.chat-open{border:1px solid var(--green);border-radius:24px;padding:10px 16px;background:transparent;color:var(--green);white-space:nowrap}.chat-dialog{width:min(720px,calc(100vw - 32px));max-height:calc(100dvh - 40px);padding:0;border:1px solid var(--line);border-radius:22px;color:var(--ink);background:var(--paper);box-shadow:0 24px 80px #16261d33}.chat-dialog[open]{display:flex;flex-direction:column}.chat-dialog::backdrop{background:#14231cb3}.chat-header{display:flex;justify-content:space-between;align-items:center;padding:22px 24px 12px}.chat-header h2{margin:0;font-size:22px}.chat-header p{color:var(--muted);font-size:12px;margin:7px 0}.chat-header button{border:0;background:none;font-size:30px;color:var(--muted);padding:4px 10px}.chat-note{margin:0;padding:0 24px 16px;color:var(--muted);font-size:11px;line-height:1.6}.chat-messages{overflow:auto;overscroll-behavior:contain;min-height:160px;height:48dvh;padding:20px 24px;border-block:1px solid var(--line);background:#f0f4ed}.chat-message{margin:0 0 24px;padding:0;background:transparent;border:0;border-radius:0}.chat-message header{display:flex;gap:8px;color:var(--muted);font-size:11px;margin-bottom:4px}.chat-message .chat-text{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.7;padding:0 12px}.chat-message .chat-text{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.65}.chat-text a{color:var(--green)}.chat-message .chat-message-status{font-size:10px;color:var(--muted);margin:2px 0 0;display:inline-block}.chat-role{font-weight:600;color:var(--ink);margin-right:6px}.chat-message.user .chat-role{color:var(--green)}.subagent-toggle{border:0;background:none;font-size:10px;color:var(--muted);padding:0 4px;cursor:pointer}.subagent-list{margin:4px 0 4px 16px;padding:0;list-style:none}.subagent-list .subagent{opacity:.8;font-size:12px}.chat-status{margin:0;padding:10px 24px;color:var(--muted);min-height:36px;font-size:12px}.chat-status.error{color:#9e403a}.chat-form{padding:0 24px 22px}.chat-form label{display:block;font-size:12px;margin-bottom:8px}.chat-form textarea{font:inherit;display:block;width:100%;resize:vertical;max-height:150px;min-height:70px;border:1px solid var(--line);border-radius:12px;padding:12px;background:white;color:var(--ink)}.chat-form textarea:focus-visible{outline:2px solid #a1bd8b}.chat-form>div{display:flex;align-items:center;justify-content:space-between;margin-top:12px;gap:12px}.chat-form>div>span{color:var(--muted);font-size:11px}@media(max-width:640px){.topbar .private-label{display:none}.chat-open{margin-left:auto;padding:8px 10px;font-size:12px}.chat-dialog{width:100%;max-width:100%;height:100dvh;max-height:100dvh;margin:0;border-radius:0;border:0}.chat-messages{height:auto;flex:1;min-height:0;padding:16px}.chat-header{padding:16px 16px 8px}.chat-note{padding:0 16px 12px}.chat-status{padding:10px 16px}.chat-form{padding:0 16px max(16px,env(safe-area-inset-bottom))}.chat-message{margin-right:18px}.chat-message.user{margin-left:18px}.chat-form>div>span{max-width:140px}}
/* Keep the tree control visible next to each parent agent. */
#chat-agent-list .subagent-toggle{border:1px solid var(--line);background:transparent;border-radius:8px;font-size:14px;color:var(--ink);padding:4px 9px;cursor:pointer;min-width:36px}
#chat-agent-list .subagent-list[hidden]{display:none}
#chat-agent-list .subagent-list{margin:6px 0 10px 20px;padding:0;list-style:none}
.chat-delivery-error{border:0;background:transparent;color:#b42a29;font-weight:800;cursor:pointer;margin-left:8px}
.chat-delivery-error+span button{margin-left:6px}