/* CONCERN Bulletin Reader prototype */
.br-hero{padding-bottom:0}

/* Year ribbon */
.br-year{margin-top:30px;background:rgba(255,255,255,.05);border-top:1px solid rgba(169,205,238,.25);padding:18px 0 14px}
.br-year-head{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px 24px;margin-bottom:6px}
.br-year-label{margin:0;color:var(--haze);font-size:.95rem}
.br-year-label b{font-family:var(--head);font-weight:600;font-size:1.1rem;color:var(--white)}
.br-key{color:var(--haze)}
/* Severity on the navy hero: brighter means more severe (validated dark ramp) */
.br-key .ca-sw.s0,.br-mark.s0{background:transparent;border-color:#A9CDEE}
.br-key .ca-sw.s1,.br-mark.s1{background:#3D6FA8;border-color:#3D6FA8}
.br-key .ca-sw.s2,.br-mark.s2{background:#5F9BDC;border-color:#5F9BDC}
.br-key .ca-sw.s3,.br-mark.s3{background:#A9CDEE;border-color:#A9CDEE}
.br-key .ca-sw.s4,.br-mark.s4{background:#E6F1FC;border-color:#E6F1FC}
.br-ribbon{position:relative}
.br-marks{position:relative;height:92px;border-bottom:1px solid rgba(169,205,238,.45)}
.br-mark{position:absolute;width:9px;height:9px;margin-left:-4px;border-radius:50%;border:2px solid transparent;transition:transform .12s,opacity .2s}
.br-mark:hover,.br-mark:focus-visible{transform:scale(1.8);z-index:2}
.br-mark.dim{opacity:.22}
.br-mark.current{box-shadow:0 0 0 3px var(--night),0 0 0 5px #FFE08A;transform:scale(1.25)}
.br-axis{position:relative;height:26px;order:2}
.br-ribbon{display:flex;flex-direction:column}
.br-axis{order:2}
.br-tick{position:absolute;top:6px;font-family:var(--head);font-weight:500;font-size:.75rem;color:var(--haze);white-space:nowrap;padding-left:4px;border-left:1px solid rgba(169,205,238,.45);line-height:1}
.br-tick em{font-style:normal;color:var(--white);margin-left:0}

/* Section heads */
.br-sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;margin-bottom:16px}
.br-sec-head h2{font-size:1.5rem}

/* Collections */
.br-collections{padding:40px 0 8px}
.br-col-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:12px}
.br-col{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto auto;column-gap:12px;row-gap:6px;text-align:left;background:var(--white);border:1px solid var(--line);border-top:3px solid var(--sky);border-radius:var(--radius);padding:16px 16px 14px;cursor:pointer;box-shadow:0 6px 18px rgba(11,46,92,.05);transition:border-color .15s,box-shadow .15s,opacity .2s}
.br-col:hover{border-color:#B7D2EE;border-top-color:var(--blue);box-shadow:0 10px 26px rgba(11,46,92,.1)}
.br-col.on{border-color:var(--navy);border-top-color:var(--navy);background:var(--mist)}
.br-col.dim{opacity:.55}
.br-col-n{grid-row:1/3;font-family:var(--head);font-weight:600;font-size:2rem;line-height:1;color:var(--navy)}
.br-col-name{font-family:var(--head);font-weight:600;font-size:1rem;color:var(--navy);line-height:1.2;align-self:center}
.br-col-dots{display:flex;flex-wrap:wrap;gap:3px}
.br-col-dots .ca-sw{width:10px;height:10px}
.br-col-meta{grid-column:1/-1;font-size:.82rem;color:var(--muted)}

/* Feed layout */
.br-feed-sec{padding:28px 0 64px}
.br-feed-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:40px;align-items:start}
.br-feed-tools{position:sticky;top:96px}
.br-label{display:block;font-family:var(--head);font-weight:600;font-size:.9rem;color:var(--navy);margin:0 0 6px}
.br-search,.br-select{width:100%;padding:10px 12px;font:inherit;border:1px solid #BCD0E6;border-radius:6px;background:var(--white);color:var(--ink)}
.br-select{margin-bottom:6px}
.br-seg{border:0;padding:0;margin:18px 0}
.br-seg legend{font-family:var(--head);font-weight:600;font-size:.9rem;color:var(--navy);margin-bottom:6px}
.br-seg label{display:flex;align-items:center;gap:8px;font-size:.92rem;padding:3px 0;cursor:pointer}
.br-seg input{accent-color:var(--navy);margin:0}
.br-feed{min-width:0;max-width:820px}
.br-feed-count{margin:0 0 6px;color:var(--muted)}
.br-feed-count b{font-family:var(--head);font-size:1.15rem;color:var(--navy)}
.br-month{font-family:var(--head);font-weight:600;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin:26px 0 10px;padding-bottom:6px;border-bottom:1px solid var(--line)}
.br-card{display:grid;grid-template-columns:56px minmax(0,1fr);gap:16px;padding:16px 14px;margin:0 -14px;border-radius:8px;text-decoration:none;color:var(--ink);transition:background .15s}
.br-card:hover{background:#F4F8FC}
.br-card:hover .br-card-kind{text-decoration:underline;text-underline-offset:3px}
.br-card-date{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;font-family:var(--head);font-weight:500;font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;border-right:1px solid var(--line);padding-right:14px}
.br-card-date b{font-weight:600;font-size:1.6rem;color:var(--navy);letter-spacing:0;line-height:1.05}
.br-card-body{display:flex;flex-direction:column;gap:4px;min-width:0}
.br-card-top{display:flex;justify-content:space-between;align-items:baseline;gap:6px 16px;flex-wrap:wrap}
.br-card-kind{font-family:var(--head);font-weight:600;font-size:1.1rem;color:var(--navy);line-height:1.25}
.br-card-sev{display:inline-flex;align-items:center;gap:6px;font-size:.85rem;color:var(--muted);white-space:nowrap}
.br-card-prog{font-size:.92rem;color:var(--muted)}
.br-card-ex{font-size:.98rem;line-height:1.5;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.br-card-foot{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}
.br-card mark,.bf-text mark{background:#FFE08A;color:inherit;padding:0 2px;border-radius:2px}
.br-empty{padding:28px 0;color:var(--muted)}

/* Brief */
.br-brief{padding:22px 0 72px}
.br-brief:focus{outline:none}
.bf-nav{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:22px;font-family:var(--head);font-weight:500;font-size:.92rem}
.bf-nav a{color:var(--blue);text-decoration:none}
.bf-nav a:hover{text-decoration:underline;text-underline-offset:3px}
.bf-pn{display:flex;gap:18px}
.bf-pn .off{color:#66758A}
.bf-head{max-width:860px;margin-bottom:26px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.bf-head h2{font-size:clamp(1.8rem,3.4vw,2.6rem);margin:2px 0 10px}
.bf-meta{font-family:var(--head);font-weight:500;font-size:1.1rem;color:var(--navy);margin:0 0 2px}
.bf-where{color:var(--muted);margin:0 0 14px}
.bf-chips{display:flex;flex-wrap:wrap;gap:6px}
.bf-grid{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:44px;align-items:start}
.bf-main{min-width:0;max-width:760px}
.bf-sec{margin-bottom:34px}
.bf-sec h3{font-size:1.15rem;margin-bottom:12px}
.bf-text p,.bf-trail p{font-size:1.08rem;line-height:1.65}
.bf-intro{color:var(--muted)}
.bf-trail{list-style:none;margin:0;padding:0;position:relative}
.bf-trail li{position:relative;padding:0 0 22px 44px}
.bf-trail li::before{content:"";position:absolute;left:13px;top:30px;bottom:2px;width:2px;background:var(--line)}
.bf-trail li:last-child::before{display:none}
.bf-trail-role{font-family:var(--head);font-weight:600;font-size:.95rem !important;color:var(--navy);margin:2px 0 6px}
.bf-trail-role .ca-muted{font-weight:400}
.bf-step{position:absolute;left:0;top:0;width:28px;height:28px;border-radius:50%;background:var(--navy);color:var(--white);font-family:var(--head);font-weight:600;font-size:.85rem;display:flex;align-items:center;justify-content:center}
.bf-trail-fix{font-size:.92rem !important;background:#FFF4D6;border-left:3px solid #E6C35C;padding:8px 12px;border-radius:0 6px 6px 0;color:#4A3A00}

.bf-orig summary{cursor:pointer;font-family:var(--head);font-weight:600;color:var(--blue);font-size:1rem;padding:12px 16px;border:1px solid var(--line);border-radius:8px;background:var(--mist);list-style:none}
.bf-orig summary::-webkit-details-marker{display:none}
.bf-orig summary::before{content:"+";display:inline-block;width:1.2em;font-weight:700}
.bf-orig[open] summary::before{content:"–"}
.bf-orig[open] summary{margin-bottom:12px}
.bf-paper{margin:0 0 16px;background:var(--paper);border:1px solid var(--paper-line);border-radius:4px;box-shadow:0 1px 0 var(--paper-line),0 10px 24px rgba(60,50,20,.06)}
.bf-paper figcaption{font-family:var(--head);font-weight:600;font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:#7A6F55;padding:10px 16px;border-bottom:1px dashed var(--paper-line)}
.bf-paper pre{margin:0;padding:16px;font-family:var(--mono);font-size:.82rem;line-height:1.5;color:#2B2A26;white-space:pre-wrap;word-break:break-word;tab-size:8}

.bf-fix-wrap{overflow-x:auto}
.bf-fix{width:100%;border-collapse:collapse;font-size:.9rem}
.bf-fix th,.bf-fix td{text-align:left;vertical-align:top;padding:10px 10px;border-bottom:1px solid var(--line);line-height:1.4}
.bf-fix thead th{font-family:var(--head);font-weight:600;font-size:.78rem;color:var(--muted);background:var(--mist)}
.bf-fix tbody th{font-family:var(--head);font-weight:600;color:var(--navy);white-space:nowrap}

.bf-side{display:flex;flex-direction:column;gap:16px;position:sticky;top:96px}
.bf-box{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px}
.bf-box h3{font-size:.8rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin-bottom:10px}
.bf-facts{display:grid;grid-template-columns:auto 1fr;gap:7px 14px;margin:0;font-size:.9rem;line-height:1.4}
.bf-facts dt{font-family:var(--head);font-weight:600;font-size:.8rem;color:var(--navy);padding-top:1px}
.bf-facts dd{margin:0}
.bf-fed{background:var(--mist)}
.bf-fed p{font-size:.92rem;margin:0 0 10px}
.bf-830{display:flex;flex-direction:column;border-top:1px solid var(--line);padding-top:8px}
.bf-830 span{font-size:.8rem;color:var(--muted)}
.bf-830 b{font-family:var(--head);font-weight:600;color:var(--navy)}
.bf-rel{display:flex;gap:10px;align-items:flex-start;padding:8px 0;border-top:1px solid var(--line);text-decoration:none;color:var(--ink);font-size:.9rem;line-height:1.3}
.bf-rel:first-of-type{border-top:0}
.bf-rel .ca-sw{margin-top:3px}
.bf-rel b{display:block;font-family:var(--head);font-weight:600;color:var(--navy)}
.bf-rel:hover b{text-decoration:underline;text-underline-offset:3px}
.bf-all{display:inline-block;margin-top:8px}

@media (max-width:1100px){.bf-grid{grid-template-columns:minmax(0,1fr) 320px;gap:32px}}
@media (max-width:900px){
  .br-feed-layout{grid-template-columns:1fr;gap:12px}
  .br-feed-tools{position:static;display:grid;grid-template-columns:1fr 1fr;gap:0 20px}
  .br-feed-tools .br-label:first-child,.br-search{grid-column:1/-1}
  .br-feed-tools .br-label[for=br-sort],.br-select{grid-column:1/-1}
  .bf-grid{grid-template-columns:1fr}
  .bf-side{position:static}
}
@media (max-width:600px){
  .br-marks{height:96px}
  .br-mark{width:12px;height:12px;margin-left:-6px}
  .br-tick{font-size:.62rem;padding-left:2px}
  .br-tick em{margin-left:0;font-size:.55rem}
  .br-tick:nth-child(even) em{display:none}
  .br-col-grid{grid-template-columns:1fr 1fr;gap:10px}
  .br-col{padding:12px}
  .br-col-n{font-size:1.5rem}
  .br-col-name{font-size:.9rem}
  .br-feed-tools{grid-template-columns:1fr}
  .br-card{grid-template-columns:44px minmax(0,1fr);gap:12px}
  .br-card-date b{font-size:1.3rem}
  .bf-paper pre{font-size:.72rem;padding:12px}
  .bf-text p,.bf-trail p{font-size:1rem}
  .bf-fix thead{display:none}
  .bf-fix,.bf-fix tbody,.bf-fix tr,.bf-fix th,.bf-fix td{display:block;width:100%}
  .bf-fix tr{border:1px solid var(--line);border-radius:8px;padding:10px 12px;margin-bottom:10px}
  .bf-fix th,.bf-fix td{border:0;padding:3px 0}
  .bf-fix td::before{content:attr(data-label);display:block;font-family:var(--head);font-weight:600;font-size:.75rem;color:var(--muted)}
}

.br-col-more{font-family:var(--head);font-weight:600;font-size:.72rem;color:var(--muted);margin-left:4px}
.br-more{text-align:center;margin:20px 0}

/* Phone width: theme cards share the row without pushing the page sideways */
.br-col{min-width:0}
.br-col-name,.br-col-meta{overflow-wrap:anywhere}
@media (max-width:420px){.br-col-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.br-col{padding:12px}.br-col-n{font-size:1.6rem}}