/* BiomedRx Academy. Layers on /assets/css/pages.css (the biomedrx.app home page
   theme) and uses only its tokens: --bg --panel --panel-2 --ink --muted --line
   --brand --brand-2 --accent --grad --rad --shadow. Everything here is prefixed
   ac- so nothing collides with the site's own classes. */

:root{--ac-good:#15803d;--ac-bad:#b91c1c;--ac-wash:rgba(29,78,216,.06);--ac-lang:#0f766e}
html[data-lang="es"]{--ac-lang:#1d4e89}
html[data-lang="zh"]{--ac-lang:#9e1b2f}
html[data-lang="zh"] body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans SC",Roboto,sans-serif}
body.ac{background-image:linear-gradient(rgba(255,255,255,.76),rgba(255,255,255,.76)),url("/assets/images/biomedrx-blue-sky-clouds-background.webp");
  background-size:auto,cover;background-position:center,center top;background-attachment:scroll,fixed;background-repeat:no-repeat}
@media (hover:none){body.ac{background-attachment:scroll,scroll}}
.ac button{font-family:inherit;cursor:pointer}
.ac :focus-visible{outline:2.5px solid var(--brand);outline-offset:3px}
.brand-mark{width:30px;height:30px;display:inline-block;vertical-align:middle;margin-right:9px;border-radius:6px}
nav a[aria-current="page"]{opacity:1;color:var(--brand-2);font-weight:600}

/* Academy bar under the site nav: title, language, account */
.ac-bar{background:var(--panel);border-bottom:1px solid var(--line);border-top:3px solid var(--ac-lang)}
.ac-bar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.ac-bar .t{font-weight:800;color:var(--ink);font-size:16px}
.ac-bar .t span{font-weight:500;color:var(--muted);font-size:13.5px;margin-left:8px}
.ac-right{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.ac-lang{display:inline-flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;background:var(--panel-2)}
.ac-lang button{border:0;background:transparent;color:var(--ink);padding:7px 14px;font-size:13.5px;font-weight:600}
.ac-lang button[aria-pressed="true"]{background:var(--ac-lang);color:#fff}
.ac-user{font-size:13.5px;color:var(--muted);display:flex;gap:10px;align-items:center}
.ac-link{background:none;border:0;padding:0;color:var(--brand-2);font-size:13.5px;font-weight:600;text-decoration:none}
.ac-link:hover{text-decoration:underline}

/* hero */
.ac-hero{padding:56px 0 30px}
.ac-hero h1{font-size:clamp(32px,4.4vw,50px)}
.ac-hero .lead{max-width:680px}
.ac-steps{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 6px}
.ac-steps span{background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-size:13.5px;color:var(--ink)}
.ac-steps b{color:var(--brand)}

/* path cards */
.ac-paths{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media (max-width:1060px){.ac-paths{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.ac-paths{grid-template-columns:1fr}}
.ac-path{display:flex;flex-direction:column;color:inherit;text-decoration:none!important}
.ac-path img.illus{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:12px;margin:0 0 16px;background:var(--panel-2)}
.ac-path .tag{margin-bottom:10px}
.ac-path p{flex:1}
.ac-path .go{margin-top:16px;font-weight:700;color:var(--brand-2);font-size:14.5px}

/* two-column layouts */
.ac-split{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:start}
.ac-dash{display:grid;grid-template-columns:300px 1fr;gap:28px;align-items:start}
@media (max-width:880px){.ac-split,.ac-dash{grid-template-columns:1fr}}

.ac-pane{background:var(--panel);border:1px solid var(--line);border-radius:var(--rad);box-shadow:var(--shadow);padding:28px 30px;margin-bottom:22px}
@media (max-width:600px){.ac-pane{padding:22px 18px}}
.ac-pane h1{font-size:clamp(26px,3vw,34px);line-height:1.15;margin:0 0 12px}
.ac-pane h2{font-size:clamp(22px,2.4vw,28px);margin:0 0 10px}
.ac-pane h3{font-size:17px;margin:0 0 8px;color:var(--ink)}
.ac-pane p{margin:0 0 13px;max-width:70ch}
.ac-muted{color:var(--muted)}
.ac-note{background:var(--ac-wash);border:1px solid rgba(29,78,216,.18);border-radius:12px;padding:14px 16px;margin:16px 0;font-size:14.5px}
.ac-note p:last-child{margin-bottom:0}
.ac-note.ok{background:rgba(21,128,61,.07);border-color:rgba(21,128,61,.3)}
.ac-note.err{background:rgba(185,28,28,.06);border-color:rgba(185,28,28,.3);color:#7f1d1d}

/* forms */
.ac-form label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin:0 0 12px}
.ac-form label small{font-weight:400;color:var(--muted)}
.ac-form input[type=text],.ac-form input[type=email],.ac-form input[type=password],.ac-form input[type=tel],.ac-form select{
  display:block;width:100%;margin-top:6px;padding:11px 13px;font:inherit;font-size:15px;color:var(--ink);
  background:var(--panel-2);border:1px solid rgba(15,23,42,.16);border-radius:10px}
.ac-form input:focus,.ac-form select:focus{outline:2px solid var(--brand);outline-offset:1px;background:#fff}
.ac-grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
@media (max-width:560px){.ac-grid2{grid-template-columns:1fr}}
.ac-check{display:flex!important;gap:10px;align-items:flex-start;font-weight:500!important;font-size:14px!important}
.ac-check input{margin-top:3px;width:18px;height:18px;flex:none;accent-color:var(--brand)}
.ac-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.ac .btn{cursor:pointer;font-family:inherit;align-items:center;gap:8px}
.ac .btn[disabled]{opacity:.55;cursor:not-allowed;box-shadow:none}
.ac .btn-sm{padding:9px 16px;font-size:14px}
.ac-btnrow{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px;align-items:center}
.ac-err{color:var(--ac-bad);font-size:14px}

/* credential panel */
.ac-cred{position:sticky;top:84px;background:var(--panel);border:1px solid var(--line);border-radius:var(--rad);box-shadow:var(--shadow);overflow:hidden}
@media (max-width:880px){.ac-cred{position:static}}
.ac-cred-hd{background:var(--grad);color:#fff;padding:16px 18px}
.ac-cred-hd .t{font-weight:800;font-size:17px}
.ac-cred-hd .s{font-size:12.5px;opacity:.9}
.ac-cred-bd{padding:16px 18px}
.ac-gauge{display:flex;gap:6px;margin-bottom:14px}
.ac-gauge i{flex:1;height:8px;background:var(--panel-2);border:1px solid var(--line);border-radius:999px}
.ac-gauge i.on{background:var(--brand);border-color:var(--brand)}
.ac-row{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid var(--line);font-size:13.5px}
.ac-row:last-of-type{border-bottom:0}
.ac-row .k{color:var(--muted)}
.ac-row .v{font-weight:600;text-align:right;color:var(--ink)}
.ac-stamp{margin-top:14px;border-radius:12px;padding:10px 12px;text-align:center;font-weight:700;font-size:13px;line-height:1.35;background:rgba(21,128,61,.08);color:var(--ac-good);border:1px solid rgba(21,128,61,.35)}
.ac-stamp.pending{background:var(--panel-2);color:var(--muted);border:1px dashed rgba(15,23,42,.18);font-weight:500}

/* curriculum */
.ac-clist{list-style:none;margin:0;padding:0}
.ac-citem{display:grid;grid-template-columns:48px 1fr;gap:16px;padding:20px 0;border-top:1px solid var(--line)}
.ac-citem:first-child{border-top:0;padding-top:4px}
.ac-cnum{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-weight:800;background:var(--panel-2);color:var(--muted);border:1px solid var(--line)}
.ac-citem.avail .ac-cnum{background:var(--grad);color:#fff;border:0}
.ac-citem.done .ac-cnum{background:var(--ac-good);color:#fff;border:0}
.ac-ctitle{font-size:19px;font-weight:700;margin:0 0 4px;line-height:1.3;color:var(--ink)}
.ac-cmeta{font-size:12.5px;color:var(--muted);margin-bottom:8px}
.ac-cdesc{font-size:14.5px;color:var(--muted);margin:0 0 12px}
.ac-bar2{height:6px;background:var(--panel-2);border-radius:999px;overflow:hidden;margin:0 0 12px;max-width:360px;border:1px solid var(--line)}
.ac-bar2 i{display:block;height:100%;background:var(--brand)}
.ac .tag{margin-left:8px;vertical-align:2px}
.ac .tag.pass{color:var(--ac-good);background:rgba(21,128,61,.08);border-color:rgba(21,128,61,.3)}
.ac .tag.lock{color:var(--muted);background:var(--panel-2);border-color:var(--line)}

/* module reader */
.ac-modnav{font-size:13px;color:var(--muted);margin-bottom:12px;font-weight:600;letter-spacing:.3px}
.ac-dots{display:flex;gap:5px;margin:0 0 18px;flex-wrap:wrap}
.ac-dots i{width:28px;height:5px;background:var(--panel-2);border:1px solid var(--line);border-radius:999px}
.ac-dots i.on{background:var(--brand);border-color:var(--brand)}
.ac-modhero{width:100%;height:auto;display:block;border-radius:14px;border:1px solid var(--line);margin:0 0 22px;background:var(--panel-2)}
.ac-modbody p{font-size:16.5px;line-height:1.7;color:var(--ink)}
.ac-fig{margin:22px 0 6px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--panel-2)}
.ac-fig img{width:100%;height:auto;display:block}
.ac-fig ol{margin:0;padding:14px 18px 14px 36px;font-size:14px;color:var(--muted);background:var(--panel);border-top:1px solid var(--line)}
.ac-fig ol li::marker{color:var(--brand);font-weight:700}

/* exam */
.ac-q{padding:18px 0;border-top:1px solid var(--line)}
.ac-q:first-of-type{border-top:0}
.ac-qtext{font-weight:700;margin-bottom:12px;font-size:16px;color:var(--ink)}
.ac-opt{display:flex;gap:11px;align-items:flex-start;padding:11px 14px;border:1px solid rgba(15,23,42,.14);border-radius:12px;margin-bottom:8px;cursor:pointer;font-size:15px;background:var(--panel)}
.ac-opt:hover{border-color:var(--brand)}
.ac-opt input{margin:4px 0 0;accent-color:var(--brand);flex:none;width:17px;height:17px}
.ac-opt.correct{border-color:var(--ac-good);background:rgba(21,128,61,.07)}
.ac-opt.wrong{border-color:var(--ac-bad);background:rgba(185,28,28,.06)}
.ac-qflag{font-size:13px;font-weight:700;margin-top:4px}
.ac-qflag.ok{color:var(--ac-good)}.ac-qflag.no{color:var(--ac-bad)}
.ac-score{font-size:56px;font-weight:800;line-height:1;margin:0 0 6px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.ac-score.fail{background:none;color:var(--ac-bad)}

/* acknowledgment + certificate */
.ac-ack{display:flex;gap:11px;align-items:flex-start;padding:14px 16px;border:1px solid rgba(15,23,42,.14);border-radius:12px;margin-bottom:10px;font-size:14.5px;cursor:pointer;background:var(--panel)}
.ac-ack input{margin:3px 0 0;accent-color:var(--brand);flex:none;width:18px;height:18px}
.ac-cert{border:1px solid var(--line);border-radius:22px;padding:40px 30px;text-align:center;background:linear-gradient(180deg,#fff,var(--panel-2));position:relative;overflow:hidden}
.ac-cert:before{content:"";position:absolute;inset:0 0 auto 0;height:6px;background:var(--grad)}
.ac-cert .badge{width:120px;height:120px;margin:0 auto;display:block}
.ac-cert .ttl{font-size:28px;font-weight:800;margin:6px 0 4px;color:var(--ink)}
.ac-cert .nm{font-size:34px;font-weight:800;border-bottom:2px solid var(--accent);display:inline-block;padding:0 26px 8px;margin:16px 0 14px;color:var(--ink)}
.ac-cert table{width:100%;font-size:13.5px;margin-top:22px;border-collapse:collapse}
.ac-cert td{padding:7px 4px;border-top:1px solid var(--line);text-align:left}
.ac-cert td:last-child{text-align:right;font-weight:600}

.ac-table{width:100%;border-collapse:collapse;font-size:14px}
.ac-table td{padding:9px 10px 9px 0;border-top:1px solid var(--line);vertical-align:top}
.ac-table td:first-child{font-weight:700;width:38%;color:var(--ink)}
.ac-table td:last-child{color:var(--muted)}

.ac-legal{font-size:12.5px;color:var(--muted);line-height:1.6;padding:8px 0 0}
.ac-legal p{max-width:none}
.ac-icon{width:44px;height:44px;border-radius:50%;flex:none}
.hide{display:none!important}

/* admin */
.ac-kpis{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin:0 0 22px}
@media (max-width:900px){.ac-kpis{grid-template-columns:repeat(2,1fr)}}
.ac-filters{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.ac-filters input,.ac-filters select{padding:9px 12px;border:1px solid rgba(15,23,42,.16);border-radius:10px;font:inherit;font-size:14px;background:var(--panel-2);color:var(--ink)}
.ac-scroll{overflow-x:auto}
.ac-admin{width:100%;border-collapse:collapse;font-size:13.5px;min-width:980px}
.ac-admin th{text-align:left;font-size:11.5px;letter-spacing:1px;text-transform:uppercase;color:var(--muted);padding:10px 8px;border-bottom:1px solid var(--line);white-space:nowrap}
.ac-admin td{padding:11px 8px;border-bottom:1px solid var(--line);vertical-align:top}
.ac-admin tr.click{cursor:pointer}
.ac-admin tr.click:hover td{background:var(--ac-wash)}
.ac-pill{display:inline-block;font-size:12px;font-weight:700;padding:3px 9px;border-radius:999px;white-space:nowrap}
.ac-pill.p{background:rgba(21,128,61,.1);color:var(--ac-good)}
.ac-pill.w{background:rgba(29,78,216,.08);color:var(--brand-2)}
.ac-pill.n{background:var(--panel-2);color:var(--muted)}
.ac-pill.f{background:rgba(185,28,28,.08);color:var(--ac-bad)}

@media print{header.nav,.ac-bar,.ac-cred,.ac-btnrow,footer,.brx-sr-bar{display:none!important}.ac-dash{display:block}.ac-pane{border:0;box-shadow:none}}
.ac-cert .badge{border-radius:50%}