/* ============================================================
   O LEVEL HUB — SHARED STYLES
   Colourful, app-style, built for phones first.
   ============================================================ */

:root{
  /* ---- BRAND: friendly, encouraging, built for nervous students ---- */
  --brand:#6366F1;          /* study violet  - primary actions */
  --brand-2:#8B5CF6;        /* violet        - gradients */
  --accent:#FF7A59;         /* warm coral    - highlights, energy */
  --good:#10B981;           /* mint green    - success, done */
  --warn:#F59E0B;           /* amber         - caution */
  --hot:#F43F5E;            /* rose          - important */

  --bg:#F7F7FB;
  --card:#FFFFFF;
  --ink:#16162E;
  --ink-soft:#5A6080;
  --line:#E8E9F2;

  --display:'Baloo 2','Trebuchet MS',sans-serif;
  --body:'Nunito','Segoe UI',sans-serif;

  --r-lg:22px;
  --r-md:16px;
  --r-sm:10px;
  --shadow:0 2px 10px rgba(22,22,46,.06);
  --shadow-lg:0 10px 30px rgba(22,22,46,.11);
  --wrap:1080px;

  /* touch target minimum for phones */
  --tap:44px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--body);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%}
a{color:var(--brand)}
h1,h2,h3,h4{font-family:var(--display);font-weight:700;line-height:1.15;margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 18px}

/* ---------- top bar ---------- */
.topbar{
  position:sticky;top:0;z-index:60;background:rgba(246,247,251,.92);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line);
}
.topbar-in{
  max-width:var(--wrap);margin:0 auto;padding:12px 18px;
  display:flex;align-items:center;gap:14px;
}
.logo{
  font-family:var(--display);font-weight:800;font-size:1.15rem;
  text-decoration:none;color:var(--ink);display:flex;align-items:center;gap:8px;
}
.logo .dot{
  width:30px;height:30px;border-radius:9px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  display:grid;place-items:center;color:#fff;font-size:.9rem;
}
.topnav{margin-left:auto;display:flex;gap:6px}
.topnav a{
  font-size:.86rem;font-weight:700;text-decoration:none;color:var(--ink-soft);
  padding:7px 12px;border-radius:99px;
}
.topnav a:hover,.topnav a.on{background:#fff;color:var(--ink);box-shadow:var(--shadow)}
@media(max-width:620px){
  .topnav a{padding:6px 9px;font-size:.8rem}
  .logo span.full{display:none}
}

/* ---------- hero ---------- */
.hero{padding:34px 0 12px}
.hero .kicker{
  display:inline-flex;align-items:center;gap:7px;background:#fff;
  border-radius:99px;padding:6px 14px;font-size:.78rem;font-weight:800;
  color:var(--brand);box-shadow:var(--shadow);margin-bottom:16px;
}
.hero h1{font-size:clamp(2rem,7vw,3.3rem);letter-spacing:-.01em;margin-bottom:12px}
.hero h1 .hl{
  background:linear-gradient(180deg,transparent 58%,#FFE28A 58%);
  padding:0 4px;border-radius:4px;
}
.hero p.lead{font-size:1.06rem;color:var(--ink-soft);max-width:56ch;margin:0 0 20px}
.btnrow{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:8px}
.btn{
  display:inline-flex;align-items:center;gap:8px;text-decoration:none;
  font-weight:800;font-size:.92rem;padding:13px 20px;border-radius:99px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;
  box-shadow:0 5px 16px rgba(91,75,232,.32);border:0;cursor:pointer;
  font-family:var(--body);
}
.btn:hover{transform:translateY(-2px);transition:transform .15s}
.btn.alt{background:#fff;color:var(--ink);box-shadow:var(--shadow)}

/* ---------- section heads ---------- */
.sec{padding:30px 0 6px}
.sec h2{font-size:clamp(1.4rem,4.5vw,2rem);margin-bottom:6px}
.sec p.sub{color:var(--ink-soft);margin:0 0 18px;max-width:60ch}

/* ---------- subject grid ---------- */
.subjects{
  display:grid;gap:14px;
  grid-template-columns:repeat(auto-fill,minmax(230px,1fr));
}
.scard{
  background:var(--card);border-radius:var(--r-lg);padding:20px;
  text-decoration:none;color:var(--ink);box-shadow:var(--shadow);
  border:2px solid transparent;display:block;position:relative;overflow:hidden;
  transition:transform .16s,box-shadow .16s,border-color .16s;
}
.scard:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.scard .ico{
  width:52px;height:52px;border-radius:15px;display:grid;place-items:center;
  font-size:1.6rem;margin-bottom:12px;
}
.scard h3{font-size:1.16rem;margin-bottom:2px}
.scard .code{
  font-size:.74rem;font-weight:800;letter-spacing:.05em;
  color:var(--ink-soft);margin-bottom:9px;display:block;
}
.scard p{font-size:.88rem;color:var(--ink-soft);margin:0 0 14px;line-height:1.45}
.scard .meta{
  display:flex;align-items:center;justify-content:space-between;
  font-size:.76rem;font-weight:800;color:var(--ink-soft);
  border-top:1px solid var(--line);padding-top:11px;
}
.pill{
  font-size:.7rem;font-weight:800;padding:4px 10px;border-radius:99px;
  background:var(--bg);color:var(--ink-soft);
}

/* ---------- generic cards ---------- */
.cards{display:grid;gap:13px;grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.card{
  background:var(--card);border-radius:var(--r-md);padding:18px;
  box-shadow:var(--shadow);
}
.card h4{font-size:1rem;margin-bottom:6px;display:flex;align-items:center;gap:8px}
.card p{font-size:.9rem;color:var(--ink-soft);margin:0}
.card a{font-weight:700;word-break:break-word}

/* ---------- steps ---------- */
.steps{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(215px,1fr));counter-reset:s}
.step{
  background:var(--card);border-radius:var(--r-md);padding:18px;
  box-shadow:var(--shadow);position:relative;
}
.step::before{
  counter-increment:s;content:counter(s);
  font-family:var(--display);font-weight:800;font-size:.85rem;
  width:28px;height:28px;border-radius:9px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;
  margin-bottom:11px;
}
.step h4{font-size:1rem;margin-bottom:5px}
.step p{font-size:.87rem;color:var(--ink-soft);margin:0}

/* ---------- notice ---------- */
.notice{
  background:#FFF8E6;border:1.5px solid #FCE49B;border-radius:var(--r-md);
  padding:15px 17px;margin:16px 0;font-size:.92rem;
}
.notice b{display:block;margin-bottom:3px;font-family:var(--display);font-size:1rem}
.notice.blue{background:#EEF2FF;border-color:#C9D2FB}
.notice.green{background:#E9F8EF;border-color:#B4E6C9}

/* ---------- subject page header ---------- */
.subhead{padding:26px 0 8px}
.subhead .backlink{
  font-size:.85rem;font-weight:800;text-decoration:none;color:var(--ink-soft);
  display:inline-flex;align-items:center;gap:6px;margin-bottom:16px;
}
.subhero{
  border-radius:var(--r-lg);padding:26px;color:#fff;position:relative;overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.subhero .bigico{font-size:2.6rem;margin-bottom:8px;display:block}
.subhero h1{font-size:clamp(1.8rem,6vw,2.7rem);margin-bottom:4px}
.subhero .codeline{
  font-weight:800;opacity:.9;font-size:.9rem;margin-bottom:12px;
  display:flex;flex-wrap:wrap;gap:8px;align-items:center;
}
.subhero .codeline span{
  background:rgba(255,255,255,.22);padding:4px 11px;border-radius:99px;font-size:.78rem;
}
.subhero p{margin:0;font-size:1.02rem;opacity:.95;max-width:52ch}
.subhero .syllink{
  display:inline-flex;align-items:center;gap:7px;margin-top:16px;
  background:#fff;padding:11px 18px;border-radius:99px;
  font-weight:800;font-size:.87rem;text-decoration:none;
}

/* ---------- papers ---------- */
.papers{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
.paper{
  background:var(--card);border-radius:var(--r-md);padding:17px;box-shadow:var(--shadow);
  border-left:5px solid var(--brand);
}
.paper h4{font-size:.98rem;margin-bottom:4px}
.paper .pmeta{font-size:.8rem;font-weight:800;color:var(--ink-soft);margin-bottom:7px}
.paper p{font-size:.87rem;color:var(--ink-soft);margin:0}

/* ---------- progress ---------- */
.progwrap{
  background:var(--card);border-radius:var(--r-md);padding:16px 18px;
  box-shadow:var(--shadow);margin:16px 0;
}
.progtop{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}
.progtop b{font-family:var(--display);font-size:1.05rem}
.progtop .pct{font-weight:800;font-size:1.3rem}
.track{height:12px;background:var(--bg);border-radius:99px;overflow:hidden}
.fill{height:100%;width:0%;border-radius:99px;transition:width .4s ease}
.progwrap .hint{font-size:.82rem;color:var(--ink-soft);margin:9px 0 0}

/* ---------- topic accordion ---------- */
.topic{
  background:var(--card);border-radius:var(--r-md);margin-bottom:11px;
  box-shadow:var(--shadow);overflow:hidden;
}
.topic summary{
  list-style:none;cursor:pointer;padding:16px 18px;
  display:flex;align-items:center;gap:12px;
}
.topic summary::-webkit-details-marker{display:none}
.topic .chev{
  width:26px;height:26px;border-radius:8px;flex:0 0 auto;display:grid;place-items:center;
  font-weight:800;font-size:1.1rem;color:#fff;line-height:1;
}
.topic[open] .chev{transform:rotate(45deg)}
.topic .tname{font-family:var(--display);font-weight:700;font-size:1.05rem;flex:1;min-width:0}
.topic .tcount{
  font-size:.75rem;font-weight:800;color:var(--ink-soft);
  background:var(--bg);padding:4px 10px;border-radius:99px;white-space:nowrap;
}
.tbody{padding:0 18px 18px}
.subrow{
  display:flex;gap:11px;align-items:flex-start;padding:9px 0;
  border-top:1px solid var(--line);font-size:.93rem;
}
.subrow label{cursor:pointer;line-height:1.45}
.subrow input:checked ~ label{color:var(--ink-soft);text-decoration:line-through}
.box{
  appearance:none;-webkit-appearance:none;width:22px;height:22px;flex:0 0 auto;
  border:2px solid #C9CEDD;border-radius:7px;cursor:pointer;background:#fff;
  display:grid;place-content:center;transition:.14s;margin-top:1px;
}
.box::before{
  content:"";width:10px;height:6px;border-left:2.5px solid #fff;border-bottom:2.5px solid #fff;
  transform:rotate(-45deg) scale(0);transition:transform .14s;
}
.box:checked{background:var(--good);border-color:var(--good)}
.box:checked::before{transform:rotate(-45deg) scale(1)}
.box:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

.tiprow{
  background:#FFF8E6;border-radius:var(--r-sm);padding:12px 14px;margin-top:13px;
  font-size:.88rem;line-height:1.5;
}
.tiprow b{font-family:var(--display);display:block;margin-bottom:2px}
.linkrow{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.linkbtn{
  display:inline-flex;align-items:center;gap:6px;text-decoration:none;
  font-size:.8rem;font-weight:800;padding:9px 14px;border-radius:99px;
  background:var(--bg);color:var(--ink);border:1.5px solid var(--line);
}
.linkbtn:hover{border-color:var(--brand);color:var(--brand)}

/* ---------- test page ---------- */
.toolbar{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:16px}
.toolbar .btn{padding:10px 16px;font-size:.85rem}
.qcard{
  background:var(--card);border-radius:var(--r-md);padding:18px;
  box-shadow:var(--shadow);margin-bottom:13px;
}
.qtop{display:flex;align-items:center;gap:9px;margin-bottom:11px;flex-wrap:wrap}
.qnum{
  font-family:var(--display);font-weight:800;font-size:.8rem;color:#fff;
  padding:4px 11px;border-radius:99px;
}
.cmdtag{
  font-size:.7rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;
  background:#EEF2FF;color:#4F46E5;padding:4px 10px;border-radius:99px;
}
.marks{margin-left:auto;font-weight:800;font-size:.85rem;color:var(--ink-soft)}
.qtext{font-size:1rem;line-height:1.55;margin-bottom:13px}
.reveal{
  font-family:var(--body);font-weight:800;font-size:.83rem;cursor:pointer;
  background:var(--bg);border:1.5px solid var(--line);color:var(--ink);
  padding:9px 15px;border-radius:99px;
}
.reveal:hover{border-color:var(--brand);color:var(--brand)}
.ms{
  margin-top:13px;background:#E9F8EF;border-radius:var(--r-sm);
  padding:14px 16px;font-size:.92rem;
}
.ms b{font-family:var(--display);display:block;margin-bottom:6px;color:#15803D}
.ms ul{margin:0;padding-left:19px}
.ms li{margin-bottom:5px;line-height:1.5}
.ms .trap{
  margin-top:12px;background:#FFF8E6;border-radius:var(--r-sm);padding:11px 13px;
  font-size:.88rem;line-height:1.5;
}
.ms .trap b{color:#B45309;margin-bottom:2px}

.qcard.real{border-left:5px solid var(--good)}
.papertag{
  font-size:.7rem;font-weight:800;letter-spacing:.04em;
  background:#E9F8EF;color:#15803D;padding:4px 10px;border-radius:99px;
}
.partline{
  font-size:.87rem;line-height:1.6;color:var(--ink-soft);
  background:var(--bg);border-radius:var(--r-sm);padding:11px 13px;margin-bottom:11px;
}
.partline b{color:var(--ink)}
.cmdline{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:4px}
.cmdchip{
  font-size:.68rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase;
  background:#EEF2FF;color:#4F46E5;padding:3px 9px;border-radius:99px;
}

.excard{
  background:#FFF4F4;border:1.5px solid #F7C9C9;border-left:5px solid var(--hot);
  border-radius:var(--r-md);padding:16px 18px;
}
.excard ul{margin:0;padding-left:20px}
.excard li{margin-bottom:10px;font-size:.94rem;line-height:1.55}
.excard li:last-child{margin-bottom:0}

/* ---------- assessment ---------- */
.asshero{
  border-radius:var(--r-lg);padding:30px 26px;color:#fff;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  box-shadow:var(--shadow-lg);
}
.asshero .bigico{font-size:2.8rem;display:block;margin-bottom:10px}
.asshero h1{font-size:clamp(1.8rem,6vw,2.7rem);margin-bottom:10px}
.asshero p{margin:0 0 8px;opacity:.95;max-width:54ch}
.asshero p:last-child{margin-bottom:0}

.choicecard{
  text-align:left;cursor:pointer;border:2px solid var(--line);font-family:var(--body);
  background:var(--card);
}
.choicecard:hover{border-color:var(--brand);transform:translateY(-3px);transition:.15s}
.choicecard h4{font-size:1.15rem;margin-bottom:8px}

.qprogress{margin-bottom:22px}
.qptop{display:flex;justify-content:space-between;font-size:.8rem;font-weight:800;color:var(--ink-soft);margin-bottom:8px}
.passagebox{
  background:var(--card);border-radius:var(--r-md);padding:18px;margin-bottom:20px;
  box-shadow:var(--shadow);border-left:5px solid var(--brand);
}
.passagebox .plabel{
  font-size:.7rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  color:var(--brand);margin-bottom:8px;
}
.passagebox .ptext{font-size:1rem;line-height:1.75}
.qbig{
  font-family:var(--display);font-weight:700;font-size:clamp(1.15rem,4vw,1.5rem);
  line-height:1.4;margin-bottom:20px;
}
.opts{display:grid;gap:10px}
.opt{
  display:flex;align-items:center;gap:13px;text-align:left;cursor:pointer;
  background:var(--card);border:2px solid var(--line);border-radius:var(--r-md);
  padding:15px 17px;font-family:var(--body);font-size:1rem;color:var(--ink);
  transition:border-color .13s,transform .13s,background .13s;
}
.opt:hover{border-color:var(--brand);transform:translateX(3px)}
.opt.chosen{border-color:var(--brand);background:#EEF2FF}
.optletter{
  width:30px;height:30px;flex:0 0 auto;border-radius:9px;display:grid;place-items:center;
  background:var(--bg);font-weight:800;font-size:.85rem;color:var(--ink-soft);
}
.opt.chosen .optletter{background:var(--brand);color:#fff}
.hint{font-size:.85rem;color:var(--ink-soft)}

.writebox{
  width:100%;min-height:210px;border:2px solid var(--line);border-radius:var(--r-md);
  padding:16px;font-family:var(--body);font-size:1.02rem;line-height:1.7;resize:vertical;
  background:var(--card);color:var(--ink);
}
.writebox:focus{outline:none;border-color:var(--brand)}
.writestats{
  margin-top:9px;font-size:.85rem;font-weight:800;color:var(--ink-soft);
}

/* urdu script */
.urdu{font-family:'Noto Nastaliq Urdu',serif;direction:rtl;text-align:right;line-height:2.4}
.opt.urdu{flex-direction:row-reverse;text-align:right}

/* results */
.reportcard{
  background:var(--card);border-radius:var(--r-lg);padding:22px;margin:18px 0;
  box-shadow:var(--shadow);
}
.rchead{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;flex-wrap:wrap;margin-bottom:12px}
.rchead h3{font-size:1.4rem;margin:0}
.rcdate{font-size:.78rem;color:var(--ink-soft);font-weight:700}
.rclevel{font-weight:800;font-size:.85rem;padding:8px 15px;border-radius:99px;white-space:nowrap}
.rcwhat{font-size:.97rem;color:var(--ink-soft);margin:0 0 14px;line-height:1.6}
.rcscore{font-size:.95rem;margin-bottom:16px}
.rcscore b{font-size:1.3rem;font-family:var(--display)}
.bars{display:grid;gap:11px;margin-bottom:18px}
.barlabel{display:flex;justify-content:space-between;font-size:.85rem;font-weight:700;margin-bottom:5px}
.l2title{font-family:var(--display);font-weight:700;font-size:1rem;margin-bottom:9px}
.ladder2{margin-bottom:18px}
.l2row{
  display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:var(--r-sm);
  margin-bottom:5px;font-size:.88rem;
}
.l2row.pass{background:#E9F8EF}
.l2row.fail{background:var(--bg);opacity:.65}
.l2n{font-weight:800;width:62px;flex:0 0 auto}
.l2name{flex:1;color:var(--ink-soft)}
.l2score{font-weight:800}
.l2tick{width:20px;text-align:center;font-weight:800}
.l2row.pass .l2tick{color:var(--good)}

.writeblock{border-top:1px solid var(--line);padding-top:16px}
.wstats{display:grid;grid-template-columns:repeat(auto-fit,minmax(105px,1fr));gap:9px;margin-bottom:14px}
.wstat{background:var(--bg);border-radius:var(--r-sm);padding:12px;text-align:center}
.wstat b{display:block;font-family:var(--display);font-size:1.25rem}
.wstat span{font-size:.72rem;font-weight:700;color:var(--ink-soft)}
.wverdict{list-style:none;padding:0;margin:0 0 12px}
.wverdict li{padding:9px 13px;border-radius:var(--r-sm);margin-bottom:6px;font-size:.9rem;line-height:1.5}
.wverdict li.good{background:#E9F8EF}
.wverdict li.mid{background:#FFF8E6}
.wverdict li.low{background:#FFF4F4}
.wsample summary{cursor:pointer;font-weight:800;font-size:.88rem;color:var(--brand)}
.wtext{
  margin-top:11px;background:var(--bg);border-radius:var(--r-sm);padding:14px;
  font-size:.95rem;line-height:1.7;white-space:pre-wrap;
}
.planh{margin-top:32px}
.plan{display:grid;gap:12px}
.plancard{
  background:var(--card);border-radius:var(--r-md);padding:18px;box-shadow:var(--shadow);
  display:flex;gap:15px;align-items:flex-start;border-left:5px solid var(--brand);
}
.planicon{font-size:1.7rem;flex:0 0 auto}
.plancard h4{font-size:1.05rem;margin-bottom:7px}
.planwhy,.planhow{font-size:.9rem;margin:0 0 6px;line-height:1.55;color:var(--ink-soft)}
.planhow{margin-bottom:0}
.planwhy b,.planhow b{color:var(--ink)}

@media print{
  .topbar,.btnrow,footer{display:none!important}
  body{background:#fff}
  .reportcard,.plancard{box-shadow:none;border:1px solid #ccc}
}

.assbanner{
  border-radius:var(--r-lg);padding:28px 26px;color:#fff;
  background:linear-gradient(135deg,#5B4BE8,#9333EA 60%,#E11D48);
  box-shadow:var(--shadow-lg);
}
.asstag{
  display:inline-block;background:rgba(255,255,255,.24);border-radius:99px;
  padding:5px 13px;font-size:.72rem;font-weight:800;letter-spacing:.09em;margin-bottom:12px;
}
.assbanner h2{font-size:clamp(1.4rem,4.6vw,2rem);margin-bottom:10px;color:#fff}
.assbanner p{margin:0 0 18px;opacity:.95;max-width:56ch;font-size:1rem}
.assbanner .btn{background:#fff;color:var(--brand);box-shadow:0 4px 14px rgba(0,0,0,.18)}

/* ---------- exam countdowns ---------- */
.bigcount{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:13px;margin-top:26px}
.cdcard{
  background:var(--card);border-radius:var(--r-lg);padding:20px 22px;
  box-shadow:var(--shadow);border-top:5px solid var(--cd);position:relative;overflow:hidden;
}
.cdcard::after{
  content:"";position:absolute;right:-30px;top:-30px;width:110px;height:110px;
  border-radius:50%;background:var(--cd);opacity:.07;
}
.cdyear{
  font-size:.72rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  color:var(--cd);display:block;margin-bottom:4px;
}
.cddays{
  font-family:var(--display);font-size:2.9rem;line-height:1;display:block;
  color:var(--ink);letter-spacing:-.02em;
}
.cdlabel{font-size:.82rem;font-weight:700;color:var(--ink-soft);display:block;margin-top:3px}
.cdsubs{
  font-size:.78rem;color:var(--ink-soft);display:block;margin-top:11px;
  padding-top:11px;border-top:1px solid var(--line);line-height:1.5;
}

/* ---------- sitting groups ---------- */
.sitting{margin-bottom:34px}
.sitting-head{
  display:flex;justify-content:space-between;align-items:center;gap:14px;
  flex-wrap:wrap;margin-bottom:15px;padding-bottom:12px;border-bottom:2px solid var(--line);
}
.sitting-head h3{font-size:1.5rem;margin:0}
.sitting-head p{margin:2px 0 0;font-size:.88rem;color:var(--ink-soft)}
.countdown-chip{
  background:var(--ink);color:#fff;border-radius:var(--r-md);padding:9px 15px;text-align:right;
}
.countdown-chip b{font-family:var(--display);font-size:1.25rem;display:block;line-height:1.1}
.countdown-chip span{font-size:.7rem;opacity:.8}

/* ---------- enhanced subject cards ---------- */
.scard-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:12px}
.scard .ico{margin-bottom:0}
.qualbadge{
  font-size:.62rem;font-weight:800;letter-spacing:.09em;padding:4px 9px;border-radius:99px;
}
.qualbadge.igcse{background:#F3EEFF;color:#7C3AED}
.qualbadge.olevel{background:#EEF2FF;color:#4F46E5}
.scard-bar{
  height:5px;background:var(--bg);border-radius:99px;overflow:hidden;margin-bottom:11px;
}
.scard-bar span{display:block;height:100%;border-radius:99px;transition:width .4s}
.scard:hover{border-color:var(--sc)}

.othersubs{
  background:var(--card);border-radius:var(--r-md);padding:16px 18px;
  box-shadow:var(--shadow);margin-top:8px;
}
.othersubs summary{
  cursor:pointer;font-family:var(--display);font-weight:700;font-size:1rem;color:var(--ink-soft);
}
.othersubs[open] summary{margin-bottom:6px}

/* ---------- subject hero extras ---------- */
.codeline .hot{background:rgba(255,255,255,.35)!important;font-weight:800}
.herocount{
  background:rgba(255,255,255,.2);border-radius:var(--r-md);padding:11px 16px;
  margin-top:15px;display:inline-block;font-size:.92rem;
}
.herocount b{font-family:var(--display);font-size:1.5rem}
.herocount span{opacity:.85;font-size:.85rem}

/* ---------- today page ---------- */
.todayhero{
  border-radius:var(--r-lg);padding:28px 26px;color:#fff;
  background:linear-gradient(135deg,#5B4BE8,#8B5CF6);box-shadow:var(--shadow-lg);
}
.todaydate{font-size:.8rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;opacity:.85;margin-bottom:6px}
.todayhero h1{font-size:clamp(2.2rem,7vw,3.2rem);margin-bottom:8px}
.todayhero p{margin:0;opacity:.94}
.streakrow{display:flex;gap:10px;margin-top:20px;flex-wrap:wrap}
.streakbit{
  background:rgba(255,255,255,.2);border-radius:var(--r-md);padding:11px 17px;min-width:92px;
}
.streakbit b{font-family:var(--display);font-size:1.6rem;display:block;line-height:1.1}
.streakbit span{font-size:.72rem;font-weight:700;opacity:.88}

.tasklet{
  background:var(--card);border-radius:var(--r-md);padding:18px;box-shadow:var(--shadow);
  margin-bottom:13px;display:flex;gap:15px;align-items:flex-start;
  border-left:5px solid var(--brand);transition:.18s;
}
.tasklet.done{opacity:.58;border-left-color:var(--good)}
.taskcheck{
  width:34px;height:34px;flex:0 0 auto;border-radius:11px;cursor:pointer;
  border:2.5px solid #C9CEDD;background:#fff;font-size:1.05rem;font-weight:800;color:#fff;
  display:grid;place-items:center;transition:.15s;
}
.taskcheck.on{background:var(--good);border-color:var(--good)}
.taskcheck:hover{border-color:var(--brand)}
.taskbody{min-width:0;flex:1}
.taskhead{display:flex;align-items:center;gap:9px;margin-bottom:9px;flex-wrap:wrap}
.taskicon{font-size:1.3rem}
.taskhead h3{font-size:1.1rem;margin:0;flex:1;min-width:120px}
.taskmins{
  font-size:.7rem;font-weight:800;background:var(--bg);color:var(--ink-soft);
  padding:4px 10px;border-radius:99px;
}
.tasklet.done .taskhead h3{text-decoration:line-through}
.taskwhat{font-size:.95rem;margin:0 0 9px;line-height:1.6}
.taskwhy{
  font-size:.86rem;margin:0 0 11px;color:var(--ink-soft);background:var(--bg);
  border-radius:var(--r-sm);padding:10px 13px;line-height:1.5;
}
.taskwhy b{color:var(--ink)}

.legalpage h2{margin-top:8px}
.legalh1{font-family:var(--display);font-size:clamp(1.9rem,6vw,2.6rem);margin-bottom:8px}
.legalpage .sec{padding:22px 0 6px;border-bottom:1px solid var(--line)}
.legalpage .sec:last-child{border-bottom:0}
.legalpage p{max-width:70ch}

/* ---------- lists ---------- */
ul.ticks{list-style:none;padding:0;margin:0}
ul.ticks li{
  padding:8px 0 8px 28px;position:relative;font-size:.94rem;
  border-bottom:1px solid var(--line);
}
ul.ticks li:last-child{border-bottom:0}
ul.ticks li::before{
  content:"✓";position:absolute;left:0;top:8px;color:var(--good);font-weight:800;
}

/* ---------- footer ---------- */
footer{
  margin-top:44px;background:#fff;border-top:1px solid var(--line);
  padding:28px 0 40px;font-size:.86rem;color:var(--ink-soft);
}
footer .wrap p{margin:0 0 9px}
footer b{color:var(--ink)}
footer .warn{color:var(--hot);font-weight:700}

/* ---------- misc ---------- */
.center{text-align:center}
.mt{margin-top:20px}
.hide{display:none}

/* ============================================================
   BRAND HEADER — logo mark + wordmark + mobile menu
   ============================================================ */
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.logomark{width:34px;height:34px;flex:0 0 auto;display:block}
.logomark svg{width:100%;height:100%;display:block}
.logotext{font-family:var(--display);font-weight:700;font-size:1.1rem;letter-spacing:-.01em;white-space:nowrap}
.logotext b{font-weight:800}
.logotext .lt-sub{color:var(--brand)}

.navtoggle{
  display:none;width:var(--tap);height:var(--tap);margin-left:auto;
  background:transparent;border:0;cursor:pointer;border-radius:12px;
  flex-direction:column;justify-content:center;align-items:center;gap:5px;
}
.navtoggle span{
  display:block;width:21px;height:2.5px;border-radius:2px;background:var(--ink);
  transition:transform .22s,opacity .22s;
}
.navtoggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.navtoggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.navtoggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ============================================================
   MOBILE — everything below 820px
   ============================================================ */
@media(max-width:820px){
  .navtoggle{display:flex}
  .topbar-in{flex-wrap:nowrap;padding:10px 16px;gap:10px}
  .topnav{
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;gap:0;background:var(--card);
    border-bottom:1px solid var(--line);box-shadow:var(--shadow-lg);
    max-height:0;overflow:hidden;transition:max-height .26s ease;
    margin-left:0;padding:0;
  }
  .topnav.open{max-height:70vh;overflow-y:auto}
  .topnav a{
    padding:15px 20px;border-radius:0;font-size:1rem;
    border-bottom:1px solid var(--line);min-height:var(--tap);
    display:flex;align-items:center;
  }
  .topnav a:last-child{border-bottom:0}
  .topnav a.on{background:var(--bg);color:var(--brand)}
  .topbar{position:sticky}
  .logotext{font-size:1rem}
}

@media(max-width:640px){
  body{font-size:16px}
  .wrap{padding:0 16px}

  /* hero + headings scale down */
  .hero{padding:24px 0 8px}
  .hero h1{font-size:clamp(1.8rem,8.5vw,2.4rem)}
  .hero p.lead{font-size:1rem}
  .btnrow{gap:8px}
  .btn{padding:13px 16px;font-size:.88rem;min-height:var(--tap);justify-content:center}
  /* primary action gets full width, secondary actions share a row */
  .btnrow .btn:first-child{flex:1 1 100%}
  .btnrow .btn.alt{flex:1 1 calc(50% - 4px);padding:12px 10px;font-size:.82rem}

  /* countdowns stack and shrink */
  .bigcount{grid-template-columns:1fr;gap:10px;margin-top:20px}
  .cdcard{padding:17px 18px}
  .cddays{font-size:2.3rem}

  /* sitting header stacks */
  .sitting-head{flex-direction:column;align-items:flex-start;gap:10px}
  .countdown-chip{align-self:stretch;text-align:left}
  .sitting-head h3{font-size:1.3rem}

  /* cards single column, tighter */
  .subjects{grid-template-columns:1fr;gap:12px}
  .cards,.steps,.papers,.weeks,.grid2{grid-template-columns:1fr}
  .scard{padding:17px}
  .card,.step,.paper{padding:16px}

  /* subject hero */
  .subhero{padding:22px 20px}
  .subhero h1{font-size:clamp(1.5rem,7.5vw,2rem)}
  .codeline{gap:6px}
  .codeline span{font-size:.72rem;padding:3px 9px}
  .herocount{display:block}
  .herocount b{font-size:1.3rem}
  .syllink{width:100%;justify-content:center}

  /* topics + questions */
  .topic summary{padding:14px 15px;gap:9px}
  .topic .tname{font-size:.98rem}
  .tbody{padding:0 15px 15px}
  .subrow{font-size:.92rem;padding:11px 0}
  .box{width:24px;height:24px}
  .linkrow{gap:7px}
  .linkbtn{
    font-size:.78rem;padding:11px 14px;min-height:var(--tap);
    flex:1 1 calc(50% - 4px);justify-content:center;text-align:center;
  }
  .qcard{padding:16px}
  .qtext{font-size:.96rem}
  .partline{font-size:.85rem}
  .marks{margin-left:0}
  .qtop{gap:7px}

  /* assessment */
  .asshero{padding:24px 20px}
  .asshero h1{font-size:clamp(1.6rem,7.5vw,2.1rem)}
  .qbig{font-size:1.1rem}
  .opt{padding:14px;font-size:.96rem;min-height:var(--tap)}
  .optletter{width:27px;height:27px}
  .wstats{grid-template-columns:repeat(2,1fr)}
  .rchead{flex-direction:column;align-items:flex-start}
  .plancard{flex-direction:column;gap:10px}

  /* today */
  .todayhero{padding:24px 20px}
  .todayhero h1{font-size:clamp(1.9rem,9vw,2.6rem)}
  .streakrow{gap:8px}
  .streakbit{flex:1 1 calc(33% - 6px);min-width:0;padding:10px 12px}
  .streakbit b{font-size:1.35rem}
  .tasklet{padding:16px;gap:12px}
  .taskcheck{width:30px;height:30px}

  /* tracker table scrolls */
  .tracker-wrap{border-radius:var(--r-sm)}

  footer{padding:24px 0 34px}
}

@media(max-width:380px){
  .logotext{font-size:.92rem}
  .cddays{font-size:2rem}
  .linkbtn{flex:1 1 100%}
  .streakbit{flex:1 1 100%}
}

/* bigger tap targets on touch devices generally */
@media(hover:none){
  .topnav a,.btn,.linkbtn,.reveal,.tab{min-height:var(--tap)}
  .scard:hover{transform:none}
  .btn:hover{transform:none}
}

/* ---------- practice tests hub ---------- */
.ptsub{background:var(--card);border-radius:var(--r-md);box-shadow:var(--shadow);margin-bottom:11px;overflow:hidden}
.ptsub summary{list-style:none;cursor:pointer;padding:15px 17px;display:flex;align-items:center;gap:12px}
.ptsub summary::-webkit-details-marker{display:none}
.ptico{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-size:1.25rem;flex:0 0 auto}
.ptname{font-family:var(--display);font-weight:700;font-size:1.05rem;flex:1;min-width:0}
.ptmeta{font-size:.74rem;font-weight:800;color:var(--ink-soft);background:var(--bg);padding:5px 11px;border-radius:99px;white-space:nowrap}
.ptrows{padding:0 17px 15px}
.ptrow{
  display:flex;align-items:center;gap:10px;justify-content:space-between;
  padding:13px 0;border-top:1px solid var(--line);text-decoration:none;color:var(--ink);
  font-size:.94rem;min-height:var(--tap);
}
.ptrow:hover .pttopic{color:var(--brand)}
.ptrow.dim{opacity:.45;pointer-events:none}
.pttopic{flex:1;min-width:0;line-height:1.4}
.ptcount{font-size:.72rem;font-weight:800;padding:5px 11px;border-radius:99px;white-space:nowrap;flex:0 0 auto}
.ptcount.ready{background:#E7F8F1;color:#0B7A5A}
.ptcount.soon{background:var(--bg);color:var(--ink-soft)}
@media(max-width:640px){
  .ptsub summary{padding:13px 14px;gap:10px}
  .ptrows{padding:0 14px 13px}
  .ptrow{font-size:.9rem}
  .ptmeta{font-size:.68rem;padding:4px 9px}
}

/* ---------- how to answer ---------- */
.htintro{
  background:linear-gradient(135deg,#EEF0FF,#F5EEFF);border-radius:var(--r-md);
  padding:16px 18px;font-size:.98rem;line-height:1.6;margin-bottom:14px;
  border-left:5px solid var(--brand);
}
.htcard{background:var(--card);border-radius:var(--r-md);box-shadow:var(--shadow);padding:18px;margin-bottom:12px}
.htq{
  font-family:var(--display);font-weight:700;font-size:1.03rem;line-height:1.35;
  display:flex;gap:11px;align-items:flex-start;margin-bottom:12px;
}
.htnum{
  width:26px;height:26px;flex:0 0 auto;border-radius:9px;display:grid;place-items:center;
  background:var(--brand);color:#fff;font-size:.82rem;font-weight:800;
}
.htsteps{margin:0 0 12px;padding-left:20px}
.htsteps li{margin-bottom:7px;font-size:.94rem;line-height:1.55}
.htex{
  background:#FFF8E6;border-radius:var(--r-sm);padding:12px 14px;
  font-size:.9rem;line-height:1.55;
}
@media(max-width:640px){
  .htcard{padding:16px}
  .htq{font-size:.98rem}
  .htsteps li{font-size:.9rem}
}