:root{--bg:#fff;--surface:#fff;--surface-muted:#f4f4f4;--text:#0d0d0d;--muted:#6b6b6b;--line:#e5e5e5;--primary:#0d0d0d;--primary-strong:#2f2f2f;--accent:#2563eb;--danger:#b91c1c;--ok:#16833a;--shadow:0 12px 32px #00000014}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}.primary-button,.secondary-button,.danger-button,.icon-button{white-space:nowrap;cursor:pointer;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:8px;min-height:38px;transition:background .2s,border-color .2s,color .2s;display:inline-flex}.primary-button{background:var(--primary);color:#fff;padding:0 14px}.primary-button:hover{background:var(--primary-strong)}.secondary-button{border-color:var(--line);background:var(--surface);color:var(--text);padding:0 14px}.secondary-button:hover,.icon-button:hover{border-color:var(--primary);color:var(--primary)}.danger-button{color:var(--danger);background:#fff7f7;border-color:#fecaca;padding:0 14px}.icon-button{background:var(--surface);border-color:var(--line);width:38px}.small{min-height:34px}.square{width:46px;min-width:46px;padding:0}.page-shell{width:min(1180px,100% - 32px);margin:28px auto}.page-shell.compact{width:min(720px,100% - 32px);padding:40px 0}.list-section{gap:18px;display:grid}.toolbar{justify-content:space-between;align-items:center;gap:12px;display:flex}.search-box{border:1px solid var(--line);background:var(--surface);border-radius:8px;align-items:center;gap:8px;width:min(420px,100%);min-height:42px;padding:0 12px;display:flex}.search-box input{background:0 0;border:0;outline:0;width:100%}.agent-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px;display:grid}.agent-card{background:var(--surface);border:1px solid var(--line);min-height:190px;box-shadow:var(--shadow);border-radius:8px;grid-template-columns:54px 1fr;gap:12px;padding:16px;display:grid}.agent-avatar{background:var(--surface-muted);width:54px;height:54px;color:var(--primary);border-radius:8px;place-items:center;display:grid;overflow:hidden}.agent-avatar img{object-fit:cover;width:100%;height:100%}.agent-main{gap:10px;min-width:0;display:grid}.agent-title-row{justify-content:space-between;align-items:center;gap:8px;display:flex}.agent-title-row h2,.form-head h1,.chat-header h1,.panel-head h2{margin:0;line-height:1.25}.agent-title-row h2{overflow-wrap:anywhere;font-size:18px}.agent-main p,.chat-header p{color:var(--muted);margin:0;line-height:1.6}.status-pill,.tag-row span{background:var(--surface-muted);min-height:24px;color:var(--muted);border-radius:999px;align-items:center;padding:0 8px;font-size:12px;display:inline-flex}.status-pill.published{color:var(--ok);background:#e8f7ee}.status-pill.disabled,.status-pill.rejected{color:var(--danger);background:#fff1f1}.tag-row,.card-actions,.form-actions,.danger-row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.empty-state,.error-box{border:1px solid var(--line);background:var(--surface);color:var(--muted);border-radius:8px;padding:18px}.error-box{color:var(--danger);background:#fff7f7;border-color:#fecaca}.editor-layout{grid-template-columns:minmax(0,1fr) minmax(360px,1fr);align-items:start;gap:18px;display:grid}.agent-form,.debug-panel,.chat-room-window,.chat-header{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:8px}.agent-form,.debug-panel{gap:14px;padding:18px;display:grid}.form-head,.panel-head,.chat-header{justify-content:space-between;align-items:center;gap:12px;display:flex}.prompt-count,.temperature-value{color:var(--muted)}.field-grid{grid-template-columns:1fr 1fr;align-items:end;gap:12px;display:grid}.agent-form label{gap:6px;display:grid}.agent-form label span{color:var(--muted);font-size:14px}.agent-form input,.agent-form textarea,.chat-input-row textarea{border:1px solid var(--line);width:100%;color:var(--text);background:#fffefa;border-radius:8px;outline:none}.agent-form input{min-height:40px;padding:0 10px}.agent-form textarea,.chat-input-row textarea{resize:vertical;padding:10px;line-height:1.6}.agent-form input:focus,.agent-form textarea:focus,.chat-input-row textarea:focus{border-color:var(--primary)}.prompt-editor{min-height:310px;font-family:JetBrains Mono,SFMono-Regular,Consolas,monospace}.debug-panel{position:sticky;top:82px}.chat-window,.chat-room-window{background:#fbfbf6;flex-direction:column;gap:10px;min-height:440px;max-height:62vh;padding:14px;display:flex;overflow:auto}.chat-room-window{min-height:calc(100vh - 270px);margin-top:14px}.assistant-bubble,.user-bubble{white-space:pre-wrap;overflow-wrap:anywhere;border-radius:8px;max-width:min(78%,720px);padding:10px 12px;line-height:1.7}.assistant-bubble{background:var(--surface);border:1px solid var(--line);align-self:flex-start}.user-bubble{color:#0f3f3a;background:#e6f5f2;align-self:flex-end}.chat-input-row{align-items:stretch;gap:10px;display:flex}.chat-input-row.wide{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:8px;margin-top:14px;padding:12px;position:sticky;bottom:16px}.chat-header{justify-content:flex-start;padding:14px}.mobile-tabs{display:none}.chatgpt-shell{background:var(--surface);grid-template-columns:260px minmax(0,1fr);height:100vh;display:grid;overflow:hidden}.chatgpt-shell.sidebar-collapsed{grid-template-columns:0 minmax(0,1fr)}.chatgpt-shell.sidebar-collapsed .chatgpt-sidebar{visibility:hidden;pointer-events:none;transform:translate(-100%)}.chatgpt-sidebar{background:#f9f9f9;border-right:1px solid #ededed;grid-template-rows:auto auto auto minmax(0,1fr) 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span{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.sidebar-bottom{z-index:6;background:#f9f9f9;align-self:end;margin:0 -2px -2px;padding:8px 0 2px;position:sticky;bottom:0}.sidebar-account{grid-template-columns:minmax(0,1fr) 36px;align-items:center;gap:6px;display:grid}.account-button{width:100%;min-width:0;min-height:44px;color:var(--text);cursor:pointer;background:0 0;border:0;border-radius:8px;align-items:center;gap:8px;padding:4px 6px;display:inline-flex}.account-avatar{color:#fff;background:#10a37f;flex:none;width:32px;height:32px;font-size:12px;font-weight:700}.account-avatar img,.account-menu-avatar img{object-fit:cover;width:100%;height:100%}.account-meta{text-align:left;min-width:0;display:grid}.account-meta strong,.account-meta span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.account-meta strong{font-size:14px;font-weight:600}.account-meta 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span{color:#c9c9c9;font-size:12px}.account-menu-section{border-top:1px solid #ffffff24;gap:2px;padding:8px 0;display:grid}.account-menu-item{align-items:center;gap:8px;min-height:36px;padding:0 10px;display:inline-flex}.account-menu-profile:hover,.account-menu-item:hover{background:#ffffff1a}.sidebar-backdrop{display:none}.chatgpt-main{background:var(--surface);grid-template-rows:auto minmax(0,1fr) auto;min-width:0;height:100vh;display:grid}.chatgpt-topbar{min-height:56px;padding:0 14px}.topbar-title{min-height:36px;color:var(--text);cursor:pointer;background:0 0;border:0;border-radius:8px;padding:0 10px;font-weight:600}.topbar-title:hover{background:var(--surface-muted)}.conversation-pane{min-height:0;overflow-y:auto}.empty-chat{place-items:center;min-height:100%;padding:24px;display:grid}.empty-chat h1{color:#2f2f2f;text-align:center;margin:0;font-size:30px;font-weight:600;line-height:1.25}.message-list{gap:24px;width:min(780px,100% - 32px);margin:0 auto;padding:24px 0 140px;display:grid}.chat-message{grid-template-columns:32px minmax(0,1fr);gap:14px;display:grid}.message-avatar{background:var(--surface-muted);width:32px;height:32px;color:var(--text);border-radius:999px;place-items:center;display:grid}.chat-message.user .message-avatar{color:#fff;background:#0d0d0d}.message-content{white-space:pre-wrap;overflow-wrap:anywhere;min-width:0;padding-top:3px;line-height:1.75}.chat-message.user .message-content{background:var(--surface-muted);border-radius:18px;justify-self:start;max-width:min(620px,100%);padding:10px 14px;line-height:1.65}.composer-wrap{width:min(780px,100% - 32px);margin:0 auto;padding:0 0 24px}.composer-error{color:var(--danger);margin-bottom:8px;font-size:14px}.composer{background:#fff;border:1px solid #ddd;border-radius:28px;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:10px;min-height:58px;padding:10px;display:grid;box-shadow:0 8px 22px #00000014}.composer textarea{resize:none;min-height:36px;max-height:180px;color:var(--text);background:0 0;border:0;outline:0;padding:8px 10px;line-height:1.6}.composer-send{color:#fff;background:#0d0d0d;border-radius:999px}.composer-send:hover{background:#2f2f2f}@media (max-width:820px){.chatgpt-shell,.chatgpt-shell.sidebar-collapsed{grid-template-columns:1fr}.chatgpt-sidebar{z-index:40;visibility:hidden;pointer-events:none;width:min(82vw,300px);box-shadow:var(--shadow);transition:transform .2s;position:fixed;inset:0 auto 0 0;transform:translate(-104%)}.chatgpt-shell.mobile-sidebar-open .chatgpt-sidebar{visibility:visible;pointer-events:auto;transform:translate(0)}.chatgpt-main{grid-column:1}.mobile-menu-button{display:inline-grid}.chatgpt-shell.sidebar-collapsed .desktop-sidebar-restore{display:none}.sidebar-backdrop{z-index:30;background:#00000038;border:0;display:none;position:fixed;inset:0}.chatgpt-shell.mobile-sidebar-open .sidebar-backdrop{display:block}.message-list{padding-top:16px}.editor-layout{grid-template-columns:1fr}.mobile-tabs{grid-template-columns:1fr 1fr;gap:8px;margin-bottom:12px;display:grid}.mobile-tabs button{border:1px solid var(--line);background:var(--surface);min-height:38px;color:var(--muted);border-radius:8px}.mobile-tabs button.active{border-color:var(--primary);color:var(--primary)}.mobile-pane{display:none}.mobile-pane.active{display:block}.debug-panel{position:static}.field-grid,.toolbar{flex-direction:column;grid-template-columns:1fr;align-items:stretch}.assistant-bubble,.user-bubble{max-width:92%}}