:root{--portal-ink:#172033;--portal-muted:#526176;--portal-line:#dbe3ef;--portal-brand:#155eef;--portal-soft:#f6f8fc;--portal-field:#78869b}
.portal-page a.portal-button-primary{color:#fff}.portal-page a.portal-button-primary:hover{color:#fff}
.portal-page{margin:0;background:var(--portal-soft);color:var(--portal-ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.55}
.portal-page *{box-sizing:border-box}.portal-page a{color:var(--portal-brand);text-decoration:none}.portal-shell{max-width:1240px;margin:auto;padding:24px}.portal-topbar{background:#fff;border-bottom:1px solid var(--portal-line)}.portal-topbar .portal-shell{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:18px;padding-bottom:18px;min-height:96px}.portal-logo{display:block;width:196px;max-width:100%;height:auto}.portal-nav{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.portal-nav a{display:inline-flex;align-items:center;min-height:44px;padding:9px 12px;border-radius:9px;color:#334155;font-size:.94rem}.portal-nav a[aria-current=page],.portal-nav a:hover{background:#e8efff;color:#174ea6}.portal-account{position:relative}.portal-account summary{cursor:pointer;padding:10px 12px;min-height:44px}.portal-account nav{position:absolute;right:0;top:100%;z-index:20;width:240px;background:white;border:1px solid var(--portal-line);border-radius:12px;padding:10px;box-shadow:0 8px 24px #17203318}.portal-account nav a,.portal-account nav button{display:block;width:100%;padding:10px;text-align:left;background:none;border:0;color:var(--portal-ink);font:inherit;border-radius:6px}.portal-account nav a:hover,.portal-account nav button:hover{background:var(--portal-soft)}.portal-page h1{font-size:clamp(1.7rem,4vw,2.5rem);line-height:1.2;margin:0 0 12px;font-weight:750}.portal-page h2{font-size:1.3rem;font-weight:700;margin:0 0 12px}.portal-page h3{font-size:1.12rem;font-weight:700}.portal-lead,.portal-muted{color:var(--portal-muted)}.portal-page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin:12px 0 28px}.portal-eyebrow{font-size:.78rem;letter-spacing:.07em;text-transform:uppercase;color:#174ea6;font-weight:750;margin-bottom:8px}.portal-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,290px),1fr));gap:20px}.portal-card,.portal-page .dashboard__content-wrap{background:#fff;border:1px solid var(--portal-line);border-radius:16px;padding:24px;margin-bottom:20px;box-shadow:0 4px 18px #1720330a}.portal-grid>.portal-card{margin:0;display:flex;flex-direction:column}.portal-card-action{margin-top:auto;padding-top:18px}.portal-button,.portal-page .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 16px;border:1px solid var(--portal-brand);border-radius:10px;color:var(--portal-brand);background:#fff;font:inherit;font-weight:650;line-height:1.35;cursor:pointer;box-shadow:none;white-space:normal}.portal-button-primary,.portal-page .btn-primary{background:var(--portal-brand);color:#fff}.portal-button:hover,.portal-page .btn:hover{background:#e8efff;color:#174ea6}.portal-button-primary:hover,.portal-page .btn-primary:hover{background:#174ea6;color:#fff}.portal-actions{display:flex;flex-wrap:wrap;gap:12px}.portal-badge{display:inline-block;padding:4px 10px;border-radius:999px;background:#e8efff;color:#174ea6;font-size:.82rem;font-weight:650;white-space:nowrap}.portal-badge-success{background:#e0f4e9;color:#08643d}.portal-badge-muted{background:#eef1f5;color:#526176}.portal-tabs{display:flex;gap:8px;overflow-x:auto;padding:0 0 14px;margin:0 0 24px;border-bottom:1px solid var(--portal-line)}.portal-tabs a{flex-shrink:0;padding:10px 14px;border-radius:9px;color:#334155;min-height:44px}.portal-tabs a[aria-current=page]{background:#e8efff;color:#174ea6;font-weight:700}.portal-empty{padding:30px 8px;color:var(--portal-muted)}.portal-facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;margin:20px 0}.portal-facts dt{font-size:.85rem;color:var(--portal-muted);font-weight:500}.portal-facts dd{margin:4px 0 0;font-weight:650}.portal-table-wrap{overflow-x:auto;border:1px solid var(--portal-line);border-radius:12px}.portal-table{width:100%;border-collapse:collapse;background:#fff}.portal-table th,.portal-table td{padding:14px;text-align:left;border-bottom:1px solid var(--portal-line);vertical-align:top}.portal-table th{font-size:.8rem;color:var(--portal-muted);font-weight:700;background:#f8fafc}.portal-table tr:last-child td{border-bottom:0}.portal-page label{font-weight:650;color:var(--portal-ink)}.portal-page input:not([type=hidden]):not([type=checkbox]):not([type=radio]):not([type=submit]),.portal-page textarea,.portal-page select{width:100%;min-height:46px;padding:11px 12px;background:#fbfcfe;color:var(--portal-ink);border:1px solid var(--portal-field);border-radius:9px;font:inherit;box-shadow:none}.portal-page input::placeholder,.portal-page textarea::placeholder{color:#64748b;opacity:1}.portal-page input[type=checkbox],.portal-page input[type=radio]{width:20px;height:20px;accent-color:var(--portal-brand);flex-shrink:0}.portal-page :focus-visible{outline:3px solid #155eef;outline-offset:3px}.portal-page [aria-invalid=true]{border-color:#b42318!important}.portal-page .form-grp{margin-bottom:20px}.portal-page .form-grp>label{display:block;margin-bottom:7px}.portal-auth{max-width:500px;margin:36px auto}.portal-auth h1{font-size:1.8rem}.portal-auth .portal-button{width:100%}.portal-password{position:relative}.portal-password input{padding-right:90px!important}.portal-password button{position:absolute;right:5px;top:5px;min-height:36px;background:transparent;border:0;color:#174ea6;padding:6px 10px}.portal-auth-check{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;margin:20px 0}.portal-auth-check label{display:flex;gap:8px;align-items:center;font-weight:500}.portal-notice{border:1px solid #b5cdfc;background:#edf4ff;border-radius:12px;padding:16px 20px;margin-bottom:20px}.portal-error{border-color:#f1b4af;background:#fff1f0;color:#8e2017}.portal-footer{max-width:1240px;margin:20px auto 0;padding:24px;color:var(--portal-muted);font-size:.85rem;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.portal-skip{position:absolute;left:16px;top:-80px;background:#fff;padding:10px;z-index:100}.portal-skip:focus{top:8px}.portal-page .card{border:1px solid var(--portal-line)!important;border-radius:14px;box-shadow:none!important}.portal-page legend{font-weight:650}.portal-page .table{color:var(--portal-ink)}.portal-page .table td,.portal-page .table th{padding:12px}.portal-page .alert{border-radius:12px}.portal-page .badge{white-space:normal}.portal-page .dashboard__content-title{margin-bottom:24px}.portal-page .dashboard__content-title h4{font-size:1.7rem}.portal-page .nav-tabs{gap:6px}.portal-page .nav-tabs .nav-link{min-height:44px;color:#334155}.portal-page .nav-tabs .nav-link.active{background:#e8efff;color:#174ea6}.portal-page .pagination{gap:4px;margin-top:20px}.portal-page .page-link{border-radius:8px}
@media(max-width:800px){.portal-topbar .portal-shell{flex-wrap:wrap;gap:14px}.portal-nav{order:3;width:100%;gap:4px}.portal-nav a{padding:8px 10px}.portal-shell{padding:16px}.portal-card,.portal-page .dashboard__content-wrap{padding:18px}.portal-page-head{display:block;margin:12px 0 20px}.portal-page-head .portal-actions{margin-top:16px}.portal-logo{width:156px}.portal-auth{margin:16px auto}.portal-table-cards thead{display:none}.portal-table-cards tr{display:block;padding:12px;border-bottom:1px solid var(--portal-line)}.portal-table-cards td{display:grid;grid-template-columns:110px minmax(0,1fr);gap:12px;border:0;padding:8px 2px;overflow-wrap:anywhere}.portal-table-cards td:before{content:attr(data-label);color:var(--portal-muted);font-weight:600}.portal-table-cards td[colspan]{display:block}.portal-table-cards td[colspan]:before{content:none}.portal-footer{padding:16px}.portal-account summary{max-width:165px;overflow-wrap:anywhere}}
/* Shared treatment for evaluation and lesson screens. */
.exam-page{--exam-primary:#155eef;--exam-primary-dark:#124dcc;--exam-primary-soft:#eaf0ff;--exam-background:#f6f8fc;--exam-ink:#172033;--exam-muted:#526078;--exam-border:#dbe3ef;--exam-border-strong:#78869b;--exam-focus:#155eef;--exam-heading-font:Arial,Helvetica,sans-serif;--exam-body-font:Arial,Helvetica,sans-serif;--exam-shadow:0 3px 12px rgba(22,36,65,.04);--exam-radius-large:14px;background:#f6f8fc}
.exam-page .exam-hero{background:#fff}.exam-page .exam-card{box-shadow:var(--exam-shadow)}
.portal-player{--tg-theme-primary:#155eef;--tg-theme-secondary:#172033}.portal-player .wsus__course_header{background:#fff;border-bottom:1px solid #dbe3ef;color:#172033}.portal-player .wsus__course_header a,.portal-player .wsus__course_header p{color:#172033}.portal-player .wsus__course_video{background:#f6f8fc}
.portal-field{margin-bottom:20px}.portal-field label{display:block;margin-bottom:7px}.portal-heading{margin:12px 0 28px}
@media(max-width:800px){.portal-tabs{flex-wrap:wrap;overflow:visible;gap:6px}.portal-tabs a{padding:9px 11px}.portal-account{max-width:45%}}
.portal-page .badge{color:#174ea6;background:#e8efff;font-size:.82rem;padding:6px 10px;border-radius:999px}.portal-page .badge.issued{color:#08643d;background:#e0f4e9}.portal-page .badge.revoked{color:#8e2017;background:#fff1f0}