:root{--tool-ok:#166534;--tool-deny:#991b1b;--tool-warn:#92400e;--tool-panel:#faf9f7;--tool-ease:cubic-bezier(.22,1,.36,1)}
.tool-page{background:#f7f6f3;color:#1a1a1a;font-family:Inter,sans-serif}.tool-page .page-hero{padding-top:var(--space-7);padding-bottom:var(--space-5)}
.tool-lede,.tool-prose p,.tool-card>p,.tool-note,.tool-source{color:#5c5c5c;line-height:1.6}.tool-lede{max-width:64ch;margin:0;font-size:1.125rem}
.tool-layout{display:grid;gap:32px}@media(min-width:880px){.tool-layout{grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);align-items:start}}
.tool-card,.tool-aside,.tool-source-card{background:#fff;border:1px solid #e5e2dc;border-radius:14px;padding:24px;box-shadow:0 1px 3px rgba(26,26,26,.06)}
@media(min-width:700px){.tool-card,.tool-aside,.tool-source-card{padding:32px}}.tool-card h2,.tool-aside h2,.tool-source-card h3{margin:0 0 8px;font-weight:600;letter-spacing:-.01em}.tool-card>p,.tool-aside>p,.tool-source-card p{margin:0 0 24px}
.tool-form{display:grid;gap:16px}.tool-form label,.tool-form legend{font-size:.875rem;font-weight:500}.tool-form input,.tool-form select{width:100%;min-height:48px;border:1.5px solid #e5e2dc;border-radius:10px;padding:12px 14px;background:#fff;color:#1a1a1a;font:inherit}
.tool-form input:focus,.tool-form select:focus,.scenario-button:focus{outline:2px solid rgba(31,75,122,.4);outline-offset:2px;border-color:#1f4b7a}.tool-row{display:grid;gap:16px}@media(min-width:600px){.tool-row{grid-template-columns:1fr 1fr}}
.check-row{display:flex;gap:12px;align-items:flex-start}.check-row input{width:20px;min-height:20px;margin-top:2px}.check-row label{line-height:1.5}
.tool-loading{display:flex;align-items:center;gap:12px;margin-top:16px;color:#5c5c5c}.tool-loading[hidden]{display:none}.tool-spinner{width:18px;height:18px;border:2px solid #e5e2dc;border-top-color:#1f4b7a;border-radius:50%;animation:tool-spin .7s linear infinite}@keyframes tool-spin{to{transform:rotate(360deg)}}
.tool-result{margin-top:24px;padding:20px;border:1px solid #e5e2dc;border-radius:12px;background:#faf9f7}.tool-result.is-reveal{animation:tool-in .3s var(--tool-ease)}@keyframes tool-in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.tool-result.is-ok{border-color:#bbf7d0;background:#f0fdf4}.tool-result.is-deny{border-color:#fecaca;background:#fef2f2}.tool-result.is-warn{border-color:#fde68a;background:#fffbeb}.tool-result h3{margin:0 0 8px;font-size:1.125rem;font-weight:600}.tool-result p{margin:0;color:#5c5c5c;line-height:1.55}
.status-grid,.source-grid{display:grid;gap:12px;margin-top:16px}@media(min-width:620px){.status-grid{grid-template-columns:repeat(3,1fr)}.source-grid{grid-template-columns:repeat(2,1fr)}}.status-panel{padding:16px;border:1px solid #e5e2dc;border-radius:12px;background:#fff}.status-panel span{display:block;color:#5c5c5c;font-size:.8125rem}.status-panel strong{display:block;margin-top:4px;font-weight:600}.status-panel.is-ok strong{color:var(--tool-ok)}.status-panel.is-deny strong{color:var(--tool-deny)}.status-panel.is-warn strong{color:var(--tool-warn)}
.proof-line{margin-top:16px!important;padding-top:16px;border-top:1px solid #e5e2dc;font-size:.8125rem;overflow-wrap:anywhere}.tool-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.tool-aside ul{margin:0;padding-left:20px;color:#5c5c5c;line-height:1.6}.tool-aside li+li{margin-top:8px}.zone-list{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:8px}.zone-list li{padding:14px;border:1px solid #e5e2dc;border-radius:10px;background:#fff}.zone-list strong{display:block;margin-bottom:4px}.section-muted{background:#f1efe9}.tool-note{margin:24px 0 0;font-size:.875rem}@media(prefers-reduced-motion:reduce){.tool-spinner,.tool-result.is-reveal{animation:none}}