:root{--bg: #f5f4f0;--surface: #ffffff;--sidebar-bg: #0d1117;--sidebar-text: #c9d1d9;--sidebar-muted: #6e7681;--sidebar-hover: rgba(255,255,255,.06);--sidebar-active: rgba(14,165,233,.18);--sidebar-active-border: #0ea5e9;--header-bg: #0d1117;--header-text: #f8fafc;--text: #111827;--text-muted: #6b7280;--accent: #0ea5e9;--accent-dark: #0284c7;--user-bg: #0d1117;--user-text: #f8fafc;--border: #e5e7eb;--ws-bg: #0d1117;--ws-border: rgba(255,255,255,.07);--ws-text: #c9d1d9;--ws-muted: #6e7681;--ws-dot-pending: #fbbf24;--ws-dot-done: #10b981;--ws-dot-error: #f87171;--ws-code-bg: rgba(255,255,255,.04);--radius: 14px;--font: "Outfit", system-ui, sans-serif;--mono: "JetBrains Mono", "Fira Code", monospace;--sidebar-w: 220px;--workspace-w: 380px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;overflow:hidden}body{font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}.app{display:grid;grid-template-columns:var(--sidebar-w) 1fr;grid-template-rows:1fr;height:100vh;overflow:hidden;transition:grid-template-columns .2s ease}.app.workspace-open{grid-template-columns:var(--sidebar-w) 1fr var(--workspace-w)}.session-sidebar{display:flex;flex-direction:column;background:var(--sidebar-bg);border-right:1px solid rgba(255,255,255,.07);overflow:hidden}.sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:16px 14px 12px;border-bottom:1px solid rgba(255,255,255,.07);flex-shrink:0}.sidebar-title{font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--sidebar-muted)}.new-session-btn{width:26px;height:26px;border:none;border-radius:6px;background:#ffffff14;color:var(--sidebar-text);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s}.new-session-btn:hover{background:#0ea5e940;color:var(--accent)}.session-list{flex:1;overflow-y:auto;padding:8px 6px}.session-list::-webkit-scrollbar{width:3px}.session-list::-webkit-scrollbar-track{background:transparent}.session-list::-webkit-scrollbar-thumb{background:#ffffff1f;border-radius:2px}.session-empty{padding:24px 12px;font-size:12px;color:var(--sidebar-muted);text-align:center}.session-item{display:flex;align-items:center;gap:4px;border-radius:8px;padding:8px 10px;cursor:pointer;transition:background .12s;position:relative;margin-bottom:2px}.session-item:hover{background:var(--sidebar-hover)}.session-item.active{background:var(--sidebar-active);border-left:2px solid var(--sidebar-active-border);padding-left:8px}.session-item-inner{flex:1;min-width:0}.session-item-title{font-size:12.5px;color:var(--sidebar-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.4}.session-item.active .session-item-title{color:#fff}.session-item-meta{font-size:10.5px;color:var(--sidebar-muted);margin-top:2px}.session-delete-btn{width:22px;height:22px;border:none;border-radius:4px;background:transparent;color:var(--sidebar-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .12s,background .12s;flex-shrink:0}.session-item:hover .session-delete-btn{opacity:1}.session-delete-btn:hover{background:#f8717133;color:#f87171}.chat-pane{display:flex;flex-direction:column;overflow:hidden;background:var(--surface)}.header{display:flex;align-items:center;justify-content:space-between;padding:0 20px;height:56px;background:var(--header-bg);flex-shrink:0}.header-left{display:flex;align-items:center;gap:12px}.logo{width:34px;height:34px;background:linear-gradient(135deg,#0ea5e9,#0284c7);border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#fff;letter-spacing:-.02em;flex-shrink:0}.header-title{font-size:14px;font-weight:600;color:var(--header-text);line-height:1.2}.header-subtitle{font-size:11px;color:#f9fafb66;line-height:1.2}.header-right{display:flex;align-items:center;gap:10px}.turn-count{font-size:11px;color:#f9fafb66;background:#ffffff0f;padding:3px 8px;border-radius:10px}.workspace-toggle-btn{width:30px;height:30px;border:none;border-radius:7px;background:#ffffff0f;color:#f9fafb80;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s,color .15s}.workspace-toggle-btn:hover,.workspace-toggle-btn.active{background:#0ea5e933;color:var(--accent)}.clear-btn{height:30px;padding:0 12px;border:1px solid rgba(255,255,255,.12);border-radius:7px;background:transparent;color:#f9fafb99;font-family:var(--font);font-size:12px;cursor:pointer;transition:background .15s,color .15s}.clear-btn:hover:not(:disabled){background:#ffffff14;color:#fff}.messages-area{flex:1;overflow-y:auto;padding:24px 20px;display:flex;flex-direction:column;gap:20px}.messages-area::-webkit-scrollbar{width:4px}.messages-area::-webkit-scrollbar-track{background:transparent}.messages-area::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}.empty-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:10px;padding:40px 20px}.empty-glyph{font-size:36px;color:var(--accent);opacity:.4;margin-bottom:6px}.empty-title{font-size:17px;font-weight:600;color:var(--text)}.empty-sub{font-size:13.5px;color:var(--text-muted);max-width:320px;line-height:1.6}.empty-hints{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:12px}.hint-chip{padding:7px 14px;border:1px solid var(--border);border-radius:20px;background:transparent;font-family:var(--font);font-size:12.5px;color:var(--text-muted);cursor:pointer;transition:border-color .15s,color .15s,background .15s}.hint-chip:hover{border-color:var(--accent);color:var(--accent);background:#0ea5e90a}.message{display:flex;flex-direction:column;gap:6px}.message.user{align-items:flex-end}.message.assistant{align-items:flex-start}.message-role{font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted)}.bubble{max-width:min(480px,85%);padding:12px 16px;border-radius:var(--radius);line-height:1.65;word-break:break-word}.message.user .bubble{background:var(--user-bg);color:var(--user-text);border-bottom-right-radius:4px}.message.assistant .bubble{background:#f8fafc;color:var(--text);border:1px solid var(--border);border-bottom-left-radius:4px}.bubble-text{font-size:14px;line-height:1.65}.bubble-text p{margin:0 0 .6em;white-space:pre-wrap}.bubble-text p:last-child{margin-bottom:0}.bubble-text h1,.bubble-text h2,.bubble-text h3,.bubble-text h4,.bubble-text h5,.bubble-text h6{margin:.8em 0 .35em;font-weight:600;line-height:1.3}.bubble-text h1{font-size:1.25em}.bubble-text h2{font-size:1.1em}.bubble-text h3{font-size:1em}.bubble-text ul,.bubble-text ol{margin:.4em 0 .6em;padding-left:1.4em}.bubble-text li{margin-bottom:.2em}.bubble-text li>ul,.bubble-text li>ol{margin:.2em 0 0}.bubble-text hr{border:none;border-top:1px solid color-mix(in srgb,var(--fg) 15%,transparent);margin:.8em 0}.bubble-text strong{font-weight:600}.bubble-text em{font-style:italic}.bubble-text code{font-family:Fira Code,Cascadia Code,ui-monospace,monospace;font-size:.88em;background:color-mix(in srgb,var(--fg) 10%,transparent);border-radius:4px;padding:.15em .35em}.bubble-text pre{background:color-mix(in srgb,var(--bg) 60%,#000);border:1px solid color-mix(in srgb,var(--fg) 12%,transparent);border-radius:8px;padding:.8em 1em;overflow-x:auto;margin:.6em 0}.bubble-text pre code{background:none;padding:0;font-size:.85em}.bubble-text table{border-collapse:collapse;width:100%;margin:.6em 0;font-size:.9em}.bubble-text th,.bubble-text td{border:1px solid color-mix(in srgb,var(--fg) 18%,transparent);padding:.35em .65em;text-align:left}.bubble-text th{background:color-mix(in srgb,var(--fg) 8%,transparent);font-weight:600}.bubble-text tr:nth-child(2n) td{background:color-mix(in srgb,var(--fg) 3%,transparent)}.bubble-text blockquote{border-left:3px solid var(--accent);margin:.5em 0;padding:.3em .8em;color:color-mix(in srgb,var(--fg) 70%,transparent)}.bubble-text a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}.streaming-cursor{display:inline-block;width:2px;height:14px;background:var(--accent);margin-left:2px;vertical-align:middle;animation:blink 1s step-end infinite}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}.thinking-block{margin-bottom:8px;border-left:2px solid color-mix(in srgb,var(--accent) 35%,transparent);border-radius:4px;overflow:hidden;font-size:12px}.thinking-toggle{display:flex;align-items:center;gap:6px;width:100%;text-align:left;padding:5px 8px;background:color-mix(in srgb,var(--accent) 6%,transparent);border:none;cursor:pointer;font-size:12px;color:var(--text-muted);font-style:italic;border-radius:4px;transition:background .15s,color .15s;line-height:1.4}.thinking-toggle:not(:disabled):hover{background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--text)}.thinking-toggle.active{cursor:default;color:color-mix(in srgb,var(--accent) 80%,var(--text));border-radius:4px 4px 0 0}.thinking-toggle-icon{font-size:10px;opacity:.7;flex-shrink:0}.thinking-content{padding:8px 10px;font-size:12px;line-height:1.6;color:var(--text-muted);font-style:italic;background:color-mix(in srgb,var(--accent) 3%,transparent);white-space:pre-wrap;word-break:break-word;max-height:220px;overflow-y:auto;border-radius:0 0 4px 4px}.thinking-content::-webkit-scrollbar{width:3px}.thinking-content::-webkit-scrollbar-track{background:transparent}.thinking-content::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}.thinking-dots{display:flex;gap:5px;padding:4px 0}.thinking-dots span{width:6px;height:6px;border-radius:50%;background:var(--accent);opacity:.4;animation:pulse 1.4s ease-in-out infinite}.thinking-dots span:nth-child(2){animation-delay:.2s}.thinking-dots span:nth-child(3){animation-delay:.4s}@keyframes pulse{0%,60%,to{opacity:.4;transform:scale(1)}30%{opacity:1;transform:scale(1.25)}}.usage-badge{display:flex;align-items:center;gap:10px;font-size:11px;color:var(--text-muted)}.usage-badge-divider{flex:1;height:1px;background:var(--border)}.input-bar{display:flex;flex-direction:column;gap:8px;padding:14px 16px;border-top:1px solid var(--border);background:var(--surface);flex-shrink:0;transition:border-color .15s,background .15s}.input-bar.drag-over{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 6%,var(--surface))}.input-row{display:flex;align-items:flex-end;gap:10px}.attachment-chips-bar{display:flex;flex-wrap:wrap;gap:6px}.attachment-chip{display:inline-flex;align-items:center;gap:5px;padding:4px 8px 4px 7px;border-radius:8px;border:1px solid var(--border);background:var(--bg);font-size:12px;color:var(--text);max-width:220px}.attachment-chip svg{flex-shrink:0;color:var(--accent)}.chip-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:120px}.chip-size{flex-shrink:0;font-size:11px;color:var(--text-muted, #888)}.chip-remove{flex-shrink:0;background:none;border:none;color:var(--text-muted, #888);cursor:pointer;font-size:14px;line-height:1;padding:0 0 0 2px;display:flex;align-items:center;transition:color .12s}.chip-remove:hover{color:#ef4444}.attach-btn{width:38px;height:38px;border:1px solid var(--border);border-radius:10px;background:var(--bg);color:var(--text-muted, #888);cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:color .15s,border-color .15s,background .15s}.attach-btn:hover:not(:disabled){color:var(--accent);border-color:var(--accent);background:color-mix(in srgb,var(--accent) 8%,var(--bg))}.attach-btn:disabled{opacity:.4;cursor:not-allowed}.input-textarea{flex:1;resize:none;border:1px solid var(--border);border-radius:10px;padding:10px 14px;font-family:var(--font);font-size:14px;color:var(--text);background:var(--bg);outline:none;line-height:1.5;min-height:42px;max-height:140px;overflow-y:auto;transition:border-color .15s}.input-textarea:focus{border-color:var(--accent)}.input-textarea::placeholder{color:#b0b7c3}.send-btn{width:38px;height:38px;border:none;border-radius:10px;background:var(--accent);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .15s,opacity .15s}.send-btn:hover:not(:disabled){background:var(--accent-dark)}.send-btn:disabled{opacity:.5;cursor:not-allowed}.workspace-panel{display:flex;flex-direction:column;background:var(--ws-bg);border-left:1px solid var(--ws-border);overflow:hidden;animation:slideIn .18s ease;position:relative}.workspace-resize-handle{position:absolute;left:0;top:0;bottom:0;width:5px;cursor:col-resize;z-index:10;transition:background .15s}.workspace-resize-handle:hover,.workspace-resize-handle:active{background:#0ea5e959}@keyframes slideIn{0%{opacity:0;transform:translate(12px)}to{opacity:1;transform:translate(0)}}.workspace-header{display:flex;align-items:center;justify-content:space-between;padding:14px 14px 12px;border-bottom:1px solid var(--ws-border);flex-shrink:0}.workspace-title{font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ws-muted);display:flex;align-items:center;gap:8px}.workspace-count{background:#0ea5e933;color:var(--accent);font-size:10px;padding:1px 6px;border-radius:10px;letter-spacing:0}.workspace-close-btn{width:24px;height:24px;border:none;border-radius:5px;background:transparent;color:var(--ws-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .12s,color .12s}.workspace-close-btn:hover{background:#ffffff12;color:var(--ws-text)}.workspace-body{flex:1;overflow:hidden;min-height:0;display:flex;flex-direction:column}.workspace-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;gap:12px;padding:40px 20px;text-align:center}.workspace-empty-icon{font-size:28px;opacity:.2}.workspace-empty p{font-size:12px;color:var(--ws-muted);line-height:1.6}.ws-turn{margin-bottom:6px;border:1px solid var(--ws-border);border-radius:8px;overflow:hidden}.ws-turn.active{border-color:#0ea5e94d}.ws-turn.ws-turn-skill{margin-left:12px;border-left:2px solid rgba(139,92,246,.5)}.ws-turn.ws-turn-skill.active{border-color:#8b5cf699;border-left-color:#8b5cf6cc}.ws-turn-skill-badge{font-size:9px;background:#8b5cf633;color:#a78bfa;padding:1px 5px;border-radius:8px;letter-spacing:.05em;text-transform:uppercase}.ws-turn-header{width:100%;display:flex;align-items:center;gap:8px;padding:8px 10px;background:#ffffff08;border:none;cursor:pointer;color:var(--ws-text);font-family:var(--font);font-size:12px;text-align:left;transition:background .12s}.ws-turn-header:hover{background:#ffffff0f}.ws-turn-indicator{width:7px;height:7px;border-radius:50%;flex-shrink:0}.ws-turn-indicator.active{background:var(--accent);box-shadow:0 0 6px var(--accent);animation:glow 1.2s ease-in-out infinite alternate}@keyframes glow{0%{box-shadow:0 0 4px var(--accent)}to{box-shadow:0 0 10px var(--accent)}}.ws-turn-indicator.done{background:var(--ws-dot-done)}.ws-turn-indicator.error{background:var(--ws-dot-error)}.ws-turn-label{flex:1;font-weight:500;display:flex;align-items:center;gap:6px}.ws-turn-live{font-size:9px;background:#0ea5e933;color:var(--accent);padding:1px 5px;border-radius:8px;letter-spacing:.05em;text-transform:uppercase}.ws-turn-count{font-size:10.5px;color:var(--ws-muted)}.ws-chevron{font-size:14px;color:var(--ws-muted);transition:transform .15s;line-height:1}.ws-chevron.open{transform:rotate(90deg)}.ws-turn-tools{padding:4px 6px 6px;display:flex;flex-direction:column;gap:3px}.ws-tool{border-radius:6px;overflow:hidden}.ws-tool-header{width:100%;display:flex;align-items:center;gap:8px;padding:6px 8px;background:transparent;border:none;cursor:pointer;color:var(--ws-text);font-family:var(--mono);font-size:11.5px;text-align:left;border-radius:6px;transition:background .12s}.ws-tool-header:hover{background:#ffffff0d}.ws-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}.ws-dot.pending{background:var(--ws-dot-pending);animation:spin-dot 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.compaction-separator{display:flex;align-items:center;gap:10px;padding:10px 20px;-webkit-user-select:none;user-select:none}.compaction-separator-line{flex:1;height:1px;background:var(--border, #333);opacity:.5}.compaction-separator-btn{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:20px;border:1px solid var(--border, #333);background:transparent;color:var(--text-muted, #888);font-size:11px;cursor:pointer;white-space:nowrap;transition:color .2s,border-color .2s,background .2s}.compaction-separator-btn:hover:not(:disabled){color:var(--text, #e0e0e0);border-color:var(--text-muted, #888);background:var(--bg-surface, #1e1e2e)}.compaction-separator-btn:disabled{cursor:default;opacity:.7}.compaction-spinner{display:inline-block;width:10px;height:10px;border-radius:50%;border:1.5px solid var(--text-muted, #888);border-top-color:transparent;animation:spin .8s linear infinite}@keyframes spin-dot{0%,to{opacity:1}50%{opacity:.3}}.ws-dot.done{background:var(--ws-dot-done)}.ws-dot.error{background:var(--ws-dot-error)}.ws-tool-name{flex:1;font-weight:500}.ws-tool-badge{font-size:9.5px;padding:1px 5px;border-radius:6px;text-transform:uppercase;letter-spacing:.04em}.ws-tool-badge.running{background:#fbbf2426;color:var(--ws-dot-pending)}.ws-tool-badge.error{background:#f8717126;color:var(--ws-dot-error)}.ws-tool-body{padding:6px 8px 8px;display:flex;flex-direction:column;gap:4px}.ws-code-label{font-size:9.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ws-muted);padding:2px 0}.ws-code{background:var(--ws-code-bg);border:1px solid var(--ws-border);border-radius:5px;padding:7px 9px;font-family:var(--mono);font-size:11px;color:#a8d8a8;white-space:pre-wrap;word-break:break-all;max-height:160px;overflow-y:auto;line-height:1.5}.ws-code.error{color:var(--ws-dot-error)}.ws-code::-webkit-scrollbar{width:3px}.ws-code::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:2px}.ws-code-expand-btn{display:block;width:100%;margin-top:3px;padding:3px 0;background:none;border:none;border-top:1px dashed var(--ws-border);color:var(--ws-muted);font-size:10.5px;font-family:var(--mono);cursor:pointer;text-align:left;transition:color .12s}.ws-code-expand-btn:hover{color:var(--ws-text)}.sidebar-tabs{display:flex;border-bottom:1px solid rgba(255,255,255,.07);flex-shrink:0}.sidebar-tab{flex:1;padding:10px 0 9px;border:none;background:transparent;color:var(--sidebar-muted);font-family:var(--font);font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;border-bottom:2px solid transparent;transition:color .15s,border-color .15s}.sidebar-tab.active{color:var(--accent);border-bottom-color:var(--accent)}.sidebar-tab:hover:not(.active){color:var(--sidebar-text)}.kb-selector{display:flex;flex-direction:column;flex:1;overflow:hidden;min-height:0}.kb-selector-header{display:flex;align-items:center;justify-content:space-between;padding:12px 14px 10px;border-bottom:1px solid rgba(255,255,255,.07);flex-shrink:0}.kb-selector-title{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--sidebar-muted)}.kb-selector-create-btn{width:24px;height:24px;border:none;border-radius:6px;background:#ffffff12;color:var(--sidebar-text);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s,color .15s}.kb-selector-create-btn:hover{background:#0ea5e940;color:var(--accent)}.kb-create-form{padding:10px 10px 6px;display:flex;flex-direction:column;gap:6px;flex-shrink:0;border-bottom:1px solid rgba(255,255,255,.06)}.kb-create-input{background:#ffffff0f;border:1px solid rgba(255,255,255,.1);border-radius:6px;padding:7px 9px;font-family:var(--mono);font-size:11.5px;color:var(--sidebar-text);outline:none;width:100%;transition:border-color .15s}.kb-create-input::placeholder{color:var(--sidebar-muted)}.kb-create-input:focus{border-color:var(--accent)}.kb-create-error{font-size:11px;color:#f87171;padding:2px}.kb-create-actions{display:flex;gap:6px}.kb-list{flex:1;overflow-y:auto;padding:6px}.kb-list::-webkit-scrollbar{width:3px}.kb-list::-webkit-scrollbar-track{background:transparent}.kb-list::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:2px}.kb-list-item{width:100%;display:flex;align-items:center;gap:8px;padding:9px 10px;border:none;border-radius:8px;background:transparent;color:var(--sidebar-text);font-family:var(--font);font-size:12.5px;cursor:pointer;text-align:left;transition:background .12s;margin-bottom:2px}.kb-list-item:hover{background:var(--sidebar-hover)}.kb-list-item-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.kb-list-item-row{display:flex;align-items:center;gap:4px;margin-bottom:2px}.kb-list-item-row .kb-list-item{flex:1;margin-bottom:0}.kb-list-delete-btn{width:26px;height:26px;flex-shrink:0;border:none;border-radius:6px;background:transparent;color:var(--sidebar-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .12s,background .12s,color .12s}.kb-list-item-row:hover .kb-list-delete-btn{opacity:1}.kb-list-delete-btn:hover:not(:disabled){background:#f871712e;color:#f87171}.kb-list-delete-btn:disabled{opacity:.5;cursor:not-allowed}.kb-doc-header{display:flex;align-items:center;gap:8px;padding:10px 12px 9px;border-bottom:1px solid rgba(255,255,255,.07);flex-shrink:0}.kb-back-btn{width:22px;height:22px;border:none;border-radius:5px;background:#ffffff12;color:var(--sidebar-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .12s,color .12s;flex-shrink:0}.kb-back-btn:hover{background:#ffffff21;color:var(--sidebar-text)}.kb-doc-header-name{font-size:12px;font-weight:600;color:var(--sidebar-text);font-family:var(--mono);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.kb-panel{display:flex;flex-direction:column;flex:1;overflow:hidden;min-height:0}.kb-search-row{padding:10px 10px 6px;flex-shrink:0}.kb-search{width:100%;background:#ffffff0f;border:1px solid rgba(255,255,255,.1);border-radius:7px;padding:6px 10px;font-family:var(--font);font-size:12px;color:var(--sidebar-text);outline:none;transition:border-color .15s}.kb-search::placeholder{color:var(--sidebar-muted)}.kb-search:focus{border-color:var(--accent)}.kb-add-btn{display:flex;align-items:center;gap:6px;width:calc(100% - 20px);margin:4px 10px 6px;padding:7px 10px;border:1px dashed rgba(14,165,233,.35);border-radius:7px;background:transparent;color:var(--accent);font-family:var(--font);font-size:12px;cursor:pointer;transition:background .15s,border-color .15s;flex-shrink:0}.kb-add-btn:hover{background:#0ea5e914;border-color:var(--accent)}.kb-add-plus{font-size:14px;line-height:1}.kb-add-form{padding:0 10px 6px;display:flex;flex-direction:column;gap:6px;flex-shrink:0}.kb-add-input,.kb-add-textarea{background:#ffffff0f;border:1px solid rgba(255,255,255,.1);border-radius:6px;padding:7px 9px;font-family:var(--font);font-size:12px;color:var(--sidebar-text);outline:none;width:100%;transition:border-color .15s}.kb-add-input::placeholder,.kb-add-textarea::placeholder{color:var(--sidebar-muted)}.kb-add-input:focus,.kb-add-textarea:focus{border-color:var(--accent)}.kb-file-pick-area{width:100%;display:flex;align-items:center;gap:8px;padding:10px;background:#ffffff0a;border:1.5px dashed rgba(255,255,255,.15);border-radius:7px;color:var(--sidebar-muted);font-family:var(--font);font-size:12px;cursor:pointer;transition:border-color .15s,background .15s,color .15s;text-align:left}.kb-file-pick-area:hover:not(:disabled){border-color:var(--accent);background:#0ea5e90f;color:var(--sidebar-text)}.kb-file-pick-area.has-file{border-style:solid;border-color:#10b98166;background:#10b9810f;color:#10b981}.kb-file-pick-area.has-file:hover:not(:disabled){border-color:#10b981b3}.kb-file-name{flex:1;font-family:var(--mono);font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--sidebar-text)}.kb-file-change{font-size:10.5px;color:var(--sidebar-muted);flex-shrink:0}.kb-add-textarea{resize:vertical;min-height:80px;max-height:160px;line-height:1.5}.kb-add-actions{display:flex;gap:6px}.kb-add-submit{flex:1;padding:6px 0;background:var(--accent);border:none;border-radius:6px;color:#fff;font-family:var(--font);font-size:12px;font-weight:600;cursor:pointer;transition:background .15s,opacity .15s}.kb-add-submit:hover:not(:disabled){background:var(--accent-dark)}.kb-add-submit:disabled{opacity:.5;cursor:not-allowed}.kb-add-cancel{padding:6px 10px;background:transparent;border:1px solid rgba(255,255,255,.15);border-radius:6px;color:var(--sidebar-muted);font-family:var(--font);font-size:12px;cursor:pointer;transition:background .15s,color .15s}.kb-add-cancel:hover{background:#ffffff12;color:var(--sidebar-text)}.kb-progress{padding:8px 10px;flex-shrink:0;background:#ffffff08;border-top:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.06)}.kb-progress-title{font-size:11px;font-weight:600;color:var(--sidebar-text);margin-bottom:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.kb-step{display:flex;align-items:center;gap:6px;padding:3px 0;font-size:11px}.kb-step-icon{width:14px;flex-shrink:0;text-align:center;font-size:11px}.kb-step-idle .kb-step-icon{color:var(--sidebar-muted)}.kb-step-running .kb-step-icon{color:var(--accent);animation:spin-dot 1s ease infinite}.kb-step-done .kb-step-icon{color:#10b981}.kb-step-error .kb-step-icon{color:#f87171}.kb-step-name{width:80px;color:var(--sidebar-muted);font-family:var(--mono);font-size:10px;flex-shrink:0}.kb-step-running .kb-step-name{color:var(--sidebar-text)}.kb-step-done .kb-step-name{color:#10b981}.kb-step-error .kb-step-name{color:#f87171}.kb-step-label{color:var(--sidebar-muted);font-size:10.5px;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.kb-step-running .kb-step-label{color:var(--sidebar-text)}.kb-error{margin-top:6px;padding:5px 7px;background:#f871711f;border:1px solid rgba(248,113,113,.25);border-radius:5px;font-size:11px;color:#f87171;word-break:break-word}.kb-divider{height:1px;background:#ffffff0f;margin:4px 0;flex-shrink:0}.kb-doc-list{flex:1;overflow-y:auto;padding:4px 6px}.kb-doc-list::-webkit-scrollbar{width:3px}.kb-doc-list::-webkit-scrollbar-track{background:transparent}.kb-doc-list::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:2px}.kb-empty{padding:20px 12px;font-size:12px;color:var(--sidebar-muted);text-align:center}.kb-doc-item{display:flex;align-items:flex-start;gap:7px;padding:7px 8px;border-radius:7px;cursor:pointer;transition:background .12s;margin-bottom:2px;position:relative}.kb-doc-item:hover{background:var(--sidebar-hover)}.kb-doc-badge{font-size:10px;font-weight:700;flex-shrink:0;margin-top:2px;width:14px;text-align:center}.kb-doc-badge.ready{color:#10b981}.kb-doc-badge.pending{color:var(--accent);animation:spin-dot 1.2s ease infinite}.kb-doc-badge.failed{color:#f87171}.kb-doc-info{flex:1;min-width:0}.kb-doc-title{font-size:12px;color:var(--sidebar-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.4}.kb-doc-summary{font-size:10.5px;color:var(--sidebar-muted);margin-top:2px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;line-height:1.4}.kb-doc-delete{width:18px;height:18px;border:none;background:transparent;color:var(--sidebar-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;border-radius:4px;opacity:0;transition:opacity .12s,background .12s,color .12s;flex-shrink:0;margin-top:2px}.kb-doc-item:hover .kb-doc-delete{opacity:1}.kb-doc-delete:hover{background:#f8717133;color:#f87171}.ws-skill-nested{margin-top:10px;border-top:1px solid var(--ws-border);padding-top:8px;display:flex;flex-direction:column;gap:4px}.ws-live-header{display:flex;align-items:center;gap:8px;padding:8px 14px;background:linear-gradient(90deg,rgba(251,191,36,.08) 0%,transparent 100%);border-bottom:1px solid var(--ws-border);font-size:12px;color:var(--ws-text)}.ws-live-dot{width:8px;height:8px;border-radius:50%;background:#fbbf24;flex-shrink:0;animation:ws-pulse 1.4s ease-in-out infinite}.ws-live-label{font-size:12px;color:#fbbf24;font-weight:500;letter-spacing:.01em}@keyframes ws-pulse{0%,to{opacity:1;transform:scale(1);box-shadow:0 0 #fbbf2466}50%{opacity:.85;transform:scale(1.15);box-shadow:0 0 0 5px #fbbf2400}}.ws-ai-list{display:flex;flex-direction:column;gap:0;flex:1;overflow-y:auto;padding:6px 0;min-height:0}.ws-ai-list::-webkit-scrollbar{width:3px}.ws-ai-list::-webkit-scrollbar-track{background:transparent}.ws-ai-list::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:2px}.ws-ai-feed{display:flex;flex-direction:column;padding:8px 0;border-bottom:1px solid var(--ws-border)}.ws-ai-feed:last-child{border-bottom:none}.ws-ai-item{display:flex;flex-direction:column;position:relative}.ws-ai-item:not(.last):after{content:"";position:absolute;left:17px;top:26px;bottom:0;width:1px;background:var(--ws-border)}.ws-ai-item.nested{padding-left:20px}.ws-ai-item.nested:after{left:37px}.ws-ai-item-row{display:flex;align-items:center;gap:9px;padding:6px 14px;cursor:pointer;border-radius:4px;transition:background .15s;-webkit-user-select:none;user-select:none;position:relative;z-index:1}.ws-ai-item-row:hover{background:#ffffff0a}.ws-ai-status-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.ws-ai-status-dot.pending{background:#fff3}.ws-ai-status-dot.running{background:#fbbf24;animation:ws-pulse 1.4s ease-in-out infinite}.ws-ai-status-icon{width:16px;height:16px;flex-shrink:0}.ws-ai-status-icon.done{color:#10b981}.ws-ai-status-icon.error{color:#f87171}.ws-ai-item-label{flex:1;font-size:13px;color:var(--ws-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ws-ai-item-row.done .ws-ai-item-label{color:var(--ws-muted)}.ws-ai-item-row.error .ws-ai-item-label{color:#f87171}.ws-ai-badge{font-size:10px;padding:1px 6px;border-radius:10px;font-weight:600;letter-spacing:.02em;flex-shrink:0}.ws-ai-badge.running{background:#fbbf2426;color:#fbbf24}.ws-ai-badge.error{background:#f8717126;color:#f87171}.ws-ai-chevron{font-size:13px;color:var(--ws-muted);transition:transform .2s;flex-shrink:0;line-height:1}.ws-ai-chevron.open{transform:rotate(90deg)}.ws-ai-detail{margin:0 14px 6px 31px;padding:8px;background:var(--ws-code-bg);border:1px solid var(--ws-border);border-radius:4px;position:relative;z-index:1}.ws-ai-nested-list{margin:2px 0 4px 14px;border-left:2px solid rgba(251,191,36,.25);padding-left:4px;position:relative;z-index:1}.settings-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;display:flex;align-items:center;justify-content:center;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.settings-card{background:var(--surface);border-radius:16px;padding:32px;width:100%;max-width:420px;box-shadow:0 24px 64px #0003;display:flex;flex-direction:column;gap:24px}.settings-header{display:flex;align-items:flex-start;gap:14px}.settings-icon{width:40px;height:40px;border-radius:10px;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0}.settings-title{font-size:15px;font-weight:600;color:var(--text);line-height:1.3}.settings-subtitle{font-size:13px;color:var(--text-muted);margin-top:3px;line-height:1.4}.settings-fields{display:flex;flex-direction:column;gap:16px}.settings-field{display:flex;flex-direction:column;gap:6px}.settings-label{font-size:12px;font-weight:500;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.settings-input{width:100%;padding:10px 12px;border:1.5px solid var(--border);border-radius:8px;font-size:14px;font-family:var(--mono);color:var(--text);background:var(--bg);outline:none;transition:border-color .15s}.settings-input:focus{border-color:var(--accent)}.settings-error{font-size:13px;color:#ef4444;padding:8px 12px;background:#ef444414;border-radius:6px}.settings-actions{display:flex;justify-content:flex-end;gap:10px}.settings-btn-cancel{padding:9px 18px;border:1.5px solid var(--border);border-radius:8px;background:transparent;color:var(--text-muted);font-size:13px;font-family:var(--font);cursor:pointer;transition:background .15s,color .15s}.settings-btn-cancel:hover{background:var(--bg);color:var(--text)}.settings-btn-save{padding:9px 20px;border:none;border-radius:8px;background:var(--accent);color:#fff;font-size:13px;font-weight:600;font-family:var(--font);cursor:pointer;transition:background .15s}.settings-btn-save:hover{background:var(--accent-dark)}.skill-activity{display:flex;align-items:center;gap:8px;padding:8px 16px;margin:4px 16px 8px;border-radius:10px;background:#6366f112;border:1px solid rgba(99,102,241,.18);font-size:12px;color:var(--text-muted);max-width:420px;animation:fadeIn .2s ease}.skill-activity-dot{width:7px;height:7px;border-radius:50%;background:#818cf8;flex-shrink:0;animation:skillPulse 1.4s ease-in-out infinite}.skill-activity-skill{color:#a5b4fc;font-weight:600;white-space:nowrap}.skill-activity-sep{opacity:.4;margin:0 1px}.skill-activity-tool{color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@keyframes skillPulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.75)}}.settings-gear-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:none;background:transparent;color:var(--header-text);opacity:.6;border-radius:6px;cursor:pointer;transition:opacity .15s,background .15s}.settings-gear-btn:hover{opacity:1;background:#ffffff14}.waiting-question-bar{padding:10px 16px;background:var(--bg-surface, #1e1e2e);border-top:1px solid rgba(129,140,248,.3);display:flex;flex-direction:column;gap:8px}.waiting-question-content{display:flex;align-items:flex-start;gap:10px}.waiting-question-icon{flex-shrink:0;width:22px;height:22px;border-radius:50%;background:#6366f1;color:#fff;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:1px}.waiting-question-text{display:flex;flex-direction:column;gap:2px;min-width:0}.waiting-question-label{margin:0;font-size:13px;color:var(--text-primary, #e2e8f0);line-height:1.45;word-break:break-word}.waiting-question-hint{margin:0;font-size:11px;color:var(--text-muted, #888);font-style:italic}.waiting-question-input-row{display:flex;gap:8px;align-items:center}.waiting-question-input{flex:1;min-width:0;padding:7px 10px;border-radius:8px;border:1px solid rgba(129,140,248,.4);background:var(--bg-input, #2a2a3e);color:var(--text-primary, #e2e8f0);font-size:13px;outline:none;transition:border-color .15s}.waiting-question-input:focus{border-color:#6366f1}.waiting-question-submit{padding:7px 16px;border-radius:8px;border:none;background:#6366f1;color:#fff;font-size:13px;font-weight:600;cursor:pointer;transition:background .15s,opacity .15s;white-space:nowrap;flex-shrink:0}.waiting-question-submit:hover:not(:disabled){background:#4f46e5}.waiting-question-submit:disabled{opacity:.4;cursor:not-allowed}.waiting-question-options{display:flex;flex-wrap:wrap;gap:8px}.waiting-question-option-btn{padding:6px 16px;border-radius:20px;border:1px solid rgba(99,102,241,.6);background:#6366f11f;color:#a5b4fc;font-size:13px;font-weight:500;cursor:pointer;transition:background .15s,border-color .15s,color .15s;white-space:nowrap}.waiting-question-option-btn:hover{background:#6366f147;border-color:#818cf8;color:#e0e7ff}.waiting-question-option-btn.selected{background:#6366f159;border-color:#818cf8;color:#e0e7ff}.wq-check{font-size:11px;opacity:.9}.ws-tab-bar{display:flex;flex-shrink:0;border-bottom:1px solid var(--ws-border);background:#ffffff05}.ws-tab-btn{flex:1;padding:8px 0;border:none;background:transparent;color:var(--ws-muted);font-size:12px;font-weight:500;cursor:pointer;letter-spacing:.01em;transition:color .15s,background .15s;position:relative}.ws-tab-btn:hover{color:var(--ws-text);background:#ffffff08}.ws-tab-btn.active{color:var(--accent)}.ws-tab-btn.active:after{content:"";position:absolute;bottom:0;left:15%;right:15%;height:2px;background:var(--accent);border-radius:1px 1px 0 0}.ws-tab-workspace{display:flex;flex-direction:column;flex:1;min-height:0;overflow:hidden}.ws-file-tree{flex-shrink:0;max-height:50%;display:flex;flex-direction:column;border-bottom:1px solid var(--ws-border)}.ws-tree-header{display:flex;align-items:center;justify-content:space-between;padding:6px 10px 5px;flex-shrink:0}.ws-tree-title{font-size:10px;font-family:var(--mono);color:var(--ws-muted);letter-spacing:.05em;text-transform:uppercase}.ws-tree-refresh{border:none;background:transparent;color:var(--ws-muted);font-size:14px;cursor:pointer;padding:0 2px;line-height:1;transition:color .12s}.ws-tree-refresh:hover{color:var(--ws-text)}.ws-tree-body{flex:1;overflow-y:auto;padding-bottom:4px}.ws-tree-body::-webkit-scrollbar{width:3px}.ws-tree-body::-webkit-scrollbar-track{background:transparent}.ws-tree-body::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:2px}.ws-tree-empty{padding:12px 10px;font-size:11px;color:var(--ws-muted);text-align:center}.ws-tree-row{display:flex;align-items:center;gap:5px;height:26px;cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:3px;transition:background .12s;font-size:12px;color:var(--ws-text);padding-right:8px}.ws-tree-row:hover{background:#ffffff0a}.ws-tree-dir-row{color:var(--ws-text);font-weight:500}.ws-tree-chevron{font-size:11px;color:var(--ws-muted);transition:transform .15s;flex-shrink:0;width:10px;text-align:center}.ws-tree-chevron.open{transform:rotate(90deg)}.ws-tree-dir-icon,.ws-tree-file-icon{font-size:11px;flex-shrink:0}.ws-tree-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:var(--mono);font-size:11.5px}.ws-tree-file-row.active{color:var(--accent);background:#0ea5e914}.ws-tree-file-row.selected{background:#ffffff0f}.ws-tree-file-row.active.selected{background:#0ea5e91f}.ws-tree-active-badge{font-size:9px;font-weight:700;background:var(--accent);color:#fff;padding:1px 4px;border-radius:3px;flex-shrink:0;letter-spacing:.03em}.ws-file-viewer{flex:1;display:flex;flex-direction:column;overflow:hidden;min-height:0}.ws-file-viewer-header{display:flex;align-items:center;gap:6px;padding:6px 10px;background:#ffffff05;border-bottom:1px solid var(--ws-border);flex-shrink:0}.ws-file-viewer-path{flex:1;font-family:var(--mono);font-size:11px;color:var(--ws-text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ws-file-viewer-type{font-size:10px;font-weight:600;color:var(--ws-muted);background:#ffffff0f;padding:1px 5px;border-radius:3px;flex-shrink:0}.ws-file-viewer-loading{font-size:10px;color:var(--ws-muted);flex-shrink:0}.ws-file-content{flex:1;overflow:auto;padding:8px 10px}.ws-file-content::-webkit-scrollbar{width:3px}.ws-file-content::-webkit-scrollbar-track{background:transparent}.ws-file-content::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:2px}.ws-file-code{font-family:var(--mono);font-size:10.5px;color:var(--ws-text);white-space:pre-wrap;word-break:break-all;line-height:1.55;margin:0}.ws-file-diff{display:flex;flex-direction:column;gap:8px}.ws-diff-section{border-radius:4px;overflow:hidden}.ws-diff-label{font-size:10px;font-weight:600;padding:3px 8px;letter-spacing:.04em}.ws-diff-remove .ws-diff-label{background:#f8717126;color:#f87171}.ws-diff-add .ws-diff-label{background:#10b9811f;color:#10b981}.ws-diff-code{font-family:var(--mono);font-size:10.5px;white-space:pre-wrap;word-break:break-all;line-height:1.55;margin:0;padding:6px 8px}.ws-diff-old{background:#f8717112;color:#fca5a5}.ws-diff-new{background:#10b98112;color:#6ee7b7}.ws-tab-browser{display:flex;flex-direction:column;flex:1;min-height:0;overflow:hidden}.ws-browser-empty{align-items:center;justify-content:center;gap:8px;color:var(--ws-muted);font-size:13px;text-align:center;padding:32px 20px}.ws-browser-empty-icon{font-size:32px;margin-bottom:4px}.ws-browser-empty-hint{font-size:11px;color:var(--ws-muted);opacity:.7;margin-top:4px}.ws-browser-toolbar{display:flex;align-items:center;gap:6px;padding:6px 8px;background:#ffffff08;border-bottom:1px solid var(--ws-border);flex-shrink:0}.ws-browser-url{flex:1;font-family:var(--mono);font-size:10.5px;color:var(--ws-text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;background:#ffffff0a;border:1px solid var(--ws-border);border-radius:4px;padding:3px 7px;-webkit-user-select:text;user-select:text}.ws-browser-url-empty{color:var(--ws-muted);font-style:italic}.ws-browser-refresh{border:none;background:#ffffff0f;color:var(--ws-text);font-size:15px;width:26px;height:26px;border-radius:5px;cursor:pointer;flex-shrink:0;display:flex;align-items:center;justify-content:center;transition:background .12s}.ws-browser-refresh:hover{background:#ffffff1a}.ws-browser-viewport{flex:1;min-height:0;position:relative;background:#0d0d1a;overflow:hidden}.ws-browser-loading{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--ws-muted);font-size:12px}.ws-browser-spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.1);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}.ws-browser-screenshot{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:contain;object-position:top center;display:block;image-rendering:auto}.ws-browser-error{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:#f87171;font-size:12px}.ws-browser-retry{padding:5px 14px;border-radius:6px;border:1px solid rgba(248,113,113,.4);background:#f871711a;color:#f87171;font-size:12px;cursor:pointer;transition:background .12s}.ws-browser-retry:hover{background:#f8717133}.ws-file-content-preview{overflow:auto;padding:14px 16px;color:var(--ws-text);background:var(--ws-bg)}.ws-preview-markdown{font-size:13px;line-height:1.7;color:var(--ws-text)}.ws-preview-markdown h1,.ws-preview-markdown h2,.ws-preview-markdown h3,.ws-preview-markdown h4{color:#e6edf3;margin:1em 0 .4em;font-weight:600}.ws-preview-markdown h1{font-size:1.3em;border-bottom:1px solid var(--border);padding-bottom:4px}.ws-preview-markdown h2{font-size:1.15em}.ws-preview-markdown h3{font-size:1em}.ws-preview-markdown p{margin:.5em 0}.ws-preview-markdown ul,.ws-preview-markdown ol{padding-left:1.4em;margin:.5em 0}.ws-preview-markdown li{margin:.2em 0}.ws-preview-markdown code{font-family:var(--font-mono, monospace);font-size:12px;background:#ffffff0f;border-radius:3px;padding:1px 4px}.ws-preview-markdown pre{background:#0000004d;border-radius:6px;padding:10px 12px;overflow-x:auto;margin:.6em 0}.ws-preview-markdown pre code{background:none;padding:0}.ws-preview-markdown blockquote{border-left:3px solid var(--accent);margin:.6em 0;padding:4px 12px;color:var(--text-muted, #888)}.ws-preview-markdown table{border-collapse:collapse;width:100%;margin:.6em 0;font-size:12px}.ws-preview-markdown th,.ws-preview-markdown td{border:1px solid var(--ws-border);padding:5px 10px;text-align:left;color:var(--ws-text)}.ws-preview-markdown th{background:#ffffff1a;color:#e6edf3;font-weight:600}.ws-preview-markdown a{color:var(--accent);text-decoration:underline}.ws-preview-markdown img{max-width:100%;border-radius:4px}.ws-preview-table-wrap{overflow:auto;max-height:100%;background:var(--ws-bg)}.ws-preview-table{border-collapse:collapse;font-size:12px;white-space:nowrap;min-width:100%;color:var(--ws-text)}.ws-preview-table th,.ws-preview-table td{border:1px solid var(--ws-border);padding:4px 10px;text-align:left;max-width:280px;overflow:hidden;text-overflow:ellipsis;color:var(--ws-text);background:transparent}.ws-preview-table th{background:#ffffff1a;color:#e6edf3;font-weight:600;position:sticky;top:0;z-index:1}.ws-preview-table tr:nth-child(2n) td{background:#ffffff06}.ws-preview-table tr:hover td{background:#ffffff0f!important}.ws-preview-truncated{font-size:11px;color:var(--ws-muted, #888);padding:6px 0 0;margin:0}.ws-preview-docx-text{white-space:pre-wrap;word-break:break-word}.ws-preview-image-wrap{display:flex;align-items:flex-start;justify-content:center;padding:8px}.ws-preview-image{max-width:100%;border-radius:6px;box-shadow:0 2px 12px #0006}.ws-preview-loading,.ws-preview-error,.ws-preview-empty{font-size:13px;color:var(--ws-muted, #768390);padding:8px 0;margin:0}.ws-preview-error{color:#f87171}.ws-preview-unavailable{display:flex;align-items:center;justify-content:center;height:120px;font-size:12px;color:var(--ws-muted, #768390);text-align:center;gap:8px}.onboarding-root{position:fixed;top:0;right:0;bottom:0;left:0;z-index:8000;pointer-events:none}.onboarding-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:transparent;pointer-events:all}.onboarding-overlay.no-target{background:#0000009e}.onboarding-spotlight{position:absolute;border-radius:10px;box-shadow:0 0 0 9999px #000000a6,0 0 0 3px #0ea5e9e6,0 0 18px 4px #0ea5e973;background:transparent;pointer-events:none;transition:top .3s ease,left .3s ease,width .3s ease,height .3s ease;z-index:1}.onboarding-tooltip{position:absolute;background:var(--surface, #fff);border-radius:14px;padding:20px 22px 16px;box-shadow:0 20px 60px #00000059,0 0 0 1px #ffffff14;pointer-events:all;z-index:2;opacity:0;transform:translateY(6px);transition:opacity .22s ease,transform .22s ease,top .3s ease,left .3s ease}.onboarding-tooltip.visible{opacity:1;transform:translateY(0)}.onboarding-step-badge{font-size:10.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent, #0ea5e9);margin-bottom:8px}.onboarding-title{font-size:15px;font-weight:700;color:var(--text, #111827);margin-bottom:8px;line-height:1.3}.onboarding-desc{font-size:13.5px;color:var(--text-muted, #6b7280);line-height:1.6;margin-bottom:16px}.onboarding-actions{display:flex;align-items:center;justify-content:space-between;gap:8px}.onboarding-skip{background:none;border:none;font-size:12.5px;color:var(--text-muted, #6b7280);cursor:pointer;padding:4px 2px;font-family:var(--font);transition:color .15s}.onboarding-skip:hover{color:var(--text, #111827)}.onboarding-nav{display:flex;gap:8px}.onboarding-btn-prev{padding:7px 16px;border:1.5px solid var(--border, #e5e7eb);border-radius:8px;background:transparent;color:var(--text-muted, #6b7280);font-size:13px;font-family:var(--font);cursor:pointer;transition:background .15s,color .15s}.onboarding-btn-prev:hover{background:var(--bg, #f5f4f0);color:var(--text, #111827)}.onboarding-btn-next{padding:7px 18px;border:none;border-radius:8px;background:var(--accent, #0ea5e9);color:#fff;font-size:13px;font-weight:600;font-family:var(--font);cursor:pointer;transition:background .15s}.onboarding-btn-next:hover{background:var(--accent-dark, #0284c7)}.onboarding-dots{display:flex;justify-content:center;gap:6px;margin-top:14px}.onboarding-dot{width:6px;height:6px;border-radius:50%;border:none;background:var(--border, #e5e7eb);cursor:pointer;padding:0;transition:background .2s,transform .2s}.onboarding-dot.active{background:var(--accent, #0ea5e9);transform:scale(1.3)}.onboarding-dot:hover:not(.active){background:var(--text-muted, #6b7280)}