:root{--ink:#14120e;--paper:#fbfaf6;--gold:#d4a02a;--gold-d:#9a6f0c;--stone:#6d675b;--line:#e3dfd3;--ok:#1f7a52;--bad:#b3261e;
  --font:"Plus Jakarta Sans","Noto Sans Devanagari",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-padding-top:env(safe-area-inset-top,0);-webkit-text-size-adjust:100%}
body{font-family:var(--font);background:var(--ink);color:var(--ink);min-height:100%;line-height:1.6;font-size:16px;font-weight:500;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3{line-height:1.2;letter-spacing:-.01em}
[hidden]{display:none!important}
[lang=hi]{line-height:1.8}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
button{font:inherit;cursor:pointer}

/* shared form bits */
.field{display:grid;gap:7px;margin-bottom:16px}
.field label{font-size:13.5px;font-weight:700;letter-spacing:.01em}
input[type=text],input[type=password],input[type=email],input[type=tel],input[type=number],textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font:inherit;font-weight:500;background:#fff;color:var(--ink)}
textarea{resize:vertical;min-height:96px;line-height:1.5}
input::placeholder,textarea::placeholder{color:#a39d8e;font-weight:400}
input:focus,textarea:focus{border-color:var(--gold);outline:none;box-shadow:0 0 0 3px rgba(212,160,42,.22)}
input[readonly]{background:#f4f1e8;color:var(--stone)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:0 26px;border:0;border-radius:10px;background:var(--gold);color:var(--ink);font-weight:800;font-size:16px;width:100%;letter-spacing:.01em;transition:background .15s}
.btn:hover:not(:disabled){background:#e0ad35}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn.ghost{background:transparent;border:1.5px solid var(--line);color:var(--ink);width:auto}
.btn.ghost:hover:not(:disabled){background:#f4f1e8}
.btn.dark{background:var(--ink);color:#fff}
.btn.dark:hover:not(:disabled){background:#2a261d}
.msg{margin-top:12px;font-size:14px;font-weight:700;color:var(--bad)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;margin:6px 0 16px;color:var(--stone);font-weight:500}
.check input{margin-top:4px;accent-color:var(--gold)}

/* booking page */
.shell{max-width:1060px;margin:0 auto;padding:max(32px,env(safe-area-inset-top)) 20px 48px;display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center;min-height:100vh}
.intro{color:#f1ecde}
.brand{font-weight:800;color:var(--gold);font-size:14px;letter-spacing:.08em;text-transform:uppercase}
.intro h1{font-size:clamp(34px,6vw,58px);line-height:1.08;margin:18px 0 12px;font-weight:800;letter-spacing:-.02em}
.bigdate{font-size:clamp(24px,4.2vw,36px);font-weight:700;color:var(--gold);min-height:1.3em;line-height:1.25}
.facts{list-style:none;margin-top:28px;display:grid;gap:12px;color:#d8d2c0;font-size:15.5px;max-width:46ch}
.facts li{padding-left:22px;position:relative}
.facts li:before{content:"";position:absolute;left:0;top:.72em;width:10px;height:2px;background:var(--gold)}
.card{background:var(--paper);border-radius:16px;padding:30px}
.card h2{font-size:23px;margin-bottom:6px;font-weight:800}
.card .sub{color:var(--stone);font-size:14.5px;margin-bottom:20px;font-weight:500}
.slots{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:18px}
.slot{border:1.5px solid var(--line);border-radius:12px;padding:14px;background:#fff;text-align:left;cursor:pointer;display:block}
.slot input{position:absolute;opacity:0}
.slot b{display:block;font-size:20px;font-weight:800}
.slot span{font-size:13px;color:var(--stone);font-weight:600}
.slot:has(input:checked){border-color:var(--gold);background:#fff7e2;box-shadow:inset 0 0 0 1px var(--gold)}
.slot:has(input:focus-visible){outline:3px solid var(--gold)}
.slot.off{opacity:.45;cursor:not-allowed}

/* result / confirmation cards (exam finish, booking done, certificate form) */
.done{text-align:center}
.card.done{padding:34px 28px 30px}
.done .tick{width:68px;height:68px;border-radius:50%;background:var(--ok);color:#fff;font-size:34px;font-weight:800;display:grid;place-items:center;margin:0 auto 16px}
.done h2{margin-bottom:8px}
.done .roll{font-size:26px;font-weight:800;margin:10px 0;letter-spacing:.02em}
.tick.fail{background:var(--gold);color:var(--ink)}
.res{display:grid;grid-template-columns:minmax(110px,auto) 1fr;text-align:left;margin:22px 0 16px;font-size:15px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.res dt,.res dd{padding:12px 16px;border-bottom:1px solid var(--line)}
.res dt{color:var(--stone);font-weight:600;background:#faf8f1}
.res dd{font-weight:800;word-break:break-word}
.res dt:last-of-type,.res dd:last-of-type{border-bottom:0}
.res dd.ok{color:var(--ok)}.res dd.bad{color:var(--bad)}
.verdict{font-weight:700;line-height:1.6;margin:0 0 16px;padding:14px 16px;border-radius:12px;font-size:15px;text-align:left;background:#f4f1e8}
.verdict.pass{background:#e4f5ec;color:#135a3a}
.verdict.fail{background:#fff4d6;color:#6b4c00}
.done .sub{margin-bottom:0;font-size:14px;line-height:1.6}
.done .acts{display:flex;gap:10px;justify-content:center;margin-top:20px}
.done .acts .btn{width:100%;max-width:280px}

/* exam page */
.wrap{max-width:560px;margin:0 auto;padding:max(28px,env(safe-area-inset-top)) 18px 40px}
.wrap .card{margin-top:18px}
.brief{font-size:14.5px;color:var(--stone);display:grid;gap:10px;margin:14px 0 18px;padding-left:20px;font-weight:500}
.count{font-size:34px;font-weight:800;margin:6px 0 14px;letter-spacing:-.02em}
.examwrap{background:var(--paper);min-height:100vh;user-select:none;-webkit-user-select:none}
.bar{position:sticky;top:0;background:var(--ink);color:#fff;padding:max(10px,env(safe-area-inset-top)) 16px 10px;display:flex;align-items:center;justify-content:space-between;gap:10px;z-index:5}
.timer{font-weight:800;font-size:21px;font-variant-numeric:tabular-nums;color:var(--gold)}
.timer.low{color:#ff6b5e}
.lang{display:flex;border:1.5px solid #4a463c;border-radius:9px;overflow:hidden}
.lang button{background:none;border:0;color:#fff;padding:7px 14px;font-weight:700;font-size:14px}
.lang button[aria-pressed=true]{background:var(--gold);color:var(--ink)}
.warnbar{background:var(--bad);color:#fff;padding:10px 16px;font-size:14px;font-weight:700;text-align:center}
.exam{max-width:880px;margin:0 auto;padding:20px 16px 40px;display:grid;grid-template-columns:1fr 220px;gap:24px;align-items:start}
.sec{font-size:13px;font-weight:700;color:var(--gold-d);letter-spacing:.02em}
.qtext{font-size:20px;font-weight:700;margin:8px 0 20px;line-height:1.5}
.opt{display:flex;gap:12px;padding:14px 16px;border:1.5px solid var(--line);border-radius:12px;background:#fff;margin-bottom:10px;cursor:pointer;font-size:16px;line-height:1.55}
.opt:has(input:checked){border-color:var(--gold);background:#fff7e2}
.opt input{accent-color:var(--gold);margin-top:5px}
.nav{display:flex;justify-content:space-between;gap:10px;margin-top:18px}
.nav .btn{width:auto;min-width:120px}
.side h3{font-size:14px;margin-bottom:10px}
.side .btn{margin-top:16px;background:var(--ink);color:#fff}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* booking: email OTP */
.row{display:flex;gap:8px}.row input{flex:1;min-width:0}
.btn.small{min-height:48px;width:auto;padding:0 16px;font-size:14px;white-space:nowrap}
.otpbox{display:grid;gap:10px;margin:-4px 0 16px}
.notice{background:#fff7e2;border:1.5px solid var(--gold);border-radius:10px;padding:12px;font-size:14px;font-weight:600;line-height:1.55}
.hint{font-size:13px;color:var(--stone)}
.link{background:none;border:0;color:var(--gold-d);font-weight:700;text-decoration:underline;padding:0;cursor:pointer;font-size:13px}
.link:disabled{color:#aaa;text-decoration:none;cursor:not-allowed}
.verified{color:var(--ok);font-weight:800;margin:-6px 0 16px;font-size:14px}
.field small{color:var(--stone);font-size:12.5px;line-height:1.5;font-weight:500}

/* exam: compact question list, confirm screen */
.pal{display:grid;grid-template-columns:repeat(auto-fill,minmax(32px,1fr));gap:5px;margin-top:10px}
.pal button{aspect-ratio:1;border:1.5px solid var(--line);background:#fff;border-radius:7px;font-weight:700;font-size:12px;padding:0;min-height:32px}
.pal button.ans{background:var(--gold);border-color:var(--gold)}
.pal button.cur{outline:3px solid var(--ink);outline-offset:1px}
.side details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px}
.side summary{cursor:pointer;font-weight:700;font-size:14px}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.65);display:grid;place-items:center;padding:20px;z-index:50}
.modal .box{background:#fff;border-radius:16px;padding:26px;max-width:400px;width:100%;text-align:center}
.modal h3{font-size:20px;margin-bottom:10px;line-height:1.35}
.modal p{color:var(--stone);font-size:14.5px;margin-bottom:20px}
.modal .acts{display:flex;gap:10px}.modal .acts .btn{flex:1;width:auto;padding:0 12px}

@media (max-width:820px){
  .shell{grid-template-columns:1fr;gap:28px;min-height:0}
  .exam{grid-template-columns:1fr;padding-bottom:max(40px,env(safe-area-inset-bottom))}
  .card{padding:24px 20px}
  .card.done{padding:30px 20px 26px}
  .res dt,.res dd{padding:11px 14px}
}

/* booking page header: centred brand, highlighted exam date, smaller points */
.intro{text-align:center}
.intro .brand{display:block;font-size:15px;margin-bottom:2px}
.intro h1{font-size:clamp(30px,6vw,52px);margin:14px 0 18px}
.intro .bigdate{display:block;background:var(--gold);color:var(--ink);border-radius:16px;padding:14px 18px 16px;font-size:clamp(22px,5.6vw,32px);font-weight:800;line-height:1.2;letter-spacing:-.01em;box-shadow:0 8px 28px rgba(212,160,42,.28);max-width:30em;margin-inline:auto;min-height:0}
.intro .bigdate::before{content:"Exam date";display:block;font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;opacity:.7;margin-bottom:4px}
.intro .facts{font-size:13.5px;gap:9px;margin:22px auto 0;text-align:left;max-width:40ch;color:#cfc9b6}
.intro .facts li{padding-left:18px}
.intro .facts li:before{top:.75em;width:8px}
/* booking: roll number check */
.chk-ok{color:var(--ok)!important;font-weight:700!important}
.chk-bad{color:var(--bad)!important;font-weight:700!important}
/* exam: watermark, focus-loss hide, no printing */
.examwrap{position:relative}
.wm{position:fixed;top:-50%;left:-50%;width:200%;height:200%;pointer-events:none;z-index:4;opacity:.09;color:var(--ink);font-weight:800;font-size:20px;transform:rotate(-25deg);display:flex;flex-wrap:wrap;align-content:flex-start;gap:46px 60px;overflow:hidden;user-select:none;-webkit-user-select:none}
.wm span{white-space:nowrap}
.examwrap.hide .exam,.examwrap.hide .warnbar{visibility:hidden}
@media print{body{display:none!important}}