:root,[data-theme=light]{--background: #FFFFFF;--surface: #F7F7F8;--surface-2: #ECECEE;--card: #FFFFFF;--text: #202123;--text-secondary: #6E6E80;--text-tertiary: #9A9AA8;--primary: #10A37F;--primary-hover: #0E8E6E;--primary-light: #D1F4E8;--primary-soft: rgba(16, 163, 127, .1);--border: #E5E5E5;--border-strong: #D1D1D6;--hairline: rgba(0, 0, 0, .08);--user-bubble: #F4F4F4;--user-bubble-text: #202123;--assistant-bubble: #F0F0F0;--assistant-bubble-text: #202123;--input-bg: #F4F4F4;--input-bg-focus: #FFFFFF;--danger: #EF4444;--danger-soft: rgba(239, 68, 68, .1);--success: #10A37F;--warning: #F59E0B;--warning-soft: rgba(245, 158, 11, .12);--backdrop: rgba(0, 0, 0, .4);--shadow-1: 0 1px 2px rgba(0, 0, 0, .05);--shadow-2: 0 2px 4px rgba(0, 0, 0, .06), 0 1px 2px rgba(0,0,0,.04);--shadow-3: 0 4px 12px rgba(0, 0, 0, .08), 0 1px 3px rgba(0,0,0,.04);--shadow-popover: 0 12px 32px rgba(0, 0, 0, .12), 0 2px 6px rgba(0,0,0,.06);--bubble-blur: rgba(255, 255, 255, .72);--code-bg: #F4F4F4;--selection: rgba(16, 163, 127, .18)}[data-theme=dark]{--background: #212121;--surface: #2A2A2A;--surface-2: #333333;--card: #2F2F2F;--text: #ECECEC;--text-secondary: #B4B4B4;--text-tertiary: #8A8A92;--primary: #10A37F;--primary-hover: #15B58D;--primary-light: #1A7F64;--primary-soft: rgba(16, 163, 127, .18);--border: #3E3E3E;--border-strong: #4D4D4D;--hairline: rgba(255, 255, 255, .08);--user-bubble: #2F2F2F;--assistant-bubble: #2A2A2A;--user-bubble-text: #ECECEC;--assistant-bubble-text: #ECECEC;--input-bg: #2F2F2F;--input-bg-focus: #333333;--danger: #EF4444;--danger-soft: rgba(239, 68, 68, .18);--success: #10A37F;--warning: #F59E0B;--warning-soft: rgba(245, 158, 11, .18);--backdrop: rgba(0, 0, 0, .55);--shadow-1: 0 1px 2px rgba(0, 0, 0, .3);--shadow-2: 0 2px 6px rgba(0, 0, 0, .4);--shadow-3: 0 4px 16px rgba(0, 0, 0, .5);--shadow-popover: 0 16px 40px rgba(0, 0, 0, .6);--bubble-blur: rgba(33, 33, 33, .72);--code-bg: #1A1A1A;--selection: rgba(16, 163, 127, .3)}:root{--row-pad-y: 14px;--row-pad-x: 16px;--bubble-pad-y: 10px;--bubble-pad-x: 14px;--gap-sm: 6px;--gap-md: 10px;--gap-lg: 16px}[data-density=compact]{--row-pad-y: 10px;--row-pad-x: 14px;--bubble-pad-y: 8px;--bubble-pad-x: 12px;--gap-sm: 4px;--gap-md: 8px;--gap-lg: 12px}:root{--fz-hero: 28px;--fz-h1: 28px;--fz-h2: 20px;--fz-h3: 18px;--fz-header: 18px;--fz-body: 15px;--fz-body-lg: 16px;--fz-input: 15px;--fz-caption: 13px;--fz-label: 13px;--fz-section: 12px;--fz-section-sm: 11px}:root{--r-island: 12px;--r-card: 14px;--r-bubble: 18px;--r-pill: 24px;--r-sheet: 24px;--r-icon: 8px}html,body{background:var(--background);color:var(--text)}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:var(--fz-body);line-height:1.45;color:var(--text);background:var(--background);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}::selection{background:var(--selection)}button{font-family:inherit;cursor:pointer}input,textarea{font-family:inherit;color:var(--text)}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.app{display:grid;grid-template-columns:var(--sidebar-w, 300px) 1fr;height:100vh;width:100vw;background:var(--background);transition:grid-template-columns .22s cubic-bezier(.2,.7,.2,1)}.app[data-sidebar=collapsed]{--sidebar-w: 68px}.app[data-sidebar=hidden]{--sidebar-w: 0px}.main{position:relative;display:flex;flex-direction:column;height:100vh;min-width:0;background:var(--background);overflow:hidden}.sb{height:100vh;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;min-width:0;overflow:hidden;transition:width .22s cubic-bezier(.2,.7,.2,1)}.sb-head{display:flex;align-items:center;justify-content:space-between;padding:16px 14px 12px;gap:8px;min-height:60px}.sb-logo{display:flex;align-items:center;gap:10px;color:var(--text)}.sb-logo-mark{width:44px;height:44px;flex:0 0 44px;object-fit:contain;display:block;margin:-4px 0}.sb-logo-word{height:26px;width:auto;display:block}[data-theme=dark] .sb-logo-mark,[data-theme=dark] .sb-logo-word{filter:none}.sb-iconbtn{width:34px;height:34px;display:grid;place-items:center;border:0;background:transparent;border-radius:8px;color:var(--text-secondary);transition:background .12s,color .12s}.sb-iconbtn:hover{background:var(--surface-2);color:var(--text)}.sb-newchat{margin:6px 8px 0;display:flex;align-items:center;gap:12px;padding:4px 12px;border-radius:8px;background:transparent;border:0;color:var(--text);font-weight:500;font-size:14px;cursor:pointer;transition:background .12s;white-space:nowrap;min-height:44px}.sb-newchat>span:nth-of-type(1){flex:1;text-align:left}.sb-newchat:hover{background:var(--surface-2)}.sb-newchat>svg{width:32px;height:32px;padding:6px;border:1px solid var(--border);border-radius:8px;background:var(--surface-2);box-sizing:border-box;color:var(--text);flex:0 0 32px;margin-left:0}[data-theme=dark] .sb-newchat>svg{background:var(--surface-2);color:var(--text)}.sb-newchat .kbd{margin-left:auto}.sb-search{margin:0 12px 12px;position:relative}.sb-search input{width:100%;height:38px;border:1px solid var(--border);background:var(--input-bg);border-radius:10px;padding:0 12px 0 36px;font-size:13.5px;color:var(--text);outline:none;transition:border-color .12s,background .12s}.sb-search input:focus{border-color:var(--primary);background:var(--input-bg-focus)}.sb-search .sb-search-ic{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-secondary);pointer-events:none}.sb-nav{display:flex;flex-direction:column;padding:0 8px;gap:1px}.sb-nav-item{display:flex;align-items:center;gap:12px;padding:6px 12px;border-radius:8px;color:var(--text);cursor:pointer;border:0;background:transparent;font-size:14px;font-weight:500;width:100%;text-align:left;position:relative;min-height:44px}.sb-nav-item .ic{width:32px;height:32px;display:grid;place-items:center;color:var(--text-secondary);flex:0 0 32px}.sb-nav-item:hover{background:var(--surface-2)}.sb-nav-item[aria-current=page]{background:var(--primary-soft);color:var(--primary)}.sb-nav-item[aria-current=page] .ic{color:var(--primary)}.sb-nav-item .badge{margin-left:auto;background:var(--danger);color:#fff;font-size:10px;font-weight:700;border-radius:10px;padding:2px 6px;min-width:18px;text-align:center}.sb-scroll{flex:1;overflow-y:auto;padding-bottom:12px;scrollbar-width:thin;scrollbar-color:var(--border) transparent}.sb-scroll::-webkit-scrollbar{width:8px}.sb-scroll::-webkit-scrollbar-track{background:transparent}.sb-scroll::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px;border:2px solid transparent;background-clip:padding-box}.sb-scroll::-webkit-scrollbar-thumb:hover{background:var(--border-strong);background-clip:padding-box;border:2px solid transparent}.sb-scroll::-webkit-scrollbar-button{display:none;height:0;width:0}.sb-section{padding:18px 16px 6px;font-size:11px;font-weight:600;color:var(--text-tertiary);letter-spacing:.08em;text-transform:uppercase;display:flex;align-items:center;justify-content:space-between}.sb-section .sb-section-act{font-weight:600;letter-spacing:0;text-transform:none;font-size:11px;color:var(--text-secondary);cursor:pointer;background:transparent;border:0}.sb-section .sb-section-act:hover{color:var(--primary)}.sb-chats{padding:0 8px;display:flex;flex-direction:column;gap:1px}.sb-chat{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:8px;font-size:13.5px;color:var(--text);cursor:pointer;position:relative;-webkit-user-select:none;user-select:none;min-height:34px}.sb-chat:hover{background:var(--surface-2)}.sb-chat[aria-current=true]{background:var(--primary-soft);color:var(--primary);font-weight:500}.sb-chat .sb-chat-title{flex:1;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.sb-chat .sb-chat-pin{color:var(--text-tertiary);flex:0 0 14px}.sb-chat .sb-chat-act{opacity:0;width:26px;height:26px;border-radius:6px;display:grid;place-items:center;border:0;background:transparent;color:var(--text-secondary);transition:opacity .12s,background .12s;flex-shrink:0;margin-right:-4px}.sb-chat:hover .sb-chat-act{opacity:1}.sb-chat .sb-chat-act:hover{background:#0000001a}[data-theme=dark] .sb-chat .sb-chat-act:hover{background:#ffffff1a}.sb-folder{display:flex;align-items:center;gap:10px;padding:7px 12px;font-size:13px;font-weight:500;color:var(--text);cursor:pointer;border-radius:8px;min-height:32px}.sb-folder:hover{background:var(--surface-2)}.sb-folder .sb-folder-count{margin-left:auto;font-weight:500;color:var(--text-tertiary);font-size:12px}.sb-user{margin-top:auto;display:flex;align-items:center;gap:12px;padding:14px 14px 16px;border-top:1px solid var(--border);background:var(--surface);cursor:pointer;transition:background .12s}.sb-user:hover{background:var(--surface-2)}.sb-avatar{width:34px;height:34px;border-radius:50%;background:var(--primary);color:#fff;font-weight:600;font-size:13px;display:grid;place-items:center;flex:0 0 34px;letter-spacing:.01em}.sb-user-meta{flex:1;min-width:0}.sb-user-name{font-size:13.5px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;letter-spacing:-.005em}.sb-user-sub{font-size:12px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:1px}.app[data-sidebar=collapsed] .sb{padding:0}.app[data-sidebar=collapsed] .sb-search,.app[data-sidebar=collapsed] .sb-section,.app[data-sidebar=collapsed] .sb-chats,.app[data-sidebar=collapsed] .sb-folder,.app[data-sidebar=collapsed] .sb-user-meta,.app[data-sidebar=collapsed] .sb-logo{display:none}.app[data-sidebar=collapsed] .sb-head{justify-content:center;padding:0;min-height:64px}.app[data-sidebar=collapsed] .sb-head .sb-iconbtn{width:40px;height:40px}.app[data-sidebar=collapsed] .sb-newchat{margin:4px 14px;width:40px;height:40px;min-height:40px;padding:0;justify-content:center;align-self:center}.app[data-sidebar=collapsed] .sb-newchat span{display:none}.app[data-sidebar=collapsed] .sb-nav{padding:4px 8px;gap:4px}.app[data-sidebar=collapsed] .sb-nav-item{justify-content:center;padding:0;margin:0;width:40px;height:40px;min-height:40px;align-self:center}.app[data-sidebar=collapsed] .sb-nav-item .lbl{display:none}.app[data-sidebar=collapsed] .sb-nav-item .badge{position:absolute;top:2px;right:2px;font-size:9px;min-width:16px;height:16px;padding:0 4px;line-height:16px;border-radius:8px}.app[data-sidebar=collapsed] .sb-user{padding:12px 0;justify-content:center;border-top:1px solid var(--border)}.app[data-sidebar=collapsed] .sb-user .sb-iconbtn{display:none}.ch-head{display:flex;align-items:center;gap:8px;padding:12px 20px;background:var(--bubble-blur);backdrop-filter:blur(20px) saturate(160%);-webkit-backdrop-filter:blur(20px) saturate(160%);border-bottom:1px solid var(--hairline);z-index:4;min-height:64px}.ch-head .ch-title{font-size:17px;font-weight:600;color:var(--text);flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;letter-spacing:-.005em}.ch-head .ch-sub{font-size:12px;color:var(--text-secondary);font-weight:500}.ch-head .ch-actions{display:flex;align-items:center;gap:2px}.iconbtn{width:36px;height:36px;display:grid;place-items:center;border:0;background:transparent;border-radius:8px;color:var(--text-secondary);transition:background .12s,color .12s;cursor:pointer}.iconbtn:hover{background:var(--surface-2);color:var(--text)}.iconbtn.primary{background:var(--primary);color:#fff}.iconbtn.primary:hover{background:var(--primary-hover);color:#fff}.iconbtn.danger:hover{color:var(--danger);background:var(--danger-soft)}.kbd{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:11px;color:var(--text-secondary);background:var(--surface-2);border:1px solid var(--border);border-radius:5px;padding:1px 5px;line-height:1.5}.ch-body{flex:1;overflow-y:auto;display:flex;flex-direction:column;position:relative;min-height:0}.ch-scroll{width:100%;max-width:760px;margin:0 auto;padding:32px 24px 220px;display:flex;flex-direction:column;gap:0;flex:1}.empty{min-height:100%;display:flex;flex-direction:column;text-align:center;padding:24px 24px 240px;position:relative}.empty-content{margin:auto;display:flex;flex-direction:column;align-items:center;width:100%;position:relative;z-index:1}.empty>*{position:relative;z-index:1}.empty-suggest{width:100%;max-width:720px;display:grid;grid-template-columns:1fr 1fr;gap:10px}.empty-headline{display:flex;flex-direction:column;align-items:center;gap:0;margin-bottom:28px}.empty-mark-img{width:240px;height:240px;object-fit:contain;display:block;margin:-64px 0 -72px}.empty-title{font-size:40px;font-weight:300;color:var(--text);margin:0;letter-spacing:-.025em;line-height:1.1;text-align:center}.empty-sub{font-size:15px;color:var(--text-secondary);margin:0 0 40px;max-width:520px;line-height:1.5}.empty-suggest{width:100%;max-width:700px;display:grid;grid-template-columns:1fr 1fr;gap:10px}.sug-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px 16px;text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:6px;transition:border-color .12s,transform .12s,box-shadow .12s;box-shadow:var(--shadow-1);color:var(--text)}.sug-card:hover{border-color:var(--primary);transform:translateY(-1px);box-shadow:var(--shadow-2)}.sug-card .sug-emoji{font-size:18px}.sug-card .sug-text{font-size:13px;line-height:1.45;color:var(--text)}.sug-card .sug-sub{font-size:11.5px;color:var(--text-secondary);margin-top:auto}.empty[data-variant=split]{display:grid;grid-template-columns:1fr 1fr;align-items:stretch;text-align:left;padding:0;gap:0}.empty[data-variant=split] .empty-left{padding:64px 48px;display:flex;flex-direction:column;justify-content:center}.empty[data-variant=split] .empty-right{padding:32px;background:var(--surface);border-left:1px solid var(--border);display:flex;flex-direction:column;gap:12px;overflow-y:auto}.empty[data-variant=split] .empty-suggest{max-width:none}.empty[data-variant=split] .empty-mark{margin-bottom:28px}.empty[data-variant=features]{align-items:stretch;padding:56px 24px 32px}.empty[data-variant=features] .empty-inner{max-width:980px;margin:0 auto;width:100%;text-align:center}.features-grid{margin-top:36px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.feature{border:1px solid var(--border);background:var(--card);border-radius:14px;padding:18px;display:flex;flex-direction:column;gap:8px;text-align:left;box-shadow:var(--shadow-1)}.feature .feature-ic{width:36px;height:36px;border-radius:10px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center}.feature .feature-t{font-size:14px;font-weight:600;color:var(--text)}.feature .feature-s{font-size:12.5px;color:var(--text-secondary);line-height:1.5}.msg-author{display:flex;align-items:center;gap:10px;padding-left:2px;margin-bottom:6px}.msg-avatar{width:44px;height:44px;object-fit:contain;display:block;flex:0 0 44px;margin:-8px -6px}.msg-author-name{font-size:13px;font-weight:600;color:var(--text);letter-spacing:.01em}.ch-head-mark{width:56px;height:56px;object-fit:contain;flex:0 0 56px;margin:-10px -8px -10px -10px}.msg{display:flex;flex-direction:column;gap:0;position:relative;margin-bottom:18px}.msg[data-role=assistant]+.msg[data-role=user]{margin-top:8px}.msg-author{display:flex;align-items:center;gap:10px;padding-left:2px;margin-bottom:2px}.msg-avatar{width:40px;height:40px;object-fit:contain;display:block;flex:0 0 40px;margin:-10px -8px}.msg-author-name{font-size:13px;font-weight:600;color:var(--text);letter-spacing:-.005em}.ch-head-mark{width:40px;height:40px;object-fit:contain;flex:0 0 40px;margin:-8px -6px -8px -8px}.msg[data-role=user]{align-items:flex-end}.msg[data-role=assistant]{align-items:flex-start}.bubble{max-width:88%;padding:12px 16px;border-radius:18px;font-size:15px;line-height:1.55;position:relative}.msg[data-role=user] .bubble{background:var(--user-bubble);color:var(--user-bubble-text);border-bottom-right-radius:4px;box-shadow:var(--shadow-1)}.msg[data-role=assistant] .bubble{background:transparent;color:var(--assistant-bubble-text);padding:4px 0;box-shadow:none}.bubble p{margin:0 0 10px}.bubble p:last-child{margin:0}.bubble strong{font-weight:600}.bubble code{background:var(--code-bg);border:1px solid var(--border);border-radius:4px;padding:1px 5px;font-size:13px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.bubble ul,.bubble ol{margin:8px 0 8px 22px;padding:0}.bubble li{margin:4px 0}.bubble h3{font-size:15px;font-weight:600;margin:0 0 6px}.bubble table{border-collapse:collapse;margin:10px 0;font-size:13px;width:100%}.bubble th,.bubble td{border:1px solid var(--border);padding:8px 12px;text-align:left}.bubble th{background:var(--surface);font-weight:600}.msg-actions{display:flex;gap:2px;margin-top:6px;opacity:0;transition:opacity .12s}.msg:hover .msg-actions{opacity:1}.msg-action{width:30px;height:30px;display:grid;place-items:center;border-radius:8px;border:0;background:transparent;color:var(--text-secondary);cursor:pointer;transition:background .12s,color .12s}.msg-action:hover{background:var(--surface-2);color:var(--text)}.gen-file{display:flex;align-items:center;gap:16px;margin-top:14px;padding:14px 16px 14px 14px;border-radius:14px;border:1px solid var(--border);background:var(--card);width:100%;max-width:580px;min-width:0;transition:border-color .12s;box-sizing:border-box}.gen-file:hover{border-color:var(--border-strong)}.gen-file-ic{width:48px;height:56px;display:grid;place-items:center;flex:0 0 48px;color:var(--text-secondary)}.gen-file-ic svg{display:block;width:100%;height:100%}.gen-file-meta{flex:1;min-width:0}.gen-file-name{font-size:15px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.gen-file-sub{font-size:13px;color:var(--text-secondary);margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.gen-file-dl-btn{height:40px;padding:0 20px;border-radius:10px;border:1px solid var(--border);background:var(--card);color:var(--text);font-size:14px;font-weight:500;cursor:pointer;transition:background .12s,border-color .12s;flex-shrink:0}.gen-file-dl-btn:hover{background:var(--surface-2);border-color:var(--border-strong)}.gen-file-drive,.gen-file-dl{display:none}.att-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px;max-width:92%;justify-content:flex-end}.att-chip{display:flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--border);border-radius:10px;padding:6px 10px;font-size:12px;color:var(--text)}.att-chip .att-name{font-weight:600}.att-chip .att-size{color:var(--text-secondary);font-size:11px}.typing{display:flex;align-items:center;gap:8px;padding:12px 14px}.typing .dots{display:inline-flex;gap:3px}.typing .dot{width:6px;height:6px;border-radius:50%;background:var(--text-tertiary);animation:dot-pulse 1.2s infinite ease-in-out}.typing .dot:nth-child(2){animation-delay:.15s}.typing .dot:nth-child(3){animation-delay:.3s}.typing .status{font-size:12.5px;color:var(--text-secondary)}@keyframes dot-pulse{0%,80%,to{opacity:.3;transform:scale(.85)}40%{opacity:1;transform:scale(1)}}.streaming-cursor{display:inline-block;width:6px;height:14px;background:var(--primary);margin-left:2px;vertical-align:text-bottom;animation:blink 1s infinite;border-radius:1px}@keyframes blink{0%,49%{opacity:1}50%,to{opacity:0}}.msg-mark{width:32px;height:32px;background-image:url(/assets/dch-mark.png);background-size:contain;background-repeat:no-repeat;background-position:center;margin-bottom:6px}.msg-mark-after{width:80px;height:32px;background-image:url(/assets/dch-mark.png);background-size:280%;background-repeat:no-repeat;background-position:center;margin:18px 0 6px;opacity:.9}.ai-thinking{display:flex;align-items:center;gap:14px;padding:0}.dch-loading{width:96px;height:96px;flex:0 0 96px;background-image:url(/assets/dch-mark.png);background-size:contain;background-repeat:no-repeat;background-position:center;animation:dch-hue 3s linear infinite,dch-breathe 1.8s ease-in-out infinite;display:block;margin:-12px 0}@keyframes dch-hue{0%{filter:hue-rotate(0deg) saturate(1.2)}50%{filter:hue-rotate(180deg) saturate(1.4)}to{filter:hue-rotate(360deg) saturate(1.2)}}@keyframes dch-breathe{0%,to{opacity:.92;transform:scale(1)}50%{opacity:1;transform:scale(1.1)}}.composer-wrap{position:absolute;bottom:0;left:0;right:0;padding:0 24px 18px;pointer-events:none;background:linear-gradient(180deg,transparent 0%,var(--background) 50%)}.composer-wrap>*{pointer-events:auto}.composer{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:8px}.composer-actions{display:flex;align-items:center;gap:8px}.composer-card{display:flex;flex-direction:column;background:var(--input-bg);border:1px solid var(--border);border-radius:20px;padding:4px 4px 6px;transition:border-color .12s,background .12s,box-shadow .12s}.composer-card:focus-within{border-color:var(--border-strong);background:var(--input-bg-focus);box-shadow:0 0 0 4px 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strong{font-size:14px;font-weight:600}.pay-providers{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:4px}.pay-provider{display:flex;align-items:center;gap:14px;padding:14px 16px;background:var(--card);border:1px solid var(--border);border-radius:12px;cursor:pointer;text-align:left;width:100%;transition:border-color .12s,background .12s;min-height:64px}.pay-provider:hover{border-color:var(--primary);background:var(--surface)}.pay-provider-logo{width:44px;height:44px;display:grid;place-items:center;border-radius:10px;flex-shrink:0;font-size:20px;font-weight:700;color:#fff;letter-spacing:-.02em}.pay-click{background:#1fbbfa}.pay-payme{background:#34c759}.pay-provider-name{flex:1;font-size:16px;font-weight:600;color:var(--text);letter-spacing:-.005em}.pay-provider-meta,.pay-provider-desc{display:none}.pay-status-paid{display:inline-flex;align-items:center;gap:4px;font-size:11.5px;font-weight:600;padding:4px 8px;border-radius:6px;background:var(--primary-soft);color:var(--primary)}.pay-status{display:flex;gap:14px;padding:16px;background:var(--primary-soft);border-radius:12px;margin-bottom:4px}.pay-status-ic{width:44px;height:44px;flex:0 0 44px;background:var(--primary);color:#fff;border-radius:50%;display:grid;place-items:center}@media (max-width: 720px){.settings-modal{grid-template-columns:1fr;height:100vh;max-height:100vh;width:100vw;border-radius:0}.settings-nav{display:none}}.page{flex:1;overflow-y:auto;background:var(--background)}.page-head{display:flex;align-items:center;gap:12px;padding:18px 32px;border-bottom:1px solid var(--hairline);background:var(--bubble-blur);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);position:sticky;top:0;z-index:4}.page-head .page-title{font-size:20px;font-weight:700;flex:1}.page-inner{max-width:760px;margin:0 auto;padding:24px 32px 80px}.section-label{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-secondary);margin:28px 0 10px;padding-left:4px}.section-card{background:var(--card);border:1px solid var(--border);border-radius:14px;overflow:hidden;box-shadow:var(--shadow-1)}.section-card>.row+.row{border-top:1px solid var(--hairline)}.row{display:flex;align-items:center;gap:14px;padding:14px 16px}.row .row-ic{width:22px;height:22px;color:var(--primary);display:grid;place-items:center;flex:0 0 22px}.row .row-lbl{flex:1;font-size:14.5px;font-weight:500}.row .row-val{font-size:13.5px;color:var(--text-secondary)}.row .row-val.success{color:var(--primary);font-weight:600}.row.danger .row-ic,.row.danger .row-lbl{color:var(--danger)}.row .chev{color:var(--text-tertiary)}.row .row-val.copy{display:inline-flex;align-items:center;gap:6px;cursor:pointer}.row .row-val.copy:hover{color:var(--primary)}.switch{width:44px;height:26px;border-radius:13px;background:var(--border);position:relative;cursor:pointer;transition:background .16s}.switch[aria-checked=true]{background:var(--primary)}.switch:after{content:"";position:absolute;top:2px;left:2px;width:22px;height:22px;border-radius:50%;background:#fff;box-shadow:0 1px 2px #00000026;transition:transform .16s cubic-bezier(.2,.7,.2,1)}.switch[aria-checked=true]:after{transform:translate(18px)}.usage{padding:16px;display:flex;flex-direction:column;gap:12px}.usage .usage-head{display:flex;align-items:center;justify-content:space-between}.usage .usage-label{font-size:13.5px;color:var(--text-secondary);font-weight:500}.usage .usage-pct{font-size:13.5px;font-weight:700;color:var(--text)}.usage .usage-bar{width:100%;height:8px;border-radius:4px;background:var(--surface-2);overflow:hidden}.usage .usage-bar>div{height:100%;background:var(--primary);border-radius:4px;transition:width .24s}.usage[data-level=warning] .usage-bar>div{background:var(--warning)}.usage[data-level=danger] .usage-bar>div{background:var(--danger)}.sync-card{display:flex;align-items:center;gap:14px;padding:14px;background:var(--card);border:1px solid var(--border);border-radius:14px;margin-bottom:10px;box-shadow:var(--shadow-1);cursor:pointer;transition:border-color .12s,transform .12s}.sync-card:hover{border-color:var(--border-strong)}.sync-logo{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;font-weight:700;font-size:16px;color:#fff;flex:0 0 48px}.sync-info{flex:1;min-width:0}.sync-name{font-size:15px;font-weight:700;color:var(--text)}.sync-desc{font-size:13px;color:var(--text-secondary);line-height:1.4;margin-top:2px}.sync-badge{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;flex:0 0 34px}.sync-badge.connected{background:var(--primary-soft);color:var(--primary)}.sync-badge.available{background:var(--surface-2);color:var(--primary)}.member-card{display:flex;align-items:center;gap:14px;padding:14px;background:var(--card);border:1px solid var(--border);border-radius:14px;margin-bottom:8px;box-shadow:var(--shadow-1)}.member-card .av{width:44px;height:44px;border-radius:50%;background:var(--primary);color:#fff;font-weight:700;font-size:14px;display:grid;place-items:center;flex:0 0 44px}.member-card .av.alt-1{background:#6366f1}.member-card .av.alt-2{background:#ec4899}.member-card .av.alt-3{background:#f59e0b}.member-card .av.alt-4{background:#0ea5e9}.member-card .meta{flex:1;min-width:0}.member-card .name{font-size:14.5px;font-weight:600}.member-card .role{font-size:12.5px;color:var(--text-secondary);margin-top:2px}.member-card .badge{font-size:11px;font-weight:600;padding:4px 8px;border-radius:8px;background:var(--primary-soft);color:var(--primary)}.member-card .badge.muted{background:var(--surface-2);color:var(--text-secondary)}.notif{display:flex;align-items:flex-start;gap:14px;padding:14px 16px;background:var(--card);border:1px solid var(--border);border-radius:14px;margin-bottom:8px;box-shadow:var(--shadow-1);position:relative}.notif .ic-wrap{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;flex:0 0 36px}.notif[data-kind=ok] .ic-wrap{background:var(--primary-soft);color:var(--primary)}.notif[data-kind=warn] .ic-wrap{background:var(--warning-soft);color:var(--warning)}.notif[data-kind=info] .ic-wrap{background:var(--surface-2);color:var(--text-secondary)}.notif .title{font-size:14px;font-weight:600}.notif .body{font-size:13px;color:var(--text-secondary);margin-top:2px;line-height:1.5}.notif .time{font-size:11.5px;color:var(--text-tertiary);margin-top:6px}.notif[data-unread=true]:after{content:"";position:absolute;top:16px;right:16px;width:8px;height:8px;border-radius:50%;background:var(--danger)}.auth{display:flex;width:100%;min-height:100vh;background:var(--background);position:relative}.auth-left{flex:1;padding:48px 56px;display:flex;flex-direction:column;justify-content:center;max-width:520px;margin:0 auto;width:100%}.auth-right{flex:1;background:var(--surface);display:flex;flex-direction:column;padding:56px;border-left:1px solid var(--border);position:relative;overflow:hidden}.auth-h{font-size:38px;font-weight:700;margin:0 0 10px;letter-spacing:-.035em;line-height:1.05;font-feature-settings:"ss01","cv11"}.auth-sub{font-size:14.5px;color:var(--text-secondary);margin:0 0 24px;line-height:1.5}.auth-field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}.auth-field label{font-size:12.5px;font-weight:600;color:var(--text-secondary);padding-left:2px}.auth-field input{height:46px;border-radius:10px;border:1.5px solid var(--border);background:var(--background);padding:0 14px;font-size:15px;color:var(--text);outline:none}.auth-field input:focus{border-color:var(--primary)}.auth-btn{display:block;width:100%;height:46px;border-radius:10px;border:0;background:var(--primary);color:#fff;font-size:15px;font-weight:600;margin-top:6px;cursor:pointer;transition:background .12s}.auth-btn:hover:not(:disabled){background:var(--primary-hover)}.auth-btn:disabled{opacity:.6;cursor:not-allowed}.auth-btn.outline{background:transparent;color:var(--primary);border:1.5px solid var(--primary)}.auth-forgot{display:block;text-align:right;font-size:13px;color:var(--primary);font-weight:600;cursor:pointer;text-decoration:none;margin:4px 0}.auth-bottom{font-size:13px;color:var(--text-secondary);text-align:center;margin-top:18px}.auth-bottom a{color:var(--primary);font-weight:600;text-decoration:none}.auth-method-card{display:flex;align-items:center;gap:14px;width:100%;padding:14px 16px;background:var(--background);border:1.5px solid var(--border);border-radius:12px;cursor:pointer;text-align:left;transition:border-color .12s,background .12s;margin-bottom:10px;font-family:inherit}.auth-method-card:hover:not(:disabled){border-color:var(--primary);background:var(--primary-soft)}.auth-method-card:disabled{opacity:.6;cursor:not-allowed}.auth-method-card .auth-method-ic{width:40px;height:40px;border-radius:10px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;flex-shrink:0}.auth-method-card .auth-method-title{font-size:14.5px;font-weight:600;color:var(--text)}.auth-method-card .auth-method-sub{font-size:13px;color:var(--text-secondary);margin-top:2px}.gradient-stage{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(60vmax 60vmax at var(--mx) var(--my),#ffd1e8 0%,rgba(255,209,232,0) 60%),radial-gradient(55vmax 55vmax at var(--m2x) var(--m2y),#c5e4ff 0%,rgba(197,228,255,0) 60%),radial-gradient(50vmax 50vmax at var(--m3x) var(--m3y),#fff2b3 0%,rgba(255,242,179,0) 60%),#f4f1ec;transition:--mx .6s cubic-bezier(.2,.7,.2,1),--my .6s cubic-bezier(.2,.7,.2,1),--m2x 1.1s cubic-bezier(.2,.7,.2,1),--m2y 1.1s cubic-bezier(.2,.7,.2,1),--m3x 1.6s cubic-bezier(.2,.7,.2,1),--m3y 1.6s cubic-bezier(.2,.7,.2,1);filter:saturate(1.05)}@property --mx{syntax: "<percentage>"; inherits: true; initial-value: 50%;}@property --my{syntax: "<percentage>"; inherits: true; initial-value: 50%;}@property --m2x{syntax: "<percentage>"; inherits: true; initial-value: 30%;}@property --m2y{syntax: "<percentage>"; inherits: true; initial-value: 70%;}@property --m3x{syntax: "<percentage>"; inherits: true; initial-value: 70%;}@property --m3y{syntax: "<percentage>"; inherits: true; initial-value: 30%;}.gradient-grain{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;opacity:.35;mix-blend-mode:multiply;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 .12 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>")}.auth-right .auth-promo{margin:auto 0}.auth-right .promo-card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:22px;box-shadow:var(--shadow-3);margin-bottom:14px}.auth-right .promo-mark{width:44px;height:44px;border-radius:12px;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:700;font-size:18px;margin-bottom:16px;box-shadow:var(--shadow-2)}.auth-right h2{font-size:28px;font-weight:700;margin:0 0 12px;letter-spacing:-.01em;line-height:1.2}.auth-right .promo-list{display:flex;flex-direction:column;gap:10px;margin-top:12px}.auth-right .promo-row{display:flex;align-items:center;gap:12px;font-size:14px}.auth-right .promo-row .ic{width:28px;height:28px;border-radius:8px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;flex:0 0 28px}.sh-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;padding:20px 24px 24px}.sh-col{display:flex;flex-direction:column;gap:4px}.sh-col h4{font-size:11px;font-weight:700;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.08em;margin:0 0 8px}.sh-row{display:flex;align-items:center;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--hairline);font-size:13.5px}.sh-row:last-child{border-bottom:0}.gate{display:grid;place-items:center;height:100%;width:100%;background:var(--background);padding:32px}.gate-card{max-width:460px;background:var(--card);border:1px solid var(--border);border-radius:20px;padding:36px;text-align:center;box-shadow:var(--shadow-3)}.gate-ic{width:64px;height:64px;border-radius:18px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;margin:0 auto 18px}.gate h2{font-size:22px;font-weight:700;margin:0 0 10px}.gate p{font-size:15px;color:var(--text-secondary);margin:0 0 24px;line-height:1.55}.gate-contacts{display:flex;flex-direction:column;gap:8px;background:var(--surface);border-radius:12px;padding:12px}.gate-contact{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:8px;font-size:14px;color:var(--text);font-weight:500}.gate-contact .ic-wrap{width:32px;height:32px;border-radius:8px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;flex:0 0 32px}.gate-contact:hover{background:var(--card)}.kb-card{background:var(--card);border:1px solid var(--border);border-radius:16px;overflow:hidden;margin-top:8px}.kb-section{padding:22px 24px}.kb-section+.kb-section{border-top:1px solid var(--hairline)}.kb-section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:14px}.kb-section-title{font-size:17px;font-weight:700;color:var(--text);letter-spacing:-.01em}.kb-section-sub{font-size:13.5px;color:var(--text-secondary);margin-top:4px;line-height:1.45}.kb-add{width:32px;height:32px;border-radius:8px;border:0;background:transparent;color:var(--text-secondary);display:grid;place-items:center;cursor:pointer;flex-shrink:0;transition:background .12s,color .12s}.kb-add:hover{background:var(--surface-2);color:var(--text)}.kb-instr-textarea{width:100%;min-height:96px;border:1px solid var(--border);background:var(--card);border-radius:10px;padding:12px 14px;font-size:14px;color:var(--text);outline:none;resize:vertical;font-family:inherit;line-height:1.5}.kb-instr-textarea:focus{border-color:var(--primary)}.kb-empty{background:var(--surface);border-radius:12px;padding:32px 24px 28px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:16px}.kb-empty-illu{position:relative;width:160px;height:60px;display:flex;align-items:center;justify-content:center}.kb-doc-card{position:relative;width:44px;height:54px;background:var(--card);border:1.5px solid var(--border-strong);border-radius:6px;margin:0 -4px;display:grid;place-items:center;padding:8px 6px}.kb-doc-card-add{color:var(--text-secondary);border-style:dashed}.kb-doc-lines{width:100%;height:100%;background:linear-gradient(to bottom,var(--border-strong) 0,var(--border-strong) 2px,transparent 2px,transparent 6px,var(--border-strong) 6px,var(--border-strong) 8px,transparent 8px,transparent 12px,var(--border-strong) 12px,var(--border-strong) 14px,transparent 14px,transparent 18px,var(--border-strong) 18px,var(--border-strong) 20px,transparent 20px,transparent 24px,var(--border-strong) 24px,var(--border-strong) 26px)}.kb-empty-text{font-size:13.5px;color:var(--text-secondary);line-height:1.5}.kb-list{display:flex;flex-direction:column;gap:6px}.kb-list-row{display:flex;align-items:center;gap:12px;padding:10px 12px;background:var(--surface);border-radius:10px;transition:background .12s}.kb-list-row:hover{background:var(--surface-2)}.kb-list-ic{width:32px;height:32px;border-radius:7px;display:grid;place-items:center;flex:0 0 32px}.kb-list-meta{flex:1;min-width:0}.kb-list-name{font-size:13.5px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.kb-list-sub{font-size:12px;color:var(--text-secondary);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.kb-info,.kb-dropzone,.kb-row,.kb-tag{display:none}.connector-row{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--hairline)}.connector-row:last-child{border-bottom:0}.connector-info{flex:1;min-width:0}.connector-name{font-size:14px;font-weight:600;color:var(--text)}.connector-desc{font-size:12px;color:var(--text-secondary);margin-top:2px}.connector-status{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;flex:0 0 30px}.connector-status.connected{background:var(--primary-soft);color:var(--primary)}.connector-add{width:32px;height:32px;border-radius:50%;background:var(--primary);color:#fff;border:0;display:grid;place-items:center;cursor:pointer;flex:0 0 32px}.connector-add:hover{background:var(--primary-hover)}.connector-request{margin-top:20px;width:100%;display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border:1px dashed var(--border);background:transparent;border-radius:12px;color:var(--text-secondary);font-size:13.5px;font-weight:500;cursor:pointer;transition:border-color .12s,color .12s}.connector-request:hover{border-color:var(--primary);color:var(--primary)}.dropzone{position:absolute;top:0;right:0;bottom:0;left:0;background:var(--primary-soft);border:2px dashed var(--primary);border-radius:0;display:grid;place-items:center;z-index:5;pointer-events:none}.dropzone .dz-card{background:var(--card);border:1px solid var(--primary);border-radius:14px;padding:20px 28px;text-align:center;font-size:14px;color:var(--text);font-weight:500;box-shadow:var(--shadow-3)}.dropzone .dz-card svg{color:var(--primary);margin-bottom:8px}.dot-status{width:8px;height:8px;border-radius:50%;display:inline-block;vertical-align:middle;background:var(--primary)}.flex-row{display:flex;align-items:center}.grow{flex:1}.muted{color:var(--text-secondary)}.kbds{display:inline-flex;gap:4px}*::-webkit-scrollbar{width:10px;height:10px}*::-webkit-scrollbar-thumb{background:var(--border);border-radius:6px;border:2px solid transparent;background-clip:padding-box}*::-webkit-scrollbar-thumb:hover{background:var(--border-strong);background-clip:padding-box;border:2px solid transparent}*::-webkit-scrollbar-track{background:transparent}.suggestions-floating{position:relative;background:var(--card);border:1px solid var(--border);border-radius:14px;padding:12px;box-shadow:var(--shadow-3);margin-bottom:8px}.suggestions-floating .sug-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.suggestions-floating .sug-title{font-size:12px;color:var(--text-secondary);font-weight:500}.suggestions-floating .sug-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px}.suggestions-floating .sug-card{padding:10px 12px;box-shadow:none}@media (max-width: 1200px){.workspace[data-split=true]{grid-template-columns:1fr}.workspace[data-split=true] .artifact-pane{position:absolute;top:0;right:0;bottom:0;width:min(440px,100%);z-index:10;border-left:1px solid var(--border);box-shadow:var(--shadow-3)}}@media (max-width: 900px){.app{grid-template-columns:0 1fr}.sb{position:absolute;left:0;top:0;bottom:0;width:80vw;max-width:320px;z-index:30}.composer-wrap{padding:0 12px 14px}.ch-scroll{padding:16px 14px 220px}}.user-menu{position:absolute;bottom:100%;left:12px;right:12px;margin-bottom:6px;background:var(--card);border:1px solid var(--border);border-radius:10px;box-shadow:var(--shadow-popover);padding:4px;z-index:20}.user-menu-item{display:flex;align-items:center;gap:10px;width:100%;padding:8px 10px;border:0;background:transparent;border-radius:6px;color:var(--text);font-size:13.5px;cursor:pointer;text-align:left}.user-menu-item:hover{background:var(--surface-2)}.user-menu-item svg{color:var(--text-secondary)}.chat-menu{position:absolute;top:6px;right:32px;background:var(--card);border:1px solid var(--border);border-radius:10px;box-shadow:var(--shadow-popover);padding:4px;z-index:25;min-width:168px}.chat-menu-item{display:flex;align-items:center;gap:10px;width:100%;padding:7px 10px;border:0;background:transparent;border-radius:6px;color:var(--text);font-size:13.5px;cursor:pointer;text-align:left}.chat-menu-item:hover{background:var(--surface-2)}.chat-menu-item svg{color:var(--text-secondary);flex:0 0 14px}.chat-menu-item.danger{color:var(--danger)}.chat-menu-item.danger:hover{background:var(--danger-soft)}.chat-menu-item.danger svg{color:var(--danger)}.sb-chat .sb-chat-pin{display:inline-flex;align-items:center;color:var(--text-tertiary);margin-right:2px;flex:0 0 11px}