:root{--bg:#faf8f4;--panel:#fff;--ink:#1f1d1a;--muted:#6b665e;--line:#e6e1d8;--accent:#2a5d9f;--warn:#a8551b;--ok:#2f7d4f}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.45 system-ui,-apple-system,sans-serif}
a{color:var(--accent)}button,input,textarea,select{font:inherit}
.btn{border:1px solid var(--line);background:var(--panel);border-radius:6px;padding:5px 12px;cursor:pointer}.btn:hover{border-color:#cbc4b6}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.small{padding:1px 8px;font-size:12px}
input,textarea,select{border:1px solid var(--line);border-radius:6px;padding:6px 8px;background:#fff;width:100%}
.err{color:var(--warn);font-size:13px}.notice{color:var(--ok);font-size:13px}.muted{color:var(--muted)}.small{font-size:12px}
.card{max-width:380px;margin:10vh auto;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:24px}
.card h1{font-size:18px;margin:0 0 12px}.card label{display:block;margin:10px 0 4px;font-size:13px}.card .btn{margin-top:14px;width:100%}
.top{display:flex;align-items:center;gap:12px;padding:12px 20px;border-bottom:1px solid var(--line);background:var(--panel)}.top h1{font-size:16px;margin:0}.top .who{margin-left:auto;color:var(--muted)}
.list{max-width:720px;margin:24px auto;padding:0 16px}.list li{list-style:none;background:var(--panel);border:1px solid var(--line);border-radius:8px;margin:8px 0;padding:10px 14px}
.list form{display:grid;gap:8px;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:14px;margin-top:18px}
.app{display:grid;grid-template-columns:250px 1fr 380px;height:calc(100vh - 49px)}
.col{overflow:auto;padding:14px 16px;min-height:0}.col+.col{border-left:1px solid var(--line)}
.col h2{font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:14px 0 8px}
.person{display:flex;align-items:center;gap:6px;margin:6px 0;flex-wrap:wrap}.role{font-size:11px;border:1px solid var(--line);border-radius:8px;padding:0 6px;color:var(--muted)}.role.owner{color:var(--accent)}.role.key_reviewer{color:var(--warn)}
.plan{color:var(--ink)}.empty{color:var(--muted);text-align:center;margin-top:30vh}
.status{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:8px;min-height:24px}.banner{background:#fff4e5;border:1px solid #f0c48a;border-radius:6px;padding:8px 10px;margin-bottom:8px}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin:8px 0}.tab{border:0;background:none;padding:6px 10px;cursor:pointer;color:var(--muted)}.tab.on{color:var(--ink);border-bottom:2px solid var(--accent)}
.section{margin:14px 0}.section h3{font-size:15px;margin:0 0 4px;display:flex;gap:8px;align-items:center}.statements{margin:4px 0;padding-left:18px}.statements li{margin:4px 0}
.statements li.fresh{background:#fff7d6;transition:background 1s}.source{font-size:12px;margin-right:6px}.btn.tiny{border:0;background:none;padding:0 4px;cursor:pointer;font-size:12px}
.changes{border:1px solid var(--line);border-radius:6px;padding:8px;margin:6px 0;background:var(--panel)}.changes .cols{display:grid;grid-template-columns:1fr 1fr;gap:10px}.changes .added{color:var(--ok)}.changes .gone{text-decoration:line-through;color:var(--muted)}
.threads{border-left:3px solid var(--line);padding-left:10px;margin:6px 0}.thread{margin:6px 0}.thread.resolved{opacity:.7}.comment{margin:3px 0}.comment.ai{color:#3b3a6b}.aitag{font-size:10px;border:1px solid var(--line);border-radius:6px;padding:0 4px;margin:0 4px}.aitag.draft{background:#fff4d6;border-color:#e0b84c;color:#6b4e00}
.questions{border:1px solid var(--line);border-radius:6px;padding:6px 10px;margin-bottom:8px;background:var(--panel)}.question{margin:6px 0}.question.answered,.question.not_needed{opacity:.75}.row-l{display:flex;gap:6px;margin-top:3px}
.flash{background:#fff7d6}
.right{display:flex;flex-direction:column;padding:0}.chat{flex:1;overflow:auto;padding:10px 14px;min-height:0}
.msg{margin:8px 0}.msg .meta{font-size:12px;color:var(--muted)}.mention{background:#eef3fb;color:var(--accent);border-radius:4px;padding:0 3px}
.composer{border-top:1px solid var(--line);padding:10px 14px;display:grid;gap:6px}.composer textarea{min-height:52px;resize:vertical}
.ctx{border-top:1px solid var(--line);padding:10px 14px;max-height:40%;overflow:auto}.ctx li{list-style:none;margin:6px 0}.ctx ul{padding:0;margin:0}.ctx img{max-width:100%;max-height:140px;display:block;border:1px solid var(--line);border-radius:4px;margin-top:4px}
.row{display:flex;gap:6px;align-items:center}.row>*{flex:1}.row .btn{flex:none}
code{background:#f1eee8;border-radius:4px;padding:0 4px;word-break:break-all}
@media (max-width:1000px){.app{grid-template-columns:1fr;height:auto}.col+.col{border-left:0;border-top:1px solid var(--line)}.right{height:80vh}}