.tool-breadcrumb{margin-bottom:24px}.tool-breadcrumb a{display:inline-flex;align-items:center;min-height:44px;color:var(--muted);font-size:12px;text-decoration:none}.reading-tools-panel{max-width:720px}.reading-tool-list{list-style:none;padding:0;margin:32px 0;border-top:1px solid var(--line)}.reading-tool-list li{padding:20px 0;border-bottom:1px solid var(--line)}.reading-tool-list a{display:inline-flex;align-items:center;min-height:44px;font-size:16px;color:var(--text);text-decoration:none}.reading-tool-list a:hover{color:var(--accent)}.reading-tool-list p{max-width:65ch;color:var(--muted);font-size:12px;line-height:1.9}.reading-tool-form{max-width:560px}.reading-tool-form fieldset{border:0;padding:0;margin:0;display:grid;gap:20px}.reading-tool-form label{display:block;color:var(--muted);font-size:12px;margin-bottom:8px}.reading-tool-form input,.reading-tool-form select{font:inherit;font-size:16px;min-height:46px;width:100%;max-width:100%;padding:9px 12px;border:1px solid var(--focus);border-radius:4px;color:var(--text);background:var(--panel)}.reading-tool-form input[aria-invalid=true],.reading-tool-form textarea[aria-invalid=true]{border-color:var(--accent)}.reading-tool-form select:focus-visible{outline:2px solid var(--accent);outline-offset:4px}.tool-field-pair{display:grid;grid-template-columns:1fr 1fr;gap:20px}.tool-field-pair>div{min-width:0}.reading-tool-form .pdf-help{margin-top:0}.reading-tool-form .text-input{font-size:16px;min-height:180px}.reading-tool-form [hidden]{display:none}.tool-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap}.tool-actions .inline-link{margin:0}.tool-error{max-width:65ch;margin-top:20px}.tool-result{border-block:1px solid var(--line);margin:28px 0;padding:22px 0}.tool-result-label{font-size:12px;color:var(--muted)}.tool-result-value{font-size:clamp(28px,5vw,46px);color:var(--accent);line-height:1.5;margin-top:8px;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}.tool-result-value span{font-size:16px}.tool-effective{font-size:13px;margin-top:10px}.tool-explainer{border-top:1px solid var(--line);padding-top:24px;margin-top:32px;max-width:68ch}.tool-explainer h2{font-size:16px;color:var(--text);margin-bottom:12px}.tool-explainer p{font-size:12px;color:var(--muted);line-height:1.9;margin-top:12px}.tool-related{display:flex;flex-wrap:wrap;gap:8px 24px;border-top:1px solid var(--line);margin-top:32px;padding-top:16px}.tool-related a{display:inline-flex;align-items:center;min-height:44px;font-size:11px}.tool-steps{padding-left:24px;color:var(--text);font-size:13px;line-height:1.9}.tool-steps li{padding-left:7px;margin-bottom:14px}.tool-steps strong{font-weight:500}.tool-test-meta{color:var(--muted);font-size:12px;margin:25px 0 16px}.footer .tools-link{color:var(--muted);font-size:11px;display:inline-flex;align-items:center;min-height:44px}.footer>div{flex-wrap:wrap;gap:8px 22px}.footer{flex-wrap:wrap}@media(max-width:400px){.tool-field-pair{gap:12px}.tool-related{flex-direction:column;align-items:flex-start;gap:0}.reading-tool-form label{font-size:11px}.tool-steps{font-size:12px}.footer>div{gap:5px 14px}}.tool-result:not([hidden])+.tool-explainer{border-top:0;padding-top:0}