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@media(min-width:1500px){main{padding-top:48px}.hero{min-height:320px}.heroart{margin-right:45px}.hero h2{font-size:36px}.cards .card{padding:30px}}@media(max-width:1150px){aside{width:205px;padding:30px 15px}.main{margin-left:205px}main{padding:30px 25px}.hero{padding:28px}.heroart{width:240px}.artcard{left:10px}.trophy{right:0}.score{right:-15px}.date{display:none}.joinrow{flex-wrap:wrap}.joinrow button{width:100%}.hero h2{font-size:28px}}@media(max-width:800px){aside{position:static;width:auto;height:auto;padding:16px 20px;border-bottom:1px solid #f7f3ef;display:block}.brand{font-size:15px}.brandicon{width:35px;height:37px}.brand small{font-size:8px}.navlabel,.nav,.sidebox,.sidefoot{display:none}.shell{display:block}.main{margin:0}header{height:52px;padding:0 20px}.topbadge{font-size:8px}main{padding:25px 18px}h1{font-size:26px}.hero{padding:25px;min-height:280px}.hero h2{font-size:26px}.heroart{width:150px;opacity:.8}.artcard{width:140px;padding:15px;left:15px;top:20px}.artanswer{font-size:7px}.arttick{width:36px;height:36px}.score{right:-15px;bottom:10px;padding:12px;font-size:23px}.trophy{width:43px;height:43px;top:0;right:-15px}.star{left:0;font-size:23px}.orbit{width:220px;height:220px}.o2{width:270px;height:270px}.cards{grid-template-columns:1fr}.joinrow{flex-wrap:nowrap}.joinrow button{width:auto}.steps>div{grid-template-columns:1fr;gap:14px}.steps h3{font-size:14px}.steps b{font-size:12px}.steps p{font-size:11px}footer{padding:20px}.options{grid-template-columns:1fr}.heading{align-items:flex-start;flex-wrap:wrap}.status{font-size:10px}.examsticky{padding:13px;gap:10px}.examsticky b{font-size:12px}.timer{font-size:20px}.card{padding:21px}.desktop{display:none}}@media(max-width:450px){.heroart{display:none}.hero{min-height:0}.hero h2{font-size:30px}.herostats{gap:18px}.topbadge{display:none}.joinrow{flex-wrap:wrap}.joinrow button{width:100%}footer span{max-width:160px;text-align:right}.examsticky .primary{padding:11px}.examsticky b{max-width:100px;display:block}.heading h1{font-size:24px}}

.companylogo{display:block;width:100%;max-width:200px;height:auto;object-fit:contain}.brand{display:block}.hero{background:linear-gradient(120deg,#352829,#702826)}.hero p{color:#ead5cd}.hero .herostats{color:#f4c45d}.primary{background:#df2029}.primary:hover{background:#ba1720}.nav.current{color:#c8232b;background:#fff0ee}.sidebox{background:#fff8ec;color:#9a5d22;border-color:#efdfbd}.eyebrow{color:#a85b27}.cardicon{background:#fff2e8;color:#c62b2e;border-color:#f0d8cc}.lavender{background:#fff7df;color:#a9751d;border-color:#eadbb0}.trophy,.arttick{background:#f6d995;color:#9c5919}.star{color:#e8a71d}.artanswer{background:#fff6dc;color:#8b632d;border-color:#eddaa8}.artline{background:#e6c987}.artprogress span{background:#e4a121}.artcard{background:#fffdf6}.score{background:#fff8e8;color:#8b471c}.score small{color:#9d805f}.secondary,.link{color:#a03329}.secondary:hover{background:#fff4ea}.status{background:#fff2da;color:#8f5b1c;border-color:#eddbaf}.roomcode,td strong,.timer{color:#ba252b}.option.checked{border-color:#d18b31;background:#fff7e8}.examprogress span{background:#e5a61f}.rank{background:#fff1d2;color:#9d691f}.save{color:#886125}.matchnote{padding:13px 16px;border-radius:8px;background:#fff7e7;color:#8a5a20!important;border:1px solid #eddbb5;font-size:12px;line-height:1.7;margin:14px 0}.rulepart{padding:18px;margin-top:18px;border:1px solid #eadfd5;border-radius:10px;background:#fdfaf6}.actions{flex-wrap:wrap}.actions button{white-space:normal}select{max-width:100%}.card select{line-height:1.6}.brandicon{display:none}@media(max-width:800px){.companylogo{width:195px}.brand{width:max-content}}

.authorheader{background:#fff3dd;border:1px solid #ead3a6;color:#98352d;padding:9px 12px;border-radius:6px;font-size:11px}.librarygrid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.papertabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}.authorlayout{display:grid;grid-template-columns:210px minmax(0,1fr);gap:25px}.questionlist{display:flex;flex-direction:column;gap:8px}.questionlist button{text-align:left;background:#faf7f3;border:1px solid #e8ddd1;padding:12px;border-radius:7px;color:#684d40;font-size:12px}.questionlist button.selected{border-color:#e4a121;background:#fff3da}.questionlist span{display:block;margin-top:8px;overflow:hidden;text-overflow:ellipsis;max-height:45px;line-height:1.6}.authoroption{display:flex;gap:10px;align-items:center;margin:12px 0}.authoroption input[type=radio]{width:18px}.authoroption label{margin:0!important}.authoroption input:not([type=radio]){min-width:0}.referencepreview{margin:16px 0;padding:16px;border:1px dashed #d8b88a;background:#fffcf5;white-space:pre-wrap;line-height:1.8;font-size:14px}.referencepreview strong{color:#a42d27;background:#ffe9ac}.guidepanel{background:#fffaf0;border:1px solid #ead7b2;padding:18px;border-radius:9px;margin:20px 0}.guidetext{white-space:pre-wrap;max-height:360px;overflow:auto;line-height:1.85;font-size:13px;color:#624d3c;border:1px solid #eee2cc;padding:15px;background:white}.consent{display:flex!important;gap:10px;align-items:flex-start;line-height:1.75;font-size:12px!important}.consent input{width:18px;flex-shrink:0;margin-top:2px;accent-color:#ca252c}.keychecks{line-height:1.9;font-size:13px;margin:15px 0}.keychecks strong{color:#9c3429}@media(max-width:1000px){.authorlayout{grid-template-columns:1fr}.questionlist{display:grid;grid-template-columns:repeat(2,1fr)}}@media(max-width:800px){.librarygrid{grid-template-columns:1fr}header{gap:10px}.authorheader{font-size:10px}.questioneditor .heading{gap:8px}.card:has(.authorlayout){padding:17px}.questionlist{max-height:250px;overflow:auto}.guidetext{max-height:300px}.authorheader+span{font-size:10px}}

.authorlayout{display:block}.overviewgroups{display:grid;gap:24px;margin-bottom:30px}.overviewgroup{padding:18px;border:1px solid #eadbd1;border-radius:10px}.overviewquestion{padding:18px 0;border-top:1px solid #eee4dc;font-size:13px;line-height:1.8}.overviewquestion .heading{margin-bottom:10px}.correctoption{color:#a32e29;font-weight:bold;background:#fff3d8;padding:5px 10px;border-radius:5px}.examsettings{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.examsettings input{min-width:0}.questioneditor{scroll-margin-top:20px;border-top:2px solid #ead3ad;padding-top:25px}

.authshell{min-height:100vh;padding:40px 20px;background:#f7f3ef}.authlogo{display:block;width:240px;margin:0 auto 30px}.loginpanel h1{font-size:25px}.accountbar{display:flex;gap:12px;align-items:center;font-size:11px}.uploadbutton{cursor:pointer!important;display:inline-flex!important;margin:0!important;position:relative}.uploadbutton input{position:absolute;width:1px;height:1px;opacity:0}.focusnotice{background:#fff5df;border:1px solid #e6cea2;padding:18px;border-radius:8px;margin-bottom:18px;font-size:12px}.focusnotice p{font-size:12px}.examwatermark{position:fixed;left:25%;top:48%;transform:rotate(-25deg);font-size:clamp(20px,4vw,55px);opacity:.065;pointer-events:none;z-index:8;white-space:nowrap}.focuscover{position:fixed;inset:0;z-index:100;background:#f6f1e8;display:grid;place-items:center}.accountbar+.authorheader{margin-left:10px}header{flex-wrap:wrap;height:auto;min-height:77px;padding-top:12px;padding-bottom:12px;gap:10px}@media print{.question,.examsticky{display:none!important}}

.sitelinks{display:flex;gap:12px;flex-wrap:wrap;padding:16px 0;margin-bottom:16px}.sitelinks a{color:#ad311b;text-decoration:underline;font-weight:600}.authshell .sitelinks{max-width:700px;margin:auto;justify-content:center}.timepresets{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.exam-mode{border:1px solid #e8dfd3;border-radius:12px;margin:18px 0;padding:16px}.exam-mode label{display:flex;gap:9px;align-items:center}.exam-mode input{width:auto}.authorlayout{display:block!important}.questioneditor{position:static!important;margin:18px 0 4px!important;border:1px solid #e9b332;padding:20px;border-radius:12px;background:#fffaf0}.overviewquestion:has(.questioneditor){border-color:#e9b332}

.examsetup{margin-top:24px;padding:24px;background:#fff8e8;border:2px solid #e5ad28;border-radius:16px}.examsetup h2{margin-top:0}.exam-mode label{padding:12px;border:1px solid #decba7;border-radius:8px;background:white;cursor:pointer}.exam-mode label:has(input:checked){border:2px solid #bb3825;background:#fff1e8}

.qrcode{width:260px;max-width:100%;background:white;padding:16px;margin:16px 0}.qrcode svg{display:block;width:100%;height:auto}.roomqr{margin:16px 0}.guestexam aside,.guestexam header,.guestexam main>.sitelinks,.guestexam main>button.link{display:none!important}.guestexam{display:block!important}.guestexam .main{margin:0!important;max-width:1000px;margin-inline:auto!important}.guestexam main{padding:18px!important}

.sitelinks a{display:inline-flex;align-items:center;justify-content:center;text-decoration:none!important;background:#fff7eb;border:1px solid #ddbaa2;border-radius:10px;padding:12px 18px;min-height:44px}.sitelinks a:hover{background:#ffe2be}.europassbrand{font-size:30px!important;letter-spacing:3px;color:#b52f20}.sectiontitle{padding:16px;background:#fff1d8;border-left:5px solid #cc8a13;border-radius:8px}.guestexam .question{-webkit-user-select:none;user-select:none}.guestexam .question textarea{-webkit-user-select:text;user-select:text}.guestexam .option input[type=checkbox]{border-radius:3px!important;appearance:auto!important;width:22px;height:22px}.guestexam .option input[type=radio]{appearance:auto!important;width:22px;height:22px}

.examsettings:has(small){grid-template-columns:1fr}.examsettings label small{display:block;margin:5px 0;color:#806a5a}.examsettings label input{margin-top:6px}.examsettings label{overflow-wrap:anywhere}

.questionscore{padding:12px 15px;background:#fff3d8;border:1px solid #e2c786;border-radius:8px;margin-top:20px}.notice small{display:block;margin-top:8px}

.schedule{margin:20px 0;padding:18px;border:1px solid #e3cfa6;border-radius:12px;background:#fffaf1}.resultfacts{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}.tablewrap td{white-space:nowrap}.librarygrid small{display:block;margin:12px 0}

.sectionsettings{border:1px solid #e8d8ba;border-radius:10px;padding:14px;margin:8px 0}.sectionsettings h4{margin:0 0 6px}.sectionfields{display:grid;grid-template-columns:1fr 1fr;gap:14px}.sectionfields label{display:block}.sectionsettings p{margin:10px 0 0}@media(max-width:480px){.sectionfields{gap:8px}}

.memberform{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;align-items:end}.memberform label{display:grid;gap:6px}.memberform .joinrow{display:flex;gap:8px}.memberform .joinrow input{flex:1;min-width:0}

/* ===== Bo cuc moi: menu trai (quan ly) / tab day (nhan vien) ===== */
:root{--brand:#df2029;--brand-dark:#ba1720;--brand-soft:#fff0ee;--gold:#f4b400;--line:#efe6df;--ink:#3a2a26;--muted:#8a7468;--page:#f8f5f2}
body{background:var(--page)}
.app{min-height:100vh}
.app .content{min-width:0}
.app main{max-width:1180px;margin:0 auto;padding:28px 32px 40px;min-height:auto}
.adminapp .content{margin-left:240px}
.app .sidenav{position:fixed;top:0;left:0;bottom:0;width:240px;height:100vh;background:#fff;border-right:1px solid var(--line);padding:22px 14px;display:flex;flex-direction:column;gap:2px;overflow:auto;z-index:10}
.sidenav .brand{padding:0 8px}.sidenav .companylogo{max-width:150px}
.productname{font-size:11px;letter-spacing:2px;font-weight:700;color:var(--brand);padding:8px 10px 14px;border-bottom:1px solid var(--line);margin-bottom:8px}
.app .sidenav .navlabel{display:block;margin:16px 10px 6px;font-size:10px;letter-spacing:1.2px;text-transform:uppercase;color:var(--muted)}
.app .sidenav .nav{display:flex;margin:0;padding:10px 12px;font-size:14px;color:var(--ink);border-radius:8px;gap:10px}
.app .sidenav .nav:hover{background:var(--page)}
.app .sidenav .nav.current{background:var(--brand-soft);color:var(--brand);font-weight:700}
.navfoot{margin-top:auto;border-top:1px solid var(--line);padding-top:12px}
.me{display:flex;gap:10px;align-items:center;padding:6px 8px 10px}.me b{display:block;font-size:13px}.me small{display:block}
.avatar{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--brand-soft);color:var(--brand);font-weight:700;font-size:13px;padding:0;flex-shrink:0}
.avatar.big{width:56px;height:56px;font-size:18px}
.pagehead{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:22px}.pagehead h1{margin:0 0 4px;font-size:26px}.pagehead p{margin:0}
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:22px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;text-align:left}
.kpi span{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}.kpi b{font-size:28px;color:var(--ink)}
button.kpi:hover{border-color:var(--brand)}
.cardhead{display:flex;justify-content:space-between;align-items:center}.cardhead h2{font-size:17px}
.rowlist{display:grid}
.roomrow{display:flex;justify-content:space-between;align-items:center;gap:12px;width:100%;background:none;border:0;border-top:1px solid var(--line);padding:14px 4px;text-align:left;color:var(--ink)}
.roomrow:hover{background:var(--page)}.roomrow b{display:block;font-size:14px}.roomrow small{display:block;margin-top:3px}
.tag{display:inline-block;font-size:11px;font-weight:700;padding:4px 10px;border-radius:20px;white-space:nowrap;background:#f1ece8;color:var(--muted)}
.tag.live{background:#e8f6ee;color:#1e7a46}.tag.warn{background:#fff4dc;color:#94600b}.tag.done{background:#eaf1fd;color:#2457a6}.tag.muted{background:#f1ece8;color:var(--muted)}
.empty{text-align:center;padding:26px 10px}.empty p{font-size:14px;margin-bottom:10px}
.wizard{display:flex;gap:8px;list-style:none;padding:0;margin:0 0 22px;flex-wrap:wrap}
.wizard li{flex:1;min-width:150px}
.wizard button{width:100%;display:flex;gap:10px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:13px;color:var(--muted);text-align:left}
.wizard span{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:#f1ece8;font-size:12px;font-weight:700;flex-shrink:0}
.wizard .current button{border-color:var(--brand);color:var(--ink);font-weight:700}.wizard .current span{background:var(--brand);color:#fff}
.wizard .done span{background:#e8f6ee;color:#1e7a46}
.wizardnav{justify-content:space-between;border-top:1px solid var(--line);padding-top:16px}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:18px;overflow-x:auto}
.tab{background:none;border:0;border-bottom:2px solid transparent;padding:10px 14px;font-size:13px;color:var(--muted);white-space:nowrap}
.tab.current{color:var(--brand);border-bottom-color:var(--brand);font-weight:700}
.backlink{display:inline-block;margin-bottom:10px;color:var(--muted)}
/* Nhan vien */
.memberapp main{max-width:720px;padding-bottom:96px}
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:20;display:grid;grid-template-columns:repeat(3,1fr);background:#fff;border-top:1px solid var(--line);padding:6px 4px calc(6px + env(safe-area-inset-bottom))}
.tabbar .tablogo{display:none}
.tabbar button{background:none;border:0;display:flex;flex-direction:column;align-items:center;gap:3px;font-size:11px;color:var(--muted);padding:6px 0}
.tabbar button.current{color:var(--brand);font-weight:700}
.greeting{margin:4px 0 20px}.greeting small{font-size:13px}.greeting h1{margin:2px 0 8px;font-size:24px}
.codepill{font-size:11px;font-weight:700;letter-spacing:1px;background:var(--brand-soft);color:var(--brand);padding:4px 10px;border-radius:20px}
.sectiontitle{font-size:15px;margin:18px 0 10px}
.examcard{display:grid;gap:6px;width:100%;text-align:left;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;margin-bottom:12px;color:var(--ink)}
.examcard b{font-size:16px}.examcard small{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.examcard .primary{width:100%;margin-top:6px}.examcard.doing{border-color:var(--gold);background:#fffaf0}
.examcard.result .tag{justify-self:start}
.joincode{margin-top:22px;font-size:13px;color:var(--muted)}.joincode summary{cursor:pointer}.joincode .joinrow{margin-top:10px}
.profile{display:flex;align-items:center;gap:14px}.profile div{flex:1}.profile b{display:block;font-size:16px}
.focusmode main{max-width:820px}
@media(min-width:801px){
 .memberapp{padding-top:64px}
 .tabbar{top:0;bottom:auto;display:flex;justify-content:center;gap:6px;border-top:0;border-bottom:1px solid var(--line);padding:8px 24px}
 .tabbar .tablogo{display:block;height:40px;margin-right:auto;position:absolute;left:24px;top:12px}
 .tabbar button{flex-direction:row;font-size:14px;padding:10px 16px;border-radius:8px;gap:8px}
 .tabbar button.current{background:var(--brand-soft)}
 .memberapp main{padding-bottom:40px}
}
@media(max-width:800px){
 .adminapp .content{margin-left:0}
 .app .sidenav{position:sticky;top:0;width:auto;height:auto;flex-direction:row;align-items:center;padding:8px 10px;border-right:0;border-bottom:1px solid var(--line);overflow-x:auto}
 .app .sidenav>nav{display:flex;gap:2px}
 .app .sidenav>nav>div{display:flex}
 .app .sidenav .brand,.productname,.app .sidenav .navlabel,.me{display:none}
 .app .sidenav .nav{white-space:nowrap;padding:8px 10px;font-size:13px}
 .navfoot{margin:0 0 0 4px;border:0;padding:0;display:flex}
 .app main{padding:18px 16px 96px}
 .kpis{grid-template-columns:repeat(2,minmax(0,1fr))}
 .pagehead{flex-direction:column;align-items:stretch}
 .wizard li{min-width:0}.wizard button{font-size:12px;padding:8px}
}

.app .examsetup{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:none}


.app .sectiontitle{background:none;border:0;padding:0;box-shadow:none;font-size:15px}


/* ===== Giai doan 2-3: noi dung, tai lieu, bang diem ===== */
.tabbar{grid-template-columns:repeat(5,1fr)}
.tabbar button span{font-size:10.5px}
.richtext p{margin:0 0 8px;color:var(--ink);font-size:15px;line-height:1.75;white-space:pre-wrap;overflow-wrap:anywhere}
.richtext a,.postview a{color:var(--brand)}
.postview h1{margin:10px 0 4px;font-size:24px}.postview .lead{font-size:15px;color:var(--muted);margin:12px 0}
.linklist{display:grid;gap:8px;margin:16px 0}
.linkbtn{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:10px;padding:12px 14px;background:#fff;color:var(--ink)!important;font-size:14px}
.linkbtn span{flex:1;overflow-wrap:anywhere}.linkbtn:hover{border-color:var(--brand)}
.searchbox{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:0 12px;margin-bottom:14px;color:var(--muted)}
.searchbox input{border:0;padding:11px 0;background:none}
.rowmeta{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:12px;color:var(--muted)}
.muted{color:var(--muted);font-size:13px}
.contentform{display:grid;gap:4px}.contentform>label{display:grid;gap:6px;font-size:12px;font-weight:700;margin-top:10px}
.linkeditor{border:1px solid var(--line);border-radius:10px;padding:12px;margin-top:12px;display:grid;gap:8px}.linkeditor legend{font-size:12px;font-weight:700;padding:0 6px}
.linkrow{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr) auto;gap:8px;align-items:center}
.check{display:flex!important;align-items:center;gap:8px;font-weight:400!important}.check input{width:auto}
.scoretable th button{padding:0;font-weight:700;color:var(--ink);text-align:left;white-space:normal}.scoretable th small{display:block;font-weight:400}
.scoretable tfoot td{background:var(--page);font-weight:700}.scoretable tr.locked td{opacity:.6}
@media(max-width:800px){.linkrow{grid-template-columns:1fr auto}.linkrow input:first-child{grid-column:1/-1}}

/* ===== Bo nhan dien EURO PASS (Brand Kit: tokens.css) ===== */
:root{--ep-red:#EF1230;--ep-gold:#E99B08;--ep-ink:#231F20;--ep-neutral:#F6F6F3;--ep-white:#FFFFFF;--ep-border:#E2E2E0;
 --brand:var(--ep-red);--brand-dark:#C80E27;--brand-soft:#FDECEF;--gold:var(--ep-gold);--ink:var(--ep-ink);--muted:#6B6566;--line:var(--ep-border);--page:var(--ep-neutral);
 font-family:Arial,Helvetica,system-ui,sans-serif;color:var(--ink);background:var(--page)}
body{color:var(--ink);background:var(--page)}
h1,h2,h3,h4,.heading h1{color:var(--ink);letter-spacing:-.3px}
p,.card p{color:#4F4A4B}small{color:var(--muted)}
.eyebrow{color:var(--brand)}
.card,.kpi,.examcard,.app .examsetup,.linkbtn,.searchbox,.wizard button{border-color:var(--line)}
input,textarea,select{border-color:var(--line);color:var(--ink)}
input:focus,textarea:focus,select:focus{border-color:var(--ink);outline:2px solid var(--brand-soft)}
button:focus-visible,a:focus-visible{outline:3px solid var(--ink);outline-offset:3px}
.primary,.primary:hover{background:var(--brand);color:#fff}.primary:hover{background:var(--brand-dark)}
.secondary{border-color:var(--line);background:#fff;color:var(--ink)}.secondary:hover{background:var(--page)}
.link{color:var(--ink)}
.notice{background:#FFF8EA;border-color:#F1D7A0;color:var(--ink)}
.alert{background:#FFF1F3;border-color:#F6C2CB;color:#8E0B1E}
.save{color:var(--muted)}
.status{background:var(--page);border-color:var(--line);color:var(--ink)}
th{background:var(--page);color:var(--muted)}td{border-color:var(--line)}
.option{border-color:var(--line)}.option.checked{border-color:var(--brand);background:#FFF5F6}
.examsticky{background:#fff;border-color:var(--line)}
.examprogress{background:var(--line)}.examprogress span{background:var(--brand)}
.timer{color:var(--ink)}
.codepill{background:var(--brand-soft);color:#B00D24}
.examcard.doing{border-color:var(--gold);background:#FFFBF2}
.app .sidenav .nav.current,.tabbar button.current{color:#C80E27}
.app .sidenav .nav.current{background:var(--brand-soft)}
.sidenav .brand{padding:4px 8px 16px;border-bottom:1px solid var(--line);margin-bottom:8px}
.eplogo{display:block;width:180px;max-width:100%;height:auto;object-fit:contain}
.endorse{display:block;width:120px;height:auto;margin:14px 10px 0;opacity:.9}
.tabbar .tablogo{width:auto;height:30px;object-fit:contain}
.authshell{min-height:100vh;background:#fff;padding:24px 16px 40px}
.authbanner{display:block;width:100%;max-width:760px;height:auto;margin:0 auto 8px}
.authshell .eplogo{margin:16px auto}
.authshell .loginpanel{border:1px solid var(--line);box-shadow:none}
.loginpanel .eyebrow{color:var(--brand)}
@media(max-width:800px){.endorse{display:none}.sidenav .brand{display:none}}

/* ===== Dong bo Google Drive ===== */
.drivepanel h2{display:flex;align-items:center;gap:8px;font-size:17px;margin:0}.drivepanel h3{font-size:14px;margin:18px 0 6px}
.drivepanel .linkrow{margin-bottom:8px}.drivepanel label{display:grid;gap:6px;font-size:12px;font-weight:700;margin-top:12px}
.howto{padding-left:20px;font-size:13px;line-height:1.8;color:#4F4A4B}.howto a{color:var(--brand)}
pre.code{background:var(--page);border:1px solid var(--line);border-radius:8px;padding:12px;font-size:11.5px;overflow:auto;max-height:260px;white-space:pre}
.drivefolders{display:grid;gap:10px;margin:16px 0}
.folderbtn span{display:grid;gap:2px}.folderbtn small{font-weight:400}
.drivefolder details{margin:6px 4px 0;font-size:13px}.drivefolder summary{cursor:pointer;color:var(--muted)}
.drivefolder ul{margin:8px 0;padding-left:18px;display:grid;gap:6px}.drivefolder li a{color:var(--ink);overflow-wrap:anywhere}