/* Chakrilab Exam — এডমিন এক্সট্রা স্টাইল (app.css ভেরিয়েবল ব্যবহার করে) */
.nav-group{font-size:.72rem;font-weight:700;letter-spacing:.04em;color:var(--mut);padding:14px 12px 4px;text-transform:uppercase}
.nav-group:first-child{padding-top:4px}

/* সুইচ */
.switch{position:relative;display:inline-block;width:44px;height:25px;flex:none;cursor:pointer}
.switch input{position:absolute;inset:0;width:100%;height:100%;opacity:0;margin:0;cursor:pointer;z-index:1}
.switch i{position:absolute;inset:0;background:#cbd5e1;border-radius:99px;transition:.2s}
.switch i::after{content:"";position:absolute;top:3px;left:3px;width:19px;height:19px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.25);transition:.2s}
.switch input:checked+i{background:var(--ok)}
.switch input:checked+i::after{transform:translateX(19px)}
.switch input:focus-visible+i{box-shadow:0 0 0 3px rgba(99,102,241,.3)}
.sw-row{display:flex;align-items:center;gap:14px;padding:12px 14px;margin-bottom:16px;background:var(--line2);border-radius:12px}

/* ছবি আপলোড */
.img-prev{min-height:90px;border:1px dashed #cbd5e1;border-radius:12px;background:var(--line2);display:flex;align-items:center;justify-content:center;overflow:hidden;margin-bottom:8px;max-width:420px}
.img-prev img{display:block;max-width:100%;max-height:180px;object-fit:contain}
.color-in{width:48px;height:40px;padding:2px;border:1px solid #cbd5e1;border-radius:10px;background:#fff;cursor:pointer}
.in.sm{min-height:38px;padding:6px 10px;width:110px}
.row.gap.wrap{gap:10px}

/* বিষয় ট্রি */
.tr-head{margin-bottom:12px}
.tree{padding:6px 8px}
.tr-row{display:flex;align-items:center;gap:10px;padding:8px 8px;border-radius:10px;min-height:48px}
.tr-row:hover{background:var(--line2)}
.tr-row.d1{padding-left:34px}.tr-row.d2{padding-left:60px}
.tr-caret{width:26px;height:26px;border:0;background:transparent;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;color:var(--mut);flex:none;transition:.15s}
.tr-caret:hover{background:var(--ps);color:var(--p)}
.tr-caret.open{transform:rotate(90deg)}
.tr-dot{width:26px;flex:none;display:inline-flex;justify-content:center}
.tr-dot::before{content:"";width:6px;height:6px;border-radius:50%;background:#cbd5e1}
.tr-name{flex:1;min-width:0;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.tr-name b{font-weight:600;word-break:break-word}
.tr-type{font-size:.74rem;color:var(--mut);background:var(--line2);padding:1px 8px;border-radius:99px}
.tr-cnt{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:.84rem;color:var(--mut);justify-content:flex-end}
.tr-kids{border-left:2px solid var(--line);margin-left:21px}
.tr-kids .tr-row.d1{padding-left:10px}.tr-kids .tr-kids .tr-row.d2{padding-left:10px}
.tr-empty{padding:8px 14px}

/* প্র্যাকটিস কিউ */
.pq{display:flex;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;margin-bottom:10px;box-shadow:var(--sh)}
.pq-chk{padding-top:3px}.pq-chk input{width:18px;height:18px;accent-color:var(--p)}
.pq-main{flex:1;min-width:0}
.pq-q{font-weight:600;margin-bottom:8px}
.pq-opts{list-style:none;margin:0 0 8px;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
.pq-opts li{display:flex;gap:8px;align-items:baseline;padding:6px 10px;border:1px solid var(--line);border-radius:9px;font-size:.92rem}
.pq-opts li b{color:var(--mut)}
.pq-opts li.ok{background:var(--oks);border-color:#a7f3d0}.pq-opts li.ok b{color:var(--ok)}
.pq-meta{display:flex;flex-wrap:wrap;gap:6px 16px}
.pq-meta span{display:inline-flex;align-items:center;gap:5px}
.pq-acts{display:flex;flex-direction:column;gap:8px;align-items:stretch;flex:none}
.bulk-bar{position:sticky;top:8px;z-index:5;display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:var(--ink);color:#fff;border-radius:12px;padding:10px 14px;margin-bottom:12px;box-shadow:var(--sh2)}
.bulk-bar b{color:#fff;margin-right:auto}
.sel-all{margin-bottom:10px}

/* ব্যানার */
.slider-set{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.bn-list{display:flex;flex-direction:column;gap:12px}
.bn-item{display:flex;align-items:center;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:10px 14px 10px 8px;box-shadow:var(--sh)}
.bn-item.off{opacity:.65}
.bn-ord{display:flex;flex-direction:column;align-items:center;gap:2px;flex:none;font-weight:700;color:var(--mut)}
.bn-img{width:200px;aspect-ratio:16/5;flex:none;border-radius:10px;overflow:hidden;background:var(--line2)}
.bn-img img{width:100%;height:100%;object-fit:cover;display:block}
.bn-info{flex:1;min-width:0}
.bn-meta{display:flex;align-items:center;gap:6px 12px;flex-wrap:wrap;margin-top:6px}
.bn-meta .muted{display:inline-flex;align-items:center;gap:4px}
.bn-act{display:flex;align-items:center;gap:8px;flex:none}

/* স্টাফ */
.perm-badges{display:flex;flex-wrap:wrap;gap:4px;max-width:340px}

/* ইমেইল টেমপ্লেট */
.tpl-card{margin-top:20px}
.tpl-grid{display:grid;grid-template-columns:200px minmax(0,1fr) minmax(0,1fr);gap:20px;align-items:start}
.tpl-list{display:flex;flex-direction:column;gap:4px}
.tpl-item{display:flex;align-items:center;justify-content:space-between;gap:6px;text-align:left;padding:9px 12px;border:1px solid transparent;border-radius:10px;background:transparent;cursor:pointer;font-size:.92rem;color:var(--ink2)}
.tpl-item:hover{background:var(--line2)}
.tpl-item.on{background:var(--ps);border-color:#c7d2fe;color:var(--pd);font-weight:600}
.tpl-edit h4{margin-bottom:10px}
.tpl-edit textarea.in{min-height:170px}
.var-chips{display:flex;flex-wrap:wrap;gap:6px;margin:-4px 0 14px}
.chip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:#fff;border-radius:99px;padding:3px 10px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.8rem;cursor:pointer;color:var(--p)}
.chip small{font-family:var(--font);color:var(--mut);font-size:.74rem}
.chip:hover{background:var(--ps);border-color:#c7d2fe}
.tpl-test{margin-top:12px}
.tpl-prev{position:sticky;top:12px}
.tpl-subj{font-size:.88rem;font-weight:600;padding:8px 12px;background:var(--line2);border-radius:10px 10px 0 0;border:1px solid var(--line);border-bottom:0;word-break:break-word}
.tpl-frame{width:100%;height:480px;border:1px solid var(--line);border-radius:0 0 10px 10px;background:#fff;display:block}

@media(max-width:1100px){
  .tpl-grid{grid-template-columns:180px minmax(0,1fr)}
  .tpl-prev{grid-column:1/-1;position:static}
}
@media(max-width:720px){
  .tpl-grid{grid-template-columns:1fr}
  .tpl-list{flex-direction:row;flex-wrap:wrap}
  .tr-row{flex-wrap:wrap}
  .tr-cnt{order:3;flex-basis:100%;justify-content:flex-start;padding-left:36px}
  .tr-row.d1{padding-left:12px}.tr-row.d2{padding-left:20px}
  .pq{flex-wrap:wrap}.pq-opts{grid-template-columns:1fr}
  .pq-acts{flex-direction:row;flex-basis:100%}
  .bn-item{flex-wrap:wrap}
  .bn-img{width:100%;order:-1}
  .bn-ord{flex-direction:row}
  .bn-act{margin-left:auto}
  .slider-set .row{width:100%}
}

/* v2.1: নিরাপত্তা, সেটিংস নোট */
.note-box{display:flex;gap:10px;align-items:flex-start;background:var(--ps);border:1px solid #c7d2fe;border-radius:10px;padding:10px 12px;font-size:.88rem;color:var(--pd);margin:0 0 14px}
.note-box .ic{flex:none;margin-top:2px}
.help-box{background:var(--line2);border-radius:10px;padding:10px 14px;font-size:.86rem;margin-top:4px}
.help-box ul{margin:6px 0 0;padding-left:18px}.help-box li{margin:3px 0}
.danger-zone{border-color:#fecaca;background:#fffafa}
.danger-zone .card-t{color:var(--bad)}
.row.wrap{flex-wrap:wrap;gap:10px}
@media(max-width:720px){.row.wrap .btn{width:100%;justify-content:center}}