:root{--navy: #00284A;--navy-2: #00447C;--red: #D11242;--link: #0065B9;--ink: #1F2A37;--ink-2: #54565A;--ink-3: #7A7F86;--bg: #FFFFFF;--bg-soft: #F4F6F8;--bg-soft-2: #EAEEF2;--line: #E3E6E9;--line-2: #CBD1D5;--err: #C8102E;--err-bg: #FBE9EC;--warn: #D98E04;--warn-bg: #FFF4DB;--ok: #1B7F4B;--ok-bg: #E6F4EC;--radius: 4px;--shadow: 0 2px 10px rgba(0, 40, 74, .08);--rail-w: 280px;--ask-w: 360px}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:Montserrat,Arial,sans-serif;color:var(--ink);background:var(--bg-soft);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--link)}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}h1,h2,h3{color:var(--navy);line-height:1.25}h1{font-size:22px;font-weight:700}h2{font-size:17px;font-weight:700}h3{font-size:14px;font-weight:600}.muted{color:var(--ink-3)}.small{font-size:12px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.shell{display:grid;grid-template-rows:auto auto 1fr;height:100%}.brandbar{height:6px;background:var(--navy);border-bottom:2px solid var(--red)}.topbar{display:flex;align-items:center;gap:20px;padding:0 20px;height:54px;background:#fff;border-bottom:1px solid var(--line)}.lockup{display:flex;align-items:baseline;gap:10px;white-space:nowrap}.lockup .u{font-weight:800;letter-spacing:.06em;color:var(--navy);font-size:15px}.lockup .u span{color:var(--red)}.lockup .t{color:var(--ink-3);font-size:13px;border-left:1px solid var(--line-2);padding-left:10px}.tabs{display:flex;gap:2px;height:100%}.tab{background:none;border:0;border-bottom:3px solid transparent;padding:0 12px;height:100%;color:var(--ink-2);font-weight:500;font-size:13px}.tab:hover{color:var(--navy)}.tab.active{color:var(--navy);border-bottom-color:var(--red);font-weight:600}.topbar .spacer{flex:1}.who{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--ink-2)}.who .avatar{width:28px;height:28px;border-radius:50%;background:var(--navy-2);color:#fff;display:grid;place-items:center;font-weight:600;font-size:11px}.main{display:grid;grid-template-columns:1fr;min-height:0}.main.with-rail{grid-template-columns:var(--rail-w) 1fr}.main.with-ask{grid-template-columns:1fr var(--ask-w)}.main.with-rail.with-ask{grid-template-columns:var(--rail-w) 1fr var(--ask-w)}.rail{background:#fff;border-right:1px solid var(--line);overflow:auto;min-height:0}.content{overflow:auto;min-height:0;padding:20px 24px}.content.narrow{max-width:860px}.askpanel{background:#fff;border-left:1px solid var(--line);display:flex;flex-direction:column;min-height:0}.btn{border:1px solid var(--line-2);background:#fff;border-radius:var(--radius);padding:7px 12px;font-size:13px;font-weight:500;color:var(--navy)}.btn:hover{background:var(--bg-soft);border-color:var(--navy-2)}.btn.primary{background:var(--navy);border-color:var(--navy);color:#fff}.btn.primary:hover{background:var(--red);border-color:var(--red)}.btn.danger{color:var(--err)}.btn.danger:hover{background:var(--err-bg);border-color:var(--err)}.btn.ghost{border-color:transparent}.btn.sm{padding:4px 8px;font-size:12px}.btn:disabled{opacity:.5;cursor:default}.input,.select,.textarea{border:1px solid var(--line-2);border-radius:var(--radius);padding:7px 10px;background:#fff;width:100%}.input:focus,.textarea:focus,.select:focus{outline:2px solid var(--navy-2);outline-offset:1px}.textarea{min-height:90px;resize:vertical;line-height:1.5}.row{display:flex;gap:8px;align-items:center}.row.wrap{flex-wrap:wrap}.stack{display:flex;flex-direction:column;gap:8px}.card{background:#fff;border:1px solid var(--line);border-radius:6px;padding:16px 18px}.card+.card{margin-top:12px}.chip{display:inline-flex;align-items:center;gap:6px;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600;background:var(--bg-soft-2);color:var(--ink-2);white-space:nowrap}.chip.err{background:var(--err-bg);color:var(--err)}.chip.warn{background:var(--warn-bg);color:#8a5a00}.chip.ok{background:var(--ok-bg);color:var(--ok)}.chip.navy{background:var(--navy);color:#fff}.chip.outline{background:#fff;border:1px solid var(--line-2)}.dot{display:inline-block;width:8px;height:8px;border-radius:50%}.dot.err{background:var(--err)}.dot.warn{background:var(--warn)}.kbd{font-family:ui-monospace,Menlo,monospace;font-size:11px;border:1px solid var(--line-2);border-bottom-width:2px;border-radius:3px;padding:0 5px;color:var(--ink-2);background:#fff}.gate{min-height:100%;display:grid;place-items:center;padding:24px}.gate .card{width:420px;max-width:100%}.gate h1{margin-bottom:4px}.gate .lockup{margin-bottom:18px}.gate-code{letter-spacing:.3em;font-size:20px;text-align:center}.err-text{color:var(--err);font-size:12px}.rail-head{padding:12px 14px 8px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;z-index:1}.seg{display:inline-flex;border:1px solid var(--line-2);border-radius:var(--radius);overflow:hidden}.seg button{border:0;background:#fff;padding:4px 10px;font-size:12px;color:var(--ink-2)}.seg button.active{background:var(--navy);color:#fff}.tree{padding:6px 6px 20px}.node{display:flex;align-items:center;gap:6px;padding:4px 6px;border-radius:var(--radius);cursor:pointer;font-size:13px;color:var(--ink)}.node:hover{background:var(--bg-soft)}.node.selected{background:var(--bg-soft-2);font-weight:600;color:var(--navy)}.node .caret{width:14px;color:var(--ink-3);font-size:10px;text-align:center;flex:none}.node .label{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.node .counts{display:inline-flex;gap:6px;align-items:center;font-size:11px;color:var(--ink-3)}.node .counts b{font-weight:600;color:var(--ink-2)}.filters{padding:10px 14px;border-top:1px solid var(--line);font-size:12px}.filters label{display:flex;align-items:center;gap:6px;padding:2px 0;color:var(--ink-2)}.review-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:8px}.crumb{font-size:12px;color:var(--ink-3)}.crumb b{color:var(--navy);font-weight:600}.progress{height:3px;background:var(--bg-soft-2);border-radius:2px;margin:8px 0 16px;overflow:hidden}.progress i{display:block;height:100%;background:var(--navy-2)}.diffgrid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.pane{border:1px solid var(--line);border-radius:6px;padding:12px 14px;background:#fff;min-height:120px}.pane.proposed{border-color:var(--navy-2)}.pane .pane-h{font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-3);margin-bottom:8px;display:flex;justify-content:space-between}.pane .text{font-size:14px;line-height:1.6;white-space:pre-wrap}.pane .textarea{min-height:120px;font-size:14px;line-height:1.6}del{background:var(--err-bg);color:var(--err);text-decoration:none;padding:0 2px}ins{background:var(--ok-bg);color:var(--ok);text-decoration:none;padding:0 2px}.why{margin:12px 0;padding:10px 12px;background:var(--bg-soft);border-left:3px solid var(--navy-2);border-radius:0;font-size:13px;color:var(--ink-2)}.actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:12px}.actions .right{margin-left:auto}.list{display:flex;flex-direction:column}.list-row{display:grid;grid-template-columns:22px 1fr auto;gap:10px;align-items:center;padding:9px 10px;border-bottom:1px solid var(--line);background:#fff;cursor:pointer}.list-row:hover{background:var(--bg-soft)}.list-row .t{font-weight:500}.list-row .s{font-size:12px;color:var(--ink-3)}.group-h{padding:10px 10px 6px;font-size:12px;font-weight:600;color:var(--ink-2);text-transform:uppercase;letter-spacing:.04em;display:flex;justify-content:space-between}table.tbl{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden}.tbl th,.tbl td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top;font-size:13px}.tbl th{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-3);background:var(--bg-soft);font-weight:600}.tbl tr:last-child td{border-bottom:0}.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:16px}.tile{background:#fff;border:1px solid var(--line);border-radius:6px;padding:12px 14px}.tile .l{font-size:11px;color:var(--ink-3);text-transform:uppercase;letter-spacing:.04em;font-weight:600}.tile .v{font-size:24px;font-weight:700;color:var(--navy);line-height:1.2;margin-top:4px}.tile .v.err{color:var(--err)}.tile .v.warn{color:#8a5a00}.prose{max-width:760px;font-size:15px;line-height:1.7;color:var(--ink)}.prose h1{font-size:26px;margin:0 0 6px}.prose h2{font-size:18px;margin:28px 0 8px}.prose h3{font-size:15px;margin:18px 0 6px}.prose p{margin:0 0 12px}.prose ul,.prose ol{margin:0 0 12px 22px}.prose li{margin-bottom:4px}.prose .lede{font-size:17px;color:var(--ink-2);margin-bottom:18px}.prose .callout{background:#fff;border:1px solid var(--line);border-left:4px solid var(--red);padding:12px 16px;margin:16px 0;border-radius:0}.prose .steps{counter-reset:s;list-style:none;margin-left:0}.prose .steps li{counter-increment:s;display:grid;grid-template-columns:30px 1fr;gap:10px;margin-bottom:10px}.prose .steps li:before{content:counter(s);width:26px;height:26px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:700;font-size:12px}.phases{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin:12px 0 18px}.phase{background:#fff;border:1px solid var(--line);border-top:4px solid var(--navy-2);padding:12px 14px;border-radius:0;font-size:13px}.phase.now{border-top-color:var(--red)}.phase h3{margin:0 0 4px}.phase .when{font-size:11px;color:var(--ink-3);text-transform:uppercase;letter-spacing:.04em;margin-bottom:8px}.ask-head{display:flex;align-items:center;gap:8px;padding:10px 12px;border-bottom:1px solid var(--line)}.ask-head h3{flex:1}.ctx{display:flex;gap:6px;flex-wrap:wrap;padding:8px 12px;border-bottom:1px solid var(--line);background:var(--bg-soft)}.ask-log{flex:1;overflow:auto;padding:12px;display:flex;flex-direction:column;gap:10px}.msg{max-width:92%;padding:8px 12px;border-radius:10px;font-size:13px;line-height:1.55}.msg.user{align-self:flex-end;background:var(--navy);color:#fff;border-bottom-right-radius:3px}.msg.assistant{align-self:flex-start;background:var(--bg-soft);border-bottom-left-radius:3px}.msg.assistant p{margin:0 0 6px}.msg.assistant p:last-child{margin:0}.msg.assistant ul,.msg.assistant ol{margin:4px 0 6px 18px}.msg.sys{align-self:center;font-size:11px;color:var(--ink-3)}.ask-form{display:flex;gap:6px;padding:10px 12px;border-top:1px solid var(--line)}.ask-form .textarea{min-height:40px;max-height:140px}.threads{position:absolute;right:12px;top:44px;width:300px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:6px;z-index:5;max-height:380px;overflow:auto}.threads button{display:block;width:100%;text-align:left;border:0;background:none;padding:8px 12px;border-bottom:1px solid var(--line);font-size:12px}.threads button:hover{background:var(--bg-soft)}.empty{padding:40px;text-align:center;color:var(--ink-3)}.spinner{width:22px;height:22px;border:3px solid var(--line-2);border-top-color:var(--navy);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto}@keyframes spin{to{transform:rotate(360deg)}}.toast{position:fixed;bottom:18px;left:50%;transform:translate(-50%);background:var(--navy);color:#fff;padding:10px 16px;border-radius:6px;font-size:13px;box-shadow:var(--shadow);z-index:50}.notice{background:var(--warn-bg);border:1px solid #F1D48A;border-radius:6px;padding:10px 12px;font-size:13px}.prose .steps li.future{counter-increment:none}.prose .steps li.future:before{content:"*";background:var(--red);font-size:16px;line-height:1;padding-top:3px}