:root{
  --navy:#10112D; --blue:#1C3564; --accent:#6CB0DE; --navy-hover:#284878; --navy-field:#152A50; --navy-line:#6CB0DE;
  --text:#10112D; --muted:#4A5060; --side-muted:#B8BED0; --side-text:#E6E9F2;
  --line:#E4E8F0; --line-strong:#C9D0DE; --alt:#F7F8FB; --radius:5px;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{font-family:'Poppins',system-ui,-apple-system,'Segoe UI',sans-serif;font-size:15px;line-height:1.5;color:var(--text);background:#fff}
a{color:var(--blue)}
.sr{position:absolute;left:-9999px}
[hidden]{display:none!important}

.btn{min-height:44px;padding:0 20px;border-radius:var(--radius);font:500 14px 'Poppins',sans-serif;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;cursor:pointer;border:1px solid transparent}
.btn.primary{background:var(--blue);color:#fff}
.btn.primary:hover{background:var(--navy)}
.btn.primary:disabled{background:#8A93A8;cursor:default}
.btn.outline{border-color:var(--accent);color:#fff;background:transparent}
.btn.outline:hover{background:var(--navy-hover)}
.link{background:none;border:0;padding:0;font:inherit;color:inherit;text-decoration:underline;cursor:pointer}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px}

.gate{min-height:100%;display:flex;align-items:center;justify-content:center;background:var(--alt);padding:24px}
.gate-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:40px;max-width:420px;width:100%;display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.gate-card h1{margin:0;font-size:26px;font-weight:600}
.gate-card p{margin:0;color:var(--muted)}

.shell{display:flex;height:100%}
.side{flex:0 0 280px;width:280px;background:var(--blue);color:#fff;padding:20px 16px;display:flex;flex-direction:column;gap:18px;min-height:0}
.brand{display:flex;align-items:center;gap:10px;padding:0 4px;font-size:18px;font-weight:600}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:12px;color:var(--side-muted)}
.field input{width:100%;min-height:44px;border:1px solid var(--navy-line);background:var(--navy-field);color:#fff;border-radius:var(--radius);padding:0 12px;font:400 14px 'Poppins',sans-serif}
.field input::placeholder{color:var(--side-muted)}
.nav{display:flex;flex-direction:column;gap:2px}
.nav a,.chat-list a{min-height:44px;display:flex;align-items:center;padding:0 12px;border-radius:var(--radius);color:var(--side-text);text-decoration:none;font-size:14px}
.nav a{color:#fff}
.nav a.on{background:var(--accent);color:var(--navy);font-weight:500}
.side :focus-visible{outline-color:var(--accent)}
.nav a.on:hover,.chat-list a.on:hover{background:var(--accent);color:var(--navy)}
.nav a:hover,.chat-list a:hover{background:var(--navy-hover)}
.chat-list{display:flex;flex-direction:column;gap:4px;flex:1 1 auto;overflow-y:auto;min-height:0}
.chat-list .group{font-size:12px;color:var(--side-muted);padding:8px 12px 0}
.chat-list .group:first-child{padding-top:0}
.chat-list a.on{background:var(--accent);color:var(--navy)}
.chat-list a span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chat-list .empty{font-size:13px;color:var(--side-muted);padding:0 12px}
.who .link{white-space:nowrap}
.who{border-top:1px solid var(--navy-line);padding:14px 12px 0;font-size:13px;color:var(--side-muted);display:flex;justify-content:space-between;gap:8px;align-items:baseline}

.main{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;height:100%}
.beta{background:#FFF4D6;color:#4A3500;padding:10px 24px;font-size:13px;border-bottom:1px solid #E8D089}
.scroll{flex:1 1 auto;overflow-y:auto;min-height:0}
.column{max-width:808px;margin:0 auto;padding:32px 24px;display:flex;flex-direction:column;gap:24px}

.scroll.center{display:flex;flex-direction:column}
.scroll.center .column{flex:1 0 auto;justify-content:center;width:100%;padding:48px 24px}
.welcome{display:flex;flex-direction:column;align-items:center;gap:28px}
.welcome-head{max-width:640px;display:flex;flex-direction:column;gap:12px;text-align:center}
.welcome h1{margin:0;font-size:34px;font-weight:600;line-height:1.2}
.welcome p{margin:0;color:var(--muted)}
.starters{width:100%;max-width:720px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.starter{min-height:64px;text-align:left;border:1px solid var(--line);border-radius:var(--radius);padding:12px 16px;background:var(--alt);font:400 14px 'Poppins',sans-serif;color:var(--text);cursor:pointer}
.starter:hover{border-color:var(--blue)}
@media (max-width:520px){.starters{grid-template-columns:1fr}}

.msg-user{align-self:flex-end;max-width:80%;background:var(--blue);color:#fff;padding:12px 16px;border-radius:12px 12px 2px 12px;white-space:pre-wrap;overflow-wrap:anywhere}
.msg-alton{display:flex;flex-direction:column;gap:14px}
.msg-alton .head{display:flex;align-items:center;gap:10px;font-weight:600}
.avatar{width:32px;height:32px;border-radius:16px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:14px}
.body p{margin:0 0 10px}
.body p:last-child,.body ol:last-child,.body ul:last-child{margin-bottom:0}
.body ol,.body ul{margin:0 0 10px;padding-left:22px}
.body li{margin-bottom:8px}
.source{border:1px solid var(--line);background:var(--alt);border-radius:var(--radius);padding:12px 16px;font-size:13px;display:flex;flex-direction:column;gap:4px;overflow-wrap:anywhere}
.source .from{color:var(--muted)}
.escalate{border:1px solid #B5D4EF;background:#F2F8FD;border-radius:var(--radius);padding:14px 16px}
.escalate strong{display:block;font-weight:600}
.escalate span{font-size:14px}
.working{color:var(--muted);font-size:14px;display:flex;align-items:center;gap:8px}
.dot{width:8px;height:8px;border-radius:4px;background:var(--accent);animation:pulse 1.2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.25}50%{opacity:1}}
@media (prefers-reduced-motion:reduce){.dot{animation:none}}
.error{border:1px solid #F1B5B5;background:#FDECEC;color:#6B1414;border-radius:var(--radius);padding:12px 16px;font-size:14px}
.rate{display:flex;align-items:center;gap:8px}
.rate button{width:44px;height:44px;border:1px solid var(--line-strong);background:#fff;border-radius:var(--radius);color:var(--text);cursor:pointer;display:flex;align-items:center;justify-content:center}
.rate button[aria-pressed="true"]{background:var(--navy);border:2px solid var(--navy);color:#fff}
.rate span{font-size:13px;color:var(--muted)}
.notice{color:var(--muted)}

.composer{padding:0 24px 28px;display:flex;justify-content:center}
.composer-col{width:100%;max-width:760px;display:flex;flex-direction:column;gap:6px}
.composer-box{width:100%;display:flex;gap:10px;align-items:flex-end;border:1px solid var(--line-strong);border-radius:8px;padding:10px}
.composer-box:focus-within{border-color:var(--blue)}
.composer textarea{flex:1 1 auto;min-width:0;min-height:44px;max-height:180px;border:0;outline:0;resize:none;font:400 15px/1.5 'Poppins',sans-serif;color:var(--text);padding:10px 8px}

@media (max-width:760px){
  .shell{flex-direction:column;height:auto;min-height:100%}
  .side{flex:0 0 auto}
  .chat-list{max-height:180px}
  .main{height:auto;min-height:70vh}
}

.beta.editor{background:#E6F1FB;color:#0B3A66;border-bottom-color:#B5D4EF}
.change{display:flex;flex-direction:column;gap:12px}
.change-file{font-size:13px;color:var(--muted);overflow-wrap:anywhere}
.diff{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.diff>div{display:flex;gap:12px;padding:8px 14px;font-size:14px}
.diff span{flex:0 0 64px;font-weight:600}
.diff pre{margin:0;font:inherit;white-space:pre-wrap;overflow-wrap:anywhere;min-width:0}
.diff .del{background:#FDECEC;color:#6B1414}
.diff .add{background:#E6F1FB;color:#0B3A66}
.change-note{margin:0}
.change .btn{align-self:flex-start}
.saved{border:1px solid #B5D4EF;background:#F2F8FD;border-radius:var(--radius);padding:14px 16px;display:flex;flex-direction:column;gap:4px}
.saved strong{font-weight:600}
.saved span{font-size:14px}
.saved small{font-size:13px;color:var(--muted);overflow-wrap:anywhere}

.btn.ghost{border-color:var(--line-strong);color:var(--text);background:#fff}
.btn.ghost:hover{border-color:var(--blue);background:var(--alt)}
.btn.danger{border-color:#B42318;color:#B42318;background:#fff}
.btn.danger:hover{background:#FDECEC}
.chat-tools{font-size:13px;color:var(--muted);padding:0 2px;min-height:24px}
.chat-tools .link{color:var(--blue)}
.column.wide{max-width:908px}
.page-head{display:flex;flex-direction:column;gap:6px}
.page-head h1{margin:0;font-size:30px;font-weight:600;line-height:1.2}
.page-head p{margin:0;color:var(--muted)}
.back{font-size:14px;align-self:flex-start}
.row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.ffield{display:flex;flex-direction:column;gap:6px}
.ffield label{font-size:13px;color:var(--muted)}
.ffield input,.ffield textarea,.ffield select,.person select{width:100%;min-height:44px;border:1px solid var(--line-strong);border-radius:var(--radius);padding:10px 12px;font:400 14px 'Poppins',sans-serif;color:var(--text);background:#fff}
.ffield textarea{resize:vertical}
.panel{border:1px solid var(--line-strong);border-radius:var(--radius);padding:20px;display:flex;flex-direction:column;gap:14px}
.panel-title{font-weight:600;font-size:16px}
.panel .hint{font-size:13px;color:var(--muted)}
.panel .cancel{color:var(--blue);min-height:44px;padding:0 6px;font-size:14px}
.lib-controls{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end}
.lib-controls .ffield{flex:1 1 280px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{min-height:44px;padding:0 16px;border:1px solid var(--line-strong);background:#fff;color:var(--text);border-radius:22px;font:400 13px 'Poppins',sans-serif;cursor:pointer}
.chip[aria-pressed="true"]{border-color:var(--blue);background:var(--blue);color:#fff;font-weight:500}
.lib-list{display:flex;flex-direction:column;gap:12px}
.lib-card{display:flex;flex-direction:column;gap:6px;border:1px solid var(--line);border-radius:var(--radius);padding:16px 20px;text-decoration:none;color:var(--text)}
.lib-card:hover{border-color:var(--blue);background:var(--alt)}
.lib-card .t{font-weight:600;font-size:16px;overflow-wrap:anywhere}
.lib-card .r{color:var(--muted);font-size:14px;overflow-wrap:anywhere}
.lib-card .m,.meta{font-size:12px;color:var(--muted)}
.report{border:1px solid #E8D089;background:#FFF9E8;border-radius:var(--radius);padding:14px 16px;display:flex;flex-direction:column;gap:10px}
.report div{display:flex;flex-direction:column;gap:2px}
.report strong{font-size:13px;font-weight:600}
.report span{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px}
.people{display:flex;flex-direction:column;gap:10px}
.people h2{margin:8px 0 0;font-size:16px;font-weight:600}
.person{display:flex;flex-wrap:wrap;gap:12px;align-items:center;border:1px solid var(--line);border-radius:var(--radius);padding:12px 16px}
.person .pinfo{flex:1 1 240px;min-width:0;display:flex;flex-direction:column}
.person .pinfo span{font-size:13px;color:var(--muted);overflow-wrap:anywhere}
.person select{width:auto;flex:0 0 140px}
.person .fixed{font-size:13px;color:var(--muted)}
.count{margin-left:8px;min-width:22px;height:22px;padding:0 6px;border-radius:11px;background:#fff;color:var(--navy);font-size:12px;font-weight:600;display:inline-flex;align-items:center;justify-content:center}

/* ---- Update 5: match the RCN Edge look (rounder corners, lighter weights, tinted active states) ---- */
:root{--radius:8px;--radius-lg:12px;--sky:#6CB0DE;--line:#DDDDDF;--line-strong:#CDCED6}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif}
h1,h2,.brand,.panel-title,.lib-card .t,.msg-alton .head,.btn,.chip,.nav a{font-family:'Poppins',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}
.welcome h1,.page-head h1,.gate-card h1{font-weight:500;letter-spacing:-.01em}
.brand{font-weight:500}
/* Selected B lockups, shared by desktop and responsive navigation. */
.brand-lockup{display:block;width:100%;height:auto;object-fit:contain}
.gate-card h1{width:100%;max-width:300px}
.brand .brand-lockup{max-width:220px}
.btn{border-radius:var(--radius);min-height:40px}
.side{padding:16px 12px;gap:16px}
.field input{border-radius:var(--radius);min-height:40px;border-color:rgba(255,255,255,.14);background:rgba(255,255,255,.06)}
.nav a,.chat-list a{min-height:36px;padding:8px 10px;border-radius:6px;color:rgba(255,255,255,.65)}
.nav a.on{background:rgba(108,176,222,.1);color:var(--sky);font-weight:500}
.side :focus-visible{outline-color:var(--accent)}
.nav a.on:hover,.chat-list a.on:hover{background:var(--accent);color:var(--navy)}
.nav a:hover,.chat-list a:hover{background:rgba(255,255,255,.06);color:#fff}
.chat-list a.on{background:rgba(255,255,255,.08);color:#fff}
.chat-list .group{font-size:11px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.45);padding:12px 10px 4px}
.chat-list .group:first-child{padding-top:0}
.field label{font-size:11px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.45)}
.who{border-top-color:rgba(255,255,255,.12);color:rgba(255,255,255,.6)}
.btn.outline{border-color:rgba(108,176,222,.6);color:#fff}
.btn.outline:hover{background:rgba(108,176,222,.1);border-color:var(--sky)}
.beta{border-radius:var(--radius);margin:12px 24px 0;border:1px solid #E8D089;padding:10px 16px}
.beta.editor{border:1px solid rgba(108,176,222,.4);background:rgba(108,176,222,.1);color:#1C3463}
.msg-user{border-radius:18px 18px 4px 18px;padding:10px 16px}
.source,.escalate,.saved,.error,.report,.diff{border-radius:var(--radius)}
.source{background:#FAFAFB}
.starter,.lib-card,.panel,.person,.gate-card{border-radius:var(--radius-lg)}
.starter{background:#fff}
.starter:hover,.lib-card:hover{border-color:var(--sky);background:rgba(108,176,222,.06)}
.rate button{width:36px;height:36px;border-radius:var(--radius)}
.rate button[aria-pressed="true"]{border-width:1px}
.composer-box{border-radius:14px;padding:8px 8px 8px 12px;box-shadow:0 1px 2px rgba(16,17,45,.04)}
.composer-box:focus-within{border-color:var(--sky);box-shadow:0 0 0 3px rgba(108,176,222,.2)}
.composer .btn{border-radius:10px}
.ffield input,.ffield textarea,.ffield select,.person select{border-radius:var(--radius)}
.ffield input:focus,.ffield textarea:focus,.ffield select:focus{outline:0;border-color:var(--sky);box-shadow:0 0 0 3px rgba(108,176,222,.2)}
.chip{min-height:36px;border-radius:18px}
.avatar{width:28px;height:28px;border-radius:14px;font-size:13px}
.people h2{font-size:11px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:#1C3463}

/* ---- Update 6: chat tools, activity log, settings ---- */
.chat-tools{display:flex;flex-wrap:wrap;gap:4px 16px;align-items:center}
.chat-tools .spacer{flex:1 1 auto}
.chat-tools .link{color:var(--blue);min-height:24px}
.log{border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.log-row{display:flex;gap:16px;padding:10px 16px;border-top:1px solid var(--line);font-size:14px}
.log-row:first-child{border-top:0}
.log-row .when{flex:0 0 130px;color:var(--muted);font-size:13px}
.log-row .who-did{min-width:0;overflow-wrap:anywhere}
.log-row small{display:block;font-size:12px;color:var(--muted)}
@media (max-width:520px){.log-row{flex-direction:column;gap:2px}.log-row .when{flex:none}}

/* ---- Update 9: rename and delete on each chat in the left list ---- */
.chat-row{display:flex;align-items:center;gap:2px;border-radius:6px;padding-right:4px;min-height:36px}
.chat-row:hover{background:rgba(255,255,255,.06)}
.chat-row.on{background:rgba(255,255,255,.08)}
.chat-list .chat-row a{flex:1 1 auto;min-width:0;background:none}
.chat-list .chat-row a:hover{background:none}
.chat-row.on a{color:#fff}
.chat-row .icon{display:none;flex:0 0 28px;width:28px;height:28px;border:0;border-radius:6px;background:none;color:rgba(255,255,255,.6);cursor:pointer;align-items:center;justify-content:center;font:500 12px 'Poppins',sans-serif}
.chat-row:hover .icon,.chat-row:focus-within .icon{display:inline-flex}
.chat-row .icon:hover{background:rgba(255,255,255,.12);color:#fff}
.chat-row .icon.sure{display:inline-flex;flex:0 0 auto;width:auto;padding:0 10px;background:#B42318;color:#fff}
@media (hover:none){.chat-row .icon{display:inline-flex}}
.chat-row.editing{padding:2px 4px}
.chat-row input.rename{flex:1 1 auto;min-width:0;width:100%;min-height:32px;border:1px solid var(--sky);border-radius:6px;background:rgba(255,255,255,.08);color:#fff;padding:0 8px;font:400 14px inherit;font-family:inherit}
.chat-row input.rename:focus{outline:0;box-shadow:0 0 0 3px rgba(108,176,222,.25)}

/* ---- Update 12: Alton's picture next to his name ---- */
img.avatar{width:36px;height:36px;border-radius:50%;object-fit:cover;display:block;background:var(--navy);flex:0 0 36px}

.import-review label{display:block;margin:14px 0}.import-review textarea,.import-review input:not([type=checkbox]){display:block;width:100%;box-sizing:border-box}.published-copy{white-space:pre-wrap;overflow-wrap:anywhere;max-height:300px;overflow:auto}

.kb-document { white-space: pre-wrap; overflow-wrap: anywhere; font: inherit; line-height: 1.6; }

/* Literal replacement diffs: bounded viewport, preserve line markers. */
.import-review pre { white-space: pre-wrap; overflow-wrap: anywhere; max-height: 28rem; overflow: auto; padding: 1rem; border: 1px solid #777; }

/* Stage 5 shared review workflow */
.queue-controls label{display:block;margin:12px 0}.queue-controls textarea,.queue-controls select{display:block;width:100%;max-width:100%;padding:10px;box-sizing:border-box}.queue-controls .row{flex-wrap:wrap}.queue-controls details{overflow-wrap:anywhere}.msg-user>button.link{display:block;color:inherit;text-decoration:underline}.msg-user form.flag{white-space:normal;color:var(--text);background:#fff}.msg-user form.flag select{max-width:100%}

/* Persistent work-area navigation and private chat history. */
[hidden]{display:none!important}
#chat-tools-side{display:flex;flex-direction:column;gap:16px}
.side .who{margin-top:auto}
.section-tabs{display:flex;gap:8px;flex-wrap:wrap;padding:12px 24px;border-bottom:1px solid #e3e9ef;background:#fff}
.section-tabs a{padding:8px 14px;border-radius:6px;text-decoration:none;color:#46566b;font-size:14px}
.section-tabs a.on{background:#eaf4fb;color:#123d61;font-weight:600}
.section-tabs a:hover{background:#f0f4f8}
.section-tabs a:focus-visible{outline:2px solid #2385be;outline-offset:2px}
@media(max-width:700px){.section-tabs{padding:8px 12px}.primary-nav{gap:1px}}

/* Review workspace: quiet hierarchy, explicit state, and bounded technical detail. */
.side{overflow:hidden}
.side> :not(.chat-list){flex-shrink:0}
.chat-list{overflow-x:hidden;overscroll-behavior:contain;scrollbar-gutter:stable}
.chat-list .chat-row,.chat-list .group{flex-shrink:0}
.who #who{min-width:0;overflow-wrap:anywhere}
.column>*{min-width:0}
.review-list{display:flex;flex-direction:column;gap:16px}
.review-card{background:#fff;gap:12px;overflow-wrap:anywhere}
.review-card h2,.empty-state h2{font-size:18px;line-height:1.45;font-weight:500;margin:0}
.review-card h3{font-size:13px;font-weight:600;margin:0 0 6px}
.review-card p,.empty-state p{margin:0}
.review-card h2 a{text-decoration:none}
.review-card h2 a:hover{text-decoration:underline}
.eyebrow{font-size:12px!important;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.status-chips{display:flex;flex-wrap:wrap;gap:8px}
.status-chip{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:20px;background:var(--alt);padding:4px 10px;font-size:12px;max-width:100%;overflow-wrap:anywhere}
.status-open{background:#fff7e4;border-color:#e8d089;color:#654900}
.status-in_progress{background:#eaf4fb;border-color:#bdd9ed;color:#123d61}
.status-resolved{background:#edf5ef;border-color:#c6dece;color:#28543a}
.review-filters{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-end;padding:16px;background:var(--alt);border:1px solid var(--line);border-radius:var(--radius-lg)}
.review-filters label{flex:1 1 180px;display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted)}
.review-filters select,.queue-controls select,.queue-controls textarea,#case-form textarea,#case-form select{width:100%;min-width:0;max-width:100%;min-height:42px;padding:10px 12px;border:1px solid var(--line-strong);border-radius:var(--radius);font:inherit;color:var(--text);background:#fff}
.queue-controls label,#case-form label{display:flex;flex-direction:column;gap:6px;font-size:14px;margin:0}
#case-form label:has(input[type=checkbox]){display:block}
#case-form textarea,.queue-controls textarea{resize:vertical}
.review-guidance,.latest-result,.empty-state{padding:16px 20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--alt);font-size:14px;color:var(--muted)}
.review-guidance strong{display:block;color:var(--text);margin-bottom:4px}
.empty-state{display:flex;flex-direction:column;align-items:flex-start;gap:12px;padding:24px}
.expected-outcome{white-space:pre-wrap;max-height:12rem;overflow:auto}
.source-freshness{font-size:13px;color:var(--muted)}
.review-open{align-self:flex-start;font-size:14px;font-weight:600}
.case-technical summary,.queue-controls summary{cursor:pointer;padding:8px 0;font-size:14px}
.technical-content{display:flex;flex-direction:column;gap:12px;padding-top:12px}
.technical-content .btn{align-self:flex-start}
.technical-content pre{max-height:24rem;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;background:var(--alt);padding:14px;font-size:12px;margin:0}
.review-card .btn,.queue-controls .btn,#queue-pages .btn{min-height:42px}
.queue-controls .btn:not(.primary),.review-card .btn:not(.primary){background:#fff;border-color:var(--line-strong);color:var(--blue)}
.btn:disabled{opacity:.55;cursor:default}
@media(max-width:760px){
  .side{width:100%;gap:12px;padding:16px}
  .primary-nav{flex-direction:row;flex-wrap:wrap;gap:4px}
  #chat-tools-side{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:end;gap:12px}
  .chat-list{flex:none;max-height:144px;overflow-y:auto}
  .side .who{margin-top:0;padding-top:10px}
  .main{width:100%;min-width:0}
  .column{width:100%;padding:24px 16px}
  .beta{margin:12px 16px 0}
  .section-tabs{padding:10px 16px;gap:4px}
  .section-tabs a{padding:8px 10px}
  .composer{padding:0 16px 20px}
  .page-head h1{font-size:26px}
  .panel{padding:16px}
}
.gate-card form{width:100%;display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.gate-card form[hidden]{display:none}
.gate-card .field{width:100%}
.gate-card .hint{font-size:13px}
/* The login card is white, but .field was styled for the dark sidebar (white label, white typed text,
   translucent-white box), which made labels and typed text invisible there. Override for the gate only. */
.gate-card .field label{font-size:13px;font-weight:500;letter-spacing:0;text-transform:none;color:var(--text)}
.gate-card .field input{background:#fff;color:var(--text);border:1px solid var(--line-strong);padding:0 12px;min-height:44px}
.gate-card .field input::placeholder{color:#6B7080}
.gate-card .field input:focus{outline:0;border-color:var(--sky);box-shadow:0 0 0 3px rgba(108,176,222,.25)}
.gate-card .field input[readonly]{background:var(--alt);color:var(--muted)}
.brand-mark-reverse{display:block;width:48px;height:40px;object-fit:cover;object-position:left;flex:0 0 auto}