.fk-converter{border:2px solid var(--primary);border-radius:28px;background:#fff;box-shadow:8px 8px 0 var(--accent);padding:28px;margin:12px 0 24px;color:var(--text)}.fk-tool-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:28px;padding-bottom:18px;border-bottom:2px dashed var(--line);font-weight:700}.fk-tool-head>span:first-child{display:flex;align-items:center;gap:10px}.fk-tool-badge{font-size:12px;border-radius:999px;padding:7px 12px;background:var(--accent);white-space:nowrap}.fk-converter-layout{display:grid;grid-template-columns:minmax(230px,.7fr) minmax(0,1.7fr);gap:28px}.fk-tool-form{align-self:start;border-radius:20px;background:var(--bg);padding:22px;position:sticky;top:24px}.fk-tool-form label{display:block;font-weight:700;margin:16px 0 6px}.fk-tool-form label:first-child{margin-top:0}.fk-tool-form textarea,.fk-tool-form select{width:100%;max-width:100%;background:#fff;border:1px solid var(--muted);color:var(--text);border-radius:12px;min-height:46px;padding:12px;font:inherit;line-height:1.7}.fk-tool-form textarea{resize:vertical;min-height:108px}.fk-tool-form small{font-size:12px;display:block;line-height:1.9;color:var(--muted);margin-top:8px}.fk-input-count{font-size:12px;color:var(--muted)}.fk-tool-actions{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 8px}.fk-tool-actions .fk-button{padding:10px 14px}.fk-text-action{display:block;color:var(--primary);background:none;border:0;min-height:44px;text-decoration:underline;text-underline-offset:4px;cursor:pointer;font:inherit;font-weight:700;padding:8px 0;text-align:left}.fk-tool-note{font-size:12px;line-height:1.9;color:var(--muted)}.fk-style-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.fk-style-card{background:#fff;border:1px solid var(--line);border-radius:18px;min-width:0;padding:18px}.fk-style-card:nth-child(3n+1){background:#FFF2F7}.fk-style-card:nth-child(3n+2){background:#FFFBEA}.fk-style-card h3{font-size:15px;line-height:1.6;margin:8px 0 14px}.fk-style-capability{font-size:11px;letter-spacing:.06em;color:var(--muted)}.fk-style-output{min-height:64px;margin:0 0 16px;font-size:24px;line-height:1.65;white-space:pre-wrap;overflow-wrap:anywhere;user-select:text}.fk-style-card .fk-button{width:100%;min-height:44px;padding:9px 14px}.fk-results-summary,.fk-tool-feedback{font-size:13px;line-height:1.9;color:var(--primary)}.fk-tool-error{border-left:4px solid var(--primary);background:#FFF0F5;padding:12px;font-size:13px;line-height:1.8}.fk-tool-form textarea[aria-invalid=true]{border:2px solid var(--primary)}.fk-style-card[hidden],.fk-tool-error[hidden]{display:none}.fk-converter button:disabled{opacity:.55;cursor:not-allowed}.fk-converter :focus-visible{outline:3px solid var(--primary);outline-offset:4px}@media(max-width:1024px){.fk-converter-layout{grid-template-columns:minmax(200px,.8fr) minmax(0,1.2fr)}.fk-style-grid{grid-template-columns:1fr}.fk-tool-form{position:static}}@media(max-width:767px){.fk-converter{padding:18px;border-radius:22px;box-shadow:4px 4px 0 var(--accent)}.fk-tool-head{align-items:flex-start;flex-direction:column;gap:12px}.fk-converter-layout{grid-template-columns:1fr;gap:20px}.fk-tool-form{padding:16px}.fk-style-output{font-size:25px}}