:root{--brand-dark:#0b1b2b;--brand-accent:#0d6efd;--muted:#6c757d;--bg-soft:#f8f9fa}body{background-color:#fff;color:#212529;font-kerning:normal;text-rendering:optimizeLegibility}header.hero{background:linear-gradient(180deg,var(--bg-soft),#fff);border-bottom:1px solid #e9ecef}header.hero h1{color:var(--brand-dark);font-weight:700;letter-spacing:.2px}header.hero h2{font-size:1.05rem;color:#333;font-weight:500}.ad-box{background:repeating-linear-gradient(45deg,#f1f3f5,#f1f3f5 10px,#e9ecef 10px,#e9ecef 20px);border:2px dashed #adb5bd;color:#495057;display:flex;align-items:center;justify-content:center;text-align:center;width:100%;min-height:90px;font-size:.95rem}.ad-728x90{min-height:90px}.ad-300x250{min-height:250px;max-width:300px;margin-inline:auto}.result-key{font-size:1.25rem;font-weight:700;color:var(--brand-dark)}.result-badge{font-size:1.15rem;font-weight:600;background:#e7f1ff;color:#0a58ca;border:1px solid #bfd6ff;border-radius:.5rem;padding:.35rem .6rem}.range-bar{position:relative;background:#e9ecef;height:14px;border-radius:7px;overflow:hidden}.range-bar .healthy{position:absolute;top:0;bottom:0;background:#c7f2c7}.range-bar .marker{position:absolute;top:-4px;width:0;height:22px;border-left:3px solid #0d6efd}.help-text{font-size:.875rem;color:var(--muted)}.social a{text-decoration:none}.favorite-btn[aria-pressed=true] .bi{color:#f59f00}.table thead th{background:#f8fafc}.form-section-title{font-weight:600;color:#1f2d3d;letter-spacing:.2px;margin-bottom:.25rem}@media print{.ad-box,.btn,.no-print,.social,aside[role=complementary],nav{display:none!important}header.hero{border-bottom:none}.card,.table{box-shadow:none!important}body{color:#000}}:focus-visible{outline:3px solid #86b7fe;outline-offset:2px;border-radius:4px}.skip-link{position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden}.skip-link:focus{left:1rem;top:1rem;width:auto;height:auto;padding:.5rem .75rem;background:#000;color:#fff;z-index:10000;border-radius:.25rem}