/* ODA3.DOCS — docs.oda3.org. Same palette as oda3.org; a reference-library system. */
:root{--ink:#011961;--nd:#0D1B2E;--nm:#1A2B4A;--teal:#0D8C96;--td:#0A5C63;--red:#C0272D;--gold:#C47D0E;
--paper:#fff;--mist:#F4F6F9;--mist2:#E9EDF3;--rule:#DCE1EA;--muted:#5B667D;--f:Arial,"Helvetica Neue",Helvetica,"Liberation Sans",sans-serif}
*{box-sizing:border-box}body{margin:0;font:16px/1.55 var(--f);color:var(--nm);background:var(--paper)}
a{color:var(--td);text-underline-offset:3px}:focus-visible{outline:3px solid var(--teal);outline-offset:2px}
h1,h2,h3{color:var(--ink);margin:0 0 .4em;letter-spacing:-.015em}
.w{max-width:1280px;margin:0 auto;padding:0 28px}
/* top bar */
.top{background:var(--nd);color:#fff;position:sticky;top:0;z-index:40}
.top .w{display:flex;align-items:center;gap:28px;height:64px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:700;white-space:nowrap}
.logo img{display:block;height:28px;width:auto}
.logo small{display:block;font-size:11px;font-weight:400;opacity:.7;letter-spacing:0;margin-top:1px}
.nav{display:flex;gap:4px}
.nav>div{position:relative}
.nav button{background:none;border:0;color:#DCE3EF;font:inherit;font-size:15px;padding:22px 12px;cursor:pointer}
.nav button:hover,.nav button[aria-expanded=true]{color:#fff;box-shadow:inset 0 -3px 0 var(--teal)}
.qbtn{flex:1;max-width:440px;margin-left:auto;display:flex;align-items:center;gap:10px;background:#1C2C45;border:1px solid #2E4263;color:#AEBAD0;border-radius:4px;padding:9px 12px;font:inherit;font-size:14px;cursor:text;text-align:left}
.qbtn:hover{border-color:var(--teal)}.qbtn svg{flex:none}
kbd{font:12px var(--f);border:1px solid #3B5277;border-radius:3px;padding:1px 6px;color:#C8D2E3;margin-left:auto}
.ext{color:#C8D2E3;text-decoration:none;font-size:14px;white-space:nowrap}.ext:hover{color:#fff}
/* mega menu */
.mega{display:none;position:absolute;top:64px;left:0;width:620px;background:#fff;color:var(--nm);border:1px solid var(--rule);box-shadow:0 18px 40px rgba(13,27,46,.18);padding:22px;grid-template-columns:1fr 1fr;gap:6px 22px}
.mega.open{display:grid}
.mega a{display:block;padding:10px 12px;border-radius:3px;text-decoration:none;color:var(--nm)}
.mega a:hover{background:var(--mist)}
.mega a strong{display:block;color:var(--ink);font-size:15px}.mega a small{color:var(--muted);font-size:13px}
/* home hero */
.hero{background:var(--mist);border-bottom:1px solid var(--rule);padding:48px 0 40px}
.hero h1{font-size:46px;line-height:1.08;max-width:24ch}
.hero p{font-size:19px;max-width:56ch;margin:14px 0 28px}
.bigq{display:flex;align-items:center;gap:12px;width:100%;max-width:760px;background:#fff;border:2px solid var(--ink);border-radius:4px;padding:16px 18px;font:inherit;font-size:18px;color:var(--muted);cursor:text;text-align:left}
.try{margin-top:14px;font-size:14px;color:var(--muted)}
.try button{background:#fff;border:1px solid var(--rule);border-radius:20px;padding:4px 12px;margin:4px 6px 0 0;font:inherit;font-size:13px;color:var(--td);cursor:pointer}
.sec{padding:56px 0}.sec+.sec{border-top:1px solid var(--rule)}
.sech{display:flex;flex-wrap:wrap;gap:8px 16px;justify-content:space-between;align-items:baseline;margin-bottom:22px}.sech h2{font-size:26px;margin:0}
.fw{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.fwc{display:flex;flex-direction:column;text-decoration:none;color:inherit;border:1px solid var(--rule);border-top:4px solid var(--ink);padding:22px;background:#fff;transition:border-color .15s}
.fwc:hover{border-color:var(--ink)}
.fwc .n{font-size:24px;font-weight:700;color:var(--ink)}.fwc .r{font-size:13px;font-weight:700;color:var(--td);margin:2px 0 10px}
.fwc p{font-size:15px;margin:0 0 14px;flex:1}.fwc .s{font-size:13px;color:var(--muted);border-top:1px solid var(--rule);padding-top:10px}
.badge{display:inline-block;font-size:12px;font-weight:700;padding:2px 8px;border-radius:2px;background:#E4F3F4;color:var(--td)}
.badge.c{background:#F3EFE6;color:#7A4D05}.badge.w{background:#F8E7E7;color:var(--red)}
.routes{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:2px solid var(--ink)}
.routes a{padding:20px 20px 22px 0;text-decoration:none;color:inherit;border-bottom:1px solid var(--rule)}
.routes a+a{padding-left:20px;border-left:1px solid var(--rule)}
.routes strong{display:block;color:var(--ink);font-size:17px;margin-bottom:4px}.routes span{font-size:14px;color:var(--muted)}
table.lib{width:100%;border-collapse:collapse;font-size:15px}
.lib th{text-align:left;font-size:13px;color:var(--muted);font-weight:700;border-bottom:2px solid var(--ink);padding:10px 12px 10px 0}
.lib td{border-bottom:1px solid var(--rule);padding:13px 12px 13px 0;vertical-align:top}
.lib td.id{font-weight:700;color:var(--ink);white-space:nowrap}.lib a.t{color:var(--ink);text-decoration:none;font-weight:700}.lib a.t:hover{text-decoration:underline}
.dl{white-space:nowrap;font-weight:700;text-decoration:none}
.note{font-size:14px;color:var(--muted);border-left:3px solid var(--teal);padding:2px 0 2px 14px;margin-top:22px;max-width:80ch}
.mock{background:#FFF7E6;border-bottom:1px solid #F1D9A6;color:#6B4604;font-size:13px;text-align:center;padding:6px}
/* docs layout */
.layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:48px;padding-top:36px;padding-bottom:80px}
.layout.three{grid-template-columns:240px minmax(0,1fr) 280px}
.rail{position:sticky;top:88px;align-self:start;font-size:15px}
.rail h4{font-size:12px;color:var(--muted);margin:22px 0 8px;letter-spacing:.02em}
.rail a{display:block;padding:6px 10px;text-decoration:none;color:var(--nm);border-left:2px solid var(--rule)}
.rail a:hover{color:var(--ink);border-left-color:var(--nm)}.rail a.on{color:var(--ink);font-weight:700;border-left-color:var(--teal)}
.crumb{font-size:14px;color:var(--muted);margin-bottom:10px}.crumb a{color:var(--muted);text-decoration:none}
.ph h1{font-size:38px;line-height:1.1}.ph p.l{font-size:18px;max-width:64ch}
.facts{display:flex;flex-wrap:wrap;gap:8px 28px;font-size:14px;margin:16px 0 28px;color:var(--muted)}.facts b{color:var(--nm)}
.start{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:8px 0 36px}
.start a{border:1px solid var(--rule);padding:18px;text-decoration:none;color:inherit;background:var(--mist)}
.start a:hover{border-color:var(--ink);background:#fff}.start small{display:block;font-size:12px;color:var(--muted);font-weight:700}.start strong{color:var(--ink)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 14px}
.chips button{border:1px solid var(--rule);background:#fff;border-radius:20px;padding:6px 14px;font:inherit;font-size:14px;color:var(--nm);cursor:pointer}
.chips button[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:#fff}
.rel{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:34px;padding:18px;border:1px dashed var(--rule);font-size:14px}
.rel a{font-weight:700;text-decoration:none}
/* record card */
.card{border:1px solid var(--ink);position:sticky;top:88px;align-self:start}
.card .h{background:var(--ink);color:#fff;padding:12px 16px;font-size:13px;font-weight:700}
.card dl{margin:0;padding:6px 16px}.card dl div{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px solid var(--rule);font-size:14px}
.card dt{color:var(--muted)}.card dd{margin:0;font-weight:700;color:var(--nm);text-align:right}
.card .a{padding:14px 16px 16px}.btn{display:block;text-align:center;font:inherit;font-weight:700;font-size:15px;padding:12px;border-radius:3px;border:1px solid var(--ink);text-decoration:none;cursor:pointer}
.btn.p{background:#fff;color:var(--ink);border-width:2px}.btn.p:hover{background:var(--ink);color:#fff}.btn.s{background:#fff;color:var(--ink);margin-top:8px;width:100%;border-color:var(--rule)}.btn.s:hover{border-color:var(--ink);background:var(--mist)}
.abs{font-size:18px;max-width:66ch}.abs p{margin:0 0 14px}
.bound{border-left:3px solid var(--red);padding:2px 0 2px 14px;font-size:15px;margin:20px 0;max-width:66ch}
.cite{background:var(--mist);padding:14px 16px;font-size:14px;margin-top:22px;max-width:66ch}
.foot{background:var(--nd);color:#AEBAD0;font-size:14px;padding:44px 0}.foot a{color:#fff;text-decoration:none;font-weight:700}.foot a:hover{text-decoration:underline}
.flinks{display:flex;flex-wrap:wrap;gap:12px 28px;font-size:15px}
.foot .w{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
/* search palette */
.pal{position:fixed;inset:0;background:rgba(13,27,46,.55);display:none;z-index:100;padding:9vh 16px}
.pal.open{display:block}
.pbox{max-width:720px;margin:0 auto;background:#fff;border-radius:6px;box-shadow:0 30px 70px rgba(0,0,0,.35);overflow:hidden}
.pin{display:flex;align-items:center;gap:12px;padding:16px 18px;border-bottom:1px solid var(--rule)}
.pin input{flex:1;border:0;font:inherit;font-size:19px;color:var(--nm);outline:none}
.pres{max-height:60vh;overflow:auto;padding:8px 0}
.pgrp{font-size:12px;font-weight:700;color:var(--muted);padding:12px 18px 4px}
.pr{display:grid;grid-template-columns:150px 1fr auto;gap:14px;align-items:baseline;padding:10px 18px;text-decoration:none;color:var(--nm)}
.pr b{color:var(--ink);font-size:14px}.pr span{font-size:15px}.pr em{font-style:normal;font-size:12px;color:var(--muted)}
.pr.sel,.pr:hover{background:var(--mist)}
.pempty{padding:28px 18px;color:var(--muted)}
.phint{display:flex;gap:18px;font-size:12px;color:var(--muted);padding:10px 18px;border-top:1px solid var(--rule);background:var(--mist)}
.fab{display:none;position:fixed;right:18px;bottom:18px;z-index:50;width:54px;height:54px;border-radius:50%;background:var(--ink);color:#fff;border:0;box-shadow:0 8px 20px rgba(0,0,0,.25);cursor:pointer}
@media(max-width:980px){.nav,.ext,.qbtn kbd{display:none}.fw,.routes{grid-template-columns:1fr 1fr}.layout,.layout.three{grid-template-columns:1fr}.rail{display:none}.card{position:static}.start{grid-template-columns:1fr}.fab{display:none}.routes a+a{border-left:0;padding-left:0}}
@media(max-width:600px){.qbtn{flex:0 0 auto;max-width:44px;margin-left:auto}.qbtn span{display:none}.logo small{display:none}.fw,.routes{grid-template-columns:1fr}.hero h1{font-size:34px}.pr{grid-template-columns:1fr}}

/* v2: mobile menu */
.mbtn{display:none;background:none;border:1px solid #3B5277;color:#fff;border-radius:4px;padding:8px 12px;font:inherit;font-size:14px;cursor:pointer}
.drawer{position:fixed;inset:0;z-index:90;display:none}.drawer.open{display:block}
.drawer .scrim{position:absolute;inset:0;background:rgba(13,27,46,.5)}
.drawer nav{position:absolute;top:0;right:0;bottom:0;width:min(340px,88vw);background:#fff;overflow:auto;padding:18px 20px 40px}
.drawer h4{font-size:12px;color:var(--muted);margin:20px 0 6px}
.drawer a{display:block;padding:10px 0;border-bottom:1px solid var(--rule);text-decoration:none;color:var(--ink);font-weight:700}
.drawer details summary{padding:10px 0;border-bottom:1px solid var(--rule);font-weight:700;color:var(--ink);cursor:pointer}
.drawer details a{font-weight:400;padding-left:14px}
.drawer .close{float:right;background:none;border:0;font:inherit;font-size:14px;color:var(--td);cursor:pointer}
/* v2: document page */
.three-q{border-top:2px solid var(--ink);margin:6px 0 24px;max-width:70ch}
.three-q div{display:grid;grid-template-columns:170px 1fr;gap:14px;padding:12px 0;border-bottom:1px solid var(--rule);font-size:16px}
.three-q b{color:var(--ink)}
.hist td{font-size:14px}
.card .lic{font-size:13px;color:var(--muted);padding:0 16px 12px}
.lim{border:1px solid var(--rule);border-left:4px solid var(--teal);background:#fff;padding:14px 18px;margin:18px 0 8px;max-width:80ch;font-size:15px}
.st{font-size:12px;font-weight:700;color:var(--nm)}
@media(max-width:980px){.mbtn{display:inline-block}}
@media(max-width:700px){
 table.lib thead{display:none}
 table.lib,table.lib tbody,table.lib tr,table.lib td{display:block;width:100%}
 table.lib tr{border-bottom:1px solid var(--rule);padding:12px 0}
 table.lib td{border:0;padding:2px 0}
 table.lib td[data-l]::before{content:attr(data-l)': ';color:var(--muted);font-size:13px}
 table.lib td.m-hide{display:none}
 .three-q div{grid-template-columns:1fr;gap:2px}
}

.libbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:0 0 14px}.libbar .chips{margin:0}
.libq{flex:1;min-width:220px;max-width:320px;border:1px solid #9AA6BC;border-radius:4px;padding:9px 12px;font:inherit;font-size:14px}
.acts a{font-weight:700;font-size:14px;margin-right:14px;white-space:nowrap}
.cwt{table-layout:fixed}.cwt th:nth-child(1){width:10%}.cwt th:nth-child(2){width:32%}.cwt th:nth-child(3){width:24%}.cwt th:nth-child(4){width:14%}.cwt th:nth-child(5){width:20%}
@media(max-width:700px){.cwt{table-layout:auto}}

.doc h2.h3{font-size:19px;margin:28px 0 10px}
.hist td.src{font-size:13px;color:var(--muted)}
.small{font-size:14px;margin-top:16px}
.copy-status{font-size:13px;color:var(--td);min-height:18px;margin:10px 0 0}
.copy-status.err{color:var(--red)}
.st.scope{font-weight:400;margin-top:3px}
.page-body{padding:40px 0 80px}
.page-body .entry{max-width:78ch}
.elementor-page .page-body{padding:0}
.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;z-index:200;background:#fff;color:var(--ink);padding:8px 12px}
body.no-scroll{overflow:hidden}
[hidden]{display:none!important}
.mob-dl{display:none}
@media(max-width:980px){.mob-dl{display:flex;gap:16px;align-items:center;margin:0 0 20px}.mob-dl .btn{flex:1}.mob-dl a:not(.btn){font-size:14px;font-weight:700}}
.hist .src{display:block;font-size:12px;color:var(--muted);margin-top:3px;word-break:break-word}
.card .avail{color:var(--nm);background:var(--mist);padding:10px 16px;margin:0 0 4px}
/* stage 2 pages */
.page-head{padding-top:40px}.page-head .ph{margin-bottom:8px}
.page-main{padding-top:8px;padding-bottom:80px}
.cq{font-size:18px;margin:36px 0 8px}
.qlist{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule);max-width:760px}
.qlist li{border-bottom:1px solid var(--rule)}
.qlist a{display:block;padding:12px 0;font-weight:700;text-decoration:none;color:var(--ink)}
.qlist a:hover{text-decoration:underline}
.crosswalks h3{margin-top:30px}
.library + h2.h3, .library + .rel { margin-top: 36px; }
.layout h2.h3 { font-size: 22px; margin: 32px 0 12px; }

/* control finder */
.ctrl tr.hit td{background:#E4F3F4}
.ctrl .chips button{min-width:46px}

/* Control finder: keep a row reached by #ID clear of the fixed header (1.2.1). */
[data-controls] tr[id]{scroll-margin-top:120px}

/* Footer always at the bottom of the window, even on short pages (1.2.3). The content area takes the
   spare height; the admin bar shown to logged-in editors is allowed for. */
body{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}
body>main{flex:1 0 auto;width:100%}
body>.top,body>.foot{flex-shrink:0;width:100%}
body.admin-bar{min-height:calc(100vh - 32px);min-height:calc(100dvh - 32px)}
@media screen and (max-width:782px){body.admin-bar{min-height:calc(100vh - 46px);min-height:calc(100dvh - 46px)}}

/* Reciprocal Institute menu: keep the header readable before switching to mobile. */
@media(min-width:981px) and (max-width:1380px){.top .w{gap:14px}.nav button{padding-left:8px;padding-right:8px}.qbtn span,.qbtn kbd{display:none}.qbtn{flex:0 0 auto;width:40px;padding:9px}}
.foot .flinks{flex-wrap:wrap}