:root{color-scheme:light;--bg:#f7f6f3;--surface:#efeeea;--raised:#e5e4df;--ink:#1f1f1f;--muted:#7a7a78;--line:#deddd8;--accent:#d97757;--user:#efeeea;--red:#b6473c;--font:17px;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink);font-size:var(--font)}
:root[data-theme=dark]{color-scheme:dark;--bg:#0f0f10;--surface:#1a1a1c;--raised:#242426;--ink:#ececec;--muted:#9a9a9f;--line:#29292c;--user:#2a2a2e;--red:#ed8f87}
:root[data-size=small]{--font:14px}:root[data-size=large]{--font:18px}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit;color:inherit}button,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation}button{cursor:pointer;background:var(--surface);border:1px solid var(--line);border-radius:12px;min-height:44px;padding:10px 15px}button:disabled{opacity:.45;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}[hidden]{display:none!important}h1,h2,p{margin-top:0}h1{font-size:28px;letter-spacing:-.6px;margin:0}h2{font-size:22px;font-weight:600}a{color:var(--accent)}input,textarea,select{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px;width:100%;min-width:0}textarea{resize:none;line-height:1.55}.muted,.empty{color:var(--muted);font-size:13px}.empty{padding:40px 20px;text-align:center;line-height:1.6}.primary{background:var(--accent);color:#fff;border:0;font-weight:600;width:100%}.danger{background:var(--red);color:var(--bg);border:0}.danger-text{color:var(--red)}.icon-button{background:none;border:0;padding:0;width:44px;min-width:44px;font-size:26px}.text-button{background:none;border:0;min-height:24px;padding:2px 4px;font-size:12px}.subtle-button{display:block;margin:18px auto;background:transparent;font-size:12px}#app{height:100dvh;overflow:hidden}#navigation{height:100%;overflow-y:auto;padding-bottom:calc(76px + env(safe-area-inset-bottom));overscroll-behavior:contain}.list-header{display:flex;align-items:center;justify-content:space-between;padding:calc(22px + env(safe-area-inset-top)) 20px 16px}.section-label{color:var(--muted);font-weight:600;font-size:12px;margin:20px 20px 4px}.chat-card{width:100%;display:flex;gap:12px;text-align:left;background:none;border:0;border-bottom:1px solid var(--line);border-radius:0;padding:16px 20px;align-items:flex-start}.avatar{width:40px;height:40px;flex:none;display:grid;place-items:center;border-radius:50%;background:var(--surface);color:var(--accent);font-weight:600;font-size:17px}.avatar.gpt{color:#10a37f}.avatar.deepseek,.avatar.deepseek-pro{color:#4d6bfe}.avatar.glm{color:#2bafaa}.card-body{min-width:0;flex:1}.card-top{display:flex;align-items:baseline;gap:8px}.card-title{font-size:15px;font-weight:600;white-space:nowrap;text-overflow:ellipsis;overflow:hidden;flex:1}.card-time{font-size:11px;white-space:nowrap;color:var(--muted)}.card-folder,.card-preview{font-size:12px;color:var(--muted);margin-top:5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card-preview{font-size:13px}.status-line{font-size:11px;color:var(--muted);display:flex;gap:6px;align-items:center;margin-top:5px}.status-dot,.unread-dot{width:6px;height:6px;display:inline-block;border-radius:50%;background:var(--muted)}.status-dot.working{background:var(--accent);animation:pulse 1.7s infinite}.status-dot.blocked{background:var(--red)}.unread-dot{background:#4d8dff;margin-left:6px}.workspace-tag{font-size:10px;background:var(--surface);border-radius:4px;padding:2px 5px}#tabs{position:fixed;bottom:0;left:0;right:0;display:flex;padding:8px 5px calc(8px + env(safe-area-inset-bottom));background:var(--bg);border-top:1px solid var(--line);z-index:3}#tabs a{display:flex;flex:1;flex-direction:column;align-items:center;gap:4px;text-decoration:none;color:var(--muted);font-size:11px;padding:4px}#tabs a.active{color:var(--accent)}svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}#welcome{display:none}#chat-view{height:100dvh;display:flex;flex-direction:column;position:relative;min-width:0;animation:arrive 180ms ease-out}.chat-header{display:flex;align-items:center;padding:calc(7px + env(safe-area-inset-top)) 7px 7px;background:var(--bg);border-bottom:1px solid transparent;flex:none;z-index:2}.chat-header.scrolled{border-bottom-color:var(--line)}.header-title{flex:1;min-width:0;text-align:center}.header-title h1{font-size:16px;letter-spacing:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.5}.header-title button{display:block;max-width:100%;margin:auto;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}#messages{flex:1;overflow-y:auto;overscroll-behavior:contain;overflow-anchor:none;padding:20px 18px;scrollbar-width:thin}#message-items,#fallback,#typing{max-width:70ch;margin-left:auto;margin-right:auto}.message{margin:0 0 28px;display:flex;flex-direction:column;align-items:flex-start;min-width:0}.message.user{align-items:flex-end}.message .avatar{width:20px;height:20px;font-size:11px;margin-bottom:9px}.bubble{max-width:100%;min-width:0;line-height:1.55;overflow-wrap:anywhere;font-size:var(--font)}.message.assistant .bubble{width:100%}.message.user .bubble{max-width:88%;background:var(--user);border-radius:20px;padding:12px 16px;white-space:pre-wrap}.bubble p{margin-bottom:14px}.bubble>:first-child{margin-top:0}.bubble>:last-child{margin-bottom:0}.bubble h1,.bubble h2,.bubble h3{font-size:1.18em;letter-spacing:0;margin:22px 0 12px}.bubble ul,.bubble ol{padding-left:23px}.bubble blockquote{border-left:2px solid var(--accent);margin:12px 0;padding-left:14px;color:var(--muted)}code,pre{font-family:ui-monospace,"SF Mono",Menlo,Consolas,monospace}.bubble code{font-size:.85em;background:var(--surface);padding:2px 5px;border-radius:4px}.code-wrap{position:relative;max-width:100%;margin:12px 0}.code-wrap pre{overflow-x:auto;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:44px 13px 13px;max-width:100%;font-size:13px;line-height:1.55}.code-wrap code{padding:0;background:none}.copy-code{position:absolute;right:7px;top:7px;font-size:11px;min-height:28px;padding:3px 10px}.table-wrap{overflow-x:auto;max-width:100%;margin:12px 0}table{border-collapse:collapse;font-size:13px}th,td{text-align:left;border:1px solid var(--line);padding:7px 10px;min-width:85px}.message-actions{display:flex;gap:3px;margin-top:8px}.message-actions button{color:var(--muted);border:0;background:none;font-size:11px;padding:4px 8px;min-height:32px}.message-time{font-size:10px;color:var(--muted);margin-top:6px}.activity{width:100%;font-size:13px;color:var(--muted);margin:8px 0}.activity summary{cursor:pointer;padding:8px 0;line-height:1.4}.tool{margin:4px 0;padding:0 10px;background:var(--surface);border-radius:8px}.tool summary{overflow-wrap:anywhere}.tool pre{font-size:11px;white-space:pre-wrap;overflow-wrap:anywhere;max-height:200px;overflow:auto;padding-bottom:12px}.tool-error{color:var(--red)}.working-mark{color:var(--accent);animation:pulse 1.7s infinite;margin-right:7px}#fallback pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px;line-height:1.6}.chat-footer{flex:none;position:relative;padding:8px 12px calc(8px + env(safe-area-inset-bottom));background:var(--bg);border-top:1px solid var(--line)}#live-composer{max-width:78ch;margin:auto;position:relative}#composer{display:flex;align-items:flex-end;gap:4px;padding:6px;background:var(--surface);border-radius:24px}#draft{background:none;border:0;outline:none;padding:8px 3px;max-height:154px;height:40px}#attach{height:40px;min-height:40px;width:36px;min-width:36px;color:var(--muted)}.send-button{border:0;background:var(--raised);color:var(--muted);border-radius:50%;width:38px;height:38px;min-height:38px;padding:0;font-size:23px;flex:none}.send-button.ready{background:var(--accent);color:#fff}.chips{display:flex;gap:6px;overflow-x:auto;white-space:nowrap;padding:4px 0 10px;scrollbar-width:none}.chips button{font-size:11px;background:none;min-height:30px;border-radius:20px;padding:6px 10px;flex:none;color:var(--muted)}.chips button.active{color:var(--accent);border-color:var(--accent)}.approval{background:var(--surface);border-radius:12px;padding:12px;margin:0 auto 10px;max-width:78ch;font-size:13px}.approval strong{color:var(--accent)}.approval pre{font-size:11px;line-height:1.5;max-height:150px;overflow:auto;white-space:pre-wrap}.approval-actions,#answer-form{display:flex;gap:6px;margin-top:8px}.approval-actions button{flex:1;font-size:12px;padding:8px 5px}#answer-form input{font-size:13px}.jump{position:absolute;bottom:150px;left:50%;transform:translateX(-50%);border-radius:24px;font-size:12px;white-space:nowrap;z-index:2}.sheet{background:var(--bg);color:var(--ink);border:0;border-radius:16px 16px 0 0;position:fixed;inset:auto 0 0;width:min(100%,600px);max-height:90dvh;padding:22px 20px calc(22px + env(safe-area-inset-bottom));margin:0 auto;overflow-y:auto;animation:sheet-in 180ms ease-out}.sheet::before{content:"";display:block;width:32px;height:4px;border-radius:3px;background:var(--muted);opacity:.4;margin:-11px auto 18px}.sheet::backdrop{background:rgb(0 0 0 / .55)}.sheet-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.sheet-heading h2{margin:0}.sheet label,.sheet legend{display:block;font-size:13px;font-weight:600;margin:14px 0 8px}.sheet fieldset{border:0;padding:0;margin:15px 0}.sheet legend{padding:0}.folder-choice,.model-choice,.option-row{display:block;width:100%;text-align:left;background:none;border:0;border-bottom:1px solid var(--line);border-radius:0;padding:12px 4px}.folder-choice small,.model-choice small{display:block;font-size:11px;color:var(--muted);margin-top:4px;overflow:hidden;text-overflow:ellipsis}.model-choice{display:flex;gap:10px;align-items:center}.model-choice input{width:17px;accent-color:var(--accent)}.model-choice span{flex:1}.confirm-actions{display:flex;gap:8px}.confirm-actions button{flex:1}.compact p{line-height:1.6;color:var(--muted)}#start-progress{line-height:1.6;margin:12px 0}.page-controls{padding:0 20px}.browser{padding:0 20px}.sheet .browser{padding:0}.browser-search{position:sticky;top:0;background:var(--bg);padding:0 0 10px;z-index:1}.breadcrumbs{display:flex;overflow-x:auto;white-space:nowrap;gap:4px;margin:5px 0 10px}.breadcrumbs button{background:none;border:0;font-size:12px;flex:none;padding:6px;min-height:34px;color:var(--muted)}.folder-row{display:flex;align-items:center;border-bottom:1px solid var(--line)}.folder-row>.folder-choice{flex:1;min-width:0;border:0;padding:14px 3px}.count-chip{font-size:11px;min-height:28px;padding:4px 8px;border-radius:12px;color:var(--muted)}.folder-bottom{position:sticky;bottom:0;padding:10px 0;background:var(--bg);display:flex;gap:8px}.folder-bottom .primary{flex:1}.browser h3{font-size:12px;color:var(--muted);margin:16px 0 4px}.setting-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 0;border-bottom:1px solid var(--line);font-size:14px}.setting-row select{width:auto;max-width:60%;font-size:13px}.setting-row input[type=checkbox]{width:20px;accent-color:var(--accent)}.launcher-row{display:flex;align-items:center;gap:8px;padding:8px 0;font-size:13px}.launcher-row input{width:18px;accent-color:var(--accent)}.launcher-row span{flex:1}.launcher-row button{min-height:32px;padding:4px 8px;font-size:12px}.drag-handle{cursor:grab;color:var(--muted);font-size:18px;flex:0!important}.prompt-edit{display:flex;gap:6px;margin:8px 0}.prompt-edit button{font-size:12px}#login-view{min-height:100dvh;display:grid;place-items:center;padding:24px}#login-form{width:min(100%,320px);text-align:center}#login-form h1{font-size:22px;margin:20px 0}#login-form button{margin-top:12px}#login-error{margin-top:14px}#notice{position:fixed;z-index:20;left:50%;transform:translateX(-50%);bottom:calc(100px + env(safe-area-inset-bottom));background:var(--ink);color:var(--bg);padding:12px 16px;border-radius:12px;width:max-content;max-width:calc(100vw - 32px);font-size:13px;line-height:1.5}#skill-popover{position:absolute;bottom:100%;left:0;right:0;max-height:250px;overflow-y:auto;background:var(--surface);border:1px solid var(--line);border-radius:14px;z-index:4;padding:5px}#skill-popover button{width:100%;display:block;text-align:left;background:none;border:0;font-size:13px}#skill-popover small{display:block;color:var(--muted);font-size:11px;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}#skill-popover button.selected{background:var(--raised)}#message-search{display:flex;gap:4px;padding:8px}#message-search input{font-size:13px}#message-search button{min-width:34px;padding:4px}#match-count{align-self:center;white-space:nowrap}mark{background:#e6ad4a;color:#171717;border-radius:2px}mark.current{outline:2px solid var(--accent)}.attached-image{display:block;max-width:240px;max-height:200px;border-radius:12px;margin-top:8px}#attachment-preview{display:flex;align-items:center;gap:10px;padding:8px}#attachment-preview img{width:48px;height:48px;object-fit:cover;border-radius:8px}.copy-source{position:fixed;left:-9999px}body.in-chat #navigation{display:none}
@keyframes pulse{0%,100%{opacity:.35}50%{opacity:1}}@keyframes sheet-in{from{transform:translateY(25px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes arrive{from{transform:translateX(12px);opacity:.6}to{transform:translateX(0);opacity:1}}
@media(min-width:900px){#app{display:flex}#navigation,body.in-chat #navigation{display:block;width:360px;min-width:360px;border-right:1px solid var(--line)}#tabs{width:359px;right:auto}#chat-view{flex:1}#welcome{display:grid;place-items:center;flex:1;text-align:center}body.in-chat #welcome{display:none}#messages{padding:30px}.chat-footer{padding-left:24px;padding-right:24px}.sheet{bottom:4vh;border-radius:16px}.list-header{padding-top:26px}#chat-view #back{visibility:hidden}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important}}