:root{--bg-main:#f6f8fa;--bg-card:#fff;--bg-input:#fff;--border-color:#d0d7de;--text-main:#24292f;--text-muted:#57606a;--text-heading:#0f172a;--accent-blue:#0969da;--accent-blue-hover:#0860ca;--accent-light-blue:#ddf4ff;--shadow-sm:0 1px 3px #1f232814;--shadow-md:0 4px 12px #1f232814;--radius:8px}*,:before,:after{box-sizing:border-box}body{background-color:var(--bg-main);color:var(--text-main);-webkit-font-smoothing:antialiased;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5;overflow-x:hidden}main,form,.panel,.page-header,footer{min-width:0}.page-header{background:var(--bg-card);border-bottom:1px solid var(--border-color);text-align:center;box-shadow:var(--shadow-sm);padding:2rem 1.5rem}.page-header h1{color:var(--text-heading);margin:0 0 .5rem;font-size:1.75rem;font-weight:700}.page-header p{color:var(--text-muted);margin:0;font-size:.95rem}main{max-width:720px;margin:2rem auto;padding:0 1.5rem}form{background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);flex-direction:column;gap:1.25rem;margin-bottom:1.5rem;padding:1.5rem;display:flex}.form-group{flex-direction:column;gap:.5rem;display:flex}.form-row{align-items:flex-end;gap:.75rem;display:flex}.form-row>div{flex:1}label{color:var(--text-heading);font-size:.875rem;font-weight:600}input{border-radius:var(--radius);border:1px solid var(--border-color);background:var(--bg-input);width:100%;color:var(--text-main);padding:.65rem .85rem;font-size:.95rem;transition:border-color .15s,box-shadow .15s}input:focus{border-color:var(--accent-blue);outline:none}input:focus-visible{border-color:var(--accent-blue);box-shadow:0 0 0 2px #0969da26}button[type=submit]{border-radius:var(--radius);background:var(--accent-blue);color:#fff;cursor:pointer;white-space:nowrap;border:1px solid #0000;padding:.65rem 1.25rem;font-size:.95rem;font-weight:600;transition:background-color .15s,box-shadow .15s,transform .15s}button[type=submit]:hover{background:var(--accent-blue-hover)}button:focus-visible,input:focus-visible,a:focus-visible{outline-offset:1px;outline:3px solid #0969da59}button:focus-visible,input:focus-visible{box-shadow:0 0 0 3px #0969da26}button[type=submit]:focus-visible{background:var(--accent-blue-hover)}.examples{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.examples .note{color:var(--text-muted);margin:0;font-size:.85rem}.examples button{background:var(--accent-light-blue);color:var(--accent-blue);cursor:pointer;border:1px solid #0969da33;border-radius:20px;padding:.3rem .65rem;font-size:.85rem;font-weight:500;transition:all .15s}.examples button:hover{border-color:var(--accent-blue);background:#b6e3ff}.examples button:focus-visible{border-color:var(--accent-blue);background:#b6e3ff;box-shadow:0 0 0 3px #0969da33}.status{color:var(--text-muted);font-size:.875rem}.status-error{color:#cf222e;border-radius:var(--radius);background:#ffebe9;border:1px solid #ff818266;padding:.75rem 1rem;font-size:.9rem;font-weight:500}.panel{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);box-shadow:var(--shadow-md);margin-top:1.5rem;padding:1.75rem;position:relative}.badge{letter-spacing:.02em;border-radius:20px;padding:.35rem .75rem;font-size:.8rem;font-weight:700;position:absolute;top:1.5rem;right:1.5rem}.badge--healthy{color:#1a7f37;background:#dafbe1;border:1px solid #4ac26b}.badge--caution{color:#9a6700;background:#fff8c5;border:1px solid #d4a72c}.badge--risk{color:#cf222e;background:#ffebe9;border:1px solid #ff8182}.panel h2{color:var(--text-heading);margin:0 0 .5rem;padding-right:7rem;font-size:1.5rem}.panel>p{color:var(--text-main);margin-top:0;margin-bottom:1.5rem}.panel h3{color:var(--text-heading);border-top:1px solid var(--border-color);margin:1.5rem 0 .75rem;padding-top:1.25rem;font-size:1.05rem}.panel ul{flex-direction:column;gap:.5rem;margin:0 0 1.25rem;padding:0;list-style:none;display:flex}.panel li{background:var(--bg-main);border:1px solid var(--border-color);color:var(--text-main);border-radius:6px;padding:.65rem .85rem;font-size:.9rem}.panel a{color:var(--accent-blue);font-weight:600;text-decoration:none}.panel a:hover{text-decoration:underline}.panel a:focus-visible{border-radius:4px;text-decoration:underline}.note{color:var(--text-muted);margin:0;font-size:.85rem;line-height:1.4}footer{text-align:center;color:var(--text-muted);padding:2rem 0;font-size:.85rem}@media (width<=600px){.form-row{flex-direction:column;align-items:stretch}.panel h2{padding-right:0}.badge{margin-bottom:.75rem;display:inline-block;position:static}}@media (width<=420px){main{padding:0 .75rem}.page-header{padding:1.5rem 1rem}.page-header h1{font-size:1.45rem}form{gap:.9rem;padding:1rem}button[type=submit]{width:100%}.examples{gap:.4rem}.examples .note{width:100%;display:block}.examples button{text-align:center;flex:calc(50% - .4rem);min-width:0}.status,.status-error,.panel p,.panel li,.panel h2,.panel a{overflow-wrap:anywhere;word-break:break-word}.panel{padding:1rem}.panel h2{font-size:1.2rem;line-height:1.3}.panel li{padding:.6rem .75rem}}