:root{--ink:#132238;--muted:#64748b;--line:#e4eaf1;--bg:#f5f7fb;--card:#fff;--primary:#2563eb;--primary2:#1d4ed8;--success:#059669;--danger:#dc2626;--warning:#d97706;--nav:#0b172a;--shadow:0 18px 55px rgba(15,23,42,.08);--radius:18px}*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg)}body{min-height:100vh}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}.container{width:min(1160px,calc(100% - 36px));margin:auto}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.88em}.muted{color:var(--muted)}.eyebrow{font-size:11px;letter-spacing:.13em;font-weight:800;color:var(--primary);text-transform:uppercase}.top-strip{background:#0b172a;color:#dbe7f5;font-size:12px}.top-strip .container{height:34px;display:flex;align-items:center;justify-content:space-between}.public-nav{background:#fff;border-bottom:1px solid var(--line)}.nav-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px}.brand img{width:46px;height:46px;object-fit:contain}.brand b{display:block;font-size:15px}.brand small{display:block;color:var(--muted);font-size:10px;margin-top:2px}.nav-links{display:flex;gap:22px;font-size:13px;font-weight:700}.nav-links a:hover,.text-link{color:var(--primary)}.hero{background:linear-gradient(135deg,#f7fbff 0,#edf4ff 55%,#fff 100%);padding:76px 0 58px;border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}.hero h1{font-size:58px;line-height:1.02;letter-spacing:-.045em;margin:14px 0 20px}.hero p{font-size:17px;line-height:1.7;color:#526174;max-width:650px}.verify-panel{background:#fff;border:1px solid #e0e8f2;border-radius:24px;padding:30px;box-shadow:var(--shadow)}.verify-icon{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:#eff6ff;color:var(--primary);font-weight:900;font-size:22px}.verify-panel h2{margin:16px 0 7px}.verify-panel p{font-size:13px;margin:0 0 18px}.verify-panel small{display:block;color:var(--muted);font-size:11px;margin-top:12px}.verify-form,.search-mini{display:flex;gap:9px}.input,select,textarea{width:100%;border:1px solid #d9e1eb;background:#fff;color:var(--ink);border-radius:11px;padding:11px 13px;outline:none;transition:.18s}.input:focus,select:focus,textarea:focus{border-color:#7aa2ee;box-shadow:0 0 0 3px #2563eb18}textarea{resize:vertical;min-height:90px}.btn{border:0;border-radius:11px;padding:11px 15px;font-weight:800;font-size:12px;display:inline-flex;align-items:center;justify-content:center;gap:7px;white-space:nowrap}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary2)}.btn-soft{background:#eef4fb;color:#1f3b62}.btn-success{background:#059669;color:#fff}.btn-danger{background:#fee2e2;color:#b91c1c}.btn-dark{background:#172033;color:#fff}.btn-block{width:100%;margin-top:12px}.mode-tabs{display:inline-flex;padding:4px;background:#eaf1fa;border-radius:12px;margin-top:14px}.mode-tabs a{padding:8px 13px;border-radius:9px;font-size:12px;font-weight:800}.mode-tabs a.active{background:#fff;box-shadow:0 2px 10px #10213b12}.public-result{padding:38px 0 60px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 7px 30px rgba(15,23,42,.035)}.result-card{padding:28px}.verified-head{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-bottom:24px;border-bottom:1px solid var(--line)}.student-head{display:flex;align-items:center;gap:15px}.student-photo{width:62px;height:62px;border-radius:16px;object-fit:cover;background:#eef2f7}.student-head h2{margin:4px 0 3px;font-size:23px}.student-head p{margin:0;color:var(--muted);font-size:13px}.verified-label{font-size:10px;font-weight:900;letter-spacing:.12em;color:var(--success)}.verified-badge{padding:8px 12px;border-radius:999px;background:#ecfdf5;color:#047857;font-size:11px;font-weight:900}.info-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);margin:22px 0}.info-item{background:#fff;padding:15px}.info-item span{display:block;font-size:10px;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px}.info-item strong{font-size:13px;line-height:1.4}.verify-foot{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:11px}.footer{border-top:1px solid var(--line);padding:30px 0;color:var(--muted);font-size:11px;background:#fff}.footer-grid{display:flex;justify-content:space-between;gap:20px}.admin-body{background:#f5f7fb}.admin-shell{display:flex;min-height:100vh}.sidebar{width:250px;background:var(--nav);color:#c8d4e5;padding:18px 13px;position:fixed;inset:0 auto 0 0;z-index:10}.brand-side{display:flex;gap:10px;align-items:center;padding:8px 9px 22px;color:#fff}.brand-side img{width:39px;height:39px;object-fit:contain}.brand-side strong{display:block;font-size:13px}.brand-side small{font-size:9px;color:#8393aa}.side-user{display:flex;gap:10px;align-items:center;padding:12px;background:#12233d;border:1px solid #203553;border-radius:13px;margin-bottom:18px}.avatar{width:32px;height:32px;border-radius:10px;background:#1d4ed8;color:#fff;display:grid;place-items:center;font-weight:900;font-size:12px}.side-user strong{display:block;color:#fff;font-size:11px;max-width:160px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.side-user span{display:block;font-size:8px;color:#8fa0b7;margin-top:2px}.side-label{font-size:9px;text-transform:uppercase;letter-spacing:.13em;color:#667994;font-weight:900;padding:13px 10px 7px}.side-link{display:flex;align-items:center;gap:10px;padding:10px 11px;border-radius:10px;color:#aebed3;font-size:12px;font-weight:750;margin:2px 0}.side-link:hover{background:#142741;color:#fff}.danger-link:hover{background:#351a24;color:#fecaca}.side-bottom{position:relative;flex:0 0 auto;padding-top:10px;margin-top:6px;border-top:1px solid #1c3255}.admin-main{margin-left:250px;width:calc(100% - 250px);min-width:0}.admin-top{padding:32px 38px 26px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:flex-end;justify-content:space-between;gap:20px}.admin-top h1{margin:5px 0 5px;font-size:29px;letter-spacing:-.03em}.admin-top p{margin:0;color:var(--muted);font-size:13px}.top-actions{display:flex;gap:9px}.admin-content{padding:28px 38px 50px;max-width:1500px}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}.stat-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:0 6px 24px #0f172a06}.stat-card span{display:block;color:var(--muted);font-size:10px;text-transform:uppercase;font-weight:900;letter-spacing:.08em}.stat-card strong{display:block;font-size:27px;margin:8px 0 5px;letter-spacing:-.03em}.stat-card small{color:var(--muted);font-size:10px}.dashboard-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}.page-card{padding:22px}.page-card.narrow{max-width:620px}.page-head{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:18px}.page-head h2{margin:0;font-size:17px}.page-head p{margin:4px 0 0;color:var(--muted);font-size:11px}.quick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.quick{padding:17px;border:1px solid var(--line);border-radius:13px;background:#fafcff}.quick:hover{border-color:#c9d9f4;background:#f5f9ff}.quick:first-letter{font-size:18px}.quick strong,.quick span{display:block}.quick strong{font-size:12px;margin-top:10px}.quick span{font-size:10px;color:var(--muted);margin-top:3px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.form-grid.compact{gap:12px}.field{min-width:0}.field.full,.full{grid-column:1/-1}.field label{display:block;font-size:11px;font-weight:800;margin-bottom:7px}.help{font-size:10px;color:var(--muted);margin-top:5px}.form-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:7px}.alert{padding:12px 14px;border-radius:12px;font-size:12px;margin-bottom:14px;border:1px solid transparent}.alert-success{background:#ecfdf5;color:#047857;border-color:#bbf7d0}.alert-error{background:#fef2f2;color:#b91c1c;border-color:#fecaca}.alert-warning{background:#fffbeb;color:#92400e;border-color:#fde68a}.alert-link{margin-left:10px;text-decoration:underline;font-weight:800}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;font-size:11px}.table th{text-align:left;font-size:9px;text-transform:uppercase;letter-spacing:.08em;color:#8491a5;padding:11px;border-bottom:1px solid var(--line);white-space:nowrap}.table td{padding:13px 11px;border-bottom:1px solid #edf1f5;vertical-align:middle}.table tr:last-child td{border-bottom:0}.pill{display:inline-block;padding:5px 8px;border-radius:999px;font-size:9px;font-weight:900;margin-bottom:3px}.pill-blue{background:#eff6ff;color:#1d4ed8}.pill-green{background:#ecfdf5;color:#047857}.pill-amber{background:#fffbeb;color:#b45309}.pill-red{background:#fef2f2;color:#b91c1c}.student-banner{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:12px;padding:14px;background:#f7faff;border:1px solid #e4edf9;border-radius:13px;margin:18px 0}.student-banner div{min-width:0}.student-banner span{display:block;font-size:9px;color:var(--muted);font-weight:800;text-transform:uppercase}.student-banner strong{display:block;margin-top:4px;font-size:12px}.action-row{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.inline-form{display:flex;gap:7px;align-items:center}.action-input{width:220px}.cert-no-box{margin-top:14px;padding:12px 14px;background:#f8fafc;border:1px dashed #cbd5e1;border-radius:11px;display:flex;justify-content:space-between}.row-actions{display:flex;gap:6px;align-items:center;flex-wrap:wrap}.small-btn{padding:7px 9px;font-size:10px}.row-actions select{width:auto;padding:7px;font-size:10px}.confirm-delete{width:100px;padding:7px;font-size:10px}.empty{padding:40px;text-align:center;color:var(--muted)}.login-body{background:linear-gradient(135deg,#edf4ff,#f8fafc);display:grid;place-items:center;padding:30px}.login-wrap{width:min(440px,100%)}.login-brand{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:20px}.login-brand img{width:50px;height:50px;object-fit:contain}.login-brand strong,.login-brand span{display:block}.login-brand strong{font-size:14px}.login-brand span{font-size:10px;color:var(--muted);margin-top:2px}.login-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px;box-shadow:var(--shadow)}.login-card h1{font-size:28px;margin:7px 0}.login-card>p{font-size:12px;margin-bottom:22px}.login-card .field{margin:13px 0}.back-link{display:block;text-align:center;color:var(--muted);font-size:11px;margin-top:16px}.certificate{width:min(100%,1120px);margin:0 auto;background:#fff;box-shadow:0 12px 50px #0f172a10}.certificate-inner{min-height:760px;padding:54px 64px;border:10px solid #f0f3f7;outline:1px solid #cbd5e1;outline-offset:-19px;position:relative;display:flex;flex-direction:column}.cert-header{text-align:center}.cert-logo{width:80px;height:80px;object-fit:contain}.cert-inst{font-family:Georgia,serif;font-size:27px;font-weight:800;margin-top:8px}.cert-slogan{font-size:10px;color:#64748b;margin-top:5px}.cert-meta{font-size:9px;color:#64748b;margin-top:8px}.cert-rule{height:2px;background:#1d4ed8;width:120px;margin:13px auto}.cert-title{text-align:center;font-family:Georgia,serif;font-size:29px;font-weight:800;margin:24px 0 17px}.cert-body{text-align:center;font-family:Georgia,serif;font-size:15px;line-height:2;color:#344155}.cert-student{font-size:31px;font-weight:800;color:#132238}.cert-course{text-align:center;font-size:21px;font-weight:900;margin:16px 0;color:#1d4ed8}.cert-desc{font-size:12px}.cert-data{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:24px}.cert-data>div{padding:11px;text-align:center;border-top:1px solid #dfe5ec}.cert-data small,.cert-data strong{display:block}.cert-data small{font-size:8px;text-transform:uppercase;color:#7b8797}.cert-data strong{font-size:10px;margin-top:4px}.cert-sign{display:grid;grid-template-columns:1fr 1.5fr 1fr;align-items:end;gap:25px;margin-top:auto}.seal{width:80px;height:80px;object-fit:contain}.qr{width:100px;height:100px;object-fit:contain}.sign-center{text-align:center}.signature{font-family:cursive;font-size:17px;margin-bottom:4px}.sign-title{font-size:9px;color:#64748b}.cert-actions{display:flex;justify-content:center;gap:8px;margin:20px 0 40px}.id-stage{display:flex;flex-wrap:wrap;gap:24px;padding:30px 0;justify-content:center}.id-card{width:360px;height:225px;background:#fff;border-radius:18px;overflow:hidden;border:1px solid #dfe6ef;box-shadow:0 14px 35px #0f172a12;display:flex;flex-direction:column}.id-band{background:#10213b;color:#fff;padding:16px 18px;display:flex;justify-content:space-between;align-items:center}.id-band strong,.id-band small{display:block}.id-band strong{font-size:12px}.id-band small{font-size:8px;color:#9db0c8;margin-top:3px}.id-band span{font-size:8px;letter-spacing:.12em;font-weight:900}.id-main{display:grid;grid-template-columns:84px 1fr;gap:13px;padding:17px 18px;flex:1}.id-photo{width:84px;height:98px;object-fit:cover;border-radius:11px;background:#edf2f7}.id-name{font-size:17px;font-weight:900;line-height:1.15}.id-code{font-size:10px;color:#2563eb;margin-top:5px}.id-fields{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:11px}.id-fields span{font-size:7px;color:#8290a4;text-transform:uppercase}.id-fields strong{display:block;font-size:9px;color:#26374d;text-transform:none;margin-top:2px}.id-footer{padding:9px 18px;border-top:1px solid #e7edf3;display:flex;justify-content:space-between;font-size:8px;color:#728197}.id-back{padding:20px;justify-content:space-between;text-align:center}.id-back-title{font-size:13px;font-weight:900}.id-back p{font-size:9px;color:#64748b;line-height:1.5}.big-qr{width:105px;height:105px;margin:auto}.id-back-foot{border-top:1px solid #e4eaf1;padding-top:10px;display:flex;flex-direction:column;gap:2px;font-size:8px;color:#64748b}.id-back-foot strong{color:#26374d}.receipt-page{background:#eef2f7;padding:30px}.receipt{max-width:760px;margin:auto;background:#fff;padding:34px;border:1px solid var(--line);box-shadow:var(--shadow)}.receipt-head{display:grid;grid-template-columns:60px 1fr auto;gap:14px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:18px}.receipt-head img{width:60px;height:60px;object-fit:contain}.receipt-head h1{font-size:18px;margin:0}.receipt-head p,.receipt-head span{display:block;font-size:9px;color:var(--muted);margin:4px 0 0}.receipt-head>strong{font-size:11px}.receipt-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding:18px 0}.receipt-meta span,.receipt-student span{display:block;font-size:8px;text-transform:uppercase;color:var(--muted);font-weight:800}.receipt-meta strong{display:block;font-size:11px;margin-top:4px}.receipt-student{background:#f7faff;padding:14px;border-radius:10px}.receipt-student strong{display:block;font-size:15px;margin:3px 0}.receipt-table{width:100%;border-collapse:collapse;margin-top:20px;font-size:11px}.receipt-table th,.receipt-table td{padding:12px;border-bottom:1px solid var(--line);text-align:left}.receipt-table th:last-child,.receipt-table td:last-child{text-align:right}.receipt-seal-row{display:flex;justify-content:flex-end;padding-top:14px}.receipt-seal{width:92px;height:92px;object-fit:contain;opacity:.92}.receipt-total{display:flex;justify-content:flex-end;gap:18px;padding:16px 0;font-size:13px}.receipt-foot{border-top:1px dashed #cbd5e1;padding-top:13px;display:flex;justify-content:space-between;font-size:9px;color:var(--muted)}.print-actions{max-width:760px;margin:16px auto;display:flex;gap:8px;justify-content:center}
@media(max-width:1050px){.hero-grid,.dashboard-grid{grid-template-columns:1fr}.stat-grid{grid-template-columns:repeat(2,1fr)}.info-grid{grid-template-columns:repeat(2,1fr)}.sidebar{width:220px}.admin-main{margin-left:220px;width:calc(100% - 220px)}.admin-content,.admin-top{padding-left:24px;padding-right:24px}}
@media(max-width:720px){.container{width:min(100% - 24px,1160px)}.top-strip .container span:last-child,.nav-links a:first-child{display:none}.nav-inner{height:66px}.hero{padding:46px 0}.hero h1{font-size:43px}.hero-grid{gap:28px}.form-grid,.stat-grid,.info-grid{grid-template-columns:1fr}.full{grid-column:auto}.sidebar{position:static;width:100%;min-height:auto}.admin-shell{display:block}.admin-main{margin-left:0;width:100%}.side-bottom{position:static}.admin-top{align-items:flex-start;flex-direction:column}.admin-content{padding:18px 12px 40px}.top-actions{width:100%}.top-actions .btn{flex:1}.student-banner{grid-template-columns:1fr 1fr}.verified-head,.verify-foot,.footer-grid{flex-direction:column;align-items:flex-start}.certificate-inner{min-height:620px;padding:35px 28px;border-width:7px}.cert-inst{font-size:20px}.cert-title{font-size:23px}.cert-student{font-size:24px}.cert-data{grid-template-columns:1fr 1fr}.cert-sign{grid-template-columns:1fr 1fr;gap:10px}.cert-sign>div:first-child{display:none}.receipt-head{grid-template-columns:50px 1fr}.receipt-head>strong{grid-column:1/-1}.receipt-meta{grid-template-columns:1fr}.receipt-foot{flex-direction:column;gap:5px}.login-body{padding:16px}}
@media print{body{background:#fff}.no-print,.sidebar,.admin-top,.top-strip,.public-nav,.footer,.cert-actions,.print-actions{display:none!important}.admin-main{margin:0;width:100%}.admin-content{padding:0}.certificate{box-shadow:none;width:100%}.certificate-inner{min-height:100vh}.id-stage{padding:0}.id-card{box-shadow:none;break-inside:avoid}.receipt-page{padding:0;background:#fff}.receipt{box-shadow:none;border:0;max-width:none}.public-result{padding:0}.result-card{display:none}}

/* V11.0.2: keep CR80 ID footer inside the cutting boundary. */
.id-card:not(.id-back){display:grid;grid-template-rows:auto minmax(0,1fr) 30px}
.id-card:not(.id-back) .id-main{min-height:0;padding:13px 18px;overflow:hidden}
.id-card:not(.id-back) .id-photo{height:90px}
.id-card:not(.id-back) .id-fields{gap:6px;margin-top:8px}
.id-card:not(.id-back) .id-footer{height:30px;min-height:30px;padding:6px 18px;align-items:center;line-height:1.2;overflow:hidden}
.pagination{display:flex;justify-content:center;align-items:center;gap:12px;padding-top:18px;border-top:1px solid var(--line);margin-top:18px}.progress,.bar-track{height:8px;background:#e8edf4;border-radius:999px;overflow:hidden;min-width:100px}.progress span,.bar-track i{display:block;height:100%;background:#2563eb;border-radius:999px}.report-bar{display:grid;grid-template-columns:145px 1fr 110px;gap:12px;align-items:center;padding:11px 0;border-bottom:1px solid #edf1f5}.report-bar div:first-child span{display:block;font-size:9px;color:var(--muted);margin-top:2px}.report-bar>b{text-align:right;font-size:10px}.report-bar i{background:#0f766e}.card hr{border:0;border-top:1px solid var(--line);margin:24px 0}@media(max-width:720px){.report-bar{grid-template-columns:1fr}.report-bar>b{text-align:left}.report-bar .bar-track{min-width:0}.pagination{flex-wrap:wrap}}

.certificate{font-family:var(--cert-font,Georgia,serif)}.cert-rule{background:var(--cert-primary,#2563eb)}.cert-title,.cert-course{color:var(--cert-primary,#2563eb)}.cert-inst,.cert-student{color:var(--cert-accent,#132238)}.color-dot{display:inline-block;width:18px;height:18px;border-radius:50%;vertical-align:middle;border:1px solid #dbe3ec}.report-kpi{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.report-kpi div{padding:15px;border:1px solid var(--line);border-radius:12px;background:#fafcff}.report-kpi span{display:block;font-size:9px;color:var(--muted);text-transform:uppercase;font-weight:800}.report-kpi strong{display:block;margin-top:6px;font-size:18px}@media(max-width:720px){.report-kpi{grid-template-columns:1fr 1fr}}
/* V8 navigation: full-height scrollable workspace + grouped submenus */
.sidebar{display:flex!important;flex-direction:column!important;overflow:hidden!important}
.side-scroll{flex:1;overflow-y:auto;overflow-x:hidden;padding-bottom:12px;scrollbar-width:thin}
.side-group{margin:2px 12px;border-radius:11px}
.side-group summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:10px;padding:10px 13px;color:#b9c5d8;font-size:12px;font-weight:800;border-radius:10px;white-space:nowrap}
.side-group summary::-webkit-details-marker{display:none}.side-group summary:after{content:'›';margin-left:auto;opacity:.6;transition:.15s}.side-group[open] summary:after{transform:rotate(90deg)}
.side-group summary:hover,.side-group[open] summary{background:#13233e;color:#fff}
.side-sublink{display:block;margin:2px 8px 2px 34px;padding:7px 9px;color:#8fa0b8;text-decoration:none;font-size:10px;font-weight:700;border-left:1px solid #243754}
.side-sublink:hover{color:#fff;background:#10213a;border-radius:7px}
.side-settings{margin-top:7px!important;background:#122643!important;border:1px solid #29466d}.side-settings b{margin-left:auto;color:#79a9ff}
@media(max-width:720px){.side-scroll{overflow:visible}.sidebar{overflow:visible!important}.side-bottom{position:static!important}.side-group{margin-left:8px;margin-right:8px}}

.public-exam-panel{margin-top:16px;padding:14px;border:1px solid #dfe7f0;border-radius:13px;background:#f8fbff}.public-exam-panel h3{margin:0 0 4px;font-size:15px}.public-exam-panel p{margin:0 0 10px;font-size:10px}.public-exam-panel .page-head{margin-bottom:10px}

/* V9 navigation, modal and enterprise UI */
.sidebar{height:100vh;height:100dvh;overflow:hidden!important}.side-scroll{min-height:0}.side-sublink{display:block;margin:1px 7px;padding:7px 12px 7px 34px;border-radius:8px;color:#93a5bd;font-size:10.5px;font-weight:650}.side-sublink:hover{background:#10213a;color:#fff}.side-group summary{user-select:none}.side-settings{border:1px solid #27405f;background:#10213a;color:#d9e5f5;margin-top:8px}.admin-main{min-height:100vh}.modal-backdrop{position:fixed;inset:0;background:rgba(4,12,24,.58);display:none;place-items:center;z-index:9999;padding:18px}.modal-backdrop.open{display:grid}.modal-box{width:min(520px,100%);background:#fff;border-radius:18px;padding:24px;box-shadow:0 25px 80px rgba(0,0,0,.22)}.modal-box h3{margin:0 0 8px}.modal-box p{font-size:12px;color:#526174;line-height:1.6}.modal-impact{background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;padding:12px;border-radius:11px;font-size:11px;margin:12px 0}.modal-actions{display:flex;justify-content:flex-end;gap:8px}.v9-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.v9-table-actions{display:flex;gap:5px;flex-wrap:wrap}.status-dot{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:5px}.theme-preview{border:1px solid var(--line);border-radius:12px;padding:15px}.theme-preview.active{outline:3px solid #2563eb22;border-color:#7aa2ee}.sortable-row{cursor:grab}.balance-positive{color:#047857}.balance-negative{color:#b91c1c}.kpi-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-bottom:18px}.kpi-strip .stat-card strong{font-size:20px}@media(max-width:900px){.v9-grid,.kpi-strip{grid-template-columns:1fr 1fr}}@media(max-width:720px){.v9-grid,.kpi-strip{grid-template-columns:1fr}.sidebar{height:auto;min-height:100vh}.side-scroll{max-height:none}}

/* V9 built-in certificate themes: border/background/main text only */
.certificate.theme-design_1 .certificate-inner{border-color:#dbeafe;background:#fff}.certificate.theme-design_1 .cert-rule{background:#2563eb}.certificate.theme-design_1 .cert-title,.certificate.theme-design_1 .cert-course{color:#2563eb}.certificate.theme-design_1 .cert-inst,.certificate.theme-design_1 .cert-student{color:#132238}
.certificate.theme-design_2 .certificate-inner{border-color:#bbf7d0;background:#fbfffd}.certificate.theme-design_2 .cert-rule{background:#047857}.certificate.theme-design_2 .cert-title,.certificate.theme-design_2 .cert-course{color:#047857}.certificate.theme-design_2 .cert-inst,.certificate.theme-design_2 .cert-student{color:#163a2f}
.certificate.theme-design_3 .certificate-inner{border-color:#f1c7d3;background:#fffafc}.certificate.theme-design_3 .cert-rule{background:#8f1d3f}.certificate.theme-design_3 .cert-title,.certificate.theme-design_3 .cert-course{color:#8f1d3f}.certificate.theme-design_3 .cert-inst,.certificate.theme-design_3 .cert-student{color:#3f1826}
@media print{.certificate-inner{box-sizing:border-box!important}.certificate.theme-design_1 .certificate-inner{background:#fff!important}.certificate.theme-design_2 .certificate-inner{background:#fbfffd!important}.certificate.theme-design_3 .certificate-inner{background:#fffafc!important}}

/* V9.1 print isolation */
@media print{ @page{margin:0} body{background:#fff!important} body *{ } .print-target{visibility:visible!important} .print-target *{visibility:visible!important} }
.side-developer{margin-top:8px!important;background:#172f50!important;border:1px solid #416a98!important}

/* V9.3 priority viewport fix */
.admin-body{overflow-x:hidden}.admin-main{min-height:100vh;overflow:visible}.admin-top,.admin-content{scroll-margin-top:0}
@media(min-width:721px){.admin-main{display:block}.admin-top{position:relative;z-index:1}.admin-content{position:relative;z-index:1}}

/* V9.4 Priority 1: shared top header (brand centered, user card top-right) + true collapsed accordion */
:root{--topbar-h:60px}
.admin-topbar{position:fixed;top:0;left:250px;right:0;height:var(--topbar-h);background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 20px;z-index:30;box-shadow:0 2px 14px rgba(15,23,42,.04)}
.topbar-left,.topbar-right,.topbar-center{display:flex;align-items:center;gap:12px}
.admin-meet-link{position:fixed;top:11px;left:270px;z-index:40;display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:9px 14px;border-radius:10px;color:#fff;background:linear-gradient(135deg,#f47c20,#ef5c2c);box-shadow:0 7px 16px rgba(239,92,44,.2);font-size:11px;font-weight:850;white-space:nowrap;transition:.18s}
.topbar-left .admin-meet-link{position:static}
.admin-meet-link:hover{transform:translateY(-1px);filter:brightness(1.04)}
.topbar-center{margin:0 auto}
.topbar-brand.brand-side{padding:0;color:var(--ink)}
.topbar-brand.brand-side strong{color:var(--ink)}
.topbar-brand.brand-side small{color:var(--muted)}
.topbar-userbox.side-user{margin:0;background:#f5f7fb;border-color:var(--line)}
.topbar-userbox.side-user strong{color:var(--ink)}
.topbar-userbox.side-user span{color:var(--muted)}
body.has-topbar .admin-shell{padding-top:var(--topbar-h)}
body.has-topbar .sidebar{top:0}
.side-group-body{max-height:0;overflow:hidden;transition:max-height .22s ease}
.side-group[open] summary:after{transform:rotate(90deg)}
@media(max-width:720px){
  .admin-topbar{position:static;left:0;width:100%;height:auto;padding:10px 14px;flex-wrap:wrap}
  body.has-topbar .admin-shell{padding-top:0}
  .topbar-center{margin:0}
  .admin-meet-link{position:static;order:3;width:100%;margin-bottom:8px}
}
@media print{.admin-topbar{display:none!important}}
.topbar-shortcuts{display:flex;gap:8px}.topbar-shortcuts a{padding:9px 12px;border-radius:9px;background:#10213b;color:#fff;font-size:10px;font-weight:800;white-space:nowrap}.topbar-shortcuts a:last-child{background:linear-gradient(135deg,#f47c20,#ef5c2c)}
.profile-trigger{position:relative;cursor:pointer}.avatar-img{object-fit:cover}.profile-menu{display:none;position:absolute;right:0;top:calc(100% + 10px);width:210px;padding:8px;background:#fff;border:1px solid var(--line);border-radius:13px;box-shadow:0 18px 45px rgba(15,23,42,.18);z-index:80}.profile-trigger.open .profile-menu{display:block}.profile-menu a{display:block;padding:10px;border-radius:8px;color:#26374d;font-size:11px}.profile-menu a:hover{background:#eef4fb}.mobile-nav-toggle{display:none}
.theme-options{display:flex;gap:9px;flex-wrap:wrap;margin:8px 0 18px}.theme-options label{padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:#fff}.theme-chip.blue{border-left:7px solid #2563eb}.theme-chip.emerald{border-left:7px solid #059669}.theme-chip.violet{border-left:7px solid #7c3aed}.theme-chip.orange{border-left:7px solid #ea580c}.theme-chip.rose{border-left:7px solid #e11d48}
html[data-accent="emerald"]{--primary:#059669;--primary2:#047857}html[data-accent="violet"]{--primary:#7c3aed;--primary2:#6d28d9}html[data-accent="orange"]{--primary:#ea580c;--primary2:#c2410c}html[data-accent="rose"]{--primary:#e11d48;--primary2:#be123c}html[data-mode="dark"]{--ink:#e5edf8;--muted:#a7b4c6;--line:#263850;--bg:#08111f;--card:#101d30;--nav:#050b14}html[data-mode="dark"] body,html[data-mode="dark"] .admin-top,html[data-mode="dark"] .admin-topbar,html[data-mode="dark"] .stat-card,html[data-mode="dark"] .page-card,html[data-mode="dark"] .quick{background:var(--bg);color:var(--ink)}
@media(max-width:720px){.mobile-nav-toggle{display:block;position:fixed;left:12px;top:12px;z-index:90;border:0;border-radius:10px;background:#10213b;color:#fff;padding:10px 13px}.sidebar{display:none}.sidebar.open{display:block;position:fixed;z-index:85}.topbar-shortcuts{width:100%;overflow:auto}.profile-menu{position:fixed;top:65px;right:12px}.admin-main{margin-left:0!important;width:100%!important}}
.mit-chat{position:fixed;right:18px;bottom:18px;z-index:9999;font-family:'Hind Siliguri','Segoe UI',system-ui,sans-serif}
.mit-chat-fab{position:relative;display:flex;align-items:center;gap:10px;background:#fff;border:1px solid #e5e9f0;border-radius:16px;padding:11px 30px 11px 12px;box-shadow:0 10px 30px rgba(15,23,42,.18);cursor:pointer;max-width:230px;text-align:left}
.mit-chat-fab:hover{filter:brightness(1.03)}
.mit-chat-fab-icon{flex:0 0 auto;width:36px;height:36px;border-radius:50%;background:#ecfdf5;color:#059669;display:flex;align-items:center;justify-content:center;font-size:17px}
.mit-chat-fab-text{display:flex;flex-direction:column;line-height:1.3;min-width:0}
.mit-chat-fab-text strong{font-size:12.5px;color:#0f172a;white-space:nowrap}
.mit-chat-fab-text small{font-size:10.5px;color:#64748b;font-weight:400}
.mit-chat-fab-bubble{position:absolute;right:-8px;bottom:-8px;width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#2563eb,#1e40af);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;box-shadow:0 6px 16px rgba(37,99,235,.4);border:3px solid #fff}
.mit-chat-fab[aria-expanded="true"]{padding:0;width:56px;height:56px;border-radius:50%;background:transparent;border:0;box-shadow:none;max-width:56px}
.mit-chat-fab[aria-expanded="true"] .mit-chat-fab-icon,.mit-chat-fab[aria-expanded="true"] .mit-chat-fab-text{display:none}
.mit-chat-fab[aria-expanded="true"] .mit-chat-fab-bubble{position:static;width:56px;height:56px;font-size:24px;border:0;box-shadow:0 8px 24px rgba(37,99,235,.35)}
.mit-chat-panel{position:absolute;right:0;bottom:68px;width:320px;max-width:calc(100vw - 36px);max-height:70vh;background:#fff;border-radius:16px;box-shadow:0 18px 48px rgba(15,23,42,.22);display:flex;flex-direction:column;overflow:hidden;border:1px solid #e5e9f0}
.mit-chat-head{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;background:#0b172a;color:#fff}
.mit-chat-x{background:rgba(255,255,255,.12);border:0;color:#fff;font-size:15px;cursor:pointer;opacity:1;width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.mit-chat-x:hover{background:rgba(255,255,255,.24)}
.mit-chat-body{padding:12px;overflow-y:auto}
.mit-chat-tile{display:flex;align-items:center;gap:10px;width:100%;text-align:left;background:#f4f7fb;border:1px solid #e5e9f0;border-radius:12px;padding:10px 12px;margin-bottom:8px;cursor:pointer;font-size:13px;color:#0f172a;text-decoration:none}
.mit-chat-tile:hover{background:#eef2ff}
.mit-chat-tile small{color:#64748b;font-weight:400}
.mit-chat-back{background:none;border:0;color:#2563eb;font-size:12px;cursor:pointer;padding:0 0 10px;display:block}
.mit-faq-cat{font-size:11px;font-weight:700;text-transform:uppercase;color:#64748b;margin:10px 0 4px}
.mit-faq-item{border:1px solid #e5e9f0;border-radius:10px;padding:8px 10px;margin-bottom:6px}
.mit-faq-item summary{font-size:13px;cursor:pointer;color:#0f172a}
.mit-faq-ans{font-size:12.5px;color:#334155;margin-top:8px;line-height:1.6}
.mit-faq-tools{display:flex;gap:10px;margin-top:8px}
.mit-faq-speak,.mit-faq-mail{font-size:11px;background:#eef2ff;border:1px solid #dbe4fd;border-radius:8px;padding:4px 8px;cursor:pointer;color:#1e40af;text-decoration:none}
.mit-chat-empty{font-size:12.5px;color:#64748b}
#mitTransInput{width:100%;box-sizing:border-box;padding:8px 10px;border:1px solid #dbe4fd;border-radius:8px;font-size:13px;margin-bottom:10px}
.mit-trans-result{font-size:12.5px;color:#334155}
.mit-trans-row{padding:6px 0;border-bottom:1px dashed #e5e9f0}
@media(max-width:480px){.mit-chat{right:12px;bottom:12px}.mit-chat-panel{width:calc(100vw - 24px)}.mit-chat-fab{max-width:calc(100vw - 60px)}.mit-chat-fab-text strong{white-space:normal}}
@media print{.mit-chat{display:none!important}}
.notif-bell{position:relative}
.notif-btn{background:none;border:0;font-size:18px;cursor:pointer;position:relative;padding:6px}
.notif-count{position:absolute;top:0;right:0;background:#dc2626;color:#fff;font-size:10px;font-weight:800;border-radius:50%;min-width:16px;height:16px;display:flex;align-items:center;justify-content:center;padding:0 3px}
.notif-drop{position:absolute;right:0;top:36px;width:290px;max-height:360px;overflow-y:auto;background:#fff;border:1px solid #e5e9f0;border-radius:12px;box-shadow:0 18px 40px rgba(15,23,42,.2);z-index:50}
.notif-drop-head{padding:10px 12px;font-weight:800;font-size:12px;border-bottom:1px solid #eef2f7;color:#0f172a}
.notif-list{padding:6px}
.notif-item{padding:8px 10px;border-radius:8px;cursor:pointer;font-size:12px}
.notif-item:hover{background:#f4f7fb}
.notif-item b{display:block;font-size:12.5px;color:#0f172a}
.notif-item p{margin:3px 0;color:#475569}
.notif-item small{color:#94a3b8;font-size:10px}
.side-user[data-relocate] + .notif-bell{margin-bottom:8px}
/* V9.6 enterprise polish */
.demo-mode-badge{margin:8px 8px 0;padding:9px 10px;border-radius:10px;background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;font-size:10px;font-weight:900;text-align:center;letter-spacing:.03em}.side-link[href="admin_chat.php"]{background:#10213a;border:1px solid #29466d}.side-link[href="admin_chat.php"]:hover{background:#17335a;color:#fff}
.mit-chat-panel[hidden],.mit-chat-body[hidden]{display:none!important}
.portal-home .campus-hero{padding-top:15px!important;align-items:start!important}
.portal-home .credential-showcase{align-self:start!important;margin-top:0!important;min-height:300px!important;max-width:430px!important;justify-self:end!important;width:100%!important}
.portal-home .cap-3d{top:30px!important;width:200px!important;height:96px!important;transform:scale(.82) rotate(-5deg)!important}
.portal-home .scroll-3d{top:145px!important;transform:scale(.82) rotate(-8deg)!important}.portal-home .qr-glow{top:150px!important;transform:scale(.78)!important}.portal-home .credential-caption{bottom:18px!important;font-size:19px!important}
@media(max-width:900px){.portal-home .credential-showcase{justify-self:center!important;max-width:360px!important;min-height:270px!important}.portal-home .cap-3d{top:24px!important;transform:scale(.7) rotate(-5deg)!important}.portal-home .scroll-3d{top:130px!important;transform:scale(.7) rotate(-8deg)!important}.portal-home .qr-glow{top:135px!important;transform:scale(.65)!important}}

/* V9.8.1 native select visibility fix for Edge/Chrome on Windows. */
select{background-color:#fff!important;color:#132238!important;color-scheme:light}
select option{background:#fff!important;color:#132238!important}

/* V11 accessible admin navigation: one consistent main-menu color, clearly
   differentiated submenu colors, WCAG-friendly text contrast. */
.sidebar .side-link,.sidebar .side-group>summary{color:#f8fafc!important;background:#183153!important;border:1px solid #2c4d75!important;font-weight:800!important;box-shadow:inset 3px 0 #60a5fa;margin-top:5px}
.sidebar .side-link:hover,.sidebar .side-link:focus,.sidebar .side-group>summary:hover,.sidebar .side-group[open]>summary{color:#fff!important;background:#2459a9!important;border-color:#60a5fa!important;box-shadow:inset 5px 0 #fbbf24,0 8px 20px #02061755}
.sidebar .side-group[open]{padding:5px 4px 7px;background:#0e1d32;border:1px solid #29466d}
.sidebar .side-group .side-sublink{color:#f8fafc!important;border-left:4px solid #22d3ee!important;background:#164e63!important;font-weight:750!important;margin:4px 7px;padding:9px 12px 9px 30px}
.sidebar .side-group .side-sublink:nth-of-type(3n+2){background:#4c1d95!important;border-left-color:#c4b5fd!important}
.sidebar .side-group .side-sublink:nth-of-type(3n+3){background:#065f46!important;border-left-color:#6ee7b7!important}
.sidebar .side-group .side-sublink:hover,.sidebar .side-group .side-sublink:focus{color:#fff!important;background:#c2410c!important;border-left-color:#fde68a!important;transform:translateX(3px);box-shadow:0 5px 14px #02061755}
.sidebar .side-label{color:#bfdbfe!important}.topbar-shortcuts a{color:#fff!important;border:1px solid #334e75}.mit-empty{text-align:center;padding:40px 22px;border:1px dashed #93c5fd;border-radius:20px;background:linear-gradient(135deg,#eff6ff,#f5f3ff);animation:mitEmptyIn .45s ease}.mit-empty-icon{font-size:42px;animation:mitEmptyFloat 2.4s ease-in-out infinite}.mit-empty h2{margin:10px 0 6px}.mit-empty p{color:#475569}@keyframes mitEmptyIn{from{opacity:0;transform:translateY(12px)}}@keyframes mitEmptyFloat{50%{transform:translateY(-6px)}}
@media(prefers-reduced-motion:reduce){.mit-empty,.mit-empty-icon{animation:none!important}}
.mit-help-trigger{border:1px solid #c4b5fd;border-radius:11px;padding:10px 13px;background:#f5f3ff;color:#5b21b6;font-weight:850}.mit-help-modal{position:fixed;inset:0;z-index:100000;background:#020617aa;padding:20px;display:grid;place-items:center}.mit-help-modal[hidden]{display:none}.mit-help-dialog{position:relative;width:min(720px,100%);max-height:86vh;overflow:auto;padding:28px;background:#fff;color:#132238;border-radius:24px;box-shadow:0 30px 90px #0008}.mit-help-close{position:absolute;right:14px;top:14px;border:0;border-radius:50%;width:36px;height:36px;background:#fee2e2;color:#b91c1c}.mit-help-dialog p{white-space:pre-line;line-height:1.7;color:#475569}.mit-help-video iframe{display:block;width:100%;aspect-ratio:16/9;border:0;border-radius:16px}.mit-help-empty{padding:28px;text-align:center;border-radius:16px;background:linear-gradient(135deg,#eff6ff,#f5f3ff);color:#475569}
.zone-hero .student-banner{background:#fff;color:#132238;border-color:#dbeafe;box-shadow:0 10px 28px rgba(7,22,46,.22)}.zone-hero .student-banner span{color:#52657d}.zone-hero .student-banner strong{color:#0f2c58;font-size:13px;font-weight:900;overflow-wrap:anywhere}
.admin-command{position:relative;min-width:220px}.admin-command input{width:100%;border:1px solid #cbd5e1;border-radius:11px;padding:9px 11px;background:#fff;color:#132238}.admin-command-results{position:absolute;left:0;top:calc(100% + 7px);z-index:500;width:min(360px,85vw);padding:7px;background:#fff;border:1px solid #dbe5f0;border-radius:13px;box-shadow:0 18px 45px #0f172a33}.admin-command-results a{display:block;padding:9px 10px;border-radius:8px;color:#132238;font-size:12px;font-weight:750}.admin-command-results a:hover{background:#eff6ff;color:#1d4ed8}@media(max-width:720px){.admin-command{min-width:100%;order:5}}