:root{color-scheme:light;--bg:#fff;--text:#111;--muted:#777;--line:#e8e8e8;--soft:#f7f7f7}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled,textarea:disabled{cursor:not-allowed;opacity:.45}body.is-resizing{cursor:col-resize;-webkit-user-select:none;-moz-user-select:none;user-select:none}.shell{width:min(1180px,100%);min-height:100vh;margin:0 auto;padding:32px 20px;display:grid;grid-template-rows:auto minmax(0,1fr)}.topline{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:28px}h1,h2,p{margin:0}h1{font-size:16px;letter-spacing:-.01em}h1,h2{font-weight:500}h2{font-size:22px;letter-spacing:-.02em}.topline span{min-height:18px;color:var(--muted);font-size:13px}.columns{min-height:0;display:grid;grid-template-columns:var(--projects-width) 7px var(--threads-width) 7px minmax(0,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.column{min-width:0;min-height:0}.column-list{padding:16px 14px;overflow:auto}.column-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.column-title{color:var(--muted);font-size:12px}.column-list>.column-title{margin-bottom:14px}.icon-button{width:28px;height:24px;display:grid;place-items:center;border:0;background:transparent;color:var(--muted);padding:0;font-size:18px;line-height:1}.icon-button:hover{color:var(--text)}.resize-handle{position:relative;display:grid;place-items:center;border-left:1px solid var(--line);border-right:1px solid var(--line);cursor:col-resize}.resize-handle:before{content:"";width:1px;height:34px;background:var(--muted);opacity:.5}.resize-handle:after{content:"";position:absolute;inset:0 2px;background:transparent}.resize-handle:hover,body.is-resizing .resize-handle{background:var(--soft)}.resize-handle:hover:before,body.is-resizing .resize-handle:before{opacity:1}.project-popover{display:grid;grid-gap:12px;gap:12px;margin:0 0 16px;padding:12px;border:1px solid var(--line);background:var(--soft);box-shadow:0 10px 30px rgba(0,0,0,.04)}.project-popover label{display:grid;grid-gap:6px;gap:6px}.project-popover label span,.project-popover small{color:var(--muted);font-size:11px}.project-popover input{width:100%;border:1px solid var(--line);background:var(--bg);color:var(--text);outline:none;padding:7px 8px}.project-popover input:focus{border-color:var(--text)}.mini-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:8px;gap:8px}.mini-grid button{background:var(--bg);border-color:var(--line)}.mini-grid button,.row{width:100%;color:var(--text)}.row{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-gap:12px;gap:12px;align-items:baseline;border:0;border-bottom:1px solid var(--line);background:transparent;padding:11px 0;text-align:left}.row span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.row small{color:var(--muted);font-size:11px}.row-active span{font-weight:600}.row-unread span:before{content:"";width:6px;height:6px;display:inline-block;margin:0 7px 1px 0;border-radius:999px;background:var(--text)}.row-unread small{color:var(--text)}.thread-row.row-unread{font-weight:500}.thread-column{display:grid;grid-template-rows:minmax(0,1fr) auto;border-left:1px solid var(--line)}.thread-body{min-height:0;display:grid;align-content:start;grid-gap:20px;gap:20px;padding:16px 18px;overflow:auto}.thread-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.unread-pill{color:var(--text);border:1px solid var(--line);padding:3px 7px;font-size:11px}.reply,.update{color:var(--muted);font-size:15px;line-height:1.6;white-space:pre-wrap}.actions{display:flex;flex-wrap:wrap;gap:8px}button{border:1px solid var(--text);background:var(--text);color:var(--bg);padding:8px 12px}.actions button+button{background:var(--bg);color:var(--text)}.reply{padding-top:16px}.composer,.reply{border-top:1px solid var(--line)}.composer{display:grid;grid-gap:10px;gap:10px;padding:14px 18px 16px;background:var(--bg)}textarea{width:100%;min-height:92px;max-height:220px;resize:vertical;border:0;border-bottom:1px solid var(--line);border-radius:0;padding:0 0 10px;background:transparent;color:var(--text);outline:none;line-height:1.5}textarea:focus{border-bottom-color:var(--text)}.composer button{justify-self:end}.signin-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.signin-card{width:min(420px,100%);padding:0}.signin-card h1{font-size:18px}.signin-card p,.signin-card small{color:var(--muted);line-height:1.55}.signin-form{display:grid;grid-gap:12px;gap:12px;margin-top:22px}.signin-form label{color:var(--muted);font-size:13px}.signin-form input{width:100%;border:0;border-bottom:1px solid var(--line);padding:12px 0;outline:none}.signin-form input:focus{border-bottom-color:var(--text)}.signin-button{display:inline-flex;justify-self:start;margin:8px 0 0;border:1px solid var(--text);padding:8px 12px;color:var(--bg);background:var(--text);text-decoration:none}.signin-error{display:block;margin-top:14px;color:#9f1d1d}@media (max-width:760px){.shell{padding:24px 14px}.columns{grid-template-columns:1fr;border-bottom:0}.resize-handle{display:none}.column+.column,.thread-column{border-left:0;border-top:1px solid var(--line)}.column-list{max-height:220px}nav.column-list+.resize-handle+nav.column-list{border-top:1px solid var(--line)}.thread-column{min-height:520px}}