/* Layout: one working column on phones; on wide screens the problem card sits beside a print-size preview sheet */
:root{
  --bg:#f3f5f9; --surface:#ffffff; --surface-2:#eaeef5; --line:#d5dce8;
  --ink:#16243d; --muted:#5b6880; --navy:#1f3d6e; --navy-ink:#ffffff;
  --saffron:#d9791a; --saffron-soft:#fbead6;
  --ok:#1f7a4d; --ok-soft:#dcf2e6; --warn:#a6600a; --warn-soft:#fdf0d8; --bad:#b3362e; --bad-soft:#fbe3e1;
  --sheet:#ffffff; --sheet-ink:#000000; --mark:#ffe08a;
  --f-ui:"Hind Siliguri","Noto Sans Bengali",system-ui,sans-serif;
  --f-display:"Noto Serif Bengali","Noto Serif",Georgia,serif;
  --f-paper:"Noto Serif","Noto Serif Bengali","Times New Roman",serif;
  --r:10px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0e1520; --surface:#162131; --surface-2:#1d2a3d; --line:#2b3a52;
  --ink:#e5ebf5; --muted:#9aa8bf; --navy:#6f9be0; --navy-ink:#0e1520;
  --saffron:#f0a54a; --saffron-soft:#3a2a15;
  --ok:#5fcf95; --ok-soft:#163327; --warn:#f2b45a; --warn-soft:#3a2c14; --bad:#f08178; --bad-soft:#3d1c1a;
  --sheet:#fbfbf9; --sheet-ink:#000000; --mark:#ffe08a; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0e1520; --surface:#162131; --surface-2:#1d2a3d; --line:#2b3a52;
  --ink:#e5ebf5; --muted:#9aa8bf; --navy:#6f9be0; --navy-ink:#0e1520;
  --saffron:#f0a54a; --saffron-soft:#3a2a15;
  --ok:#5fcf95; --ok-soft:#163327; --warn:#f2b45a; --warn-soft:#3a2c14; --bad:#f08178; --bad-soft:#3d1c1a;
  --sheet:#fbfbf9; --sheet-ink:#000000; --mark:#ffe08a; color-scheme:dark}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--f-ui);font-size:16px;line-height:1.55;margin:0}
.wrap{max-width:1180px;margin:0 auto;padding-block:16px 48px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid var(--saffron);outline-offset:2px}
h1,h2,h3{font-family:var(--f-display);text-wrap:balance;margin:0;line-height:1.3}
.topbar{display:flex;align-items:center;gap:12px;padding-block:6px 14px;border-bottom:1px solid var(--line);margin-bottom:18px}
.topbar img{width:44px;height:44px;border-radius:50%}
.topbar .t1{font-family:var(--f-display);font-weight:700;font-size:19px;color:var(--navy)}
.topbar .t2{font-size:13px;color:var(--muted);letter-spacing:.02em}
.topbar .who{margin-left:auto;font-size:14px;color:var(--muted);text-align:right}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:10px 16px;font-weight:600;min-height:44px}
.btn.primary{background:var(--navy);border-color:var(--navy);color:var(--navy-ink)}
.btn.accent{background:var(--saffron);border-color:var(--saffron);color:#fff}
.btn.ok{background:var(--ok);border-color:var(--ok);color:var(--navy-ink)}
.btn.ghost{background:transparent}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.muted{color:var(--muted)}
.small{font-size:14px}
.notice{border:1px solid var(--line);background:var(--surface-2);border-radius:var(--r);padding:12px 14px;font-size:14.5px}
.notice.warn{background:var(--warn-soft);border-color:transparent;color:var(--ink)}
.notice.bad{background:var(--bad-soft);border-color:transparent}
.notice.ok{background:var(--ok-soft);border-color:transparent}
.crumbs{font-size:14px;color:var(--muted);margin-bottom:10px}
.crumbs button{border:0;background:none;color:var(--navy);padding:0;font-weight:600;text-decoration:underline;text-underline-offset:3px}

/* Home */
.home-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.home-head h2{font-size:22px}
.papers{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}
.paper-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;display:flex;flex-direction:column;gap:12px;min-width:0}
.pc-top{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}
.pc-class{font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--saffron);text-transform:uppercase}
.pc-sub{font-family:var(--f-display);font-size:19px;font-weight:700}
.pc-meta{font-size:13.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.sets{display:flex;flex-direction:column;gap:8px}
.set-row{display:flex;align-items:center;gap:10px;justify-content:space-between;border-top:1px dashed var(--line);padding-top:8px}
.set-name{font-weight:700;min-width:52px}
.pill{font-size:12.5px;font-weight:700;border-radius:99px;padding:3px 10px;white-space:nowrap}
.pill.done{background:var(--ok-soft);color:var(--ok)}
.pill.draft{background:var(--warn-soft);color:var(--warn)}
.pill.todo{background:var(--surface-2);color:var(--muted)}
.pill.lock{background:transparent;color:var(--muted);border:1px dashed var(--line)}
.set-row .btn{min-height:38px;padding:6px 12px;font-size:14.5px}
.empty{background:var(--surface);border:1px dashed var(--line);border-radius:var(--r);padding:28px 20px;text-align:center;display:flex;flex-direction:column;gap:10px;align-items:center}
.empty h3{font-size:19px}
.form{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-bottom:16px}
.form label{display:flex;flex-direction:column;gap:4px;font-size:14px;font-weight:600}
.form input,.form select{border:1px solid var(--line);background:var(--bg);border-radius:8px;padding:9px 10px;font-weight:400;min-height:44px;width:100%}
.form .full{grid-column:1/-1}

/* Upload */
.step-title{font-size:22px;margin-bottom:4px}
.modes{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:14px 0}
.mode{border:2px solid var(--line);background:var(--surface);border-radius:var(--r);padding:14px;text-align:left;display:flex;flex-direction:column;gap:2px}
.mode b{font-size:17px}
.mode span{font-size:13.5px;color:var(--muted)}
.mode[aria-pressed="true"]{border-color:var(--navy);box-shadow:inset 0 0 0 1px var(--navy)}
.mode .ico{font-family:var(--f-display);font-size:22px;color:var(--saffron);line-height:1}
.drop{display:block;cursor:pointer;border:2px dashed var(--line);border-radius:var(--r);padding:20px;text-align:center;background:var(--surface)}
.drop.over{border-color:var(--saffron);background:var(--saffron-soft)}
textarea.type{width:100%;min-height:300px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);padding:12px;font-family:var(--f-paper);font-size:15px;line-height:1.6}
.thumbs{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.thumbs figure{margin:0;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--surface);width:120px}
.thumbs img{display:block;width:120px;height:160px;object-fit:cover;object-position:top}
.thumbs figcaption{font-size:12px;padding:3px 6px;color:var(--muted)}
.extract{white-space:pre-wrap;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:12px;max-height:260px;overflow:auto;font-size:13.5px;margin-top:12px}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}

/* Checking */
.checking{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:28px 20px;text-align:center;display:flex;flex-direction:column;gap:12px;align-items:center}
.dots{display:flex;gap:6px}
.dots i{width:10px;height:10px;border-radius:50%;background:var(--saffron);animation:b 1.2s infinite ease-in-out}
.dots i:nth-child(2){animation-delay:.15s}.dots i:nth-child(3){animation-delay:.3s}
@keyframes b{0%,80%,100%{transform:scale(.5);opacity:.4}40%{transform:scale(1);opacity:1}}
@media (prefers-reduced-motion:reduce){.dots i{animation:none}}
.stream{font-size:12.5px;color:var(--muted);max-width:100%;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-variant-numeric:tabular-nums}

/* Review */
.rev-head{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.progress{height:8px;border-radius:99px;background:var(--surface-2);overflow:hidden;margin-top:6px;width:min(320px,100%)}
.progress i{display:block;height:100%;background:var(--ok);transition:width .3s}
.tabs{display:flex;gap:4px;background:var(--surface-2);padding:4px;border-radius:10px;margin-bottom:12px;overflow-x:auto}
.tabs button{border:0;background:transparent;border-radius:7px;padding:8px 12px;font-weight:600;white-space:nowrap;color:var(--muted);min-height:40px}
.tabs button[aria-selected="true"]{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.12)}
.review{display:block}
.pane{display:none;min-width:0}
.review[data-tab="issues"] .p-issues,.review[data-tab="preview"] .p-preview,.review[data-tab="orig"] .p-orig{display:block}
@media (min-width:980px){
  .review{display:grid;grid-template-columns:minmax(330px,410px) 1fr;gap:20px;align-items:start}
  .review .p-issues{display:block;position:sticky;top:calc(env(safe-area-inset-top,0px) + 12px)}
  .review[data-tab="issues"] .p-preview{display:block}
  .tabs .t-issues{display:none}
}
.issue{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.issue-top{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:12px 14px;border-bottom:1px solid var(--line);background:var(--surface-2)}
.kind{font-size:12.5px;font-weight:700;border-radius:99px;padding:3px 10px;background:var(--saffron-soft);color:var(--saffron)}
.issue-body{padding:14px;display:flex;flex-direction:column;gap:12px}
.reason{font-size:16.5px;font-weight:500}
.ba{display:grid;gap:8px}
.ba .lbl{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:2px}
.ba .box{border-radius:8px;padding:10px 12px;font-family:var(--f-paper);font-size:15px;overflow-x:auto;line-height:1.6}
.ba .before{background:var(--bad-soft)}
.ba .after{background:var(--ok-soft)}
.ba mark{background:var(--mark);color:#000;border-radius:3px;padding:0 2px}
.ba del{text-decoration-color:var(--bad);text-decoration-thickness:2px}
.issue-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.issue-actions .wide{grid-column:1/-1}
.editbox textarea{width:100%;min-height:90px;border:1px solid var(--line);border-radius:8px;padding:10px;background:var(--bg);font-family:var(--f-paper);font-size:15px}
.decided{font-size:14px;font-weight:600;padding:8px 12px;border-radius:8px}
.decided.approve,.decided.edit{background:var(--ok-soft);color:var(--ok)}
.decided.reject{background:var(--surface-2);color:var(--muted)}
.nav{display:flex;justify-content:space-between;gap:8px;padding:0 14px 14px}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.chip{border:1px solid var(--line);background:var(--surface);border-radius:7px;min-width:34px;height:34px;font-size:13.5px;font-weight:700;font-variant-numeric:tabular-nums;padding:0 6px}
.chip.approve,.chip.edit{background:var(--ok-soft);border-color:transparent;color:var(--ok)}
.chip.reject{background:var(--surface-2);color:var(--muted);text-decoration:line-through}
.chip.cur{outline:2px solid var(--navy);outline-offset:1px}
.finish{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;display:flex;flex-direction:column;gap:12px;margin-top:14px}
.tally{display:grid;grid-template-columns:1fr auto;gap:4px 14px;font-size:15px;font-variant-numeric:tabular-nums}
.tally b{text-align:right}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14.5px}
.check input{width:20px;height:20px;margin-top:2px}

/* Print-size sheet preview */
.sheet-wrap{overflow-x:auto;background:var(--surface-2);border-radius:var(--r);padding:16px}
.sheet{background:var(--sheet);color:var(--sheet-ink);margin:0 auto;box-shadow:0 2px 10px rgba(0,0,0,.15);font-family:var(--f-paper)}
.sheet.a5{width:148mm;max-width:100%;padding:10mm;font-size:12pt;line-height:1.38}
.sheet.a4{width:210mm;max-width:100%;padding:14mm;font-size:14pt;line-height:1.45}
.sheet .katex{font-size:1.05em}
.s-head{display:flex;align-items:center;gap:3mm}
.s-head img{width:16mm;height:16mm;border-radius:50%}
.s-htext{flex:1;text-align:center;padding-right:16mm}
.s-school{font-weight:700;letter-spacing:1.5pt;font-size:1.33em;line-height:1.15}
.s-tag{font-style:italic;font-size:.7em}
.s-exam{font-weight:700;font-size:1.08em;margin-top:1mm}
.s-info{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;border-top:1.2pt solid #000;border-bottom:1.2pt solid #000;padding:1mm 0;margin-top:2mm;font-weight:700;font-size:.88em}
.s-info+.s-info{border-top:0;margin-top:0}
.s-name{display:flex;gap:6mm;margin-top:3mm;font-size:.95em}
.s-name span{flex:1;border-bottom:1pt dotted #000;padding-bottom:1mm}
.s-gi{font-size:.84em;margin-top:2mm;line-height:1.3}
.s-gi ul{margin:.5mm 0 0;padding-left:4.5mm}
.s-sec{font-weight:700;text-align:center;border-bottom:.6pt solid #000;margin:4mm 0 2mm;padding-bottom:.6mm;font-size:1.04em}
.s-note{font-size:.92em;margin:1mm 0 2mm}
.s-q{display:grid;grid-template-columns:7mm 1fr auto;column-gap:1.5mm;margin-bottom:2.4mm;border-radius:4px;scroll-margin:80px}
.s-q.hl{outline:2.5px solid var(--saffron);outline-offset:3px;background:#fff6e6}
.s-q.edited .s-qn::after{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:#1f7a4d;margin-left:2px;vertical-align:super}
.s-qn{font-weight:700}
.s-qb{min-width:0}
.s-mk{font-size:.84em;font-weight:700;white-space:nowrap}
.s-opts{display:grid;grid-template-columns:repeat(4,1fr);column-gap:2mm;margin-top:.8mm}
.s-opts.c2{grid-template-columns:repeat(2,1fr)}.s-opts.c1{grid-template-columns:1fr}
.s-or{text-align:center;font-weight:700;margin:1.2mm 0}
.s-part{display:flex;gap:1.5mm;margin-top:.6mm}.s-part>span{min-width:6mm}
.s-fig{border:1pt dashed #777;color:#555;font-size:.8em;text-align:center;padding:3mm;margin:1.5mm 0;font-family:var(--f-ui)}
.s-lines{margin-top:2mm}
.s-lines i{display:block;border-bottom:1pt solid #999;height:9mm}
.s-end{text-align:center;font-weight:700;font-size:.85em;letter-spacing:1pt;margin-top:5mm}
.s-q .edit-q{grid-column:1/-1;justify-self:end;border:1px solid #c9d1de;background:#fff;color:#1f3d6e;border-radius:6px;font-family:var(--f-ui);font-size:12.5px;padding:2px 9px;margin-top:2px;opacity:.85}
.prev-note{font-size:13.5px;color:var(--muted);margin:0 0 10px}

/* Original view */
.orig-imgs{display:flex;flex-direction:column;gap:12px}
.orig-imgs img{width:100%;max-width:800px;border:1px solid var(--line);border-radius:8px;background:#fff}

/* Edit dialog */
.dialog-back{position:fixed;inset:0;background:rgba(10,15,25,.55);display:flex;align-items:flex-end;justify-content:center;z-index:50;padding:env(safe-area-inset-top,0px) env(safe-area-inset-right,0px) 0 env(safe-area-inset-left,0px)}
@media (min-width:700px){.dialog-back{align-items:center}}
.dialog{background:var(--surface);width:min(640px,100%);max-height:88vh;overflow:auto;border-radius:14px 14px 0 0;padding:18px 16px calc(18px + env(safe-area-inset-bottom,0px));display:flex;flex-direction:column;gap:12px}
@media (min-width:700px){.dialog{border-radius:14px}}
.dialog label{display:flex;flex-direction:column;gap:4px;font-size:14px;font-weight:600}
.dialog textarea,.dialog input{border:1px solid var(--line);border-radius:8px;padding:9px 10px;background:var(--bg);font-family:var(--f-paper);font-size:15px;font-weight:400;width:100%}
.dialog textarea{min-height:70px}
.hint{font-size:13px;color:var(--muted);font-weight:400}
.done-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:28px 20px;text-align:center;display:flex;flex-direction:column;gap:12px;align-items:center}
.done-card .big{font-family:var(--f-display);font-size:24px;color:var(--ok)}

/* Login */
.auth{max-width:420px;margin:24px auto;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px 18px;display:flex;flex-direction:column;gap:14px}
.auth h2{font-size:22px}
.auth label{display:flex;flex-direction:column;gap:4px;font-size:14px;font-weight:600}
.auth input{border:1px solid var(--line);background:var(--bg);border-radius:8px;padding:10px 12px;font-weight:400;min-height:46px;width:100%}
.auth .switch{font-size:14.5px;text-align:center}
.auth .switch button{border:0;background:none;color:var(--navy);font-weight:700;text-decoration:underline;text-underline-offset:3px;padding:0}
.topbar .out{border:1px solid var(--line);background:var(--surface);border-radius:7px;font-size:13px;padding:3px 10px;margin-top:4px;color:var(--muted)}
.files-list{display:flex;flex-direction:column;gap:8px}
.files-list a{color:var(--navy);font-weight:600}
/* Developer panel */
.ulist{display:flex;flex-direction:column;gap:8px}
.urow{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:12px 14px}
.u-main{min-width:0;flex:1}
.u-name{font-weight:700;font-size:16.5px}
.u-meta{display:flex;gap:8px;flex-wrap:wrap;align-items:center;font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums;margin-top:2px}
.u-act{display:flex;gap:8px;flex-wrap:wrap}
.u-act .btn{min-height:38px;padding:6px 12px;font-size:14.5px}
.dialog select,.dialog textarea{border:1px solid var(--line);border-radius:8px;padding:9px 10px;background:var(--bg);width:100%;font-weight:400;min-height:44px}
.cred{border:1px solid var(--line);border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:8px;background:var(--surface-2)}
.cred-top{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap}
.cred-pw code{font-size:18px;font-weight:700;letter-spacing:.06em;background:var(--surface);padding:2px 8px;border-radius:6px}
.cred .btn{text-decoration:none}
.bulk-prev{max-height:180px;overflow:auto;border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:14px;display:flex;flex-direction:column;gap:3px}
.bulk-prev .bad{color:var(--bad)}
.wa-tag{font-size:11px;font-weight:700;color:var(--ok);background:var(--ok-soft);border-radius:4px;padding:0 4px;margin-left:2px}
.wa-choice{display:flex;gap:14px;flex-wrap:wrap;align-items:center;font-size:14px;font-weight:600}
.wa-choice label{flex-direction:row!important;align-items:center;gap:6px!important;font-weight:400!important}
.wa-choice input{width:auto!important;min-height:0!important}
.cred a.btn{color:inherit}.cred a.btn.ok{color:var(--navy-ink)}
/* Users list v2 */
.u-nums{display:flex;gap:12px;flex-wrap:wrap;font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums;margin-top:4px}
.ct-tag{font-size:11px;font-weight:700;color:var(--muted);background:var(--surface-2);border-radius:4px;padding:0 4px;margin-right:2px}
.wa-tag{margin-left:0;margin-right:2px}
.u-act{align-items:center}
.status-sel{min-height:38px;border:1px solid var(--line);border-radius:8px;padding:6px 10px;font-weight:600;font-size:14.5px;background:var(--surface)}
.status-sel.on{color:var(--ok);background:var(--ok-soft);border-color:transparent}
.status-sel.off{color:var(--muted);background:var(--surface-2);border-color:transparent}
.urow.is-off .u-name{color:var(--muted)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
/* Account tab */
.meters{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px}
.meter-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;display:flex;flex-direction:column;gap:8px}
.meter-top{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;font-variant-numeric:tabular-nums}
.meter-top span{color:var(--muted);font-size:14px}
.meter{height:14px;border-radius:99px;background:var(--surface-2);overflow:hidden}
.meter i{display:block;height:100%;border-radius:99px;transition:width .4s}
.meter.ok i{background:var(--ok)} .meter.warn i{background:var(--warn)} .meter.bad i{background:var(--bad)}
.meter-foot{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.acct-tally{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;margin-top:12px;max-width:420px}
.acct-pw .auth{margin:16px 0 0;max-width:420px}
/* Users row: name block keeps a real width; buttons drop below it when space runs out */
.urow{align-items:flex-start}
.urow .u-main{flex:1 1 15rem;min-width:0}
.urow .u-act{flex:0 1 auto;max-width:100%}
@media (max-width:640px){
  .urow{flex-direction:column;align-items:stretch}
  .urow .u-main{flex:none}
  .urow .u-act{width:100%;padding-top:10px;border-top:1px dashed var(--line)}
  .urow .u-act .status-sel{flex:1 1 100%}
  .urow .u-act .btn{flex:1 1 0}
}
/* Create Exam editor */
.ce-class{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:12px 14px;margin-bottom:12px;display:flex;flex-direction:column;gap:10px}
.ce-class-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.ce-class-head label{display:flex;align-items:center;gap:8px;font-weight:700}
.ce-class-head select{border:1px solid var(--line);border-radius:8px;padding:6px 10px;min-height:40px;background:var(--bg);font-weight:700}
.ce-class-head .btn{margin-left:auto;min-height:36px;padding:4px 10px;font-size:14px}
.ce-rows{display:flex;flex-direction:column;gap:6px}
.ce-row{display:grid;grid-template-columns:minmax(0,2.2fr) minmax(0,.8fr) minmax(0,1.1fr) minmax(0,1.3fr) 36px;gap:6px;align-items:center}
.ce-row input{border:1px solid var(--line);border-radius:7px;padding:7px 8px;background:var(--bg);min-height:40px;width:100%;min-width:0;font-variant-numeric:tabular-nums}
.ce-row input.need{border-color:var(--warn);background:var(--warn-soft)}
.ce-row-h span{font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
.ce-x{border:0;background:transparent;font-size:22px;line-height:1;color:var(--muted);min-height:40px;border-radius:7px}
.ce-x:hover{background:var(--bad-soft);color:var(--bad)}
@media (max-width:640px){
  .ce-row{grid-template-columns:minmax(0,1fr) minmax(0,1fr) 36px;padding:8px 0;border-bottom:1px dashed var(--line)}
  .ce-row input[data-k="subject"]{grid-column:1/3}
  .ce-row .ce-x{grid-column:3;grid-row:1}
  .ce-row input[data-k="date"]{grid-column:1/3}
  .ce-row-h{display:none}
}
.tbl-wrap{overflow-x:auto}
.tbl{border-collapse:collapse;width:100%;font-size:14.5px;font-variant-numeric:tabular-nums}
.tbl th{text-align:left;font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);padding:6px 8px;border-bottom:1px solid var(--line)}
.tbl td{padding:8px;border-bottom:1px solid var(--line)}
.tabs button{flex:0 0 auto}

/* Main menu tabs wrap instead of scrolling, so the chosen tab never slides out of view */
.tabs.nav-tabs{flex-wrap:wrap;overflow-x:visible}
.tabs.nav-tabs button{flex:1 1 auto;text-align:center}

.td{margin-top:18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;display:flex;flex-direction:column;gap:10px}
.td-head{display:flex;flex-direction:column;gap:2px}
.td-head h3{font-size:18px}
.td .urow{background:var(--bg)}
.btn.danger{color:var(--bad);border-color:color-mix(in srgb,var(--bad) 40%,transparent)}