/* ============================================================
   Learner portal + admin: app styles
   Same brand tokens as the website (css/styles.css).
   ============================================================ */
:root{
  --bg:#18191B; --bg-2:#1F2022; --surface:#25262A; --surface-2:#2D2F33; --surface-3:#36383D;
  --line:rgba(255,255,255,.09); --line-2:rgba(255,255,255,.18);
  --head:#FFFFFF; --text:#E4E7EA; --muted:#A2AAB2;
  --accent:#9CD4E2; --accent-dk:#7FC2D3; --on-accent:#141516;
  --ok:#7BD389; --warn:#E9C46A; --bad:#EF7B7B;
  --grad:linear-gradient(to top right,#161618 0%,#232325 55%,#3C3C3F 100%);
  --f-head:'Urbanist','Arial Black',sans-serif; --f-body:"Inter",system-ui,sans-serif; --f-mono:"JetBrains Mono",ui-monospace,monospace;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{background:var(--bg);scrollbar-color:var(--accent) var(--bg);scrollbar-width:thin}
body{margin:0;font-family:var(--f-body);font-size:16px;line-height:1.6;color:var(--text);background:var(--bg);min-height:100vh}
::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--accent);border:2px solid var(--bg)}
::selection{background:var(--accent);color:var(--on-accent)}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--f-head);color:var(--head);line-height:1.1;margin:0 0 .5em;letter-spacing:-.02em;font-weight:600}
h1{font-size:clamp(1.9rem,3.4vw,2.7rem);font-weight:600}
h2{font-size:clamp(1.45rem,2.4vw,1.9rem);font-weight:600}
h3{font-size:1.15rem;font-weight:600}
p{margin:0 0 1em}
.hl{color:var(--accent)}
.muted{color:var(--muted)}
.mono{font-family:var(--f-mono)}
.ico{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.label{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);display:inline-flex;align-items:center;gap:.6em;margin-bottom:.9em}
.label::before{content:"";width:22px;height:1px;background:var(--accent)}

/* ---------- Buttons ---------- */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.55em;padding:12px 20px;font-family:var(--f-head);font-weight:700;font-size:.95rem;border:1.5px solid var(--accent);background:var(--accent);color:var(--on-accent);cursor:pointer;overflow:hidden;isolation:isolate;transition:color .3s,border-color .3s;white-space:nowrap}
.btn::before{content:"";position:absolute;inset:0;background:#fff;transform:scaleX(0);transform-origin:right;transition:transform .4s var(--ease);z-index:-1}
.btn:hover::before{transform:scaleX(1);transform-origin:left}
.btn:hover{border-color:#fff}
.btn .ico{width:17px;height:17px}
.btn.ghost{background:transparent;color:#fff;border-color:var(--line-2)}
.btn.ghost:hover{color:var(--on-accent);border-color:#fff}
.btn.danger{background:transparent;color:var(--bad);border-color:rgba(239,123,123,.5)}
.btn.danger::before{background:var(--bad)}
.btn.danger:hover{color:#1a0c0c;border-color:var(--bad)}
.btn.sm{padding:8px 13px;font-size:.84rem}
.btn.block{width:100%}
.btn[disabled]{opacity:.55;pointer-events:none}
.linkbtn{background:none;border:0;padding:0;color:var(--accent);font:inherit;cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.linkbtn:hover{color:#fff}

/* ---------- Forms ---------- */
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px;min-width:0}
.field label,.legend{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.field .hint{font-size:.82rem;color:var(--muted)}
.field input,.field select,.field textarea,.input{font:inherit;font-size:.98rem;padding:12px 14px;border:1px solid var(--line-2);background:var(--bg);color:var(--text);width:100%;transition:border-color .2s}
.field input:focus,.field select:focus,.field textarea:focus,.input:focus{outline:0;border-color:var(--accent)}
.field textarea{min-height:110px;resize:vertical;line-height:1.55}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--accent) 50%),linear-gradient(135deg,var(--accent) 50%,transparent 50%)!important;background-position:calc(100% - 18px) 50%,calc(100% - 13px) 50%!important;background-size:5px 5px!important;background-repeat:no-repeat!important;padding-right:36px!important}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.frow3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
.check{display:flex;gap:12px;align-items:flex-start;font-size:.92rem;color:var(--text);cursor:pointer}
.check input{width:18px;height:18px;margin-top:3px;accent-color:var(--accent);flex:none}
.err{background:rgba(239,123,123,.1);border:1px solid rgba(239,123,123,.4);color:#FFD0D0;padding:12px 14px;font-size:.92rem;margin-bottom:16px}
.okmsg{background:rgba(123,211,137,.1);border:1px solid rgba(123,211,137,.4);color:#D7F5DC;padding:12px 14px;font-size:.92rem;margin-bottom:16px}
[hidden]{display:none!important}

/* Organisation picker */
.orgpick{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.orgopt{position:relative;cursor:pointer}
.field label.orgopt{font-family:var(--f-body);font-size:1rem;letter-spacing:normal;text-transform:none;color:var(--text)}
.orgopt input{position:absolute;opacity:0;pointer-events:none}
.orgopt .box{display:flex;flex-direction:column;height:100%;border:1.5px solid var(--line-2);background:var(--bg);transition:border-color .2s,background .2s}
.orgopt .lg{height:92px;display:flex;align-items:center;justify-content:center;padding:12px;border-bottom:1px solid var(--line)}
.orgopt .lg.light{background:#F7F1E8}
.orgopt .lg img{max-height:70px;max-width:100%;width:auto}
.orgopt .tx{padding:12px 14px}
.orgopt b{display:block;font-family:var(--f-head);color:#fff;font-size:.95rem;line-height:1.25}
.orgopt small{display:block;color:var(--muted);font-size:.8rem;line-height:1.35;margin-top:4px}
.orgopt:hover .box{border-color:var(--accent)}
.orgopt input:checked+.box{border-color:var(--accent);background:var(--surface-2);box-shadow:inset 0 0 0 1px var(--accent)}
.orgopt input:focus-visible+.box{outline:2px solid var(--accent);outline-offset:2px}

/* ---------- Auth pages ---------- */
.auth{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}
.auth-side{background:var(--grad);padding:48px clamp(28px,5vw,72px);display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.auth-side .logo img{height:66px;width:auto}
.auth-side h1{font-size:clamp(2rem,3.6vw,3rem);margin-top:40px}
.auth-side p{color:var(--muted);max-width:440px}
.auth-side ul{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:12px}
.auth-side li{display:flex;gap:12px;align-items:flex-start}
.auth-side li .ico{color:var(--accent);margin-top:3px}
.auth-side small{color:var(--muted);font-size:.82rem}
.auth-main{display:flex;align-items:center;justify-content:center;padding:48px clamp(18px,4vw,56px)}
.auth-card{width:100%;max-width:560px}
.auth-card.narrow{max-width:420px}
.auth-card h2{font-size:clamp(1.6rem,2.6vw,2.1rem)}
.auth-foot{margin-top:18px;color:var(--muted);font-size:.92rem}
.auth-foot a{color:var(--accent)}
.demo-hint{border:1px dashed var(--line-2);padding:12px 14px;font-size:.86rem;color:var(--muted);margin-top:18px}
.demo-hint b{color:#fff;font-family:var(--f-mono);font-weight:500}
.success{text-align:left}
.success .num{font-family:var(--f-mono);font-size:clamp(1.8rem,5vw,2.6rem);color:var(--accent);letter-spacing:.04em;margin:8px 0 18px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}

/* ---------- Portal shell ---------- */
.ptop{position:sticky;top:0;z-index:50;background:rgba(24,25,27,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.ptop .in{max-width:1240px;margin:0 auto;padding:0 clamp(16px,3vw,32px);height:72px;display:flex;align-items:center;gap:28px}
.ptop .logo img{height:50px;width:auto}
.pnav{display:flex;gap:4px;margin-left:12px}
.pnav a{padding:9px 14px;font-family:var(--f-head);font-weight:600;color:rgba(255,255,255,.8);border:1px solid transparent;display:inline-flex;align-items:center;gap:8px}
.pnav a:hover{color:var(--accent)}
.pnav a.active{color:#fff;border-color:var(--line-2);background:var(--surface)}
.pnav a .ico{width:17px;height:17px}
.pnav a.mob-out{display:none}
.puser{margin-left:auto;display:flex;align-items:center;gap:14px}
.chipnum{font-family:var(--f-mono);font-size:.8rem;padding:6px 10px;border:1px solid var(--accent);color:var(--accent);letter-spacing:.04em}
.pwrap{max-width:1240px;margin:0 auto;padding:clamp(24px,4vw,44px) clamp(16px,3vw,32px) 80px}
.demo-bar{background:var(--surface-2);border-bottom:1px solid var(--line);color:var(--muted);font-size:.82rem;text-align:center;padding:7px 14px}
.demo-bar b{color:var(--accent);font-weight:600}
.demo-bar a,.demo-bar button{color:#fff;text-decoration:underline;background:none;border:0;font:inherit;cursor:pointer;padding:0}
.pmob{display:none;background:none;border:0;color:#fff;padding:6px;cursor:pointer;margin-left:auto}
.pmob .ico{width:28px;height:28px}

/* ---------- Generic blocks ---------- */
.panel{background:var(--surface);border:1px solid var(--line);padding:clamp(18px,2.4vw,28px)}
.panel+.panel{margin-top:18px}
.panel-h{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.panel-h h2,.panel-h h3{margin:0}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.page-h{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;margin-bottom:26px}
.page-h h1{margin:0}
.page-h p{margin:6px 0 0;color:var(--muted)}
.empty{border:1px dashed var(--line-2);padding:28px;text-align:center;color:var(--muted)}
.empty .ico{width:34px;height:34px;margin:0 auto 10px;color:var(--accent)}
.badge{display:inline-flex;align-items:center;gap:6px;font-family:var(--f-mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;padding:4px 8px;border:1px solid var(--line-2);color:var(--text);white-space:nowrap}
.badge.ok{border-color:rgba(123,211,137,.5);color:var(--ok)}
.badge.warn{border-color:rgba(233,196,106,.5);color:var(--warn)}
.badge.bad{border-color:rgba(239,123,123,.5);color:var(--bad)}
.badge.acc{border-color:var(--accent);color:var(--accent)}
.bar{height:6px;background:var(--surface-3);position:relative;overflow:hidden}
.bar i{position:absolute;inset:0 auto 0 0;background:var(--accent);transition:width .6s var(--ease)}
.bar.ok i{background:var(--ok)}
.stat{background:var(--surface);border:1px solid var(--line);padding:20px 22px;display:flex;flex-direction:column;gap:6px}
.stat em{font-style:normal;font-family:var(--f-mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.stat b{font-family:var(--f-head);font-size:2rem;color:#fff;line-height:1}
.stat small{color:var(--muted);font-size:.82rem}
.stat .ico{color:var(--accent);width:22px;height:22px}

/* Student ID card */
.idcard{position:relative;background:linear-gradient(135deg,#2A2B2F 0%,#1C1D20 60%,#2F3B40 100%);border:1px solid var(--line-2);padding:22px 24px;overflow:hidden;min-height:210px;display:flex;flex-direction:column;justify-content:space-between}
.idcard::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border:1.5px solid rgba(156,212,226,.35);border-radius:50%}
.idcard .top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;position:relative;z-index:1}
.idcard .top img{height:44px;width:auto}
.idcard .orglogo{height:46px;display:flex;align-items:center;padding:4px 8px}
.idcard .orglogo.light{background:#F7F1E8}
.idcard .orglogo img{max-height:38px;width:auto}
.idcard .nm{font-family:var(--f-head);font-weight:700;color:#fff;font-size:1.35rem;margin-top:18px;position:relative;z-index:1}
.idcard .num{font-family:var(--f-mono);color:var(--accent);font-size:1.25rem;letter-spacing:.06em;position:relative;z-index:1}
.idcard .meta{display:flex;gap:18px;flex-wrap:wrap;margin-top:10px;font-size:.8rem;color:var(--muted);position:relative;z-index:1}
.idcard .meta b{color:#fff;font-weight:600}

/* Course cards */
.ccard{background:var(--surface);border:1px solid var(--line);display:flex;flex-direction:column;transition:border-color .3s,transform .35s var(--ease)}
.ccard:hover{border-color:var(--accent);transform:translateY(-4px)}
.ccard .cv{aspect-ratio:16/9;overflow:hidden;background:var(--surface-2);position:relative}
.ccard .cv img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.ccard:hover .cv img{transform:scale(1.05)}
.ccard .cv .badge{position:absolute;left:12px;top:12px;background:rgba(24,25,27,.85)}
.ccard .bd{padding:18px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.ccard .bd h3{margin:0}
.ccard .bd p{color:var(--muted);font-size:.92rem;margin:0}
.ccard .ft{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:6px;flex-wrap:wrap}
.ccard .meta{display:flex;gap:14px;font-size:.82rem;color:var(--muted);flex-wrap:wrap}
.ccard .meta span{display:inline-flex;align-items:center;gap:6px}
.ccard .meta .ico{width:15px;height:15px;color:var(--accent)}
.prog-row{display:flex;align-items:center;gap:12px;font-size:.84rem;color:var(--muted)}
.prog-row .bar{flex:1}

.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:22px}
.tabs button{background:transparent;border:1px solid var(--line-2);color:var(--text);padding:9px 14px;font:inherit;font-size:.9rem;cursor:pointer;transition:border-color .2s,background .2s}
.tabs button:hover{border-color:var(--accent)}
.tabs button.on{background:var(--accent);border-color:var(--accent);color:var(--on-accent);font-weight:600}

/* ---------- Course player ---------- */
.player{display:grid;grid-template-columns:320px minmax(0,1fr);min-height:calc(100vh - 72px)}
.outline{background:var(--bg-2);border-right:1px solid var(--line);padding:22px 0;position:sticky;top:72px;height:calc(100vh - 72px);overflow-y:auto}
.outline .oh{padding:0 20px 18px;border-bottom:1px solid var(--line)}
.outline .oh h2{font-size:1.15rem;margin:6px 0 12px}
.omod{border-bottom:1px solid var(--line)}
.omod>b{display:block;padding:16px 20px 8px;font-family:var(--f-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:500}
.oitem{display:flex;gap:12px;align-items:flex-start;width:100%;padding:10px 20px;background:none;border:0;border-left:3px solid transparent;color:var(--text);font:inherit;font-size:.92rem;text-align:left;cursor:pointer;line-height:1.35}
.oitem:hover{background:var(--surface)}
.oitem.on{background:var(--surface);border-left-color:var(--accent);color:#fff}
.oitem .st{width:20px;height:20px;flex:none;border:1.5px solid var(--line-2);display:grid;place-items:center;margin-top:1px}
.oitem .st .ico{width:13px;height:13px;stroke-width:2.6}
.oitem.done .st{background:var(--ok);border-color:var(--ok);color:#10220f}
.oitem.quiz .st{border-style:dashed}
.oitem small{display:block;color:var(--muted);font-size:.78rem;margin-top:2px}
.stage{padding:clamp(22px,3.4vw,44px) clamp(16px,3.6vw,56px) 80px;max-width:980px;width:100%}
.stage .crumbs{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.video{position:relative;aspect-ratio:16/9;background:#000;border:1px solid var(--line);margin:18px 0 24px;overflow:hidden}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video .thumb{position:absolute;inset:0;width:100%;height:100%;border:0;padding:0;cursor:pointer;background:#000}
.video .thumb img{width:100%;height:100%;object-fit:cover;opacity:.8;transition:opacity .3s}
.video .thumb:hover img{opacity:1}
.video .play{position:absolute;left:50%;top:50%;width:76px;height:76px;margin:-38px 0 0 -38px;background:var(--accent);color:var(--on-accent);display:grid;place-items:center;transition:transform .3s var(--ease)}
.video .thumb:hover .play{transform:scale(1.08)}
.video .play .ico{width:30px;height:30px;fill:currentColor;stroke:none}
.video .vnote{position:absolute;left:0;right:0;bottom:0;padding:8px 12px;font-size:.78rem;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.75));text-align:left}
.prose{font-size:1.02rem;line-height:1.75;color:var(--text);max-width:720px}
.prose p{margin:0 0 1.05em}
.prose ul{margin:0 0 1.1em;padding-left:0;list-style:none;display:grid;gap:8px}
.prose li{display:flex;gap:10px;align-items:flex-start}
.prose li::before{content:"";width:7px;height:7px;background:var(--accent);margin-top:.65em;flex:none}
.stage-actions{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;margin-top:30px;padding-top:22px;border-top:1px solid var(--line)}
.complete-banner{display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap;border:1px solid var(--ok);background:rgba(123,211,137,.07);padding:16px 20px;margin-bottom:22px}
.complete-banner b{color:#fff}
.complete-banner .ico{color:var(--ok);width:26px;height:26px}

/* Quiz */
.qcard{border:1px solid var(--line);background:var(--surface);padding:20px 22px;margin-bottom:14px}
.qcard h3{font-size:1.04rem;font-family:var(--f-body);font-weight:600;line-height:1.45}
.qcard h3 em{font-style:normal;font-family:var(--f-mono);color:var(--accent);font-size:.8rem;margin-right:10px}
.qopt{display:flex;gap:12px;align-items:center;width:100%;padding:12px 14px;margin-top:8px;border:1px solid var(--line-2);background:var(--bg);color:var(--text);font:inherit;text-align:left;cursor:pointer;transition:border-color .2s,background .2s}
.qopt:hover{border-color:var(--accent)}
.qopt .lt{width:28px;height:28px;flex:none;display:grid;place-items:center;border:1px solid var(--line-2);font-family:var(--f-mono);font-size:.8rem}
.qopt.sel{border-color:var(--accent);background:var(--surface-2)}
.qopt.sel .lt{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
.qopt.right{border-color:var(--ok);background:rgba(123,211,137,.08)}
.qopt.right .lt{background:var(--ok);border-color:var(--ok);color:#10220f}
.qopt.wrong{border-color:var(--bad);background:rgba(239,123,123,.08)}
.qopt.wrong .lt{background:var(--bad);border-color:var(--bad);color:#2a0c0c}
.qopt[disabled]{cursor:default}
.qfb{margin-top:12px;font-size:.92rem;padding:10px 12px;border-left:3px solid var(--ok);background:rgba(123,211,137,.06)}
.qfb.no{border-left-color:var(--bad);background:rgba(239,123,123,.06)}
.qresult{display:flex;gap:22px;align-items:center;flex-wrap:wrap;border:1px solid var(--line-2);background:var(--surface);padding:22px 24px;margin-bottom:20px}
.qresult .score{font-family:var(--f-head);font-weight:700;font-size:2.6rem;line-height:1;color:#fff}
.qresult.pass{border-color:var(--ok)}
.qresult.fail{border-color:var(--bad)}
.attempts{font-size:.86rem;color:var(--muted);margin-top:8px}

/* ---------- Tables ---------- */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line)}
table.tbl{width:100%;border-collapse:collapse;font-size:.92rem;min-width:640px}
.tbl th{text-align:left;font-family:var(--f-mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:500;padding:12px 14px;border-bottom:1px solid var(--line);background:var(--bg-2);white-space:nowrap}
.tbl td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl tr:last-child td{border-bottom:0}
.tbl tbody tr{transition:background .15s}
.tbl tbody tr.click{cursor:pointer}
.tbl tbody tr:hover{background:var(--surface)}
.tbl .who b{display:block;color:#fff;font-weight:600}
.tbl .who small{color:var(--muted);font-family:var(--f-mono);font-size:.78rem}
.tbl .num{font-family:var(--f-mono)}
.tbl .mini{display:flex;align-items:center;gap:10px;min-width:120px}
.tbl .mini .bar{flex:1}

/* Toast */
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(30px);background:var(--surface-2);border:1px solid var(--accent);color:#fff;padding:12px 18px;z-index:400;opacity:0;transition:opacity .3s,transform .3s var(--ease);font-size:.92rem;max-width:calc(100vw - 32px)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.bad{border-color:var(--bad)}

/* Modal */
.modal{position:fixed;inset:0;z-index:300;background:rgba(0,0,0,.65);display:flex;align-items:flex-start;justify-content:center;padding:6vh 16px;overflow-y:auto}
.modal-box{background:var(--surface);border:1px solid var(--line-2);width:100%;max-width:560px;padding:26px}
.modal-box h2{margin-bottom:14px}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px;flex-wrap:wrap}

/* ---------- Admin shell ---------- */
.ashell{display:grid;grid-template-columns:250px minmax(0,1fr);min-height:100vh}
.aside{background:var(--bg-2);border-right:1px solid var(--line);padding:22px 16px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.aside .logo{padding:0 6px 20px;border-bottom:1px solid var(--line);margin-bottom:16px}
.aside .logo img{height:54px;width:auto}
.aside .logo small{display:block;font-family:var(--f-mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-top:10px}
.anav{display:flex;flex-direction:column;gap:3px;flex:1}
.anav a{display:flex;align-items:center;gap:12px;padding:10px 12px;color:rgba(255,255,255,.82);font-family:var(--f-head);font-weight:600;font-size:.95rem;border:1px solid transparent}
.anav a:hover{color:var(--accent)}
.anav a.active{background:var(--surface);border-color:var(--line-2);color:#fff}
.anav a.active .ico{color:var(--accent)}
.anav a.sub{padding-left:44px;font-size:.86rem;font-weight:500;color:var(--muted)}
.anav .sep{height:1px;background:var(--line);margin:10px 0}
.aside .who{border-top:1px solid var(--line);padding-top:14px;font-size:.86rem;color:var(--muted)}
.aside .who b{display:block;color:#fff}
.amain{padding:clamp(22px,3vw,40px) clamp(16px,3vw,40px) 80px;min-width:0}
.amob{display:none}

/* Course builder */
.bmod{border:1px solid var(--line-2);background:var(--bg-2);margin-bottom:16px}
.bmod-h{display:flex;align-items:center;gap:10px;padding:12px 14px;border-bottom:1px solid var(--line);background:var(--surface)}
.bmod-h input{flex:1;font-family:var(--f-head);font-weight:700;font-size:1.02rem;background:transparent;border:1px solid transparent;color:#fff;padding:8px 10px}
.bmod-h input:hover,.bmod-h input:focus{border-color:var(--line-2);outline:0}
.bmod-b{padding:16px}
.iconbtn{background:none;border:1px solid var(--line-2);color:var(--text);width:34px;height:34px;display:grid;place-items:center;cursor:pointer;flex:none;transition:border-color .2s,color .2s}
.iconbtn:hover{border-color:var(--accent);color:var(--accent)}
.iconbtn.bad:hover{border-color:var(--bad);color:var(--bad)}
.iconbtn .ico{width:16px;height:16px}
.blesson,.bq{border:1px solid var(--line);background:var(--surface);margin-bottom:12px}
.blesson>.hd,.bq>.hd{display:flex;align-items:center;gap:8px;padding:10px 12px;border-bottom:1px solid var(--line)}
.blesson>.hd b,.bq>.hd b{flex:1;font-family:var(--f-mono);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:500}
.blesson>.bd,.bq>.bd{padding:14px}
.subh{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:18px 0 10px}
.subh h4{margin:0;font-family:var(--f-mono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:500}
.optrow{display:flex;gap:10px;align-items:center;margin-bottom:8px}
.optrow input[type=radio]{width:18px;height:18px;accent-color:var(--ok);flex:none}
.optrow .input{padding:9px 12px}
.ytprev{display:flex;gap:12px;align-items:center;margin-top:8px;font-size:.84rem;color:var(--muted)}
.ytprev img{width:112px;height:63px;object-fit:cover;border:1px solid var(--line)}
.sticky-actions{position:sticky;bottom:0;background:rgba(24,25,27,.96);border-top:1px solid var(--line);padding:14px 0;margin-top:24px;display:flex;gap:12px;align-items:center;flex-wrap:wrap;z-index:5}

/* Charts (simple bars) */
.vbars{display:flex;align-items:flex-end;gap:10px;height:160px;padding-top:10px}
.vbars .c{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end}
.vbars .c i{display:block;width:100%;background:var(--accent);min-height:2px;transition:height .6s var(--ease)}
.vbars .c span{font-family:var(--f-mono);font-size:.66rem;color:var(--muted)}
.vbars .c b{font-family:var(--f-mono);font-size:.74rem;color:#fff;font-weight:500}
.hbars{display:grid;gap:14px}
.hbars .r{display:grid;grid-template-columns:150px 1fr 60px;gap:12px;align-items:center;font-size:.88rem}
.hbars .r .bar{height:10px}
.hbars .r b{font-family:var(--f-mono);font-weight:500;text-align:right;color:#fff}

/* ---------- Certificate ---------- */
.cert-page{background:#e9e9ea;min-height:100vh;padding:30px 16px;display:flex;flex-direction:column;align-items:center;gap:18px}
.cert{width:100%;max-width:1000px;aspect-ratio:1.414/1;background:#fff;color:#1c1d20;position:relative;padding:5%;display:flex;flex-direction:column;align-items:center;justify-content:space-between;text-align:center;box-shadow:0 30px 60px -30px rgba(0,0,0,.4)}
.cert::before{content:"";position:absolute;inset:18px;border:2px solid #1c1d20;pointer-events:none}
.cert::after{content:"";position:absolute;inset:26px;border:1px solid #9CD4E2;pointer-events:none}
.cert .logos{display:flex;align-items:center;justify-content:center;gap:28px;position:relative;z-index:1}
.cert h1{color:#1c1d20;font-size:clamp(1.5rem,4vw,2.8rem);letter-spacing:.06em;text-transform:uppercase;margin:0}
.cert .lbl{font-family:var(--f-mono);font-size:clamp(.6rem,1.2vw,.8rem);letter-spacing:.2em;text-transform:uppercase;color:#5b5f66}
.cert .nm{font-family:var(--f-head);font-weight:700;font-size:clamp(1.6rem,4.6vw,3.2rem);color:#1c1d20;border-bottom:2px solid #9CD4E2;padding:0 30px 6px}
.cert .crs{font-family:var(--f-head);font-weight:700;font-size:clamp(1rem,2.4vw,1.6rem);color:#1c1d20}
.cert .row{display:flex;justify-content:space-between;width:100%;gap:20px;font-size:clamp(.62rem,1.2vw,.85rem);color:#33363b;position:relative;z-index:1}
.cert .row div{flex:1}
.cert .row b{display:block;font-family:var(--f-mono);font-weight:600;color:#1c1d20;font-size:1.05em}
.cert .disc{font-size:clamp(.55rem,1vw,.72rem);color:#6b7078;max-width:80%}
.cert-actions{display:flex;gap:12px;flex-wrap:wrap}
@media print{
  @page{size:A4 landscape;margin:0}
  .cert-page{background:#fff;padding:0}
  .cert-actions,.demo-bar{display:none!important}
  .cert{max-width:none;width:100vw;height:100vh;aspect-ratio:auto;box-shadow:none}
}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ashell{grid-template-columns:1fr}
  .aside{position:fixed;inset:0 auto 0 0;width:280px;z-index:200;transform:translateX(-100%);transition:transform .35s var(--ease)}
  .aside.open{transform:none;box-shadow:20px 0 60px rgba(0,0,0,.5)}
  .amob{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line);background:var(--bg-2);position:sticky;top:0;z-index:100}
  .amob img{height:42px;width:auto}
  .amob button{background:none;border:0;color:#fff;padding:6px;cursor:pointer}
  .amob .ico{width:28px;height:28px}
}
@media (max-width:900px){
  .auth{grid-template-columns:1fr}
  .auth-side{padding:24px 18px 28px}
  .auth-side h1{margin-top:20px;font-size:1.7rem}
  .auth-side ul,.auth-side>small{display:none}
  .auth-main{padding:28px 16px 56px}
  .player{grid-template-columns:1fr}
  .outline{position:relative;top:0;height:auto;max-height:none;border-right:0;border-bottom:1px solid var(--line)}
  .outline.collapsed .omod{display:none}
  .g3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pnav{display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;background:var(--bg-2);border-bottom:1px solid var(--line);padding:10px;margin:0}
  .pnav.open{display:flex}
  .pnav a.mob-out{display:inline-flex}
  .pmob{display:block}
  .puser .chipnum{display:none}
  .puser .btn{display:none}
  .hbars .r{grid-template-columns:110px 1fr 50px}
}
@media (max-width:640px){
  .frow,.frow3,.g2,.g3,.g4,.orgpick{grid-template-columns:1fr}
  .orgopt .box{flex-direction:row}
  .orgopt .lg{width:110px;height:auto;min-height:76px;border-bottom:0;border-right:1px solid var(--line);flex:none}
  .orgopt .lg img{max-height:54px}
  .ptop .logo img{height:42px}
  .page-h{align-items:flex-start}
  .stat b{font-size:1.6rem}
}

/* ---------- Rounded corners ---------- */
:root{--r-lg:20px;--r:14px;--r-sm:10px;--r-pill:999px}
.btn,.badge,.chipnum,.tabs button,.demo-hint{border-radius:var(--r-pill)}
.demo-hint{border-radius:var(--r)}
.btn::before{border-radius:inherit}
.panel,.stat,.idcard,.ccard,.qcard,.qresult,.tbl-wrap,.empty,.modal-box,.orgopt .box,.complete-banner,.bmod,.blesson,.bq,.video,.err,.okmsg,.toast,.cert{border-radius:var(--r-lg);overflow:hidden}
.err,.okmsg,.toast{border-radius:var(--r)}
.field input,.field select,.field textarea,.input,.qopt,.iconbtn,.pnav a,.anav a,.oitem,.qopt .lt,.ytprev img,.idcard .orglogo,.qfb{border-radius:var(--r-sm)}
.oitem{border-radius:0}
.oitem .st{border-radius:var(--r-pill)}
.bar,.bar i,.vbars .c i{border-radius:var(--r-pill)}
.vbars .c i{border-radius:6px 6px 0 0}
.orgopt .lg{border-radius:0}
.cert::before{border-radius:16px}.cert::after{border-radius:12px}
@media print{.cert{border-radius:0}}

/* Certificate: square corners and logos with no background tile (print style) */
.cert,.cert::before,.cert::after{border-radius:0!important}
.cert .logos{gap:32px}
.cert .logos img{display:block;max-height:84px;max-width:240px;width:auto;height:auto;object-fit:contain}
.cert .logos .sep{width:1px;height:70px;background:#c9ccd1;flex:none}
@media (max-width:620px){.cert .logos{gap:16px}.cert .logos img{max-height:46px;max-width:130px}.cert .logos .sep{height:40px}}
@media (max-width:620px){.cert{aspect-ratio:auto;gap:18px;padding:44px 26px}.cert .row{flex-wrap:wrap;gap:12px 16px}.cert .row div{flex:1 1 40%}}