:root{--bg: var(--ground, #0d1117);--panel: var(--surface, #161b22);--line: var(--line, #30363d);--text: var(--ink, #e6edf3);--dim: var(--muted, #8b949e);--faint: var(--faint, #6e7681);--link: var(--accent, #58a6ff);--green: var(--success, #238636);--danger: var(--danger, #f85149)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;max-width:900px;margin:0 auto;padding:16px 16px 80px;background:var(--bg);color:var(--text);line-height:1.5}h1,h2{font-family:Roboto,-apple-system,sans-serif}h1{font-size:1.2rem;margin-bottom:4px;font-weight:700}.site-nav{display:flex;gap:12px;align-items:baseline;flex-wrap:wrap;margin-bottom:4px;position:sticky;top:0;z-index:50;background:var(--bg);padding:8px 0}.site-nav h1{margin:0}.site-nav a{font-size:.8rem}.site-nav a.brand{font-size:1.15rem;font-weight:700;color:var(--text);text-decoration:none;margin-right:4px}.site-nav a.here{font-weight:600;text-decoration:none;color:var(--text)}.site-sub{color:var(--dim);font-size:.85rem;margin-bottom:14px}h2{font-size:1rem;margin:22px 0 10px;border-bottom:1px solid var(--line);padding-bottom:6px}a{color:var(--link)}.muted,.preview,.note{color:var(--dim);font-size:.82rem}.empty{color:var(--dim);font-style:italic;padding:10px 0}.grow{flex:1;min-width:0}.right{text-align:right;white-space:nowrap}.when{color:var(--faint);font-size:.72rem}.who{font-weight:600;display:flex;align-items:center;gap:6px}.preview,.who{overflow-wrap:anywhere}button{background:var(--surface-3, #21262d);color:var(--dim);border:1px solid var(--line);padding:7px 16px;border-radius:var(--radius-pill, 999px);font-size:.8rem;cursor:pointer;font-family:Roboto,-apple-system,sans-serif;font-weight:500;transition:background .15s ease,filter .15s ease}button:hover{color:var(--text);border-color:var(--dim)}button.primary{background:var(--green);color:#fff;border-color:var(--green)}button.primary:hover{filter:brightness(1.1)}button.danger{color:var(--danger);border-color:var(--danger, #6e2620)}button:disabled{opacity:.5;cursor:default}.linkish{font-size:.8rem;padding:6px 4px}.add-btn{color:var(--green);border-color:var(--green)}.add-btn:hover{filter:brightness(1.1);color:var(--green)}.linkish.add-btn{border:none}input[type=text],input[type=email],textarea,select{background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:var(--radius-sm, 6px);padding:8px;font-size:.9rem;font-family:inherit;box-sizing:border-box}@media (max-width: 700px){input[type=text],input[type=email],textarea,select{font-size:16px}}.toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:12px}.live{color:var(--faint);font-size:.72rem}.row-card,.person{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line);border-radius:var(--radius-md, 10px);padding:10px 12px;background:var(--panel);margin-bottom:8px;box-shadow:var(--shadow-1)}.row-card{cursor:pointer}.row-card:hover{border-color:var(--link)}.person{flex-wrap:wrap}.person .actions{display:flex;gap:6px;flex-wrap:wrap}.badge{display:inline-block;min-width:18px;text-align:center;font-size:.7rem;padding:1px 6px;border-radius:999px;background:var(--accent, #1f6feb);color:#fff}.messages{margin:12px 0}.msg{display:flex;margin:8px 0}.msg.mine{justify-content:flex-end}.msg .bubble{max-width:78%;border-radius:4px 20px 20px;padding:8px 11px;font-size:.9rem;background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow-1)}.msg.mine .bubble{border-radius:20px 20px 4px;background:var(--accent-soft, #10203a);border-color:var(--accent, #1f6feb)}.msg .body{white-space:pre-wrap;word-wrap:break-word}.msg .meta{color:var(--faint);font-size:.7rem}.msg .copy-btn{background:var(--surface-3, #21262d);color:var(--muted, #8b949e);border:1px solid var(--line);padding:2px 9px;border-radius:var(--radius-pill, 999px);font-size:.7rem;cursor:pointer;font-family:inherit;margin-top:6px}.msg .copy-btn:hover{color:var(--ink, #e6edf3);border-color:var(--muted, #8b949e)}.msg.mine .copy-btn{display:block;margin-left:auto}.composer{margin-top:12px}.composer-row{display:flex;gap:8px;align-items:flex-end}.composer-row textarea{flex:1;min-height:46px;resize:vertical}.composer-hint{color:var(--faint);font-size:.72rem;margin-top:4px}.find-row{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0}.find-row input{flex:1;min-width:180px}.err{background:var(--danger-soft, #2d1414);border:1px solid var(--danger, #da3633);border-radius:8px;padding:10px 12px;font-size:.85rem;margin-bottom:10px;white-space:pre-wrap}.warn{background:var(--warn-soft, #3d2e00);border:1px solid var(--warn, #9e6a03);border-radius:8px;padding:10px 12px;font-size:.82rem;margin-bottom:12px}.ok{background:var(--success-soft, #10251a);border:1px solid var(--green);border-radius:8px;padding:10px 12px;font-size:.85rem;margin-bottom:10px}.presence{display:inline-flex;align-items:center;gap:5px}.presence-dot{width:8px;height:8px;border-radius:50%;display:inline-block}.presence-label{color:var(--dim);font-size:.74rem;font-weight:400}.presence-control{border:1px solid var(--line);border-radius:var(--radius-md, 8px);padding:10px 12px;background:var(--panel);margin-bottom:12px;box-shadow:var(--shadow-1)}.presence-share{display:flex;gap:8px;align-items:center;font-size:.85rem}.presence-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:8px}.presence-row input[type=text]{flex:1;min-width:160px}.presence-note{color:var(--dim);font-size:.78rem;margin-top:6px}details.help{border:1px solid var(--line);border-radius:var(--radius-md, 8px);background:var(--panel);padding:8px 12px;margin-bottom:12px;box-shadow:var(--shadow-1)}details.help summary{cursor:pointer;font-size:.82rem;color:var(--link)}details.help>div{margin-top:8px}.card{border:1px solid var(--line);border-radius:var(--radius-md, 10px);padding:12px 14px;background:var(--panel);margin-bottom:10px;box-shadow:var(--shadow-1)}.pill{font-size:.68rem;padding:1px 7px;border-radius:999px;border:1px solid var(--line);color:var(--dim);margin-left:6px}#invitePanel{background:var(--surface, #161b22);border:1px solid var(--line, #30363d);border-radius:8px;padding:12px 14px;margin:0 10px 10px}#invitePanel h3{margin:0 0 6px;font-size:.95rem}.invite-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap;border-top:1px solid var(--surface-3, #21262d);padding:7px 0;font-size:.85rem}.invite-row span.invite-who{flex:1;min-width:120px}.pdot{width:8px;height:8px;border-radius:50%;display:inline-block;margin:0 4px;vertical-align:middle}.plabel{color:var(--muted, #8b949e);font-size:.75rem}#inviteFoot{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:10px}#inviteFoot select{background:var(--ground, #0d1117);color:var(--ink, #e6edf3);border:1px solid var(--line, #30363d);border-radius:6px;padding:6px;font-size:.8rem;max-width:100%}#inviteStatus{color:var(--muted, #8b949e);font-size:.78rem}.invite-waiting{border-top:1px solid var(--surface-3, #21262d);padding:8px 0;font-size:.82rem;color:var(--muted, #8b949e)}.invite-waiting-head{color:var(--muted, #c9d1d9);font-weight:600;margin-bottom:4px}.invite-waiting-why{color:var(--faint, #6e7681);font-size:.76rem;margin-top:5px}.invite-waiting a{color:var(--accent, #58a6ff)}.invite-agents{border-top:1px solid var(--surface-3, #21262d);padding-top:8px;margin-top:4px}.invite-agents-head{color:var(--muted, #c9d1d9);font-weight:600;margin-bottom:4px;font-size:.85rem}.rail-resize-handle{position:absolute;top:0;bottom:0;left:0;width:10px;cursor:ew-resize;z-index:5}.rail-resize-handle:after{content:"";position:absolute;top:0;bottom:0;left:4px;width:2px;background:var(--line, #30363d)}.rail-resize-handle:hover:after,.rail-resize-handle.dragging:after{background:var(--accent, #58a6ff)}.inline-attachment-img{max-width:280px;max-height:280px;border-radius:8px;border:1px solid var(--line, #30363d);display:block;margin:4px 0;object-fit:cover}.composer.drag-over{outline:2px dashed var(--accent, #58a6ff);outline-offset:-2px}.composer-attachments{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:6px}.composer-attachment-chip{display:flex;align-items:center;gap:4px;background:var(--surface-2, #1c2128);border:1px solid var(--line, #30363d);border-radius:6px;padding:3px 6px;font-size:.78rem;color:var(--dim, #8b949e)}.composer-attachment-chip button{background:none;border:none;color:var(--dim, #8b949e);cursor:pointer;padding:0 2px;font-size:.85rem}.composer-attach-btn{background:none;border:none;color:var(--dim, #8b949e);cursor:pointer;font-size:1.05rem;padding:0 6px;align-self:flex-end}.composer-attach-btn:hover{color:var(--ink, #e6edf3)}