/* CSV ⇄ JSON Converter — tool-specific styles */
.cj-mode{display:flex;gap:8px;margin-bottom:16px}
.cj-tab{padding:8px 22px;border:1px solid var(--border,#e2e8f0);background:var(--surface,#fff);border-radius:10px;font-weight:600;font-size:.9rem;cursor:pointer;color:var(--muted,#475569)}
.cj-tab.active{background:var(--primary,#4f46e5);color:#fff;border-color:var(--primary,#4f46e5)}
[data-theme="dark"] .cj-tab{background:#1e293b;border-color:#334155;color:#94a3b8}
[data-theme="dark"] .cj-tab.active{background:#4f46e5;color:#fff;border-color:#4f46e5}
.cj-options{display:flex;gap:18px;align-items:flex-end;flex-wrap:wrap;margin-bottom:14px}
.cj-opt-delim{margin:0;min-width:150px}
.check-label{display:flex;align-items:center;gap:6px;font-size:.85rem;color:var(--muted,#475569);cursor:pointer;white-space:nowrap;padding-bottom:8px}
.check-label input{width:auto;accent-color:var(--primary,#4f46e5)}
#cj-input,#cj-output{width:100%;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.84rem;line-height:1.55;resize:vertical}
#cj-input.drag{outline:2px dashed var(--primary,#4f46e5);outline-offset:-2px}
.tool-error{color:#b91c1c;font-weight:600;font-size:.9rem;margin:8px 0}
[data-theme="dark"] .tool-error{color:#fca5a5}
.cj-status{font-size:.86rem;font-weight:600;color:#047857;margin:2px 0 10px;min-height:1.2em}
[data-theme="dark"] .cj-status{color:#6ee7b7}
.btn-row{display:flex;gap:10px;margin:6px 0 0;flex-wrap:wrap}