:root{--bg: #fbfbfd;--panel: #ffffff;--border: #e6e6ec;--text: #1c1c22;--muted: #8a8a96;--maroon: #7b2d3a;--accent: #3b82f6}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,sans-serif;color:var(--text);background:var(--bg)}button{font:inherit;cursor:pointer;border:1px solid var(--border);background:#fff;border-radius:6px;padding:4px 10px}button:hover{background:#f3f3f7}button:disabled{opacity:.5;cursor:default}input,textarea,select{font:inherit;border:1px solid var(--border);border-radius:6px;padding:6px 8px;width:100%;background:#fff}textarea{min-height:60px;resize:vertical}code{font-family:ui-monospace,monospace}.muted{color:var(--muted)}.small{font-size:12px}.center{display:flex;align-items:center;justify-content:center;min-height:100vh}.error{color:#c0392b;font-size:13px}.auth-card{width:320px;padding:28px;background:var(--panel);border:1px solid var(--border);border-radius:12px;display:flex;flex-direction:column;gap:10px}.auth-card h1{color:var(--maroon);margin:0}.auth-card .link{border:none;background:none;color:var(--accent);text-align:center}.auth-card input{padding:10px 12px;font-size:16px}.primary-btn{background:var(--maroon);color:#fff;border-color:var(--maroon);padding:10px;font-weight:600}.primary-btn:hover{background:#6a2531}.app{height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;gap:12px;padding:10px 16px;border-bottom:1px solid var(--border);background:#fff}.brand{color:var(--maroon);font-weight:700;font-size:18px}.ws-switch{width:auto;min-width:120px;max-width:220px;padding:4px 8px}.spacer{flex:1}.workspace{flex:1;display:flex;overflow:hidden}.filetree{width:230px;flex-shrink:0;border-right:1px solid var(--border);background:#fff;display:flex;flex-direction:column;overflow:hidden}.filetree-head{display:flex;align-items:center;justify-content:space-between;padding:8px 10px;border-bottom:1px solid var(--border);font-size:13px;font-weight:600}.filetree-actions button,.tree-folder-actions button,.tree-x{border:none;background:none;padding:0 3px;font-size:12px;color:var(--muted);cursor:pointer}.filetree-body{overflow:auto;padding:4px;flex:1}.tree-file,.tree-folder{display:flex;align-items:center;gap:4px;padding:3px 4px;border-radius:4px;font-size:13px;cursor:pointer}.tree-file:hover,.tree-folder:hover{background:#f3f3f7}.tree-file.active{background:var(--maroon);color:#fff}.tree-folder-label{display:flex;align-items:center;gap:4px;flex:1;overflow:hidden}.tree-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tree-icon{flex-shrink:0}.tree-folder-actions,.tree-x{opacity:0}.tree-file:hover .tree-x,.tree-folder:hover .tree-folder-actions{opacity:1}.editor-layout{flex:1;display:flex;overflow:hidden}.editor-main{flex:1;display:flex;flex-direction:column;overflow:hidden}.prosemirror-host{flex:1;overflow:auto;padding:24px 40px}.toolbar{display:flex;flex-wrap:wrap;gap:4px;padding:8px 12px;border-bottom:1px solid var(--border);background:#fff}.tb{padding:3px 8px;font-size:13px}.tb.active{background:var(--maroon);color:#fff;border-color:var(--maroon)}.tb-sep{width:1px;background:var(--border);margin:0 4px}.ProseMirror{outline:none;max-width:760px;margin:0 auto;line-height:1.6}.ProseMirror:focus{outline:none}.ProseMirror h1,.ProseMirror h2,.ProseMirror h3{line-height:1.25}.ProseMirror blockquote{border-left:3px solid var(--border);margin-left:0;padding-left:12px;color:#555}.ProseMirror pre{background:#1c1c22;color:#f3f3f7;padding:12px;border-radius:8px;overflow:auto}.ProseMirror code{background:#f0f0f4;padding:1px 4px;border-radius:4px}.ProseMirror table{border-collapse:collapse}.ProseMirror td,.ProseMirror th{border:1px solid var(--border);padding:4px 8px}.ProseMirror ul[data-type=taskList]{list-style:none;padding-left:0}.ProseMirror ul[data-type=taskList] li{display:flex;gap:8px}.selection-fab{position:fixed;bottom:28px;left:50%;transform:translate(-50%);z-index:50}.selection-fab button{background:var(--maroon);color:#fff;border-color:var(--maroon);padding:9px 18px;border-radius:22px;font-weight:600;box-shadow:0 4px 16px #00000040}.selection-fab button:hover{background:#6a2531}.prov-block{position:relative;padding-left:10px;border-left:3px solid var(--prov-color, transparent);transition:opacity .2s}.prov-dim{opacity:.25}.side{width:360px;border-left:1px solid var(--border);background:var(--panel);display:flex;flex-direction:column;overflow:hidden}.tabs{display:flex;flex-wrap:wrap;border-bottom:1px solid var(--border)}.tab{border:none;border-radius:0;padding:8px 10px;font-size:12px;color:var(--muted);text-transform:capitalize}.tab.active{color:var(--maroon);border-bottom:2px solid var(--maroon);font-weight:600}.panel{padding:14px;overflow:auto}.panel h3{margin:0 0 10px}.composer{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.card{border:1px solid var(--border);border-radius:8px;padding:10px;margin-bottom:8px}.row-between{display:flex;align-items:center;justify-content:space-between;gap:8px}.actions{display:flex;gap:6px;margin-top:6px}.actions .ok{color:#15803d}.actions .no{color:#b91c1c}.actions .active{background:var(--maroon);color:#fff}.filters,.bulk{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}.chip{font-size:12px;padding:3px 8px;border-radius:12px}.chip.active{background:var(--maroon);color:#fff;border-color:var(--maroon)}.dot{width:10px;height:10px;border-radius:50%;display:inline-block;margin-right:8px;flex-shrink:0}.prov-row{display:flex;align-items:center;gap:4px;padding:6px 0;border-bottom:1px solid #f0f0f4}.prov-label{font-weight:500;font-size:14px}.diff{font-family:ui-monospace,monospace;font-size:12px;margin:6px 0}.diff .del{background:#fde8e8;color:#991b1b}.diff .add{background:#e7f6ec;color:#166534}.status{font-size:11px;padding:2px 6px;border-radius:10px;text-transform:capitalize}.status.open{background:#eef;color:#3730a3}.status.in_progress{background:#fef3c7;color:#92400e}.status.resolved{background:#dcfce7;color:#166534}.quote-chip{background:#fff7d6;border:1px solid #f0e3a0;border-radius:6px;padding:4px 8px;font-size:12px;font-style:italic;display:flex;align-items:center;justify-content:space-between;gap:6px}.quote-clear{border:none;background:none;color:var(--muted);cursor:pointer}.comment-quote{background:#fff7d6;border-left:3px solid #e6c84d;padding:3px 8px;font-size:12px;font-style:italic;margin:4px 0;cursor:pointer;border-radius:0 4px 4px 0}.comment-quote:hover{background:#fdefb0}.ProseMirror .flash{background:#fff3b0;border-radius:4px;box-shadow:0 0 0 4px #fff3b0}.reply{margin:4px 0 4px 10px;font-size:13px}.reply-box{display:flex;gap:6px;margin-top:6px}.token code{display:block;word-break:break-all;background:#f0f0f4;padding:6px;border-radius:6px;margin-top:4px}.log-row{font-size:13px;padding:4px 0;border-bottom:1px solid #f4f4f8}.icon-btn{padding:4px 9px;font-size:15px;line-height:1}.mobile-only,.drawer-backdrop,.drawer-close{display:none}@media (max-width: 768px){.desktop-only{display:none!important}.mobile-only{display:inline-flex}.topbar{height:52px;flex-wrap:nowrap;overflow-x:auto;gap:6px;padding:8px 10px}.topbar::-webkit-scrollbar{display:none}.topbar{scrollbar-width:none}.brand{font-size:16px}.user-name{display:none}.ws-switch{min-width:84px;max-width:130px}.topbar button{white-space:nowrap;flex-shrink:0}.filetree,.side{position:fixed;top:52px;bottom:0;z-index:40;width:84%;box-shadow:0 6px 30px #00000038;transition:transform .22s ease}.filetree{left:0;max-width:300px;transform:translate(-105%)}.filetree.open{transform:translate(0)}.side{right:0;max-width:360px;border-left:1px solid var(--border);transform:translate(105%)}.side.open{transform:translate(0)}.drawer-backdrop{display:block;position:fixed;top:52px;right:0;bottom:0;left:0;background:#00000059;z-index:35}.drawer-close{display:block;position:absolute;top:6px;right:8px;font-size:16px;color:var(--muted);z-index:1}.editor-main{width:100%}.prosemirror-host{padding:14px 16px}.ProseMirror{max-width:100%}.toolbar{flex-wrap:nowrap;overflow-x:auto}.toolbar::-webkit-scrollbar{display:none}.toolbar{scrollbar-width:none}.auth-card{width:100%;max-width:360px}}