/* student.css — Student Corner + 404 page. Builds on styles.css (colours come from its variables). */
html[data-theme=light] .s-h1{background:linear-gradient(180deg,#0a1028 30%,#6b4d00);-webkit-background-clip:text;background-clip:text}
.stu{font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans","Noto Sans Devanagari","Mangal",sans-serif}
.stu h1,.stu h2,.stu h3,.stu b{overflow-wrap:anywhere}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.s-glass{background:linear-gradient(145deg,rgba(255,255,255,.07),rgba(255,255,255,.02));border:1px solid var(--line);border-radius:var(--r,18px);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 10px 30px rgba(0,0,0,.25)}
html[data-theme=light] .s-glass{background:linear-gradient(145deg,#fff,#f7f8ff);box-shadow:0 8px 24px rgba(10,16,40,.08)}
.sample{display:inline-block;margin:.35em .4em 0 0;font-size:.7rem;font-weight:800;letter-spacing:.02em;color:#3a2600;background:var(--gold);border-radius:999px;padding:2px 8px;vertical-align:middle}
/* header tools */
.s-tools{display:flex;align-items:center;gap:8px}
.s-back{color:var(--mute);text-decoration:none;font-weight:700;font-size:.9rem;white-space:nowrap}
.s-tbtn{min-width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.06);color:var(--ink);font-weight:800;font-size:1rem;cursor:pointer;font-family:inherit}
.s-tbtn:hover{border-color:var(--gold)}
@media (max-width:420px){.nav .brand span{display:none}.s-back{font-size:.85rem}}
/* hero */
.s-hero{position:relative;overflow:hidden;padding:34px 18px 22px;text-align:center;background:radial-gradient(700px 320px at 85% 0%,rgba(255,201,40,.18),transparent 60%),radial-gradient(600px 320px at 0% 100%,rgba(232,38,44,.16),transparent 60%)}
.s-h1{font-size:clamp(2.1rem,9vw,3.8rem);font-weight:900;margin:.3em 0 .15em;letter-spacing:-.02em;background:linear-gradient(180deg,#fff 30%,#ffe7a3);-webkit-background-clip:text;background-clip:text;color:transparent}
.s-lead{color:var(--mute);max-width:620px;margin:0 auto}
/* sticky chip nav */
.s-chipnav{position:sticky;top:64px;z-index:40;display:flex;gap:8px;overflow-x:auto;padding:10px 14px;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line);scrollbar-width:none;-webkit-overflow-scrolling:touch}
.s-chipnav::-webkit-scrollbar{display:none}
.s-chipnav a{flex:0 0 auto;padding:7px 14px;border-radius:999px;border:1px solid var(--line);color:var(--mute);text-decoration:none;font-weight:700;font-size:.88rem;transition:background .2s,color .2s,border-color .2s}
.s-chipnav a.on{background:var(--gold);color:#241800;border-color:var(--gold)}
.s-sec{scroll-margin-top:122px;padding-top:40px;padding-bottom:28px}
/* filter chips */
.s-chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 14px}
.s-chips button{padding:7px 14px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--ink);font-weight:700;font-family:inherit;font-size:.88rem;cursor:pointer}
.s-chips button.on{background:var(--gold);color:#241800;border-color:var(--gold)}
/* forms */
.s-rform,.s-form{padding:18px;display:grid;gap:8px;max-width:640px}
.s-lbl{font-weight:700;font-size:.9rem;color:var(--mute)}
.stu input,.stu select,.stu textarea{width:100%;min-width:0;font:inherit;font-size:1rem;color:var(--ink);background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:12px;padding:12px 14px}
html[data-theme=light] .stu input,html[data-theme=light] .stu select,html[data-theme=light] .stu textarea{background:#fff}
.stu select option{color:#111}
.stu input:focus,.stu select:focus,.stu textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(255,201,40,.25)}
.s-row{display:flex;gap:10px;flex-wrap:wrap}.s-row input{flex:1 1 180px}
.s-two{display:grid;gap:8px}
@media (min-width:560px){.s-two{grid-template-columns:1fr 1fr;gap:12px}}
.s-hint{margin:.2em 0 0;color:var(--mute);font-size:.88rem}
.s-link{background:none;border:0;padding:0;color:var(--gold);font:inherit;font-weight:800;text-decoration:underline;cursor:pointer}
.s-err{color:#ff8f8f;margin:0;min-height:1.2em;font-size:.9rem}
.s-search{display:block;max-width:420px;margin:0 0 14px}
/* lists / cards */
.s-list{display:grid;gap:12px}
@media (min-width:760px){.s-list{grid-template-columns:repeat(2,1fr)}}
.s-item{padding:14px 16px;display:flex;gap:12px;align-items:flex-start}
.s-item .ic{font-size:1.5rem;line-height:1;flex:0 0 auto}
.s-item .tx{flex:1;min-width:0}
.s-item b{display:block}
.s-item small,.s-meta{color:var(--mute);font-size:.85rem;display:block}
.s-item p{margin:.3em 0 0}
.s-item a.btn{flex:0 0 auto}
a.s-item{text-decoration:none;color:var(--ink)}
.s-soon{flex:0 0 auto;padding:.45em .9em;border-radius:999px;border:1px dashed var(--line);color:var(--mute);font-weight:700;font-size:.82rem;opacity:.75;cursor:not-allowed;white-space:nowrap}
.s-dl{margin-top:12px}
.s-empty{padding:18px;text-align:center;color:var(--mute)}
.s-empty a{font-weight:800}
.s-date{display:inline-block;font-weight:800;color:var(--gold);font-size:.85rem}
.s-tba{display:inline-block;font-weight:700;color:var(--mute);font-style:italic;font-size:.85rem}
/* table (cards on phones) */
.s-table{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden}
.s-table th,.s-table td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.s-table th{color:var(--gold);font-size:.8rem;text-transform:uppercase;letter-spacing:.06em}
.s-table tr:last-child td{border-bottom:0}
@media (max-width:620px){
  .s-table thead{display:none}
  .s-table,.s-table tbody,.s-table tr,.s-table td{display:block;width:100%}
  .s-table tr{padding:8px 0;border-bottom:1px solid var(--line)}
  .s-table tr:last-child{border-bottom:0}
  .s-table td{border:0;padding:4px 16px;display:flex;gap:10px}
  .s-table td::before{content:attr(data-l);flex:0 0 74px;color:var(--mute);font-size:.8rem;font-weight:700;padding-top:2px}
}
/* progress card */
.s-card{margin-top:16px;padding:20px;max-width:640px;position:relative;overflow:hidden}
.s-card::before{content:"";position:absolute;inset:0 0 auto 0;height:5px;background:linear-gradient(90deg,var(--red),var(--gold))}
.s-card-h{display:flex;gap:12px;align-items:center;margin-bottom:12px}
.s-card-h img{width:52px;height:52px;border-radius:50%;flex:0 0 auto}
.s-card-h h3{margin:0;font-size:1.25rem}
.s-card-h small{color:var(--mute)}
.s-kv{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:8px;margin:0 0 14px}
.s-kv div{background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:12px;padding:8px 12px}
.s-kv span{display:block;color:var(--mute);font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em}
.s-subj{display:grid;gap:10px;margin:0 0 14px}
.s-subj .r{display:grid;grid-template-columns:1fr auto;gap:4px 10px;align-items:center}
.s-bar{grid-column:1/-1;height:9px;border-radius:99px;background:rgba(255,255,255,.08);overflow:hidden}
html[data-theme=light] .s-bar,html[data-theme=light] .s-kv div{background:rgba(10,16,40,.06)}
.s-bar i{display:block;height:100%;width:0;border-radius:99px;background:linear-gradient(90deg,var(--red),var(--gold));transition:width 1s cubic-bezier(.2,.8,.2,1)}
.s-total{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;align-items:center;padding:12px 14px;border-radius:14px;background:rgba(255,201,40,.12);border:1px solid rgba(255,201,40,.35);margin-bottom:12px}
.s-total b{font-size:1.4rem;color:var(--gold)}
html[data-theme=light] .s-total b{color:#8a5d00}
.s-remark{color:var(--mute);margin:0 0 14px}
.s-actions{display:flex;flex-wrap:wrap;gap:10px}
.s-notfound{margin-top:14px;padding:16px;border-color:rgba(232,38,44,.45)}
/* calendar */
.s-cal{padding:14px;max-width:520px;margin-bottom:14px}
.s-cal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.s-cal-head b{font-size:1.1rem}
.s-cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;text-align:center}
.s-cal-grid .dn{font-size:.72rem;color:var(--mute);font-weight:800;padding:4px 0}
.s-cal-grid .d{position:relative;aspect-ratio:1;display:grid;place-items:center;border-radius:10px;font-weight:700;font-size:.9rem;background:rgba(255,255,255,.03)}
.s-cal-grid .d.today{outline:2px solid var(--gold)}
.s-cal-grid .d.h{background:rgba(232,38,44,.25)}
.s-cal-grid .d.e{background:rgba(255,201,40,.22)}
.s-cal-grid .d.t{background:rgba(31,170,89,.25)}
.s-cal-grid .d .dots{position:absolute;bottom:4px;left:0;right:0;display:flex;justify-content:center;gap:2px}
.s-cal-grid .d .dots i,.s-legend i{width:6px;height:6px;border-radius:50%;display:inline-block}
.k-h{background:var(--red)}.k-e{background:var(--gold)}.k-t{background:var(--wa,#1faa59)}
.s-legend{margin:10px 0 0;color:var(--mute);font-size:.82rem;display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.s-legend i{margin-left:8px}
/* timetable */
.s-week{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(min(100%,210px),1fr))}
.s-day{padding:12px}
.s-day h3{font-size:1rem;color:var(--gold);margin:0 0 8px}
.s-slot{padding:8px 10px;border-radius:10px;background:rgba(255,255,255,.05);margin-bottom:6px}
.s-slot b{display:block;font-size:.92rem}.s-slot small{color:var(--mute)}
/* careers */
.s-grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(min(100%,240px),1fr));margin-bottom:14px}
.s-career{padding:18px;transition:transform .2s}
.s-career h3{color:var(--gold);margin:0 0 6px}
.s-career ul{margin:0;padding-left:1.1em;color:var(--ink)}
.s-talk{display:flex;flex-wrap:wrap;align-items:center;gap:14px;padding:16px}
.s-talk img{width:64px;height:64px;border-radius:50%;object-fit:cover}
.s-talk div{flex:1 1 180px}.s-talk p{margin:.2em 0 0;color:var(--mute)}
/* scholarship banner */
.s-schol{margin:14px auto 0;max-width:1110px;width:calc(100% - 28px);padding:16px;border-radius:18px;background:linear-gradient(120deg,rgba(232,38,44,.28),rgba(255,201,40,.22));border:1px solid rgba(255,201,40,.5);display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between}
.s-schol h3{margin:0}.s-schol p{margin:.2em 0 0;color:var(--mute)}
.s-cd{display:flex;gap:6px}
.s-cd span{min-width:54px;text-align:center;padding:6px 4px;border-radius:12px;background:rgba(10,16,40,.6);color:#fff;font-weight:900;font-size:1.25rem;font-variant-numeric:tabular-nums}
.s-cd small{display:block;font-size:.62rem;font-weight:700;color:#cfd5f3;letter-spacing:.06em}
/* refer */
.s-ref{padding:20px;display:grid;gap:12px;max-width:640px}
.s-ref code{display:block;padding:10px 12px;border-radius:10px;background:rgba(255,255,255,.06);border:1px solid var(--line);overflow-wrap:anywhere;font-size:.9rem}
/* toast */
.s-toast{position:fixed;left:50%;bottom:92px;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:var(--gold);color:#241800;font-weight:800;padding:10px 18px;border-radius:999px;transition:.25s;z-index:80}
.s-toast.on{opacity:1;transform:translate(-50%,0)}
/* tilt */
.s-tilt{transform-style:preserve-3d;will-change:transform;transition:transform .15s}
@media (prefers-reduced-motion:reduce){.s-bar i,.s-tilt,.s-chipnav a{transition:none}html{scroll-behavior:auto}.js .reveal{opacity:1;transform:none}}
@media (min-width:760px){.s-chipnav{justify-content:center;flex-wrap:wrap;top:64px}}
/* print: only the progress card */
@media print{
  body{background:#fff!important;color:#000!important;padding:0}
  .nav,.s-hero,.s-chipnav,.s-schol,.foot,.sticky,.s-toast,.skip,.no-print,.s-sec:not(#result),#result>h2,#result>.lead{display:none!important}
  .s-card{box-shadow:none;border:1px solid #999;background:#fff!important;color:#000;max-width:none}
  .s-card *{color:#000!important}
  .s-actions{display:none!important}
  .s-bar{background:#eee!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .s-bar i{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .reveal{opacity:1!important;transform:none!important}
}
/* 404 */
.nf{min-height:100vh;display:grid;place-items:center;padding:24px 18px 100px;text-align:center;background:radial-gradient(700px 360px at 80% 0%,rgba(255,201,40,.16),transparent 60%),radial-gradient(600px 360px at 0% 100%,rgba(232,38,44,.18),transparent 60%),var(--bg,#0a1028)}
.nf-box{max-width:520px;width:100%;padding:28px 20px}
.nf-box img{width:96px;height:96px;border-radius:50%;margin:0 auto 12px;box-shadow:0 0 0 4px var(--gold,#ffc928),0 0 40px rgba(255,201,40,.4)}
.nf-code{font-size:clamp(4rem,22vw,7rem);font-weight:900;line-height:1;margin:0;background:linear-gradient(180deg,#fff,#ffc928);-webkit-background-clip:text;background-clip:text;color:transparent}
.nf-box h1{font-size:1.5rem;margin:.3em 0}
.nf-box p{color:var(--mute,#aeb6d6)}
.nf-btns{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:16px}

.s-h3{font-size:1.05rem;color:var(--gold);margin:18px 0 10px}
html[data-theme=light] .s-h3{color:#8a5d00}
.s-check{display:flex;gap:10px;align-items:center;font-weight:600;color:var(--mute)}
.stu .s-check input{width:20px;height:20px;padding:0;accent-color:var(--gold)}
.s-quiz{padding:18px;max-width:720px}
.s-qtop{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px;color:var(--mute);font-weight:700;font-size:.9rem}
.s-qprog{height:6px;border-radius:99px;background:rgba(255,255,255,.08);overflow:hidden;margin-bottom:14px}
.s-qprog i{display:block;height:100%;background:linear-gradient(90deg,var(--red),var(--gold));transition:width .3s}
.s-qq{font-size:1.15rem;font-weight:800;margin:0 0 14px}
.s-opts{display:grid;gap:10px}
.s-opt{text-align:left;padding:13px 14px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.05);color:var(--ink);font:inherit;font-weight:600;cursor:pointer;transition:transform .12s,border-color .2s,background .2s}
.s-opt:hover:not(:disabled){border-color:var(--gold);transform:translateX(3px)}
.s-opt:disabled{cursor:default}
.s-opt.ok{background:rgba(31,170,89,.25);border-color:#1faa59}
.s-opt.no{background:rgba(232,38,44,.25);border-color:var(--red)}
.s-fb{margin:12px 0 0;font-weight:700;min-height:1.3em}
.s-fb.ok{color:#3fd47f}.s-fb.no{color:#ff8f8f}
.s-timer{font-variant-numeric:tabular-nums;color:var(--gold)}
.s-score{text-align:center;padding:10px 0 4px}
.s-score b{display:block;font-size:2.6rem;color:var(--gold);line-height:1.1}
.s-review{display:grid;gap:8px;margin:14px 0;padding:0;list-style:none}
.s-review li{padding:10px 12px;border-radius:12px;border:1px solid var(--line);font-size:.92rem}
.s-review li.ok{border-color:rgba(31,170,89,.6)}.s-review li.no{border-color:rgba(232,38,44,.6)}
.s-review small{display:block;color:var(--mute)}

[hidden]{display:none!important}
.s-table td>div{min-width:0}
.nav .tools{display:flex;align-items:center;gap:6px}
.s-chipnav a.on{color:#241800}
[data-theme=light] .s-chips button.on,[data-theme=light] .s-chipnav a.on{background:var(--gold);color:#fff}
.s-career ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.s-career li{padding:4px 10px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.05);font-size:.88rem;font-weight:600}

/* ---- result search: latest + history + chart ---- */
.s-lbl2{margin-top:12px;display:block}.s-lbl2 small{font-weight:500;color:var(--mute)}
.s-last4{max-width:160px;margin-top:4px}
.s-rcard{max-width:760px}
.s-tag{display:inline-block;font-size:.7rem;font-weight:900;letter-spacing:.06em;color:#3a2600;background:var(--gold);border-radius:999px;padding:2px 10px;margin-bottom:8px}
.s-sub{margin:18px 0 8px;font-size:.95rem;color:var(--gold);letter-spacing:.02em}
.s-latest{display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px;padding:14px 16px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.04)}
.s-latest.ok{border-color:rgba(34,197,94,.45)}.s-latest.bad{border-color:rgba(232,38,44,.5)}.s-latest.ab{border-color:var(--line)}
.s-big{font-size:2.4rem;font-weight:900;line-height:1}.s-big small{font-size:1rem;color:var(--mute);font-weight:700}
.s-lat-kv{display:flex;flex-wrap:wrap;gap:8px 16px}.s-lat-kv span{font-size:.9rem;color:var(--mute)}.s-lat-kv b{color:var(--text,inherit);font-size:1.05rem}
.s-pf{font-weight:800}
.s-chart{width:100%;height:auto;display:block;margin:4px 0 6px}
.s-chart .g{stroke:var(--line);stroke-width:1}.s-chart .g.pass{stroke:rgba(232,38,44,.5);stroke-dasharray:4 4}
.s-chart .a{fill:rgba(255,201,40,.14)}.s-chart .l{fill:none;stroke:var(--gold);stroke-width:3;stroke-linejoin:round}
.s-chart circle{fill:var(--gold);stroke:#0a1028;stroke-width:2}
.s-chart text{font-size:12px;fill:var(--mute);text-anchor:middle;font-family:inherit}.s-chart .yl{text-anchor:end;font-size:11px}.s-chart .vl{fill:var(--gold);font-weight:800}
.s-hist-wrap{overflow-x:auto}.s-hist tr.cur td{background:rgba(255,201,40,.08)}
.s-pick{padding:16px}.s-pick-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
@media print{.s-rcard{max-width:none}.s-chart text{fill:#333}.s-chart .vl{fill:#8a5a00}}

/* audit 24 Oct: the Ask button was covering form labels on phones; it now sits in a third slot of the Call/WhatsApp bar */
@media (max-width:759px){.sticky{grid-template-columns:1fr 1fr 48px!important}.tba-as-fab{left:auto!important;right:12px!important;bottom:calc(10px + env(safe-area-inset-bottom))!important;width:48px!important;height:46px!important;border-radius:12px!important;font-size:9px!important;box-shadow:none!important}.tba-as-fab svg{width:20px!important;height:20px!important}}

/* Oct 25 accessibility pass: WhatsApp buttons use the homepage's darker green (white text 5.4:1, was 4.1:1); "← Home" gets a full 44px tap height */
:root:root{--wa:#157A43}
html body .btn-wa,html body .sticky .btn-wa,html body .t-wa{background:#157A43!important;border-color:#157A43!important;color:#fff!important}
.s-back{display:inline-flex;align-items:center;min-height:44px;padding:0 6px}