:root{--bg: #f6f7f9;--card: #ffffff;--ink: #1b1e24;--muted: #6b7280;--line: #e4e6ea;--accent: #4f46e5;--warn: #b45309;--ok: #15803d;--mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.45 -apple-system,Segoe UI,Roboto,Helvetica Neue,sans-serif}demo-root{display:block;min-height:100vh}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 24px;background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.brand{font-size:16px}.room{margin-left:16px;color:var(--muted);font-size:13px}.topbar-right{display:flex;align-items:center;gap:12px}.avatars{display:flex}.avatar{width:28px;height:28px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:13px;font-weight:600;border:2px solid var(--card);margin-left:-6px}.agent-avatar{background:#111}.pill{font-size:12px;padding:3px 10px;border-radius:99px;border:1px solid var(--line);text-transform:lowercase}.pill[data-status=live]{color:var(--ok);border-color:color-mix(in srgb,var(--ok) 40%,transparent)}.pill[data-status=offline],.pill[data-status=degraded]{color:var(--warn);border-color:color-mix(in srgb,var(--warn) 40%,transparent)}main{position:relative;max-width:1100px;margin:0 auto;padding:24px}.columns{display:grid;grid-template-columns:minmax(0,3fr) minmax(280px,2fr);gap:20px;align-items:start}@media(max-width:860px){.columns{grid-template-columns:1fr}}.doc-column,.side-column{display:grid;gap:20px}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 20px}.card-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:12px}.card-head h2{margin:0;font-size:15px;letter-spacing:.02em;text-transform:uppercase;color:var(--muted)}.card-foot{display:flex;justify-content:space-between;align-items:center;margin-top:10px;font-size:13px;color:var(--muted)}.hint{color:var(--muted);font-size:13px;margin:0 0 10px}.warn{color:var(--warn);font-size:13px;margin:4px 0 0}.field{display:grid;gap:4px;margin-bottom:12px}.field.inline{grid-auto-flow:column;align-items:center;margin:0}.field>span{font-size:12px;color:var(--muted)}.field-row{display:flex;gap:12px}.field-row .field{flex:1}input,textarea{font:inherit;color:inherit;background:transparent;border:1px solid var(--line);border-radius:8px;padding:7px 10px;width:100%}input:focus-visible,textarea:focus-visible{outline:2px solid color-mix(in srgb,var(--accent) 55%,transparent);outline-offset:1px;border-color:var(--accent)}input[type=checkbox]{width:auto;accent-color:var(--accent)}input[type=number]{text-align:right}button{font:inherit;cursor:pointer;border-radius:8px;border:1px solid var(--line);background:var(--card);padding:6px 12px}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.ghost{border-color:transparent;background:transparent;color:var(--muted)}button.ghost:hover{color:var(--ink);background:var(--bg)}table{width:100%;border-collapse:collapse}td{padding:3px 4px}td.amount{width:110px}td.row-actions{width:30px}.tasks{list-style:none;margin:0;padding:0;display:grid;gap:6px}.tasks li{display:flex;align-items:center;gap:8px}.tasks li.done .task-title{text-decoration:line-through;color:var(--muted)}.task-owner{max-width:110px}.conflict{border:1px solid color-mix(in srgb,var(--warn) 45%,transparent);background:color-mix(in srgb,var(--warn) 7%,var(--card));border-radius:8px;padding:10px 12px;margin-bottom:12px;font-size:13px}.conflict-options{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}.switch{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--muted);cursor:pointer}.switch .dot{width:9px;height:9px;border-radius:50%;background:var(--line)}.switch .dot[data-status=watching]{background:var(--ok)}.switch .dot[data-status=thinking]{background:var(--accent);animation:pulse 1s ease-in-out infinite}@keyframes pulse{50%{opacity:.35}}.proposal{border:1px solid color-mix(in srgb,var(--accent) 35%,transparent);background:color-mix(in srgb,var(--accent) 4%,var(--card));border-radius:10px;padding:12px;margin-bottom:12px;font-size:13px}.proposal .rationale{margin:0 0 8px}.proposal .path{font-family:var(--mono);font-size:12px;color:var(--muted)}.proposal .before{color:var(--muted);text-decoration:line-through}.proposal .arrow{color:var(--muted);width:20px;text-align:center}.proposal-actions{display:flex;gap:8px;margin-top:10px}.chat{border-top:1px solid var(--line);margin-top:12px;padding-top:10px;display:grid;gap:6px}.chat-line{margin:0;font-size:13px}.chat-line b{color:var(--muted);font-weight:600;margin-right:4px}.chat-line.from-agent b{color:var(--accent)}.ticker{list-style:none;margin:0;padding:0;font-family:var(--mono);font-size:11.5px;color:var(--muted);display:grid;gap:3px;max-height:220px;overflow:hidden}.remote-edit{outline:2px solid var(--peer, #888);outline-offset:1px;border-color:var(--peer, #888)}@keyframes op-flash{0%{background:color-mix(in srgb,var(--accent) 22%,transparent)}to{background:transparent}}.op-flash{animation:op-flash .9s ease-out}.thinking-line{animation:pulse 1.2s ease-in-out infinite}.cursor{position:absolute;z-index:30;pointer-events:none;transition:left 80ms linear,top 80ms linear}.cursor-name{font-size:11px;color:#fff;border-radius:4px;padding:1px 6px;margin-left:8px}.foot{max-width:1100px;margin:0 auto;padding:8px 24px 28px;color:var(--muted);font-size:13px}.foot a{color:var(--accent)}