:root{
  --bg:#F2F5F4; --surface:#FFFFFF; --sunk:#E8EEEC; --ink:#13201D; --muted:#53635E; --line:#D3DDD9;
  --brand:#0E6B5A; --brand-ink:#FFFFFF; --brand-soft:#DAEEE8;
  --flag:#B7790A; --flag-fill:#F2B43C; --flag-soft:#FCF0D4;
  --ok:#1C7337; --ok-soft:#DFF1E4; --bad:#B42318; --bad-soft:#FBE3E0; --focus:#2457D6;
  color-scheme:light; box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px); padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0E1614; --surface:#15201D; --sunk:#1B2824; --ink:#E6EEEB; --muted:#9BABA5; --line:#2B3A35;
    --brand:#46B89E; --brand-ink:#04211A; --brand-soft:#173B33;
    --flag:#F2B43C; --flag-fill:#F2B43C; --flag-soft:#3A2E12;
    --ok:#56C784; --ok-soft:#15331F; --bad:#F27B6E; --bad-soft:#3C1B17; --focus:#86AEFF;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0E1614; --surface:#15201D; --sunk:#1B2824; --ink:#E6EEEB; --muted:#9BABA5; --line:#2B3A35;
  --brand:#46B89E; --brand-ink:#04211A; --brand-soft:#173B33;
  --flag:#F2B43C; --flag-fill:#F2B43C; --flag-soft:#3A2E12;
  --ok:#56C784; --ok-soft:#15331F; --bad:#F27B6E; --bad-soft:#3C1B17; --focus:#86AEFF;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:inherit}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Atkinson Hyperlegible",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:16px;line-height:1.5}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:var(--surface)}
.ur{font-family:"Noto Nastaliq Urdu","Jameel Noori Nastaleeq","Urdu Typesetting",serif;direction:rtl;line-height:2.25}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
h1,h2,h3{line-height:1.2;margin:0}
p{margin:0}
a{color:var(--brand)}

/* Top bar */
.topbar{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:10px clamp(14px,3vw,28px);background:var(--surface);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:baseline;gap:8px;font-weight:700;font-size:19px;letter-spacing:-.01em;white-space:nowrap}
.brand .ur{font-size:16px;line-height:1;color:var(--brand);font-weight:600}
.brand small{font-weight:400;color:var(--muted);font-size:13px}
.spacer{flex:1}
.who{font-size:14px;color:var(--muted)}

/* Buttons and fields */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:8px 16px;border-radius:8px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;font-weight:700;font-size:15px;text-decoration:none}
.btn:hover{background:var(--sunk)}
.btn.primary{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}
.btn.primary:hover{filter:brightness(1.08)}
.btn.danger{color:var(--bad);border-color:var(--bad)}
.btn.quiet{border-color:transparent;background:transparent}
.btn.small{min-height:32px;padding:4px 10px;font-size:14px}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.field{display:flex;flex-direction:column;gap:4px;font-size:14px;font-weight:700}
.field span.hint{font-weight:400;color:var(--muted)}
.field input,.field select,.field textarea{font-weight:400;font-size:16px;padding:9px 11px;border:1px solid var(--line);border-radius:8px;background:var(--surface);min-height:42px;width:100%}
.field textarea{min-height:76px;resize:vertical}
.field textarea.ur,.field input.ur{font-size:18px;line-height:2}
.check{display:flex;align-items:center;gap:8px;font-size:15px}
.check input{width:20px;height:20px;accent-color:var(--brand)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media (max-width:640px){.grid2,.grid3{grid-template-columns:1fr}}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.muted{color:var(--muted)}
.small{font-size:14px}
.pill{display:inline-block;padding:1px 9px;border-radius:999px;font-size:13px;font-weight:700;background:var(--sunk);color:var(--muted);white-space:nowrap}
.pill.active,.pill.pass{background:var(--ok-soft);color:var(--ok)}
.pill.review{background:var(--flag-soft);color:var(--flag)}
.pill.retired,.pill.fail{background:var(--bad-soft);color:var(--bad)}
.pill.open{background:var(--brand-soft);color:var(--brand)}
.star{color:var(--flag-fill);font-size:18px;line-height:1}
.banner{padding:10px 14px;border-radius:8px;background:var(--flag-soft);color:var(--ink);font-size:14px;margin:12px clamp(14px,3vw,28px) 0}

/* Home */
.home{max-width:1080px;margin:0 auto;padding:clamp(28px,6vw,72px) clamp(16px,4vw,32px) 48px}
.wordmark{display:flex;flex-wrap:wrap;align-items:baseline;gap:.1em .35em;font-size:clamp(46px,9vw,104px);letter-spacing:-.03em;font-weight:700;line-height:1}
.wordmark .ur{font-size:.82em;color:var(--brand);font-weight:600;line-height:1.6;letter-spacing:0}
.lede{margin-top:18px;font-size:clamp(18px,2.2vw,22px);max-width:34ch;color:var(--muted)}
.lede-ur{margin-top:4px;font-size:clamp(17px,2vw,20px);color:var(--muted);max-width:34ch}
.homegrid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(20px,4vw,48px);margin-top:clamp(28px,5vw,56px);align-items:start}
@media (max-width:820px){.homegrid{grid-template-columns:1fr}}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:clamp(18px,3vw,28px)}
.panel h2{font-size:22px}
.signin{display:grid;gap:14px;margin-top:16px}
.steps{list-style:none;margin:0;padding:0;display:grid;gap:14px;counter-reset:s}
.steps li{display:grid;grid-template-columns:36px 1fr;gap:12px;align-items:start;counter-increment:s}
.steps li::before{content:counter(s);width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);font-weight:700}
.staff{margin-top:20px;padding-top:16px;border-top:1px solid var(--line);display:flex;gap:12px;align-items:center;flex-wrap:wrap}

/* Admin */
.admin{display:grid;grid-template-columns:220px minmax(0,1fr);min-height:calc(100% - 61px)}
.side{border-right:1px solid var(--line);background:var(--surface);padding:16px 10px;display:flex;flex-direction:column;gap:2px}
.side button{display:flex;justify-content:space-between;align-items:center;text-align:start;padding:9px 12px;border:0;border-radius:8px;background:transparent;cursor:pointer;font-size:15px}
.side button:hover{background:var(--sunk)}
.side button[aria-current="page"]{background:var(--brand-soft);color:var(--brand);font-weight:700}
.side .count{font-size:13px;color:var(--muted);font-weight:400}
.main{padding:clamp(16px,3vw,32px);min-width:0}
.main h1{font-size:26px}
.head{display:flex;gap:12px;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;margin-bottom:18px}
.head p{color:var(--muted);margin-top:4px;max-width:70ch}
@media (max-width:820px){
  .admin{grid-template-columns:1fr}
  .side{flex-direction:row;overflow-x:auto;border-right:0;border-bottom:1px solid var(--line);padding:8px}
  .side button{white-space:nowrap}
  .side .count{display:none}
}
.tblwrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px;background:var(--surface)}
table{border-collapse:collapse;width:100%;font-size:15px}
th,td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:start;vertical-align:top}
th{font-size:13px;color:var(--muted);font-weight:700;background:var(--sunk)}
tr:last-child td{border-bottom:0}
tr.click{cursor:pointer}
tr.click:hover td{background:var(--sunk)}
td .ur{display:block;font-size:15px;line-height:2;color:var(--muted)}
.num{text-align:end;font-variant-numeric:tabular-nums}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.filters .field{flex:1 1 180px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:22px}
.stat{padding:14px 16px;border-left:4px solid var(--brand);background:var(--surface);border-radius:0 10px 10px 0}
.stat b{display:block;font-size:30px;line-height:1.1;font-variant-numeric:tabular-nums}
.stat span{color:var(--muted);font-size:14px}
.meter{height:8px;border-radius:4px;background:var(--sunk);overflow:hidden;min-width:80px}
.meter i{display:block;height:100%;background:var(--brand)}
.meter.short i{background:var(--flag-fill)}
.section{margin-top:26px}
.section h2{font-size:19px;margin-bottom:10px}
.problems{margin:8px 0 0;padding:10px 14px 10px 30px;background:var(--bad-soft);border-radius:8px;color:var(--ink);font-size:14px}
.okline{margin-top:8px;padding:8px 12px;background:var(--ok-soft);border-radius:8px;font-size:14px}

/* Modal */
.scrim{position:fixed;inset:0;background:rgba(10,20,17,.55);z-index:40;display:flex;align-items:flex-start;justify-content:center;padding:max(24px,env(safe-area-inset-top,0px)) 12px 24px;overflow-y:auto}
.modal{background:var(--surface);border-radius:14px;width:min(860px,100%);padding:clamp(16px,3vw,26px);display:grid;gap:14px;box-shadow:0 18px 48px rgba(0,0,0,.25)}
.modal.narrow{width:min(520px,100%)}
.modal h2{font-size:21px}
.modal .foot{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap;padding-top:6px;border-top:1px solid var(--line);margin-top:4px}
.optedit{display:grid;grid-template-columns:auto 1fr 1fr;gap:10px;align-items:center}
@media (max-width:640px){.optedit{grid-template-columns:auto 1fr}.optedit .ur{grid-column:2}}
.optedit .radio{display:flex;align-items:center;gap:6px;font-weight:700}
.optedit .radio input{width:20px;height:20px;accent-color:var(--ok)}
.slip{border:2px dashed var(--line);border-radius:10px;padding:16px;display:grid;gap:6px;font-size:17px}
.slip b{font-variant-numeric:tabular-nums;letter-spacing:.02em}
pre.text{white-space:pre-wrap;word-break:break-word;background:var(--sunk);padding:12px;border-radius:8px;max-height:50vh;overflow:auto;font-size:13px}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 18px;border-radius:999px;z-index:60;font-size:15px;max-width:calc(100% - 32px)}

/* Candidate area */
.cand{max-width:880px;margin:0 auto;padding:clamp(18px,4vw,40px) clamp(14px,4vw,28px) 48px}
.bi{display:flex;flex-direction:column}
.bi .ur{font-size:.92em;line-height:2}
.examlist{display:grid;gap:12px;margin-top:16px}
.examrow{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center;padding:16px 18px;background:var(--surface);border:1px solid var(--line);border-radius:12px}
.examrow h3{font-size:19px}
.tenantbar{height:6px;background:var(--brand)}

/* Instructions */
.rules{display:grid;gap:12px;margin:18px 0;padding:0;list-style:none}
.rules li{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:12px 16px;background:var(--surface);border:1px solid var(--line);border-radius:10px;align-items:center}
.rules li .ur{text-align:right}
@media (max-width:640px){.rules li{grid-template-columns:1fr;gap:2px}}

/* Exam */
.exam{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:clamp(14px,3vw,28px);max-width:1180px;margin:0 auto;padding:clamp(14px,3vw,28px);--qs:1}
@media (max-width:900px){.exam{grid-template-columns:1fr}}
.qhead{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.qno{font-weight:700;font-size:18px}
.qno .muted{font-weight:400}
.stem{font-size:calc(24px * var(--qs));font-weight:700;line-height:1.35}
.stem.ur{font-weight:600;font-size:calc(25px * var(--qs));line-height:2.1}
.stem2{margin-top:6px;font-size:calc(17px * var(--qs));color:var(--muted)}
.stem2.ur{font-size:calc(18px * var(--qs));line-height:2.1}
.opts{display:grid;gap:12px;margin-top:22px}
.opt{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:center;width:100%;text-align:start;padding:12px 16px;border:2px solid var(--line);border-radius:12px;background:var(--surface);cursor:pointer;min-height:72px}
.opt:hover{border-color:var(--brand)}
.opt .key{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;border:2px solid var(--brand);color:var(--brand);font-weight:700;font-size:18px;flex:none}
.opt .key.ur{font-size:16px;line-height:1}
.opt .t1{font-size:calc(19px * var(--qs));font-weight:700;display:block}
.opt .t1.ur{font-size:calc(20px * var(--qs));font-weight:600;line-height:2}
.opt .t2{font-size:calc(15px * var(--qs));color:var(--muted);display:block}
.opt .t2.ur{font-size:calc(16px * var(--qs));line-height:2}
.opt[aria-pressed="true"]{border-color:var(--brand);background:var(--brand-soft)}
.opt[aria-pressed="true"] .key{background:var(--brand);color:var(--brand-ink)}
.opt.right{border-color:var(--ok);background:var(--ok-soft)}
.opt.right .key{background:var(--ok);border-color:var(--ok);color:var(--surface)}
.opt.wrong{border-color:var(--bad);background:var(--bad-soft)}
.opt.wrong .key{background:var(--bad);border-color:var(--bad);color:var(--surface)}
.opt[disabled]{cursor:default}
.explain{margin-top:16px;padding:12px 16px;border-radius:10px;background:var(--sunk)}
.qnav{display:flex;gap:10px;justify-content:space-between;align-items:center;flex-wrap:wrap;margin-top:26px;padding-top:18px;border-top:1px solid var(--line)}
.btn.flagged{background:var(--flag-soft);border-color:var(--flag-fill);color:var(--ink)}
.navpanel{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px;align-self:start;position:sticky;top:calc(76px + env(safe-area-inset-top,0px))}
@media (max-width:900px){.navpanel{position:static}}
.navgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(38px,1fr));gap:6px;margin:10px 0}
.navgrid button{position:relative;height:38px;border-radius:7px;border:1px solid var(--line);background:var(--surface);cursor:pointer;font-weight:700;font-size:14px;font-variant-numeric:tabular-nums}
.navgrid button.ans{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}
.navgrid button.flg::after{content:"";position:absolute;top:-3px;right:-3px;width:11px;height:11px;border-radius:50%;background:var(--flag-fill);border:2px solid var(--surface)}
.navgrid button.cur{outline:3px solid var(--ink);outline-offset:1px}
.legend{display:grid;gap:4px;font-size:13px;color:var(--muted)}
.legend i{display:inline-block;width:12px;height:12px;border-radius:3px;margin-right:6px;vertical-align:-1px;border:1px solid var(--line)}
.timer{font-variant-numeric:tabular-nums;font-weight:700;font-size:22px;padding:4px 12px;border-radius:8px;background:var(--sunk);min-width:92px;text-align:center}
.timer.low{background:var(--bad-soft);color:var(--bad)}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.seg button{border:0;background:var(--surface);padding:6px 12px;cursor:pointer;min-height:38px}
.seg button[aria-pressed="true"]{background:var(--brand);color:var(--brand-ink);font-weight:700}
.seg button.ur{font-size:15px;line-height:1}

/* Result */
.score{display:flex;align-items:baseline;gap:16px;flex-wrap:wrap;margin:10px 0 6px}
.score b{font-size:clamp(56px,10vw,96px);line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-.03em}
.verdict{font-size:22px;font-weight:700;padding:4px 14px;border-radius:999px}
.verdict.pass{background:var(--ok-soft);color:var(--ok)}
.verdict.fail{background:var(--bad-soft);color:var(--bad)}
.topicbars{display:grid;gap:10px;margin-top:12px}
.topicbars .tb{display:grid;grid-template-columns:minmax(0,1fr) 140px 56px;gap:12px;align-items:center}
.topicbars .meter{height:10px}
.ansrow{padding:12px 0;border-bottom:1px solid var(--line)}
.ansrow:last-child{border-bottom:0}

/* Mouse practice */
.arena{position:relative;height:min(60vh,460px);background:var(--surface);border:2px dashed var(--line);border-radius:14px;margin-top:16px;overflow:hidden;touch-action:manipulation}
.target{position:absolute;width:64px;height:64px;border-radius:50%;background:var(--ok);border:4px solid var(--surface);box-shadow:0 0 0 3px var(--ok);cursor:pointer}
@media (prefers-reduced-motion:no-preference){.target{transition:transform .12s}.target:hover{transform:scale(1.06)}}
.btn .bi{line-height:1.25;align-items:center}
.btn .bi .ur{font-size:.82em;line-height:1.7;font-weight:600}
.loading{display:grid;place-items:center;min-height:60vh;color:var(--muted)}
@media print{.topbar,.side,.foot,.btn{display:none !important}.scrim{position:static;background:none}.modal{box-shadow:none}}

/* Deployed additions */
.qbank{display:grid;grid-template-columns:250px minmax(0,1fr);gap:20px;align-items:start}
@media (max-width:980px){.qbank{grid-template-columns:1fr}}
.cats{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:8px;position:sticky;top:calc(72px + env(safe-area-inset-top,0px))}
@media (max-width:980px){.cats{position:static}}
.cats button{display:flex;justify-content:space-between;gap:8px;width:100%;text-align:start;padding:7px 10px;border:0;border-radius:7px;background:transparent;cursor:pointer;font-size:15px}
.cats button:hover{background:var(--sunk)}
.cats button[aria-current="true"]{background:var(--brand-soft);color:var(--brand);font-weight:700}
.cats .trade{font-weight:700;margin-top:6px}
.cats .topic{padding-left:22px;font-size:14px}
.cats .n{color:var(--muted);font-weight:400;font-variant-numeric:tabular-nums}
.group{margin-bottom:22px}
.group h3{display:flex;align-items:baseline;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:17px;margin-bottom:8px}
.group h3 .ur{font-size:15px;color:var(--muted);font-weight:400;line-height:1.8}
.bulkbar{position:sticky;top:calc(64px + env(safe-area-inset-top,0px));z-index:5;display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:10px 14px;margin-bottom:14px;background:var(--brand-soft);border:1px solid var(--brand);border-radius:10px}
.bulkbar select{padding:6px 8px;border:1px solid var(--line);border-radius:6px;background:var(--surface);min-height:36px}
td.cb{width:36px}td.cb input,th.cb input{width:18px;height:18px;accent-color:var(--brand)}
.tradecard{margin-bottom:22px}
.tradecard .row.top{justify-content:space-between;margin-bottom:12px}
.cell-in{width:100%;padding:6px 8px;border:1px solid var(--line);border-radius:6px;background:var(--surface);min-height:38px}
.cell-in.ur{padding:0 8px;font-size:16px}
.err-page{max-width:560px;margin:15vh auto;padding:24px;text-align:center}
.readonly-note{padding:10px 14px;border-radius:8px;background:var(--sunk);font-size:14px;margin-bottom:14px}