/* Base reset */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;color-scheme:light;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
body{margin:0}
img{max-width:100%}
[hidden]{display:none!important}
/* Layout: a working question bank — filter rail on the left, question list and reader on the right; stacks on phones */
:root{
  --bg:#f6f8f7; --surface:#ffffff; --fg:#17211f; --muted:#5b6b67; --line:#d9e2df;
  --accent:#1d6b65; --accent-soft:#e1efec; --accent-fg:#ffffff; --warn:#8a5a12; --warn-soft:#fbf1df;
  --brand:"Cormorant Garamond","Garamond",Georgia,serif; --display:"Source Serif 4",Georgia,serif; --body:"Source Sans 3",system-ui,-apple-system,sans-serif; --mono:"Source Sans 3",system-ui,sans-serif;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0f1514; --surface:#162020; --fg:#e4ecea; --muted:#93a5a0; --line:#2a3836;
  --accent:#5fbfb4; --accent-soft:#1d3532; --accent-fg:#0b1312; --warn:#e5b45f; --warn-soft:#33281a; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0f1514; --surface:#162020; --fg:#e4ecea; --muted:#93a5a0; --line:#2a3836;
  --accent:#5fbfb4; --accent-soft:#1d3532; --accent-fg:#0b1312; --warn:#e5b45f; --warn-soft:#33281a; color-scheme:dark}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--fg);font-family:var(--body);font-size:16px;line-height:1.6;padding-inline:16px;padding-block:0 48px;-webkit-font-smoothing:antialiased}
.wrap{max-width:1180px;margin:0 auto}
header{display:flex;flex-direction:column;align-items:center;text-align:center;gap:0;padding-block:40px 0;border-bottom:1px solid var(--line)}
.brand{font-family:var(--brand);font-size:clamp(52px,9vw,84px);font-weight:600;line-height:1;letter-spacing:.01em;margin:0}
.brand span{color:var(--accent)}
.sub{font-family:var(--display);font-style:italic;color:var(--muted);margin:12px 0 0;font-size:clamp(16px,2.2vw,19px);letter-spacing:.01em}
nav{display:flex;justify-content:center;gap:4px 26px;margin-top:30px}
nav button{font:inherit;font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;border:0;border-bottom:2px solid transparent;background:none;color:var(--muted);padding:10px 2px 12px;cursor:pointer}
nav button:hover{color:var(--fg)}
nav button[aria-pressed="true"]{color:var(--accent);border-bottom-color:var(--accent)}
.notice{margin:14px 0 0;font-size:13px;color:var(--warn);background:var(--warn-soft);padding:8px 12px;border-radius:6px}
.grid{display:grid;grid-template-columns:270px minmax(0,1fr);gap:28px;margin-top:22px}
@media (max-width:820px){.grid{grid-template-columns:minmax(0,1fr)}}
aside{display:flex;flex-direction:column;gap:22px}
.label{font-size:11px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);margin:0 0 8px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{font:inherit;font-size:13px;border:1px solid var(--line);background:var(--surface);color:var(--fg);padding:5px 10px;border-radius:6px;cursor:pointer;text-align:left}
.chip[aria-pressed="true"]{background:var(--accent-soft);border-color:var(--accent);color:var(--fg);font-weight:600}
select,input,textarea{font:inherit;width:100%;border:1px solid var(--line);background:var(--surface);color:var(--fg);border-radius:6px;padding:9px 10px}
textarea{min-height:110px;resize:vertical}
button:focus-visible,select:focus-visible,input:focus-visible,textarea:focus-visible,.qitem:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.reset{font:inherit;font-size:13px;color:var(--accent);background:none;border:0;padding:0;cursor:pointer;text-decoration:underline;align-self:flex-start}
.count{color:var(--muted);font-size:14px;margin:0 0 10px;font-variant-numeric:tabular-nums}
.list{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:8px;background:var(--surface);overflow:hidden}
.qitem{display:flex;flex-direction:column;gap:6px;padding:14px 16px;border:0;border-bottom:1px solid var(--line);background:none;color:inherit;font:inherit;text-align:left;cursor:pointer}
.qitem:last-child{border-bottom:0}
.qitem:hover{background:var(--accent-soft)}
.qtitle{font-weight:500}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{font-family:var(--mono);font-size:11px;padding:2px 7px;border-radius:4px;background:var(--bg);border:1px solid var(--line);color:var(--muted)}
.tag.type{color:var(--accent);border-color:var(--accent)}
.empty{padding:28px 16px;color:var(--muted)}
.reader{margin-top:22px;border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:22px}
.reader h2{font-family:var(--display);font-weight:600;font-size:22px;line-height:1.3;margin:10px 0 12px;text-wrap:balance;max-width:65ch}
.reader p,.reader li{max-width:65ch}
.img-ph{border:1px dashed var(--line);border-radius:6px;padding:28px;text-align:center;color:var(--muted);font-size:13px;margin:8px 0 14px}
.btn{font:inherit;font-weight:600;background:var(--accent);color:var(--accent-fg);border:0;padding:10px 16px;border-radius:6px;cursor:pointer}
.btn.ghost{background:none;color:var(--accent);border:1px solid var(--accent)}
.reader{margin-top:0}
.qnum{font-family:var(--mono);font-size:12px;color:var(--muted);margin:0 0 10px;font-variant-numeric:tabular-nums}
.qnav{display:flex;justify-content:space-between;gap:10px;margin-top:22px;padding-top:16px;border-top:1px solid var(--line)}
.btn:disabled{opacity:.4;cursor:default}
.asec{padding-block:10px;border-left:3px solid var(--line);padding-left:14px;margin-block:8px}
.asec .label{margin-bottom:4px}
.asec.pass{border-left-color:var(--accent)}
.asec.pass .label{color:var(--accent)}
.asec.fail{border-left-color:var(--warn)}
.asec.fail .label{color:var(--warn)}
.intent{margin:0;max-width:65ch}
textarea.short{min-height:70px}
.answer{margin-top:16px;border-top:1px solid var(--line);padding-top:14px}
.answer ul{padding-left:20px;margin:6px 0}
.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;max-width:780px;margin-top:22px}
.form .full{grid-column:1/-1}
@media (max-width:620px){.form{grid-template-columns:minmax(0,1fr)}}
.form label{display:block;font-weight:600;font-size:14px;margin-bottom:6px}
.hint{font-size:13px;color:var(--muted);margin:4px 0 0}
.toast{margin-top:14px;color:var(--accent);font-weight:600}
.pending{margin-top:30px;max-width:780px}
.pending h3{font-family:var(--display);font-weight:600;font-size:19px;margin:0 0 10px}
.ex{font-family:var(--mono);font-size:10px;color:var(--warn);border:1px solid var(--warn);border-radius:4px;padding:1px 5px}
nav{flex-wrap:wrap}
section{margin-top:22px}
.hero{max-width:680px;padding-block:18px 26px}
.hero h2{font-family:var(--display);font-weight:600;font-size:clamp(26px,4vw,36px);line-height:1.2;margin:0 0 12px;text-wrap:balance}
.hero p{color:var(--muted);font-size:17px;margin:0;max-width:60ch}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.card{display:flex;flex-direction:column;gap:6px;text-align:left;font:inherit;color:inherit;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:18px;cursor:pointer}
.card:hover{border-color:var(--accent)}
.card-k{font-family:var(--display);font-weight:600;font-size:19px;color:var(--accent)}
.card-t{color:var(--muted);font-size:14px}
.planform{display:flex;flex-direction:column;gap:16px}
.planform label{display:block;font-weight:600;font-size:14px;margin-bottom:6px}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:8px;background:var(--surface)}
table.plan{border-collapse:collapse;width:100%;font-size:14px}
.plan th,.plan td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.plan th{font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);font-weight:600}
.plan tr:last-child td{border-bottom:0}
.plan .wk{font-family:var(--mono);font-size:12px;white-space:nowrap;font-variant-numeric:tabular-nums}
.plan .rev td{background:var(--accent-soft)}
.planbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;margin-bottom:6px}
.exform{display:flex;flex-direction:column;gap:22px;max-width:900px}
.exchip{display:flex;flex-direction:column;gap:1px;padding:8px 12px}
.exchip span{font-size:12px;color:var(--muted)}
.exout{margin-top:30px;max-width:900px}
.exhead{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:12px;border-bottom:1px solid var(--line);padding-bottom:14px}
.exhead h3{font-family:var(--display);font-weight:600;font-size:22px;margin:0 0 4px}
.exacts{display:flex;flex-wrap:wrap;gap:8px}
.exlist{list-style:none;margin:16px 0 0;padding:0;display:flex;flex-direction:column;gap:16px}
.exq{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:20px}
.exq h2{font-family:var(--display);font-weight:600;font-size:19px;line-height:1.35;margin:10px 0 14px;max-width:65ch}
.plist{border:1px solid var(--line);border-radius:8px;background:var(--surface)}
.prow{display:grid;grid-template-columns:72px minmax(0,1fr);gap:12px;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line)}
.prow:last-child{border-bottom:0}
.pyear{font-family:var(--display);font-weight:600;font-size:18px;font-variant-numeric:tabular-nums}
.pfiles{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px}
.pfile{color:var(--accent);font-weight:600}
label.mini{display:inline-block}
.sr{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden}
.order{list-style:none;margin:0;padding:0;border:1px solid var(--line);border-radius:8px;background:var(--surface)}
.order li{display:flex;align-items:center;gap:8px;padding:7px 8px;border-bottom:1px solid var(--line);font-size:14px;background:var(--surface)}
.order li:last-child{border-bottom:0}
.grip{cursor:grab;color:var(--muted);letter-spacing:-2px;padding:0 2px;user-select:none;touch-action:none}
.ord-n{width:20px;color:var(--muted);font-variant-numeric:tabular-nums;font-size:12px}
.ord-t{flex:1;min-width:0}
.ord-btn{font:inherit;font-size:12px;line-height:1;width:24px;height:24px;border:1px solid var(--line);background:var(--bg);color:var(--fg);border-radius:4px;cursor:pointer;padding:0}
.ord-btn:disabled{opacity:.3;cursor:default}
.ord-ghost{opacity:.4;background:var(--accent-soft)}
.subs{display:flex;flex-wrap:wrap;gap:5px;margin-top:6px}
.subchip{font:inherit;font-size:12.5px;border:1px solid var(--line);background:var(--bg);color:var(--fg);border-radius:4px;padding:2px 7px;cursor:pointer;text-align:left}
.subchip:hover{border-color:var(--accent);color:var(--accent)}
.plan td:nth-child(2){min-width:240px}
.plan td:nth-child(3){min-width:180px}
.fit{border:1px solid var(--warn);background:var(--warn-soft);border-radius:8px;padding:16px;margin-bottom:16px}
.fit-msg{margin:0 0 10px;font-weight:600;color:var(--fg)}
.alloc{margin-bottom:16px}
.alloc summary{cursor:pointer;font-weight:600;color:var(--accent);margin-bottom:10px}
.plan td.under{color:var(--warn);font-weight:600}
.plan .catch td{background:var(--warn-soft)}
.plan .leave td{color:var(--muted);background:var(--bg)}
.plan .topicline{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:2px 0}
.plan .hrs{font-family:var(--mono);font-size:12px;color:var(--muted)}
.mini{font:inherit;font-size:12px;color:var(--accent);background:none;border:1px solid var(--accent);border-radius:4px;padding:1px 7px;cursor:pointer}
.res{display:flex;flex-direction:column;gap:30px;max-width:900px}
.res h3{font-family:var(--display);font-weight:600;font-size:21px;margin:0 0 4px}
.links{list-style:none;padding:0;margin:0;border:1px solid var(--line);border-radius:8px;background:var(--surface)}
.links li{display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px 16px;padding:12px 16px;border-bottom:1px solid var(--line)}
.links li:last-child{border-bottom:0}
.links a{color:var(--accent);font-weight:600}
.links span{color:var(--muted);font-size:13px}
.videos{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.vid{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--surface)}
.vid .thumb{aspect-ratio:16/9;max-width:100%;background:var(--accent-soft);display:grid;place-items:center;color:var(--accent)}
.vid .thumb svg{width:38px;height:38px}
.vid p{margin:0;padding:10px 12px;font-size:14px}
.vid .tags{padding:0 12px 12px}
.courses-head{max-width:760px;margin-bottom:18px}
.courses-head h3{font-family:var(--display);font-weight:600;font-size:21px;margin:0 0 4px}
.courses{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),1fr));gap:18px}
.course{display:flex;flex-direction:column;gap:14px;border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:20px}
.course .prov{margin:0;font-size:11px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
.course h4{font-family:var(--display);font-weight:600;font-size:19px;line-height:1.3;margin:4px 0 0;text-wrap:balance}
.facts{margin:0;display:flex;flex-direction:column;gap:6px;padding-block:12px;border-block:1px solid var(--line)}
.facts div{display:grid;grid-template-columns:64px minmax(0,1fr);gap:10px}
.facts dt{font-size:13px;color:var(--muted)}
.facts dd{margin:0;font-weight:500;font-variant-numeric:tabular-nums}
.dates,.ben{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:6px;font-size:14px}
.ben{list-style:disc;padding-left:18px}
.dates .when{font-weight:600;font-variant-numeric:tabular-nums;margin-right:6px}
.pill{font-size:11px;font-weight:600;padding:1px 7px;border-radius:999px;margin-left:6px;white-space:nowrap}
.pill.up{background:var(--accent-soft);color:var(--accent)}
.pill.past{background:var(--bg);color:var(--muted);border:1px solid var(--line)}
.course .summary{margin:0;color:var(--fg)}
.course .price{margin:0;padding-block:10px;border-block:1px solid var(--line);font-weight:600;font-variant-numeric:tabular-nums}
.course .price span{display:inline-block;width:56px;font-size:13px;font-weight:400;color:var(--muted)}
.course .go{margin-top:auto;color:var(--accent);font-weight:600}
.acct{display:flex;justify-content:flex-end;align-items:center;flex-wrap:wrap;gap:8px 14px;padding-top:14px;font-size:14px;min-height:46px}
.acct .role{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);border:1px solid var(--accent);border-radius:4px;padding:1px 6px}
.linkbtn{font:inherit;font-weight:600;color:var(--accent);background:none;border:0;padding:4px 2px;cursor:pointer}
.btn.small{padding:6px 14px;font-size:14px}
header{padding-block:12px 0}
.gate{max-width:560px;border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:24px}
.gate h3,.panel h3{font-family:var(--display);font-weight:600;font-size:21px;margin:0}
.gate p{color:var(--muted);margin:8px 0 16px}
.auth{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:24px;max-width:860px}
.panel{display:flex;flex-direction:column;gap:14px;border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:24px}
.panel label{display:block;font-weight:600;font-size:14px;margin-bottom:6px}
.panel .btn{align-self:flex-start}
.panel .toast{margin:0}
.demo{border-top:1px solid var(--line);padding-top:14px}
.roles{border:0;padding:0;margin:0;display:flex;gap:20px;flex-wrap:wrap}
.roles legend{font-weight:600;font-size:14px;margin-bottom:6px;padding:0}
.roles label{display:flex;align-items:center;gap:6px;font-weight:400;margin:0}
.roles input{width:auto}
.conf{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:20px;padding:14px 16px;background:var(--bg);border-radius:8px}
.conf-q{font-size:14px;font-weight:600;margin-right:6px;flex-basis:100%}
.cbtn{font:inherit;font-size:14px;font-weight:500;border:1px solid var(--line);background:var(--surface);color:var(--fg);border-radius:6px;padding:6px 12px;cursor:pointer}
.cbtn.c-low[aria-pressed="true"]{background:var(--warn-soft);border-color:var(--warn);color:var(--warn)}
.cbtn.c-mid[aria-pressed="true"]{background:var(--line);border-color:var(--muted);color:var(--fg)}
.cbtn.c-high[aria-pressed="true"]{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}
.mini.muted{color:var(--muted);border-color:var(--line)}
.acts{white-space:nowrap}
.acts .mini+.mini{margin-left:6px}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

.importbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
label.btn{display:inline-block;cursor:pointer}
.csverrs{margin:6px 0 0;padding-left:18px;font-size:13px;color:var(--warn)}
.qprev{margin-top:6px}
.qprev summary{cursor:pointer;color:var(--accent);font-size:13px;font-weight:600}
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;margin-top:56px;padding-top:18px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.loading{color:var(--muted);padding:20px 0}
select.rolesel{width:auto;padding:4px 6px;font-size:13px}

.img-ph.has-img{padding:0;border:0;text-align:left}
.img-ph.has-img img{border-radius:6px;border:1px solid var(--line)}
.adminbar{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;margin-top:18px;padding:10px 14px;border:1px dashed var(--line);border-radius:8px}
.editform{margin-top:0;max-width:none}
.editform h3{font-family:var(--display);font-weight:600;font-size:21px;margin:0}
.formacts{display:flex;gap:10px;flex-wrap:wrap}
label.check{display:flex;align-items:center;gap:8px;font-weight:400}
label.check input{width:auto}
.people{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,230px),1fr));gap:18px}
.person{display:flex;flex-direction:column;border:1px solid var(--line);background:var(--surface);border-radius:8px;overflow:hidden}
.person-photo{display:block;width:100%;aspect-ratio:1/1;max-width:100%;object-fit:cover;object-position:center 25%;background:var(--accent-soft)}
.person-initials{display:grid;place-items:center;font-family:var(--brand);font-size:56px;font-weight:600;color:var(--accent)}
.person-body{padding:14px 16px 16px}
.person-body h4{font-family:var(--display);font-weight:600;font-size:18px;margin:0 0 4px}
.person-pos{margin:0;color:var(--muted);font-size:14px}
.person-acts{display:flex;gap:6px;padding:0 16px 14px}
.addperson{margin-top:28px;max-width:560px;padding:0;border:0;background:none}
.leavelist{display:flex;flex-direction:column;gap:8px;margin-bottom:8px}
.leaverow{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr) auto;gap:6px;align-items:center}
.leaverow input{padding:7px 6px;font-size:14px}
.authdlg{width:min(880px,calc(100% - 32px));max-height:calc(100% - 32px);overflow:auto;padding:22px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--fg)}
.authdlg::backdrop{background:rgba(15,21,20,.55)}
.dlghead{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:16px}
.dlghead h3{font-family:var(--display);font-weight:600;font-size:22px;margin:0 0 4px}
.dlghead .hint{margin:0;max-width:60ch}
.dlgclose{font:inherit;font-size:24px;line-height:1;width:36px;height:36px;flex:none;border:1px solid var(--line);background:var(--surface);color:var(--fg);border-radius:6px;cursor:pointer}
.authdlg .auth{max-width:none}
.ansbox{margin:4px 0 16px;border:1px solid var(--line);border-radius:8px;background:var(--surface);overflow:hidden}
.ansbar{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;padding:8px 10px;border-bottom:1px solid var(--line);background:var(--bg)}
.rte-tools{display:flex;flex-wrap:wrap;gap:4px}
.rte-btn{font:inherit;font-size:13px;font-weight:500;border:1px solid var(--line);background:var(--surface);color:var(--fg);border-radius:5px;padding:4px 9px;cursor:pointer}
.rte-btn:hover{border-color:var(--accent)}
.rte-btn[aria-pressed="true"]{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}
.rte-b{font-weight:700;min-width:30px}
.rte-clear{color:var(--muted)}
.rte{min-height:160px;max-height:60vh;overflow:auto;padding:12px 14px;outline:none;line-height:1.6}
.rte:focus{box-shadow:inset 0 0 0 2px var(--accent)}
.rte:empty::before{content:attr(data-placeholder);color:var(--muted)}
.rte ul,.rte ol{margin:4px 0;padding-left:22px}
.rte blockquote{margin:0 0 0 24px;padding:0}
.rte b,.rte strong{font-weight:700}
.ansfoot{display:flex;justify-content:space-between;gap:8px;padding:6px 12px;border-top:1px solid var(--line);font-size:13px}
.wcount{font-weight:600;font-variant-numeric:tabular-nums}
.prev{margin-top:12px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}
.prev summary{cursor:pointer;padding:10px 14px;font-weight:600;color:var(--accent)}
.previtem{padding:10px 14px;border-top:1px solid var(--line)}
.prevmeta{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:6px;font-variant-numeric:tabular-nums}
.prevbody{line-height:1.6}
.prevbody ul,.prevbody ol{margin:4px 0;padding-left:22px}
.prevbody blockquote{margin:0 0 0 24px}