/* Chakrilab Exam — সব প্যানেলের সাধারণ শেল: উপরের বার, ক্যাপচা, ২-ধাপ নিরাপত্তা */
:root{--pb-h:64px}

/* ---------- উপরের বার (হোম পেজ • সাইটের নাম • লগআউট) ---------- */
.panelbar{background:#0f1b2d;color:#e6edf6;position:sticky;top:0;z-index:60;height:var(--pb-h)}
.pb-in{max-width:1500px;margin:0 auto;height:100%;display:flex;align-items:center;gap:10px;padding:0 14px}
.pb-home,.pb-out,.pb-menu{display:inline-flex;align-items:center;gap:7px;border:0;background:rgba(255,255,255,.1);color:#fff;border-radius:9px;padding:0 13px;height:34px;font-weight:600;font-size:.9rem;cursor:pointer;text-decoration:none;white-space:nowrap;transition:.15s;font-family:inherit}
.pb-home:hover,.pb-out:hover,.pb-menu:hover{background:rgba(255,255,255,.2);color:#fff}
.pb-menu{display:none;padding:0;width:38px;justify-content:center}
.pb-brand{display:inline-flex;align-items:center;gap:8px;color:#fff;text-decoration:none;font-weight:700;min-width:0;flex:0 1 auto}
.pb-brand:hover{color:#fff}
.pb-logo{width:26px;height:26px;border-radius:7px;object-fit:cover;flex:none}
.pb-mark{width:26px;height:26px;border-radius:7px;background:#f5a524;color:#2b1a00;display:grid;place-items:center;flex:none}
.pb-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:260px}
.pb-user{font-size:.88rem;opacity:.8;max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pb-out{background:rgba(255,255,255,.06)}

/* ড্যাশবোর্ড শেল (এডমিন/প্রতিষ্ঠান) */
.has-panelbar>.app-shell{min-height:calc(100vh - var(--pb-h))}
.has-panelbar .sidebar{top:var(--pb-h)}
.side-top{padding:16px 20px 6px}
.side-title{font-size:.72rem;font-weight:700;letter-spacing:.05em;color:#a5b4fc;text-transform:uppercase}
.public-shell.has-panelbar .topnav{top:var(--pb-h)}

@media(max-width:900px){
  .pb-menu{display:inline-flex}
  .has-panelbar .sidebar{z-index:55}
  body.nav-open .nav-shade{z-index:50;top:var(--pb-h)}
}
@media(max-width:560px){
  .pb-in{gap:8px;padding:0 10px}
  .pb-user{display:none}
  .pb-out .pb-lbl{display:none}.pb-out{padding:0;width:36px;justify-content:center}
  .pb-home{padding:0 11px}
  .pb-name{max-width:42vw}
}

/* ---------- লগইন/রেজিস্টার: হোম পেজে ফিরুন ---------- */
.auth-backs{display:flex;gap:6px 18px;flex-wrap:wrap;margin-bottom:12px}.auth-backs .back-link{margin:0;font-size:.92rem}
.auth-card.wide{max-width:560px}
.force-2fa{min-height:100vh;align-items:flex-start;padding-top:6vh}
.force-2fa .auth-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px 24px;box-shadow:var(--sh2)}
.ff-t{margin-top:18px}
.otp-field input{letter-spacing:.12em;font-family:ui-monospace,Menlo,Consolas,monospace}

/* ---------- বট ভেরিফিকেশন ---------- */
.cap-box{margin:2px 0 14px;min-height:20px;display:flex;flex-direction:column;align-items:flex-start;gap:6px;max-width:100%;overflow:hidden}
.cap-slot{max-width:100%}

/* ---------- ২-ধাপ নিরাপত্তা কার্ড ---------- */
.tf-card{margin-top:18px}
.tf-head{display:flex;gap:14px;align-items:flex-start;margin-bottom:12px}
.tf-head>div:nth-child(2){flex:1;min-width:0}
.tf-head .card-t{margin-bottom:2px}
.tf-ic{width:44px;height:44px;border-radius:12px;background:var(--line2);color:var(--mut);display:grid;place-items:center;flex:none}
.tf-ic.on{background:var(--oks);color:var(--ok)}
.tf-steps{margin:0 0 14px;padding-left:20px;color:var(--ink2)}
.tf-setup{display:flex;gap:20px;align-items:flex-start;flex-wrap:wrap;margin-bottom:16px}
.tf-qr{width:200px;height:200px;border:1px solid var(--line);border-radius:14px;background:#fff;display:grid;place-items:center;padding:10px;flex:none;text-align:center}
.tf-qr img,.tf-qr canvas{max-width:100%;height:auto}
.tf-qr canvas+img{display:none}
.tf-secret{flex:1;min-width:220px;display:flex;flex-direction:column;gap:8px}
.tf-secret code{display:block;padding:10px 12px;word-break:break-all;font-size:1rem;letter-spacing:.06em;background:var(--line2)}
.tf-code{max-width:220px;letter-spacing:.18em;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:1.1rem}
.tf-codes{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:12px 0}
.tf-codes code{text-align:center;padding:9px 6px;font-size:.95rem;background:var(--line2);border:1px dashed #cbd5e1;border-radius:10px;user-select:all}
.tf-off{margin-top:12px;max-width:380px}
@media(max-width:560px){.tf-codes{grid-template-columns:repeat(2,minmax(0,1fr))}.tf-qr{width:100%;max-width:220px}.tf-head{flex-wrap:wrap}}
.tf-code::placeholder{letter-spacing:0;font-family:inherit;font-size:.95rem}

.cap-builtin{width:100%;background:var(--soft,#eef3f9);border:1px solid var(--line,#e1e8f0);border-radius:12px;padding:12px 14px;align-items:stretch}
.cap-title{font-weight:600;font-size:.92rem;display:flex;align-items:center;gap:6px;color:var(--ink,#14213d)}
.cap-row{display:flex;align-items:center;gap:10px}
.cap-q{font-size:1.15rem;white-space:nowrap}
.cap-ans{max-width:110px;text-align:center;min-height:42px}
.cap-re{min-width:42px}
.sx-share{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:14px 0 4px}
.slug-copy{margin-left:8px;border:1px solid var(--line,#e1e8f0);background:#fff;border-radius:99px;padding:1px 10px;font:inherit;font-size:.78rem;cursor:pointer;display:inline-flex;align-items:center;gap:4px;color:#1264a3}

/* ---- উপরের বার: সাদা, বাঁ কোণে পরিষ্কার লোগো (প্রস্তাবিত সাইজ ২৫০×১০০) ---- */
.panelbar{background:#fff!important;color:#14213d!important;border-bottom:1px solid #e1e8f0;box-shadow:0 1px 6px rgba(20,33,61,.05)}
.pb-in{max-width:1500px}
.pb-brand{color:#14213d!important}
.pb-logo{width:auto!important;height:auto!important;max-height:48px;max-width:200px;border-radius:0!important;object-fit:contain!important}
.pb-name{font-size:1.1rem}
.pb-home,.pb-out,.pb-menu{background:#eef3f9!important;color:#14213d!important}
.pb-home:hover,.pb-out:hover,.pb-menu:hover{background:#dce8f4!important;color:#14213d!important}
.pb-user{color:#5b6b82;opacity:1}
.brand-img{width:auto!important;height:auto!important;max-height:56px;max-width:220px;border-radius:0!important;object-fit:contain!important}
.brand.light .brand-img{background:#fff;padding:6px 12px;border-radius:12px!important}
@media(max-width:700px){.pb-logo{max-height:40px;max-width:150px}.pb-home .pb-lbl{display:none}.pb-home{padding:0;width:36px;justify-content:center}}

/* ---- শিক্ষার্থী মেনু বার + ৩-ডট মেনু ---- */
.top-more{position:relative}
.top-more-btn{width:42px;height:42px;border-radius:12px;border:1px solid #e1e8f0;background:#fff;color:#14213d;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}
.top-more-btn:hover,.top-more-btn[aria-expanded=true]{background:#e8f1fa;color:#1264a3}
.top-more-menu{position:absolute;right:0;top:calc(100% + 8px);min-width:220px;background:#fff;border:1px solid #e1e8f0;border-radius:14px;box-shadow:0 14px 34px rgba(20,33,61,.18);padding:8px;z-index:80}
.top-more-menu[hidden]{display:none}
.top-more-menu a,.top-more-menu button{display:flex;align-items:center;gap:10px;width:100%;padding:10px 12px;border:0;background:none;border-radius:10px;font:inherit;font-weight:500;color:#14213d;text-decoration:none;cursor:pointer;text-align:left}
.top-more-menu a:hover,.top-more-menu button:hover{background:#eef3f9}
.top-more-menu a.active{background:#e8f1fa;color:#1264a3;font-weight:600}
.top-more-menu hr{border:0;border-top:1px solid #e1e8f0;margin:6px 4px}
.top-more-menu .who{padding:8px 12px 6px;font-size:.85rem;color:#5b6b82;display:flex;gap:10px;align-items:center}
.topnav-in{flex-wrap:nowrap!important}
.top-links{overflow-x:auto;scrollbar-width:none;flex:1 1 auto;min-width:0}
.top-links::-webkit-scrollbar{display:none}
@media(max-width:680px){.topnav-in{padding:6px 10px!important}.top-links{order:0!important;width:auto!important}.top-user{display:flex!important}}

/* ---- অ্যাভাটার ও মেধাতালিকার সারি ---- */
img.avatar{object-fit:cover;border-radius:50%;display:block}
.avatar.sm{width:34px;height:34px;font-size:.9rem;flex:none}
.avatar.xl{width:84px;height:84px;font-size:2rem;flex:none}
.av-row{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.lb-who{display:inline-flex;align-items:center;gap:10px;min-width:0}
.lb-who b{overflow-wrap:anywhere}

/* শিক্ষার্থী: লোগো ও মেনু একই সারিতে */
.topnav .pb-brand{display:inline-flex;align-items:center;gap:10px;color:#14213d;text-decoration:none;flex:0 0 auto;font-weight:700}
.topnav .pb-logo{max-height:48px;max-width:200px}
.topnav .pb-mark{width:30px;height:30px;border-radius:9px;background:#f5a524;color:#14213d;display:inline-flex;align-items:center;justify-content:center}
.topnav .top-links{margin-left:4px}
@media(max-width:700px){.topnav .pb-logo{max-height:36px;max-width:120px}.topnav .pb-name{font-size:1rem}.topnav-in{padding:8px 12px!important;gap:8px!important}}

/* ---- রশিদ ---- */
.cl-receipt{position:relative;max-width:640px;margin:0 auto;background:#fff;border:1px solid #e1e8f0;border-radius:14px;padding:28px;color:#14213d}
.rc-head{display:flex;justify-content:space-between;gap:16px;border-bottom:2px solid #14213d;padding-bottom:14px;margin-bottom:16px}
.rc-logo{max-height:48px;max-width:180px}.rc-brand{font-size:1.25rem}.rc-sub{font-size:.85rem;color:#5b6b82;margin-top:2px}
.rc-title{text-align:right}.rc-h{font-size:1.2rem;font-weight:700}.rc-no{font-size:.9rem;margin-top:2px}
.rc-tbl{width:100%;border-collapse:collapse;margin-bottom:12px}.rc-tbl th{text-align:left;font-weight:500;color:#5b6b82;padding:7px 0;width:38%;vertical-align:top}.rc-tbl td{padding:7px 0;font-weight:600}
.rc-tbl tr+tr{border-top:1px dashed #e1e8f0}
.rc-total{display:flex;justify-content:space-between;align-items:center;background:#eef3f9;border-radius:10px;padding:12px 16px;font-size:1.1rem}
.rc-stamp{position:absolute;right:30px;bottom:12px;border:3px solid #059669;color:#059669;border-radius:10px;padding:4px 14px;font-weight:700;transform:rotate(-10deg);opacity:.55}
.rc-note{font-size:.8rem;color:#5b6b82;margin:16px 0 0}
.rc-actions{display:flex;justify-content:center;margin-top:16px}
@media print{
  @page{size:A4;margin:14mm}
  body *{visibility:hidden!important}
  .cl-receipt,.cl-receipt *{visibility:visible!important}
  .cl-receipt{position:absolute;left:0;top:0;width:100%;max-width:none;border:0;border-radius:0;padding:0}
}

/* ---- সিস্টেম পরীক্ষা ---- */
.hc-row{display:flex;align-items:flex-start;gap:12px;padding:10px 0;border-top:1px solid #eef3f9}
.hc-row:first-of-type{border-top:0}
.hc-ic{flex:0 0 auto;margin-top:2px}.hc-ok .hc-ic{color:#059669}.hc-warn .hc-ic{color:#d97706}.hc-fail .hc-ic{color:#dc2626}.hc-info .hc-ic{color:#64748b}
.hc-b{flex:1 1 auto;min-width:0}.hc-fix{font-size:.85rem;color:#92400e;background:#fffbeb;border-radius:8px;padding:6px 10px;margin-top:6px;word-break:break-word}
.hc-fail .hc-fix{color:#991b1b;background:#fef2f2}