:root{--ink:#17201b;--muted:#5f665f;--paper:#fbf7ef;--card:#fffdf8;--line:#ded7ca;--pine:#244a3b;--moss:#607351;--gold:#c68b35;--red:#9a4038;--soft:#eef1e8}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}.wrap{width:min(1120px,92vw);margin:auto}.top{background:#fffdf8;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:900;text-decoration:none}.brand i{width:38px;height:38px;border-radius:12px;background:var(--pine);color:#fff;display:grid;place-items:center;font-style:normal}.links{display:flex;flex-wrap:wrap;gap:16px}.links a,.footer a{color:var(--ink);text-decoration:none;font-weight:700}.hero{padding:64px 0 34px;background:linear-gradient(135deg,#f7efe1 0%,#eef1e8 100%)}.breadcrumbs{font-size:14px;margin-bottom:20px}.breadcrumbs a{color:var(--pine)}.eyebrow{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--moss);font-weight:900}.hero h1{font-family:Georgia,serif;font-size:clamp(38px,6vw,68px);line-height:1.02;max-width:870px;margin:10px 0 18px}.hero p{font-size:19px;max-width:780px;color:var(--muted)}.section{padding:44px 0}.tool-layout{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);gap:24px;align-items:start}.panel{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:26px;box-shadow:0 12px 30px rgba(23,32,27,.05)}.panel h2{font-family:Georgia,serif;font-size:30px;margin:0 0 8px}.panel-intro{color:var(--muted);margin:0 0 24px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.field{display:grid;gap:7px}.field.full{grid-column:1/-1}.field span,fieldset legend{font-weight:800}.field small{color:var(--muted)}input,select,textarea{width:100%;border:1px solid #cfc7b9;border-radius:12px;background:#fff;padding:12px 13px;font:inherit;color:var(--ink)}textarea{min-height:110px;resize:vertical}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.btn,button{border:0;border-radius:999px;padding:12px 18px;background:var(--pine);color:#fff;font:inherit;font-weight:900;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.btn.alt,button.alt{background:#e6eadf;color:var(--ink)}.btn[aria-disabled="true"]{opacity:.55;pointer-events:none;cursor:not-allowed}.result-panel{position:sticky;top:94px}.status{border-radius:18px;padding:18px;margin:16px 0;background:var(--soft);border-left:6px solid var(--moss)}.status.stop{background:#fff0ed;border-left-color:var(--red)}.status.check{background:#fff6df;border-left-color:var(--gold)}.status.good{background:#edf5ea;border-left-color:#3c724d}.status b{display:block;font-size:20px;margin-bottom:4px}.result-list{padding-left:20px}.result-list li{margin:10px 0}.note{font-size:14px;color:var(--muted)}.warning{background:#fff7e8;border:1px solid #ecd4a7;border-radius:16px;padding:16px}.output-tabs{display:flex;gap:8px;margin-bottom:12px}.output-tabs button{padding:9px 14px}.output-tabs button[aria-selected="false"]{background:#e6eadf;color:var(--ink)}.output{min-height:360px;white-space:pre-wrap}.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:10px}.check{display:flex;align-items:flex-start;gap:9px;background:#f5f1e9;border-radius:12px;padding:11px}.check input{width:auto;margin-top:4px}.explain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.explain-grid article{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px}.explain-grid h3{margin-top:0}.footer{border-top:1px solid var(--line);padding:32px 0;background:#fffdf8}.footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer nav{display:flex;gap:16px;flex-wrap:wrap}.hide{display:none!important}@media(max-width:820px){.tool-layout{grid-template-columns:1fr}.result-panel{position:static}.explain-grid{grid-template-columns:1fr}.nav{align-items:flex-start;padding:14px 0}.links{justify-content:flex-end}.hero{padding-top:42px}}@media(max-width:580px){.form-grid,.check-grid{grid-template-columns:1fr}.panel{padding:20px}.links{font-size:13px;gap:9px}.hero h1{font-size:40px}.actions .btn,.actions button{width:100%}}