:12px;margin-top:1.5rem}.zscore-table{width:100%;border-collapse:collapse;background:#fff;font-size:.9rem}.zscore-table th{background:var(--zscore-primary);color:#fff;padding:.875rem 1rem;text-align:left}.zscore-table td{padding:.75rem 1rem;border-bottom:1px solid var(--zscore-border)}.zscore-table-z{font-weight:700;color:var(--zscore-primary)}.zscore-tips-grid{display:grid;gap:1rem;margin-top:1.5rem}.zscore-tip-card{display:flex;gap:1rem;background:var(--zscore-card-bg);border-radius:12px;padding:1.25rem;border-left:4px solid var(--zscore-primary)}.zscore-tip-icon{font-size:1.5rem}.zscore-tip-title{font-size:1rem;font-weight:700;color:var(--zscore-text);margin:0 0 .5rem}.zscore-tip-text{font-size:.9rem;color:var(--zscore-text-muted);margin:0}.zscore-faqs{display:flex;flex-direction:column;gap:1rem;margin-top:1.5rem}.zscore-faq-item{background:var(--zscore-card-bg);border-radius:12px;padding:1.25rem}.zscore-faq-question{font-size:1rem;font-weight:700;color:var(--zscore-primary);margin:0 0 .75rem}.zscore-faq-answer{font-size:.9rem;color:var(--zscore-text-muted);margin:0;line-height:1.6}@media (max-width: 768px){.zscore-summary-grid{grid-template-columns:repeat(2,1fr)}.zscore-main-value{font-size:2rem}}