.tc-tool{max-width:980px}.tc-intro{font-size:16px;line-height:1.65;margin:0 0 22px}.tc-card{background:#fff;border:1px solid #e2e7eb;border-radius:8px;padding:22px;margin:0 0 20px;box-shadow:0 2px 8px rgba(25,45,60,.05)}.tc-card h2{font-size:22px;margin:0 0 18px}.tc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.tc-grid label,.tc-map label{display:block;font-weight:600;min-width:0}.tc-grid input,.tc-grid select,.tc-map input,.tc-map select{display:block;width:100%;height:42px;padding:8px 10px;border:1px solid #cbd3da;border-radius:4px;background:#fff;color:#263746;font-size:16px;margin-top:7px}.tc-grid small{display:block;color:#687782;font-weight:400;line-height:1.45;margin-top:5px}.tc-choice{display:flex;gap:16px;flex-wrap:wrap;margin:0 0 20px}.tc-choice label,.tc-check{font-weight:500;cursor:pointer}.tc-result{background:#f1f7fb;border-left:4px solid #3498db;border-radius:3px;padding:14px 16px;margin:17px 0 0;font-size:17px;line-height:1.6;min-height:26px}.tc-result strong{font-size:19px}.tc-error{color:#a12622;background:#fff3f2;padding:10px 12px;border-radius:4px;margin:15px 0 0}.tc-tool [hidden]{display:none!important}.tc-note,.tc-card>p{color:#53616c;line-height:1.65}.tc-note{margin:16px 0 0}.tc-card ol{padding-left:22px;line-height:1.8}.tc-card a{color:#2786ba;text-decoration:underline}.tc-presets{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:18px}.tc-presets button{border:1px solid #3498db;border-radius:4px;background:white;color:#2179ad;padding:8px 14px;min-width:50px;cursor:pointer}.tc-presets button[aria-pressed=true]{background:#3498db;color:white}.tc-presets button:focus-visible,.tc-tool input:focus-visible,.tc-tool select:focus-visible{outline:3px solid #1d75a7;outline-offset:2px}.tc-maps{border:1px solid #dce4e9;border-radius:6px;margin:20px 0;padding:14px 16px}.tc-maps legend{font-weight:700;padding:0 5px}.tc-maps p{margin:0 0 12px;color:#53616c}.tc-map{display:grid;grid-template-columns:minmax(110px,1fr) minmax(90px,150px) minmax(90px,150px);gap:12px;align-items:center;border-top:1px solid #edf0f2;padding:10px 0}.tc-map strong{font-size:16px}.tc-check{display:inline-flex;gap:8px;align-items:center}.tc-check input{margin:0}@media(max-width:600px){.tc-card{padding:16px}.tc-grid{grid-template-columns:minmax(0,1fr);gap:16px}.tc-card h2{font-size:20px}.tc-result{font-size:15px}.tc-result strong{font-size:17px}.tc-map{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.tc-map strong{grid-column:1/-1}.tc-maps{padding:12px}}