/* Review drafts: shared styles for unlinked pages under /review/ */

.rv-ribbon{margin:0;background:#FFF4D6;color:#5A4300;border-bottom:1px solid #EAD9A6;text-align:center;font-family:var(--head);font-weight:500;font-size:.88rem;padding:7px 16px}
.rv-ribbon mark{background:#FFE08A;color:#3D2E00;padding:0 4px;border-radius:3px}

/* New copy proposed for review */
.rv-new{background:rgba(255,224,138,.28);box-shadow:0 0 0 3px rgba(255,224,138,.28);border-radius:3px}
.hero .rv-new,.ln-hero .rv-new,.band .rv-new{background:rgba(255,224,138,.16);box-shadow:0 0 0 3px rgba(255,224,138,.16)}
.rv-block{position:relative;outline:2px dashed #E6C35C;outline-offset:10px;border-radius:4px}
.hero .lede a,.ln-hero .lede a, .ch-hero .lede a{color:var(--white);text-decoration-color:var(--haze);text-underline-offset:3px}

/* ---------- CONCERN history page ---------- */

.ch-hero{color:var(--white);background:radial-gradient(900px 420px at 82% 18%,rgba(74,147,214,.30),transparent 60%),linear-gradient(180deg,var(--night),var(--navy));padding:84px 0 0;position:relative;overflow:hidden}
.ch-hero h1{color:var(--white);max-width:14em}
.ch-sub{font-family:var(--head);font-weight:500;font-size:clamp(1.05rem,1.8vw,1.3rem);color:var(--haze);margin:-4px 0 28px;max-width:32em}
.ch-hero .lede{max-width:38em}
.ch-hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:center;padding-bottom:72px}
.ch-seal{display:flex;justify-content:center}
.ch-seal svg{width:min(300px,100%);height:auto}
.ch-seal .ring{fill:none;stroke:var(--haze);stroke-width:1.5;opacity:.7}
.ch-seal .ring2{fill:none;stroke:var(--sky);stroke-width:1;opacity:.5}
.ch-seal .yr{font-family:var(--head);font-weight:700;font-size:64px;fill:var(--white);letter-spacing:.02em}
.ch-seal .lbl{font-family:var(--head);font-weight:600;font-size:13px;fill:var(--haze);letter-spacing:.28em}
.ch-seal .arc{font-family:var(--head);font-weight:600;font-size:12.5px;fill:var(--haze);letter-spacing:.32em}
.ch-seal .arc-top{font-weight:700;font-size:18px;fill:var(--white);letter-spacing:.16em}
.ch-seal .tick{stroke:var(--sky);stroke-width:2;stroke-linecap:round}

.ch-stats{background:rgba(255,255,255,.06);border-top:1px solid rgba(169,205,238,.25)}
.ch-stats ul{list-style:none;margin:0 auto;padding:26px 24px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.ch-stats b{display:block;font-family:var(--head);font-weight:600;font-size:2rem;color:var(--white);line-height:1.05}
.ch-stats span{display:block;font-size:.92rem;color:var(--haze);line-height:1.4;margin-top:6px}

.ch-prose{max-width:46em}
.ch-prose p{font-size:1.12rem;color:var(--ink)}
.ch-prose strong{font-weight:700;color:var(--navy)}

.ch-two{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:start}

/* Evolution: telephone, email, journal */
.ch-evo{list-style:none;margin:0;padding:0;position:relative}
.ch-evo::before{content:"";position:absolute;left:27px;top:28px;bottom:28px;width:2px;background:linear-gradient(var(--sky),var(--haze))}
.ch-evo li{position:relative;display:grid;grid-template-columns:56px 1fr;gap:18px;align-items:start;padding:0 0 26px}
.ch-evo li:last-child{padding-bottom:0}
.ch-evo .ic{width:56px;height:56px;border-radius:50%;background:var(--white);border:2px solid var(--sky);display:flex;align-items:center;justify-content:center;position:relative;z-index:1}
.ch-evo .ic svg{width:26px;height:26px;fill:none;stroke:var(--navy);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.ch-evo h3{margin:6px 0 4px;font-size:1.08rem}
.ch-evo p{margin:0;color:var(--muted);font-size:1rem}
.ch-evo-card{background:var(--mist);border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px}
.ch-evo-card .kicker{margin-bottom:22px}

/* Timeline */
.ch-tl-wrap{margin-top:44px;overflow-x:auto;-webkit-overflow-scrolling:touch}
.ch-tl{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(8,minmax(118px,1fr));position:relative;min-width:900px}
.ch-tl::before{content:"";position:absolute;left:0;right:0;top:46px;height:2px;background:var(--line)}
.ch-tl li{position:relative;padding:0 14px 0 0}
.ch-tl .y{display:block;font-family:var(--head);font-weight:700;font-size:1.35rem;color:var(--navy);line-height:1;margin-bottom:16px}
.ch-tl .dot{display:block;width:14px;height:14px;border-radius:50%;background:var(--white);border:2px solid var(--blue);position:relative;z-index:1;margin-bottom:16px}
.ch-tl .t{display:block;font-size:.95rem;line-height:1.45;color:var(--muted)}
.ch-tl .is-concern .dot{background:var(--navy);border-color:var(--navy);box-shadow:0 0 0 5px rgba(30,95,166,.15)}
.ch-tl .is-concern .t{color:var(--ink)}
.ch-tl .is-concern .t b{color:var(--navy);font-family:var(--head);font-weight:600}
.ch-tl .is-now .dot{background:var(--sky);border-color:var(--sky)}
.ch-legend{display:flex;flex-wrap:wrap;gap:22px;margin:22px 0 0;padding:0;list-style:none;font-size:.9rem;color:var(--muted)}
.ch-legend li{display:flex;align-items:center;gap:8px}
.ch-legend i{display:inline-block;width:12px;height:12px;border-radius:50%;border:2px solid var(--blue);background:var(--white)}
.ch-legend i.c{background:var(--navy);border-color:var(--navy)}

/* What CONCERN recorded */
.ch-recorded{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin:26px 0 0;padding:0}
.ch-recorded li{font-family:var(--head);font-weight:500;font-size:.92rem;color:var(--navy);background:var(--white);border:1px solid #BCD0E6;padding:9px 16px;border-radius:999px}

/* Principle band */
.ch-principle{background:var(--navy);color:var(--white);padding:84px 0;text-align:center}
.ch-principle .kicker{color:var(--haze)}
.ch-principle blockquote{margin:0 auto;max-width:34em;font-family:var(--head);font-weight:500;font-size:clamp(1.3rem,2.5vw,1.8rem);line-height:1.45;color:var(--white)}
.ch-principle .pulse{margin-bottom:30px}

/* Publication record */
.ch-pub{margin-top:40px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:30px 30px 24px;box-shadow:0 10px 30px rgba(11,46,92,.06)}
.ch-pub svg{width:100%;height:auto;display:block}
.ch-pub .axis{stroke:var(--line);stroke-width:1}
.ch-pub .print{fill:var(--navy)}
.ch-pub .online{fill:var(--sky)}
.ch-pub .yt{font-family:var(--body);font-size:12px;fill:var(--muted)}
.ch-pub .seg-l{font-family:var(--head);font-weight:600;font-size:13px;fill:var(--white)}
.ch-pub .seg-l.dark{fill:var(--night)}
.ch-pub .mk{stroke:var(--muted);stroke-width:1;stroke-dasharray:3 3}
.ch-pub .mk-l{font-family:var(--head);font-weight:600;font-size:12px;fill:var(--navy)}
.ch-pub-cap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:16px;font-size:.92rem;color:var(--muted)}
.ch-pub-cap b{font-family:var(--head);font-weight:600;color:var(--navy)}

.ch-next{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:36px}
.ch-next a{display:block;text-decoration:none;background:var(--white);border:1px solid var(--line);border-top:4px solid var(--sky);border-radius:var(--radius);padding:26px 28px;box-shadow:0 10px 30px rgba(11,46,92,.06)}
.ch-next a:hover{border-top-color:var(--navy)}
.ch-next h3{margin:0 0 6px}
.ch-next p{margin:0;color:var(--muted)}

/* Learning page lineage block */
.ln-lineage{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.ln-lineage p{color:var(--muted);font-size:1.1rem}
.ln-lineage-tl{list-style:none;margin:0;padding:0;border-left:2px solid var(--line)}
.ln-lineage-tl li{position:relative;padding:0 0 20px 26px}
.ln-lineage-tl li:last-child{padding-bottom:0}
.ln-lineage-tl li::before{content:"";position:absolute;left:-8px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--white);border:2px solid var(--blue)}
.ln-lineage-tl li.now::before{background:var(--sky);border-color:var(--sky)}
.ln-lineage-tl b{display:block;font-family:var(--head);font-weight:600;color:var(--navy)}
.ln-lineage-tl span{color:var(--muted);font-size:1rem}

@media (max-width:900px){
  .ch-hero-grid,.ch-two,.ln-lineage,.ch-next{grid-template-columns:1fr;gap:32px}
  .ch-seal svg{width:200px}
  .ch-stats ul{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){
  .ch-stats ul{grid-template-columns:1fr}
  .ch-pub{padding:20px 16px}
}


/* ---------- Research question form (v2) ---------- */
.q2 .lab{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:6px}
.q2 .lab label,.q2 legend.lab{margin:0}
.q2 legend.lab{display:flex;align-items:center;gap:8px;padding:0}
.q2-h{font-family:var(--head);font-size:1.15rem;color:var(--navy);margin:28px 0 12px;padding-top:16px;border-top:1px solid var(--line)}
.q2 > .q2-h:first-of-type{border-top:0;padding-top:0;margin-top:8px}
.q2-privacy{background:var(--mist);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;font-size:.95rem;color:var(--ink);margin-bottom:8px}
.q2-shape{margin:24px 0 0;border-top:1px solid var(--line);padding-top:16px}
.q2-shape > summary{cursor:pointer;list-style:none;display:flex;align-items:baseline;gap:8px}
.q2-shape > summary::-webkit-details-marker{display:none}
.q2-shape > summary .q2-h{border:0;padding:0;margin:0}
.q2-shape > summary::after{content:"Show";margin-left:auto;font-size:.9rem;color:var(--blue);text-decoration:underline}
.q2-shape[open] > summary::after{content:"Hide"}
.q2-example{margin:12px 0 16px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:10px 14px}
.q2-example summary{cursor:pointer;color:var(--blue);font-weight:600}
.q2-example dl{display:grid;grid-template-columns:minmax(120px,max-content) 1fr;gap:6px 14px;margin:12px 0 4px;font-size:.93rem}
.q2-example dt{color:var(--muted);font-weight:600}
.q2-example dd{margin:0}
.q2-choices{display:grid;gap:6px}
.q2-choices .check{font-weight:400}
.q2-ack{background:var(--mist);border-radius:var(--radius);padding:12px 14px}
.q2-error{color:#9b1c1c;font-weight:600}
.q2 .yn .seg{max-width:260px}
.tip{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;flex:0 0 22px;border-radius:50%;border:1px solid var(--line);background:var(--white);color:var(--navy);font:700 .8rem/1 var(--body);cursor:pointer;padding:0}
.tip:hover,.tip[aria-expanded="true"]{background:var(--navy);color:var(--white);border-color:var(--navy)}
.tip-text{display:block;flex-basis:100%;background:var(--navy);color:var(--white);border-radius:var(--radius);padding:10px 12px;font-size:.9rem;font-weight:400;line-height:1.45;margin:2px 0 6px;max-width:42em}
.tip-text[hidden]{display:none}
@media (max-width:640px){.q2-example dl{grid-template-columns:1fr}.q2-example dt{margin-top:6px}}

/* ---------- Board card link to posting ---------- */
.topic-actions .a-open{display:inline-block;background:var(--navy);color:var(--white);border-radius:999px;padding:7px 16px;font-weight:600;font-size:.92rem;text-decoration:none}
.topic-actions .a-open:hover{background:var(--blue)}

/* ---------- Research question posting page ---------- */
.pq-section{padding-top:40px}
.pq-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:start}
.pq-back{margin:0 0 14px;font-size:.95rem}
.pq-back a{color:var(--blue)}
.pq h1{font-size:clamp(1.7rem,3.2vw,2.4rem);line-height:1.15;margin:10px 0 8px;color:var(--navy)}
.pq-meta{color:var(--muted);font-size:.95rem;margin:0 0 8px}
.pq-sec{margin-top:28px}
.pq-sec h2{font-family:var(--head);font-size:1.2rem;color:var(--navy);margin:0 0 10px}
.pq-sec p,.pq-sec li{max-width:46em}
.pq-q{border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;margin:0 0 14px;background:var(--white)}
.pq-q h3{font-size:1.05rem;line-height:1.35;margin:0 0 12px;color:var(--ink)}
.pq-q h3 span{display:block;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.pq-q dl{display:grid;grid-template-columns:minmax(150px,max-content) 1fr;gap:6px 16px;margin:0 0 12px;font-size:.95rem}
.pq-q dt{color:var(--muted);font-weight:600}
.pq-q dd{margin:0}
.pq-kind{margin:0;font-size:.92rem;padding:8px 12px;border-radius:var(--radius);background:var(--mist)}
.pq-kind.is-cause{border-left:3px solid var(--navy)}
.pq-kind.is-assoc{border-left:3px solid var(--sky)}
.pq-side{position:sticky;top:96px;display:grid;gap:16px}
.pq-side[hidden]{display:none}
.pq-box{border:1px solid var(--line);border-radius:var(--radius);padding:16px;background:var(--white)}
.pq-box-h{font-family:var(--head);font-weight:600;color:var(--navy);margin:0 0 10px}
.pq-vote{display:flex;gap:8px}
.pq-vote button{flex:1;border:1px solid var(--line);background:var(--white);border-radius:999px;padding:8px 10px;font:600 .95rem var(--body);color:var(--ink);cursor:pointer}
.pq-vote button[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:var(--white)}
.pq-vote button span{font-weight:400;margin-left:4px}
.pq-counts{font-size:.9rem;color:var(--muted);margin:10px 0 12px}
.pq-btns{display:grid;gap:8px}
.pq-btns .btn{width:100%;justify-content:center;text-align:center}
.pq-share-links{display:flex;flex-wrap:wrap;gap:8px 14px;margin:0;font-size:.95rem}
.pq-share-links a{color:var(--blue)}
.pq-share-links button{background:none;border:0;padding:0;color:var(--blue);text-decoration:underline;font:inherit;cursor:pointer}
.pq-comments ol{list-style:none;padding:0;margin:0 0 24px;display:grid;gap:12px}
.pq-comments ol li{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px}
.pq-comments .who{font-weight:600;margin:0 0 4px}
.pq-comments .who span{font-weight:400;color:var(--muted)}
.pq-comments .none{color:var(--muted)}
.pq-guide{margin-top:24px}
.pq-guide li{max-width:46em}
@media (max-width:880px){.pq-grid{grid-template-columns:1fr}.pq-side{position:static}.pq-q dl{grid-template-columns:1fr}.pq-q dt{margin-top:6px}}

/* Fixes: hero outline button on dark background; keep "?" beside long labels */
.subhero .btn-outline{color:var(--white);border-color:rgba(255,255,255,.6);background:transparent}
.subhero .btn-outline:hover{background:rgba(255,255,255,.12)}
.q2 legend.lab,.ag-dialog legend.lab{display:block}
.q2 legend.lab .tip,.ag-dialog legend.lab .tip{margin-left:6px;vertical-align:middle}
.q2 .lab > .check{flex:1 1 0;min-width:0;margin:0}
.q2 #q2-email-hint{margin-bottom:14px}

.pq-example{background:var(--mist);border-left:3px solid var(--sky);border-radius:var(--radius);padding:10px 14px;font-size:.95rem;margin:0 0 14px;max-width:46em}