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var(--border-strong);border-radius:var(--radius);padding:12px 14px;background:var(--bg-input);color:var(--fg);outline:none;resize:vertical;transition:border-color var(--t),box-shadow var(--t)}.modal-body textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px #f846001f}.modal-body .hint{font-size:12px;color:var(--fg-subtle);margin-top:10px;line-height:1.5}.modal-body .field-label{display:block;font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--fg-muted);margin:0 0 6px}.modal-body input[type=text]{width:100%;padding:10px 12px;border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--bg-input);color:var(--fg);font-family:inherit;font-size:14px;outline:none;transition:border-color var(--t),box-shadow var(--t)}.modal-body input[type=text]:focus{border-color:var(--brand);box-shadow:0 0 0 3px #f846001f}.visibility-fieldset{border:none;padding:0;margin:18px 0 0;display:flex;flex-direction:column;gap:8px}.visibility-fieldset 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.auto-attach-spinner:before{content:"!";color:var(--red-100);font-weight:700;font-size:18px;line-height:1}@keyframes auto-attach-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.join-section{margin-bottom:18px}.join-section h4{font-size:13px;font-weight:600;margin:0 0 8px;color:var(--fg-strong);display:flex;align-items:center;gap:6px}.join-section .desc{font-size:12.5px;color:var(--fg-subtle);margin-bottom:8px;line-height:1.5}.cmd-box{position:relative;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);padding:10px 56px 10px 12px;font-family:var(--font-mono);font-size:12.5px;line-height:1.55;color:var(--fg);overflow-wrap:anywhere;word-break:normal}.cmd-box .cmd-text{display:block;white-space:pre-wrap}.cmd-box .copy-btn{position:absolute;top:6px;right:6px;background:var(--bg-elevated);border:1px solid var(--border);color:var(--fg-subtle);cursor:pointer;font-size:11px;padding:3px 8px;border-radius:var(--radius-sm);transition:background 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var(--border-strong);background:var(--bg);color:var(--fg-subtle);cursor:pointer}.chat-header .mentions-filter-btn.active{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-soft-fg)}