:root{--bg:#f6f7fb;--card:#fff;--text:#1f2937;--muted:#6b7280;--line:#e5e7eb;--primary:#2563eb;--primary-dark:#1d4ed8;--danger:#dc2626;--soft:#eef2ff;--shadow:0 8px 24px #00000012;--radius:16px}*{box-sizing:border-box}html{font-size:16px}body{font-family:Arial,Helvetica,sans-serif;margin:0;background:var(--bg);color:var(--text);line-height:1.5}.top{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 2px 12px #00000008}.topbar{display:flex;justify-content:space-between;align-items:center;gap:12px;max-width:1240px;margin:0 auto;padding:12px 18px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;text-decoration:none;color:#111827;font-size:1.05rem}.brand-mark{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:12px;background:#0f172a;color:#fff;font-size:.85rem}.nav-toggle{display:none;border:1px solid var(--line);border-radius:12px;background:#fff;font-size:1.35rem;padding:6px 11px;cursor:pointer}.mainnav{max-width:1240px;margin:0 auto;padding:0 18px 12px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.mainnav a,.mainnav span{display:inline-flex;align-items:center;min-height:38px}.mainnav a{padding:8px 10px;border-radius:10px;color:var(--primary);text-decoration:none}.mainnav a:hover{background:var(--soft)}.logout{color:var(--danger)!important}.user-chip{margin-left:auto;color:var(--muted);background:#f3f4f6;border-radius:999px;padding:6px 10px;font-size:.92rem}.wrap{max-width:1240px;margin:24px auto;padding:0 18px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);overflow:hidden}.card h1,.card h2,.card h3{margin-top:0}.btn,button[type=submit]{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:42px;padding:10px 15px;border-radius:12px;background:var(--primary);color:#fff;text-decoration:none;border:0;cursor:pointer;font-weight:600}.btn:hover,button[type=submit]:hover{background:var(--primary-dark)}.btn.secondary{background:#6b7280}.btn.danger{background:var(--danger)}input,select,textarea{width:100%;box-sizing:border-box;padding:11px 12px;border:1px solid #d1d5db;border-radius:12px;margin:6px 0 12px;background:#fff;font-size:1rem}textarea{min-height:120px;resize:vertical}label{font-weight:600}.table-scroll{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--radius);border:1px solid var(--line);background:#fff;margin:12px 0}table{width:100%;min-width:720px;border-collapse:collapse;background:#fff}th,td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{background:#f9fafb;font-weight:700}.muted{color:var(--muted)}.foot{text-align:center;color:var(--muted);padding:30px 16px}.menu a{display:block;margin:8px 0}.editor{min-height:300px}.pill{display:inline-block;padding:4px 9px;background:var(--soft);border-radius:999px;font-size:.92rem}.msg{border-left:4px solid var(--primary);padding:12px;background:#fff;margin:10px 0;border-radius:0 12px 12px 0}.watermark{opacity:.045;position:fixed;right:30px;bottom:30px;font-size:32px;transform:rotate(-20deg);pointer-events:none;white-space:nowrap;z-index:0}.wrap>*:not(.watermark){position:relative;z-index:1}.lesson-content{font-size:1.05rem;line-height:1.7}.lesson-content img,.card img{max-width:100%;height:auto;border-radius:12px}.lesson-content iframe,.responsive-video{width:100%;aspect-ratio:16/9;height:auto;border:0;border-radius:14px}.course-actions,.form-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.mobile-only{display:none}.desktop-only{display:initial}.answer-option{display:flex;align-items:flex-start;gap:10px;padding:12px;border:1px solid var(--line);border-radius:14px;background:#fff;margin:8px 0}.answer-option input[type=radio],.answer-option input[type=checkbox]{width:22px;height:22px;margin-top:2px;flex:0 0 auto}.test-nav{display:flex;gap:10px;flex-wrap:wrap;justify-content:space-between;align-items:center}.stat{font-size:2rem;font-weight:800;margin:.2rem 0}.alert{padding:12px 14px;border-radius:14px;background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;margin:12px 0}@media (max-width:900px){.wrap{margin:18px auto}.grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.user-chip{margin-left:0}.mainnav{gap:6px}}@media (max-width:720px){html{font-size:15px}.topbar{padding:10px 14px}.nav-toggle{display:inline-block}.mainnav{display:none;flex-direction:column;align-items:stretch;padding:0 14px 12px}.nav-open .mainnav{display:flex}.mainnav a,.mainnav span{width:100%;min-height:44px}.user-chip{border-radius:12px;justify-content:center}.wrap{padding:0 12px;margin:14px auto}.grid{grid-template-columns:1fr;gap:12px}.card{padding:15px;border-radius:14px}.btn,button[type=submit]{width:100%;min-height:46px}.course-actions,.form-actions,.test-nav{flex-direction:column;align-items:stretch}.desktop-only{display:none!important}.mobile-only{display:initial}.watermark{font-size:22px;right:8px;bottom:18px}.lesson-content{font-size:1rem;line-height:1.65}.table-scroll{border-radius:12px}table{min-width:640px}th,td{padding:10px}.brand span:last-child{max-width:72vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}@media (max-width:420px){.brand-mark{width:32px;height:32px;border-radius:10px}.brand{font-size:.98rem}.card{padding:13px}.wrap{padding:0 10px}.stat{font-size:1.6rem}input,select,textarea{font-size:16px}}
.brand-logo{height:48px;width:auto;display:block}.brand-title{font-weight:800;color:#0b5f5d}.login-logo{display:block;max-width:520px;width:100%;height:auto;margin:0 auto 18px}.brand-mark{display:none}@media (max-width:720px){.brand-logo{height:38px}.brand-title{display:none}.topbar{min-height:58px}}@media (max-width:420px){.brand-logo{height:34px}}

/* v1.4: language switcher, right blocks, protected lecture view */
.lang-switch{display:inline-flex;gap:4px;margin-left:auto;margin-right:8px;background:#f3f4f6;border:1px solid var(--line);border-radius:999px;padding:3px}.lang-switch a{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:30px;border-radius:999px;text-decoration:none;color:#334155;font-weight:700;font-size:.82rem}.lang-switch a.active{background:#0b5f5d;color:#fff}.app-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:18px;align-items:start}.main-content{min-width:0}.right-sidebar{position:sticky;top:116px;display:flex;flex-direction:column;gap:12px}.side-block{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow)}.side-block h3{font-size:1rem;margin:0 0 8px}.stat-small{font-size:1.7rem;font-weight:800;margin:0;color:#0b5f5d}.panel-close{display:none}.sidebar-toggle{display:none;position:fixed;right:14px;bottom:14px;z-index:70;border:0;border-radius:999px;background:#0b5f5d;color:#fff;padding:10px 14px;box-shadow:var(--shadow);font-weight:800}.protected-content,.lesson-content.protected{-webkit-user-select:none;user-select:none}.personal-watermark{position:fixed;inset:auto 0 45% 0;z-index:9999;pointer-events:none;text-align:center;opacity:.12;font-weight:900;font-size:34px;transform:rotate(-18deg);white-space:nowrap;color:#0f172a}.copy-warning{padding:10px 12px;background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;border-radius:14px;margin:12px 0}.focus-mode .right-sidebar,.focus-mode .mainnav{display:none}.focus-mode .app-layout{display:block;max-width:980px}.focus-button{position:fixed;left:14px;bottom:14px;z-index:70;background:#111827;color:white;border:0;border-radius:999px;padding:10px 14px}
@media (max-width:980px){.app-layout{display:block}.right-sidebar{position:fixed;top:0;right:0;bottom:0;width:min(86vw,340px);z-index:80;overflow:auto;padding:16px;background:#f6f7fb;border-left:1px solid var(--line);transform:translateX(105%);transition:.2s}.sidebar-hidden .right-sidebar{transform:translateX(105%)}body:not(.sidebar-hidden) .right-sidebar{transform:translateX(0)}.sidebar-toggle{display:block}.panel-close{display:block;align-self:flex-end;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;font-size:24px}.personal-watermark{font-size:22px;bottom:50%;}.lang-switch{margin-left:0}.topbar{flex-wrap:wrap}.nav-toggle{margin-left:auto}}
@media (min-width:981px){.sidebar-hidden .app-layout{grid-template-columns:1fr}.sidebar-hidden .right-sidebar{display:none}.sidebar-toggle{display:block}}
@media print{body{display:none!important}}

/* v1.5 UI fix: login page without side blocks, stable responsive layout, compact header logo */
.single-layout{max-width:860px;display:block}.no-sidebar .watermark{display:none}.login-shell{min-height:calc(100vh - 190px);display:flex;align-items:flex-start;justify-content:center;padding-top:26px}.login-card{width:min(100%,520px);text-align:left}.login-card h1{text-align:center;margin-bottom:4px}.login-card .muted{text-align:center}.login-card .btn{width:100%}.top-actions{margin-left:auto;display:flex;align-items:center;gap:10px}.top-login{display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:7px 14px;border-radius:999px;background:#0b5f5d;color:#fff;text-decoration:none;font-weight:700}.top-login:hover{background:#084e4c}.brand-logo{height:40px;max-width:145px;object-fit:contain}.topbar{min-height:62px}.brand-title{font-size:.98rem}.with-sidebar .main-content{min-width:0}.app-layout{grid-template-columns:minmax(0,1fr) 290px}.right-sidebar{min-width:0}.side-block{word-break:break-word}.side-block .muted{overflow-wrap:anywhere}@media (max-width:980px){.app-layout{display:block}.right-sidebar{top:0}.with-sidebar.sidebar-hidden .right-sidebar{transform:translateX(105%)}.top-actions{margin-left:auto}.brand-logo{height:36px;max-width:128px}.topbar{min-height:58px}}@media (max-width:720px){.login-shell{padding-top:12px;min-height:auto}.login-card{width:100%}.brand-title{display:none}.top-actions{gap:6px}.top-login{min-height:34px;padding:6px 10px}.lang-switch a{min-width:34px}.brand-logo{height:34px;max-width:118px}.single-layout{margin-top:14px}}@media (max-width:420px){.brand-logo{height:31px;max-width:104px}.login-card{padding:14px}.login-logo{margin-bottom:12px}.topbar{padding-left:10px;padding-right:10px}}
/* v1.6 editor */
.editor-toolbar{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0;padding:8px;background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px}.editor-toolbar button,.editor-toolbar select{border:1px solid #cbd5e1;background:#fff;border-radius:8px;padding:8px 10px;cursor:pointer}.rich-editor{min-height:360px;border:1px solid #cbd5e1;border-radius:14px;padding:16px;background:#fff;line-height:1.65;overflow:auto}.rich-editor:focus{outline:2px solid rgba(20,184,166,.25);border-color:#14b8a6}.rich-editor img{max-width:100%;height:auto}.lesson-actions,.course-actions{display:flex;flex-wrap:wrap;gap:8px}.status-ok{color:#047857;font-weight:700}.status-warn{color:#b45309;font-weight:700}.sortable-list .card{cursor:grab}.two-col-editor{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media(max-width:900px){.two-col-editor{grid-template-columns:1fr}.rich-editor{min-height:260px}}
.success{background:#e8f8ef;border:1px solid #96d7ad;color:#155b2d;padding:12px 14px;border-radius:14px;margin:10px 0}.small{font-size:12px}.btn.small{padding:7px 10px;font-size:12px}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px;align-items:end}.form-grid label{display:flex;flex-direction:column;gap:6px}
.inline-edit{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.btn.danger{background:#b91c1c}.btn.small{padding:7px 10px;font-size:13px}.form-grid .wide{grid-column:1/-1}.form-grid textarea{min-height:110px}

/* v1.9 online users block */
.online-list{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}
.online-list li{display:flex;gap:8px;align-items:flex-start;padding:8px;border:1px solid rgba(15,23,42,.08);border-radius:12px;background:#fff}
.online-list small{color:#64748b;font-size:12px}
.online-dot{width:9px;height:9px;border-radius:50%;background:#16a34a;box-shadow:0 0 0 3px rgba(22,163,74,.15);margin-top:5px;flex:0 0 auto}

/* v1.9 avatars, current user card, impersonation */
.avatar{display:inline-block;object-fit:cover;border-radius:50%;background:#e2e8f0;border:2px solid #fff;box-shadow:0 2px 10px rgba(15,23,42,.12);flex:0 0 auto}.avatar-sm{width:34px;height:34px}.avatar-lg{width:58px;height:58px}.avatar-xl{width:108px;height:108px}.current-user-card{display:flex;gap:12px;align-items:center;background:linear-gradient(135deg,#ffffff,#eefcfb)}.current-user-card h3{margin:0 0 3px}.current-user-card p{margin:0 0 6px}.online-list li{position:relative;align-items:center}.online-list .online-dot{position:absolute;left:34px;bottom:10px;border:2px solid #fff;margin:0}.user-row{display:flex;align-items:center;gap:8px}.profile-head{display:flex;align-items:center;gap:16px;margin-bottom:14px}.profile-card{text-align:center}.dropzone{display:flex!important;align-items:center;justify-content:center;flex-direction:column;text-align:center;min-height:135px;border:2px dashed #94a3b8!important;border-radius:18px;background:#f8fafc;color:#0f172a;cursor:pointer;padding:18px!important}.dropzone span{color:#64748b;font-weight:500}.dropzone.dragover{border-color:#0b5f5d!important;background:#ecfdf5}.impersonation-bar{position:sticky;top:0;z-index:60;background:#7c2d12;color:#fff;text-align:center;padding:9px 12px;font-weight:700}.impersonation-bar a{color:#fff;text-decoration:underline}@media(max-width:720px){.profile-head{flex-direction:column;text-align:center}.current-user-card{align-items:flex-start}.avatar-xl{width:88px;height:88px}}
/* v2.0 tests */
.page-title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:14px}.filterbar{display:grid;grid-template-columns:1fr 220px 180px auto;gap:10px;align-items:end}.table-wrap{overflow-x:auto}.linkbtn{background:transparent;border:0;color:#0f766e;text-decoration:underline;cursor:pointer;font:inherit;padding:0}.pill.ok{background:#dcfce7;color:#166534}.pill.warn{background:#fef3c7;color:#92400e}.question-editor label{display:block}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.answer-row{display:flex;align-items:center;gap:10px;margin:8px 0;padding:8px;border:1px solid #e5e7eb;border-radius:12px;background:#fff}.answer-row input[type=text],.answer-row input[name='options[]']{flex:1}.drag{cursor:grab;color:#64748b}.checkline{display:flex!important;align-items:center;gap:8px}.checkline input{width:auto}.question-picker{max-height:520px;overflow:auto;border:1px solid #e5e7eb;border-radius:14px;padding:8px;background:#f8fafc}.pick-row{display:flex;gap:10px;padding:10px;border-bottom:1px solid #e5e7eb}.pick-row input{width:auto;margin-top:4px}.test-head{position:sticky;top:74px;z-index:2}.timer{font-size:18px;margin-top:8px}.test-question .option{display:flex;gap:10px;align-items:flex-start;padding:12px;border:1px solid #e5e7eb;border-radius:12px;margin:8px 0;background:#fff}.test-question .option input{width:auto;margin-top:3px}.q-num{display:inline-flex;width:30px;height:30px;border-radius:50%;align-items:center;justify-content:center;background:#0f766e;color:#fff;font-size:16px}.result-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:18px 0}.result-grid div{padding:16px;border:1px solid #e5e7eb;border-radius:16px;background:#f8fafc;text-align:center}.result-grid b{display:block;font-size:26px}.result-grid span{color:#64748b;font-size:13px}@media(max-width:760px){.filterbar,.grid.two,.grid.four,.result-grid{grid-template-columns:1fr}.test-head{position:static}.page-title-row{display:block}.page-title-row .btn{margin-top:8px}.question-picker{max-height:none}}

/* v2.7 materials and video */
.material-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin-top:12px}.material-card{display:flex;gap:12px;align-items:flex-start;border:1px solid #e5e7eb;border-radius:16px;padding:14px;background:#fff}.material-icon{font-size:28px;line-height:1}.dropzone.full{grid-column:1/-1}.video-box{margin:12px 0}.video-responsive{position:relative;width:100%;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:16px;background:#111}.video-responsive iframe,.video-responsive video{position:absolute;top:0;left:0;width:100%;height:100%;border:0}@media(max-width:768px){.material-grid{grid-template-columns:1fr}.material-card{border-radius:14px}.video-responsive{border-radius:12px}}

.progress{height:12px;background:#e5e7eb;border-radius:999px;overflow:hidden}.progress span{display:block;height:100%;background:linear-gradient(90deg,#0ea5e9,#10b981)}.search-form{display:flex;gap:10px;flex-wrap:wrap}.search-form input{flex:1;min-width:220px}

/* v3.6 Moodle-like dashboard */
.moodle-shell{background:#f4f6f8;color:#1f2937}.moodle-top{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid #d9e0e7;box-shadow:0 1px 5px rgba(15,23,42,.06)}.moodle-bar{min-height:54px;display:flex;align-items:center;gap:14px;max-width:none;margin:0;padding:0 14px}.moodle-brand{display:flex;align-items:center;text-decoration:none;flex:0 0 auto}.moodle-brand img{height:34px;width:auto;display:block}.moodle-mainnav{display:flex;align-items:stretch;gap:2px;min-height:54px}.moodle-mainnav a{display:flex;align-items:center;padding:0 12px;text-decoration:none;color:#334155;border-bottom:3px solid transparent;font-size:14px}.moodle-mainnav a:hover,.moodle-mainnav a.active{background:#f8fafc;border-bottom-color:#00857f;color:#005f5b}.moodle-actions{margin-left:auto;display:flex;align-items:center;gap:8px}.icon-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;text-decoration:none;background:#f8fafc;color:#334155}.icon-btn:hover{background:#eef2f7}.icon-btn span{position:absolute;right:-3px;top:-4px;background:#e11d48;color:#fff;font-size:10px;min-width:16px;height:16px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center}.top-avatar{display:flex}.edit-switch{display:flex;align-items:center;gap:7px;font-size:12px;color:#475569;margin-left:4px;white-space:nowrap}.edit-switch input{width:auto;margin:0}.moodle-layout{max-width:1240px;grid-template-columns:minmax(0,1fr) 260px;gap:18px;margin-top:22px}.moodle-home .main-content{max-width:none}.moodle-heading{max-width:900px;margin:0 auto 12px}.moodle-heading h1{font-size:23px;line-height:1.25;margin:0 0 8px;font-weight:800;color:#111827}.moodle-heading h1 span{font-size:20px}.moodle-heading h2{font-size:19px;margin:0 0 14px;color:#111827}.moodle-tabs{display:flex;flex-wrap:wrap;gap:4px;border-bottom:1px solid #dbe3ea;margin-bottom:14px}.moodle-tabs a{padding:10px 12px;text-decoration:none;color:#00857f;border-bottom:3px solid transparent;font-size:14px}.moodle-tabs a.active,.moodle-tabs a:hover{border-bottom-color:#00857f;background:#f8fafc}.home-columns{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(260px,.8fr);gap:18px;align-items:start;max-width:900px;margin:0 auto}.welcome-card{font-size:15px}.cert-preview{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:16px auto;max-width:420px}.cert-preview div{height:90px;background:linear-gradient(#fff,#f1f5f9);border:1px solid #cbd5e1;border-radius:4px;box-shadow:0 2px 7px rgba(15,23,42,.08)}.my-courses-block{position:sticky;top:76px}.block-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}.block-head h2{margin:0;font-size:20px}.block-head a{color:#00857f;text-decoration:none;font-weight:700}.mini-course-list{display:flex;flex-direction:column;gap:10px}.mini-course{display:grid;grid-template-columns:62px 1fr;gap:10px;align-items:start;text-decoration:none;color:inherit;border:1px solid #e2e8f0;border-radius:12px;padding:8px;background:#fff}.mini-course:hover{border-color:#00857f;box-shadow:0 4px 12px rgba(0,133,127,.12)}.course-thumb{height:54px;border-radius:9px;background:linear-gradient(135deg,#ccfbf1,#e0f2fe);display:flex;align-items:center;justify-content:center;font-size:28px}.mini-course b{display:block;color:#00857f;font-size:13px;line-height:1.25;margin-bottom:7px}.mini-course small{color:#64748b}.home-extra{max-width:900px;margin:18px auto}.moodle-shell .right-sidebar{top:76px}.moodle-shell .side-block{box-shadow:none;border-radius:6px;border-color:#d9e0e7;padding:14px;background:#fff}.moodle-shell .current-user-card{background:#fff;display:grid;grid-template-columns:54px 1fr;align-items:start}.moodle-shell .current-user-card h3{font-size:15px}.moodle-shell .online-list li{border:0;border-radius:6px;padding:5px}.moodle-shell .avatar-lg{width:52px;height:52px}.moodle-shell .avatar-sm{width:30px;height:30px}.course-category{border:1px solid #e2e8f0;border-radius:14px;background:#fff;margin:12px 0;overflow:hidden}.course-category summary{cursor:pointer;padding:14px 16px;font-weight:800;background:#f8fafc;color:#0f172a}.course-folder-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:12px;padding:14px}.course-folder-card{display:grid;grid-template-columns:54px 1fr;gap:12px;align-items:start;text-decoration:none;color:#1f2937;border:1px solid #e2e8f0;border-radius:14px;background:#fff;padding:12px}.course-folder-card:hover{border-color:#00857f;box-shadow:0 5px 14px rgba(0,133,127,.11)}.folder-icon{width:54px;height:54px;border-radius:12px;background:#ecfeff;display:flex;align-items:center;justify-content:center;font-size:28px}.course-folder-card b{color:#00857f}.course-folder-card p{margin:5px 0 0;color:#64748b;font-size:13px}.all-courses-page .main-content>.card{box-shadow:none}.nav-open .moodle-mainnav{display:flex}
@media(max-width:1100px){.moodle-layout{grid-template-columns:minmax(0,1fr) 245px}.home-columns{grid-template-columns:1fr}.my-courses-block{position:static}.moodle-heading,.home-columns,.home-extra{max-width:100%}}
@media(max-width:980px){.moodle-layout{display:block}.moodle-mainnav{display:none;position:absolute;left:0;right:0;top:54px;background:#fff;flex-direction:column;min-height:auto;border-bottom:1px solid #e2e8f0;box-shadow:0 8px 20px rgba(15,23,42,.08)}.nav-open .moodle-mainnav{display:flex}.moodle-mainnav a{min-height:44px;border-bottom:0;border-left:3px solid transparent}.moodle-mainnav a:hover{border-left-color:#00857f}.moodle-bar .nav-toggle{display:inline-flex}.edit-switch span{display:none}.moodle-shell .right-sidebar{top:0}}
@media(max-width:720px){.moodle-bar{padding:0 8px;gap:6px}.moodle-brand img{height:30px}.moodle-actions{gap:4px}.icon-btn{width:32px;height:32px}.edit-switch{display:none}.moodle-heading h1{font-size:19px}.moodle-heading h1 span{font-size:17px}.moodle-heading h2{font-size:17px}.moodle-tabs{overflow:auto;flex-wrap:nowrap}.moodle-tabs a{white-space:nowrap}.home-columns{gap:12px}.cert-preview{grid-template-columns:repeat(2,1fr)}.mini-course{grid-template-columns:54px 1fr}.course-folder-grid{grid-template-columns:1fr;padding:10px}.course-folder-card{grid-template-columns:46px 1fr}.folder-icon{width:46px;height:46px}.lang-switch{display:none}}

/* v3.7 Moodle-style right drawer fix */
.moodle-layout{display:block;max-width:930px;margin-left:auto;margin-right:auto;padding-right:0!important;grid-template-columns:none!important}.moodle-shell .right-sidebar,.right-sidebar.moodle-drawer{position:fixed!important;top:55px!important;right:0;bottom:0;width:300px;z-index:90;overflow-y:auto;background:#f4f6f8;border-left:1px solid #d9e0e7;padding:14px 10px 18px;display:flex;flex-direction:column;gap:12px;transition:transform .22s ease;box-shadow:-8px 0 22px rgba(15,23,42,.06)}.moodle-shell:not(.sidebar-hidden) .moodle-layout.with-sidebar,.with-sidebar:not(.sidebar-hidden) .moodle-layout{margin-right:320px}.sidebar-hidden .right-sidebar{transform:translateX(100%)}.sidebar-tab{position:fixed;right:300px;top:120px;width:34px;height:54px;border:1px solid #d9e0e7;border-right:0;border-radius:28px 0 0 28px;background:#eef2f7;color:#64748b;z-index:95;box-shadow:-2px 2px 10px rgba(15,23,42,.10);font-size:24px;line-height:1;cursor:pointer;transition:right .22s ease, background .15s}.sidebar-hidden .sidebar-tab{right:0}.sidebar-hidden .sidebar-tab{content:'‹'}.sidebar-tab:hover{background:#fff;color:#0b5f5d}.moodle-drawer .panel-close{position:absolute;right:8px;top:8px;width:28px;height:28px;border:1px solid #d9e0e7;border-radius:8px;background:#fff;color:#334155;display:flex;align-items:center;justify-content:center;font-size:20px;cursor:pointer}.moodle-drawer .drawer-edit-tools{display:none;margin:34px 0 6px}.editing-mode .moodle-drawer .drawer-edit-tools{display:block}.moodle-drawer .add-block{display:block;text-align:center;border:1px dashed #b8c4d1;border-radius:6px;background:#fff;padding:12px 10px;color:#00857f;text-decoration:none;font-weight:700;font-size:13px}.moodle-drawer .block-edit-handle{display:none;float:right;color:#64748b;font-weight:800;letter-spacing:3px;cursor:grab}.editing-mode .moodle-drawer .block-edit-handle{display:block}.moodle-shell .side-block{position:relative;margin:0;border-radius:6px!important;border:1px solid #d9e0e7!important;box-shadow:none!important;padding:14px!important}.moodle-shell .current-user-card{grid-template-columns:52px 1fr!important}.moodle-shell .current-user-card h3{margin-right:22px}.moodle-shell .online-list{padding-left:0;margin:8px 0 0}.moodle-shell .online-list li{list-style:none;display:grid;grid-template-columns:30px 9px 1fr;gap:6px;align-items:center}.online-dot{width:8px;height:8px;border-radius:50%;background:#10b981;display:inline-block}.stat-small{font-size:13px!important;font-weight:700!important;color:#334155!important;margin:0!important}.moodle-home .home-extra{max-width:900px}.moodle-shell .sidebar-toggle{display:none!important}
@media(max-width:1360px){.moodle-shell:not(.sidebar-hidden) .moodle-layout.with-sidebar,.with-sidebar:not(.sidebar-hidden) .moodle-layout{margin-right:320px;margin-left:auto;max-width:820px}.home-columns{max-width:820px}}
@media(max-width:1180px){.moodle-shell:not(.sidebar-hidden) .moodle-layout.with-sidebar,.with-sidebar:not(.sidebar-hidden) .moodle-layout{margin-right:315px;max-width:720px}.home-columns{grid-template-columns:1fr;max-width:720px}.my-courses-block{position:static}}
@media(max-width:980px){.moodle-shell:not(.sidebar-hidden) .moodle-layout.with-sidebar,.with-sidebar:not(.sidebar-hidden) .moodle-layout{margin-right:auto;max-width:930px}.moodle-shell .right-sidebar,.right-sidebar.moodle-drawer{top:0!important;width:min(86vw,340px);padding-top:52px}.sidebar-tab{right:0;top:96px}.sidebar-hidden .right-sidebar{transform:translateX(105%)}.right-sidebar:not(.moodle-drawer){transform:none}.moodle-drawer .drawer-edit-tools{margin-top:0}}

/* v3.9 fixes: guest/auth menu, logout dropdown, right-edge sidebar tab */
.guest-shell .moodle-mainnav,
.guest-shell .lang-switch,
.guest-shell .icon-btn,
.guest-shell .edit-switch,
.guest-shell .right-sidebar,
.guest-shell .sidebar-tab{display:none!important}
.top-login{display:inline-flex;align-items:center;justify-content:center;min-height:34px;padding:0 14px;border-radius:999px;background:#00857f;color:#fff;text-decoration:none;font-weight:700}.top-login:hover{background:#006d69;color:#fff}.user-menu{position:relative;display:flex;align-items:center}.user-menu-btn{border:0;background:transparent;display:flex;align-items:center;gap:7px;padding:3px 7px;border-radius:999px;cursor:pointer;color:#334155;font:inherit}.user-menu-btn:hover{background:#eef2f7}.user-menu-name{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-menu-dropdown{display:none;position:absolute;right:0;top:calc(100% + 8px);min-width:210px;background:#fff;border:1px solid #d9e0e7;border-radius:10px;box-shadow:0 12px 28px rgba(15,23,42,.16);padding:8px;z-index:500}.user-menu-dropdown.open{display:block}.user-menu-dropdown a{display:block;padding:9px 10px;border-radius:7px;text-decoration:none;color:#334155}.user-menu-dropdown a:hover{background:#f1f5f9;color:#005f5b}.user-menu-dropdown hr{border:0;border-top:1px solid #e2e8f0;margin:6px 0}.user-menu-dropdown .logout-link{color:#b91c1c;font-weight:700}.nav-toggle{display:none;align-items:center;justify-content:center;border:0;background:#eef2f7;border-radius:8px;width:34px;height:34px;cursor:pointer}.moodle-shell .sidebar-tab{position:fixed!important;right:300px!important;left:auto!important;top:50%!important;bottom:auto!important;transform:translateY(-50%)!important;margin:0!important}.moodle-shell.sidebar-hidden .sidebar-tab{right:0!important}.moodle-shell .right-sidebar{right:0!important;left:auto!important}.no-sidebar .sidebar-tab{display:none!important}@media(max-width:980px){.moodle-shell .sidebar-tab{right:0!important}.user-menu-name{display:none}.nav-toggle{display:inline-flex}}
/* v4.0 course constructor */
.course-builder-list,.course-structure-list{display:flex;flex-direction:column;gap:10px}.builder-item,.course-structure-item{display:grid;grid-template-columns:44px 1fr auto 24px;gap:12px;align-items:center;border:1px solid #d7dee8;border-radius:14px;background:#fff;padding:12px}.course-structure-item{grid-template-columns:44px 1fr auto}.builder-icon{width:38px;height:38px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:#eef7f6;font-size:22px}.builder-main small,.course-structure-item small{color:#64748b}.builder-actions,.course-actions{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}.drag{cursor:grab;color:#64748b;font-size:20px}.mini-form{border:1px dashed #cbd5e1;border-radius:14px;padding:12px;background:#f8fafc}.inline-form{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.inline-form input{max-width:360px}.category-pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.pill.active{background:#0f766e;color:#fff;border-color:#0f766e}.warn-row{background:#fff7ed}.question-picker{max-height:520px;overflow:auto;border:1px solid #e2e8f0;border-radius:12px;padding:8px}.pick-row{display:flex;gap:10px;align-items:flex-start;padding:10px;border-bottom:1px solid #eef2f7}.pick-row:last-child{border-bottom:0}.answer-row{display:grid;grid-template-columns:28px 28px 1fr;gap:8px;align-items:center;margin:8px 0}.options-sortable{padding:8px;border:1px solid #e2e8f0;border-radius:12px;background:#fbfdff}@media(max-width:900px){.builder-item,.course-structure-item{grid-template-columns:38px 1fr}.builder-actions,.course-actions{grid-column:1/-1;justify-content:flex-start}.builder-item .drag{position:absolute;right:18px}.inline-form input{max-width:none;width:100%}}

/* v4.2 fixed sidebar tab and login visibility repair */
.sidebar-tab{position:fixed!important;right:0!important;top:50%!important;transform:translateY(-50%)!important;z-index:1050!important;border-radius:22px 0 0 22px!important;}
body:not(.sidebar-hidden) .sidebar-tab{right:320px!important;}
body.no-sidebar .sidebar-tab, body.no-sidebar .right-sidebar{display:none!important;}
.user-menu-dropdown{z-index:2000;}


/* v4.3 sidebar overlay fix: drawer opens over page, content remains centered */
.moodle-layout,
.moodle-shell:not(.sidebar-hidden) .moodle-layout.with-sidebar,
.with-sidebar:not(.sidebar-hidden) .moodle-layout,
.moodle-shell.sidebar-hidden .moodle-layout.with-sidebar,
.with-sidebar.sidebar-hidden .moodle-layout{
  max-width:930px!important;
  margin-left:auto!important;
  margin-right:auto!important;
  padding-right:0!important;
  grid-template-columns:none!important;
  display:block!important;
}
@media(max-width:1360px){
  .moodle-shell:not(.sidebar-hidden) .moodle-layout.with-sidebar,
  .with-sidebar:not(.sidebar-hidden) .moodle-layout,
  .home-columns{max-width:930px!important;margin-left:auto!important;margin-right:auto!important;}
}
@media(max-width:1180px){
  .moodle-shell:not(.sidebar-hidden) .moodle-layout.with-sidebar,
  .with-sidebar:not(.sidebar-hidden) .moodle-layout,
  .home-columns{max-width:930px!important;margin-left:auto!important;margin-right:auto!important;}
}
.moodle-shell .right-sidebar,
.right-sidebar.moodle-drawer{
  position:fixed!important;
  top:55px!important;
  right:0!important;
  bottom:0!important;
  width:320px!important;
  max-width:min(90vw,320px)!important;
  height:calc(100vh - 55px)!important;
  z-index:1200!important;
  overflow-y:auto!important;
  background:#f4f6f8!important;
  border-left:1px solid #d9e0e7!important;
  padding:46px 10px 18px!important;
  transform:translateX(0)!important;
  transition:transform .22s ease!important;
  box-shadow:-10px 0 28px rgba(15,23,42,.16)!important;
}
body.sidebar-hidden .right-sidebar,
.sidebar-hidden .right-sidebar,
body.sidebar-hidden .right-sidebar.moodle-drawer{
  transform:translateX(105%)!important;
}
.sidebar-tab,
.moodle-shell .sidebar-tab{
  position:fixed!important;
  right:0!important;
  left:auto!important;
  top:50%!important;
  bottom:auto!important;
  transform:translateY(-50%)!important;
  z-index:1190!important;
  width:34px!important;
  height:62px!important;
  border-radius:28px 0 0 28px!important;
  display:none!important;
}
body.sidebar-hidden .sidebar-tab,
body.sidebar-hidden.moodle-shell .sidebar-tab{
  display:flex!important;
  align-items:center!important;
  justify-content:center!important;
}
body:not(.sidebar-hidden) .sidebar-tab,
body:not(.sidebar-hidden).moodle-shell .sidebar-tab{
  display:none!important;
}
.moodle-drawer .panel-close{
  display:flex!important;
  position:absolute!important;
  top:10px!important;
  right:10px!important;
  width:32px!important;
  height:32px!important;
  border:1px solid #cbd5e1!important;
  border-radius:50%!important;
  background:#fff!important;
  color:#334155!important;
  align-items:center!important;
  justify-content:center!important;
  font-size:24px!important;
  line-height:1!important;
  cursor:pointer!important;
  z-index:1210!important;
}
body.sidebar-hidden .moodle-drawer .panel-close{display:none!important;}
body.no-sidebar .sidebar-tab,
body.no-sidebar .right-sidebar{display:none!important;}
@media(max-width:980px){
  .moodle-shell .right-sidebar,.right-sidebar.moodle-drawer{top:0!important;height:100vh!important;width:min(88vw,340px)!important;max-width:min(88vw,340px)!important;padding-top:50px!important;}
  .moodle-layout,.home-columns{max-width:100%!important;}
}

/* v4.4: home page and Moodle-like sidebar corrections */
.moodle-home .main-content{max-width:930px!important;margin-left:auto!important;margin-right:auto!important;}
.moodle-home .moodle-heading,
.moodle-home .home-columns{max-width:930px!important;margin-left:auto!important;margin-right:auto!important;}
.moodle-home .home-extra{display:none!important;}
.moodle-home .home-columns{align-items:start;}
.right-sidebar.moodle-drawer .online-users-block h3{font-size:15px;margin:0 0 10px;color:#1f2937;}
.online-summary{font-size:13px;margin:0 0 10px;color:#334155;line-height:1.35;}
.online-summary span{display:block;color:#64748b;font-size:12px;}
.moodle-online-list{margin:0!important;padding:0!important;display:flex;flex-direction:column;gap:8px;}
.moodle-online-list li{list-style:none!important;display:grid!important;grid-template-columns:28px 1fr 22px!important;align-items:center!important;gap:7px!important;min-height:30px;}
.moodle-online-list .avatar-sm{width:26px!important;height:26px!important;border-radius:50%;}
.online-user-name{font-size:13px;color:#00857f;line-height:1.2;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.online-view{font-size:14px;color:#00857f;text-decoration:none;text-align:center;opacity:.85;}
.online-view:hover{opacity:1;text-decoration:underline;}
.moodle-drawer .drawer-edit-tools{display:none!important;}
.editing-mode .moodle-drawer .drawer-edit-tools{display:block!important;}
body:not(.editing-mode) .moodle-drawer .block-edit-handle{display:none!important;}
body.editing-mode .moodle-drawer .block-edit-handle{display:block!important;}
/* Sidebar must be overlay and must not move central content */
.moodle-shell .moodle-layout,
.moodle-shell:not(.sidebar-hidden) .moodle-layout.with-sidebar,
.with-sidebar:not(.sidebar-hidden) .moodle-layout{max-width:930px!important;margin-left:auto!important;margin-right:auto!important;padding-left:18px!important;padding-right:18px!important;}
body:not(.sidebar-hidden) .sidebar-tab{display:none!important;}
body.sidebar-hidden .sidebar-tab{display:flex!important;right:0!important;}
.moodle-drawer .panel-close{display:flex!important;}

/* v4.5 Moodle-like course structure, lesson page table and settings */
.moodle-course-page .main-content,.moodle-lesson-editor .main-content,.moodle-settings-page .main-content{max-width:930px!important;margin-left:auto!important;margin-right:auto!important;}
.course-header{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin:26px auto 12px;}
.course-header h1{font-size:28px;line-height:1.12;margin:.15rem 0 .35rem;font-weight:800;color:#0f172a}.course-header-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.breadcrumbs{font-size:13px;color:#00857f;margin:24px 0 8px}.breadcrumbs a{color:#00857f;text-decoration:none}.activity-type-icon{font-size:28px;color:#b85f2f;line-height:1}.moodle-tabs{display:flex;gap:20px;align-items:center;border-bottom:1px solid #cfd8e3;margin:8px 0 18px;overflow-x:auto}.moodle-tabs a{padding:10px 0 9px;color:#00857f;text-decoration:none;font-size:14px;white-space:nowrap;border-bottom:2px solid transparent}.moodle-tabs a.active{border-bottom-color:#00857f;color:#0f172a}.moodle-section{background:#fff;border:1px solid #d8e0e8;border-radius:14px;margin:18px 0;padding:0;box-shadow:0 1px 3px rgba(15,23,42,.04);overflow:hidden}.moodle-section .section-head{display:flex;align-items:center;gap:10px;padding:15px 16px;border-bottom:1px dashed #dbe3ec}.moodle-section .section-head h2{font-size:19px;margin:0;line-height:1.2}.section-toggle{width:28px;height:28px;border:0;border-radius:9px;background:#e6fbfb;color:#00857f;font-weight:800;cursor:pointer}.section-body{padding:12px 16px 18px}.moodle-section.collapsed .section-body,.moodle-section.collapsed .section-summary{display:none}.edit-pencil{color:#0f766e;text-decoration:none;font-weight:800}.edit-pencil.small{font-size:14px;margin-left:4px}.section-menu,.dots{margin-left:auto;border:0;background:transparent;color:#0f172a;font-size:22px;text-decoration:none;cursor:pointer}.section-summary{padding:0 16px 10px;margin-top:0;color:#334155}.course-activity-list{display:flex;flex-direction:column;gap:0}.activity-row{display:grid;grid-template-columns:34px 1fr auto;gap:12px;align-items:center;border-bottom:1px dashed #dbe3ec;padding:13px 0}.activity-row:last-child{border-bottom:0}.activity-icon{width:26px;height:26px;display:flex;align-items:center;justify-content:center;border-radius:8px;font-size:19px}.activity-icon.lesson{color:#c2693d}.activity-icon.test{color:#ec4899}.activity-title{font-weight:700;color:#00857f;text-decoration:none}.activity-title:hover{text-decoration:underline}.activity-actions{display:flex;gap:8px;align-items:center}.empty-section{padding:8px 0}.add-element-strip{padding:13px 0 0}.add-line{width:100%;border:1px dashed #cbd5e1;background:#fbfdff;color:#00857f;border-radius:12px;min-height:38px;cursor:pointer;font-weight:700}.quick-add-panel{display:none;margin-top:10px;padding:12px;border:1px dashed #cbd5e1;border-radius:12px;background:#f8fafc}.quick-add-panel.open{display:grid;gap:10px}.add-section-box{border:1px dashed #d6e0ea;border-radius:14px;padding:14px;margin:18px 0;text-align:center;background:#fff}.add-section-box form{display:flex;gap:10px;justify-content:center}.add-section-box input{max-width:420px}.lesson-pages-table{border-top:1px solid #d8e0e8}.lesson-page-row{display:grid;grid-template-columns:1.2fr .8fr .9fr 1fr;gap:10px;align-items:center;padding:12px 8px;border-bottom:1px solid #d8e0e8;background:#fff}.lesson-page-row.header{font-weight:800;background:#f8fafc;color:#0f172a}.lesson-page-row a{color:#00857f;text-decoration:none}.row-actions{display:flex;gap:12px;align-items:center}.row-actions a{text-decoration:none;color:#00857f;font-weight:800}.add-page-row{margin-top:14px;padding-top:14px;border-top:1px dashed #dbe3ec}.lesson-summary-settings .settings-form{max-width:620px}.form-row{display:grid;grid-template-columns:170px minmax(0,1fr);gap:12px;align-items:center;margin:8px 0}.form-row label{font-size:14px;color:#334155}.settings-accordion{border-bottom:1px solid #d8e0e8;padding:0}.settings-accordion .settings-head{display:flex;gap:10px;align-items:center;cursor:pointer;padding:13px 0;color:#00857f}.settings-accordion .settings-head h2{margin:0;font-size:22px;color:#0f172a}.settings-accordion .settings-body{display:none;padding:5px 0 18px}.settings-accordion.open .settings-body{display:block}.moodle-settings-form{max-width:760px}.checkline{display:flex!important;gap:9px;align-items:center;font-weight:500}.checkline input{width:auto;margin:0}.expand-all{margin-left:auto;color:#00857f;text-decoration:none;font-size:13px}.btn.small{min-height:32px;padding:6px 10px;border-radius:8px;font-size:13px}.btn.secondary{background:#64748b}@media(max-width:900px){.course-header{flex-direction:column}.activity-row{grid-template-columns:28px 1fr}.activity-actions{grid-column:1/-1;justify-content:flex-start}.lesson-page-row{grid-template-columns:1fr}.lesson-page-row.header{display:none}.form-row{grid-template-columns:1fr}.add-section-box form{flex-direction:column}.moodle-tabs{gap:14px}.course-header h1{font-size:23px}}

/* v4.6 Moodle-like administration, users, course management and gradebook */
.moodle-admin-page .main-content{max-width:calc(100vw - 90px)!important;width:100%!important;margin-left:auto!important;margin-right:auto!important;}
.moodle-admin-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin:28px 0 14px;}
.moodle-admin-head h1{font-size:26px;line-height:1.2;margin:0;color:#0f172a;font-weight:800;}
.admin-search{display:flex;gap:0;align-items:center;min-width:220px;}
.admin-search input{margin:0;border-radius:8px 0 0 8px;min-height:36px;}
.admin-search button{min-height:36px;border-radius:0 8px 8px 0;background:#00857f;padding:6px 12px;}
.admin-tabs{margin-bottom:20px;}
.admin-dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:15px 0 18px;}
.admin-stat{background:#fff;border:1px solid #d8e0e8;border-radius:10px;padding:14px;box-shadow:0 1px 3px #00000008;}
.admin-stat b{display:block;color:#00857f;font-size:13px;margin-bottom:6px}.admin-stat span{font-size:28px;font-weight:800;color:#0f172a}
.admin-summary-strip{display:grid;grid-template-columns:130px minmax(0,1fr);gap:0;align-items:stretch;margin:14px 0 18px;background:#fff;border:1px solid #d8e0e8;border-radius:10px;overflow:hidden;box-shadow:0 1px 3px rgba(15,23,42,.04)}
.admin-summary-title{display:flex;align-items:center;padding:12px 16px;background:#f8fafc;color:#0f172a;font-weight:800;border-right:1px solid #d8e0e8}
.admin-summary-items{display:grid;grid-template-columns:repeat(6,minmax(92px,1fr));align-items:stretch}
.admin-summary-item{display:flex;align-items:center;gap:8px;min-height:54px;padding:10px 12px;border-right:1px solid #edf2f7;color:#334155;text-decoration:none}
.admin-summary-item:last-child{border-right:0}
.admin-summary-item:hover{background:#f0fdfa;color:#0f766e}
.admin-summary-item span{font-size:22px;line-height:1;font-weight:800;color:#0f172a;min-width:24px}
.admin-summary-item b{font-size:13px;line-height:1.25;color:#0f766e}
.admin-settings-list{border-top:1px solid #d8e0e8;margin-top:20px;}
.admin-setting-row{display:grid;grid-template-columns:300px 1fr;gap:24px;border-bottom:1px solid #d8e0e8;padding:20px 8px;min-height:76px;}
.admin-setting-row h2{font-size:18px;color:#00857f;margin:0;}
.admin-setting-row div{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:3px 18px;align-content:start;}
.admin-setting-row a{color:#00857f;text-decoration:none;font-size:14px;line-height:1.35}.admin-setting-row a:hover{text-decoration:underline;}
.admin-setting-row{grid-template-columns:220px 1fr!important;gap:18px!important;padding:16px 10px!important;min-height:0!important}
.admin-setting-row div{display:flex!important;flex-wrap:wrap!important;gap:8px!important;align-items:flex-start!important}
.admin-setting-row a{display:inline-flex!important;align-items:center!important;min-height:32px!important;padding:6px 10px!important;border:1px solid #dbe6ef!important;border-radius:8px!important;background:#fff!important;color:#0f766e!important;line-height:1.2!important;white-space:normal!important;text-decoration:none!important}
.admin-setting-row a:hover{background:#ecfeff!important;border-color:#99f6e4!important;text-decoration:none!important}
.admin-start-card{display:grid;grid-template-columns:260px minmax(0,1fr);gap:18px;align-items:start;margin:18px 0 24px;padding:18px;background:#fff;border:1px solid #d8e0e8;border-radius:10px;box-shadow:0 1px 3px rgba(15,23,42,.04)}
.admin-start-card h2{margin:0 0 6px;color:#0f172a;font-size:20px}
.admin-start-card p{margin:0}
.admin-start-actions{display:flex;flex-wrap:wrap;gap:8px}
.admin-start-actions a{display:inline-flex;align-items:center;min-height:34px;padding:7px 11px;border:1px solid #dbe6ef;border-radius:8px;background:#fff;color:#0f766e;text-decoration:none;font-size:14px}
.admin-start-actions a:hover{background:#ecfeff;border-color:#99f6e4}
.moodle-toolbar{display:flex;align-items:center;gap:10px;justify-content:flex-end;margin:16px 0;flex-wrap:wrap;}
.moodle-filter-box{display:none;background:#fff;border:1px solid #d8e0e8;border-radius:10px;padding:12px;margin:10px 0 18px;}
.moodle-filter-box.open{display:block}.moodle-filter-box form{display:flex;gap:10px;align-items:end;flex-wrap:wrap}.moodle-filter-box label{min-width:220px}.moodle-filter-box input,.moodle-filter-box select{margin:4px 0 0;}
.moodle-table-card{background:#fff;border-top:1px solid #d8e0e8;border-bottom:1px solid #d8e0e8;margin:16px 0;}
.moodle-list-table{min-width:1050px;border-collapse:collapse}.moodle-list-table th{font-size:13px;color:#00857f;background:#fbfdff;border-bottom:2px solid #d8e0e8}.moodle-list-table td{font-size:14px;background:#fff}.moodle-list-table tr:nth-child(even) td{background:#f7f9fb}.user-row{display:flex;align-items:center;gap:9px}.user-row a{color:#00857f;text-decoration:none;font-weight:700}.status-pill{display:inline-flex;align-items:center;border-radius:999px;padding:3px 8px;font-size:12px;font-weight:700}.status-pill.active{background:#15803d;color:#fff}.status-pill.blocked{background:#e2e8f0;color:#334155}.dropdown-actions{position:relative;text-align:right}.dropdown-actions>button{background:transparent;color:#0f172a;border:0;font-size:22px;min-height:28px;padding:0 8px}.dropdown-actions>div{display:none;position:absolute;right:0;top:28px;background:#fff;border:1px solid #cbd5e1;border-radius:8px;box-shadow:0 8px 20px #0002;min-width:220px;z-index:20;text-align:left}.dropdown-actions:hover>div{display:block}.dropdown-actions a,.dropdown-actions form button{display:block;width:100%;background:#fff;color:#0f172a;border:0;text-align:left;padding:9px 12px;text-decoration:none;font-size:14px}.dropdown-actions a:hover,.dropdown-actions form button:hover{background:#f1f5f9}.danger-text{color:#dc2626!important}.link-btn{background:transparent!important;color:#00857f!important;border:0!important;padding:0!important;min-height:auto!important}.moodle-form-card{max-width:760px;margin:18px auto;background:#fff;padding:18px;border-radius:12px;border:1px solid #d8e0e8}.avatar-drop{border:2px dashed #cbd5e1;border-radius:10px;min-height:110px;display:grid;place-items:center;text-align:center;background:#fbfdff;padding:15px}.avatar-drop input{max-width:330px}.moodle-management-grid{display:grid;grid-template-columns:minmax(320px,1fr) minmax(420px,1fr);gap:18px;align-items:start}.management-card{background:#fff;border:1px solid #cbd5e1;border-radius:8px;min-height:420px;padding:12px}.management-card h2{font-size:20px;margin:0 0 12px}.category-tree{border:1px solid #d8e0e8;border-radius:8px;padding:10px;background:#fbfdff;margin-top:12px}.cat-row{display:grid;grid-template-columns:24px 1fr 36px 95px;align-items:center;gap:6px;border-bottom:1px solid #e5edf5;min-height:32px;font-size:14px}.cat-row:last-child{border-bottom:0}.cat-row.active{border-left:4px solid #00857f;background:#f0fdfa}.cat-row a{color:#00857f;text-decoration:none}.cat-count{text-align:center;color:#475569}.cat-icons{font-size:13px;color:#00857f;white-space:nowrap}.course-management-list{border-top:1px solid #d8e0e8;margin-top:12px}.course-mgmt-row{display:grid;grid-template-columns:26px 1fr 160px 120px;align-items:center;gap:8px;min-height:38px;border-bottom:1px solid #e5edf5}.course-mgmt-row a{color:#00857f;text-decoration:none;font-weight:700}.course-row-actions{display:flex;gap:9px;justify-content:flex-end;color:#00857f}.move-row{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;margin-top:12px}.modal-backdrop{display:none;position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:2000;align-items:flex-start;justify-content:center;padding-top:70px}.modal-backdrop.open{display:flex}.modal-card{position:relative;background:#fff;border:3px solid #14b8a6;border-radius:8px;box-shadow:0 20px 60px #0005;width:min(680px,92vw);padding:18px}.modal-close{position:absolute;right:12px;top:10px;background:transparent!important;color:#64748b!important;border:0!important;font-size:24px!important;min-height:auto!important;padding:0!important}.modal-actions{display:flex;justify-content:flex-end;gap:10px;border-top:1px solid #d8e0e8;padding-top:14px;margin-top:12px}.gradebook-wrap{background:#fff;margin-top:18px}.gradebook-table{min-width:1300px;border-collapse:collapse}.gradebook-table th,.gradebook-table td{border:1px solid #cfd8e3;min-width:140px;font-size:13px}.gradebook-table th{vertical-align:bottom;height:72px;color:#0f172a;background:#fbfdff}.gradebook-table th:first-child,.gradebook-table td:first-child{position:sticky;left:0;background:#fff;z-index:2;min-width:220px}.gradebook-table th:nth-child(2),.gradebook-table td:nth-child(2){position:sticky;left:220px;background:#fff;z-index:2;min-width:240px}.checkmark{color:#15803d;font-weight:800}.avg-row td{background:#f8fafc!important;font-weight:700}.grade-search{max-width:210px;margin:0!important}.success{background:#ecfdf5;border:1px solid #bbf7d0;color:#166534;border-radius:10px;padding:10px 12px}.breadcrumbs{font-size:13px;color:#00857f;margin:18px 0 8px}.breadcrumbs a{color:#00857f;text-decoration:none}.mini-form{margin:12px 0;padding:12px;background:#f8fafc;border:1px dashed #cbd5e1;border-radius:10px}
@media(max-width:900px){.admin-setting-row{grid-template-columns:1fr!important}.admin-start-card{grid-template-columns:1fr}.admin-summary-strip{grid-template-columns:1fr}.admin-summary-title{border-right:0;border-bottom:1px solid #d8e0e8}.admin-summary-items{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-summary-item:nth-child(even){border-right:0}.admin-summary-item{min-height:48px}.moodle-management-grid{grid-template-columns:1fr}.course-mgmt-row{grid-template-columns:26px 1fr}.course-row-actions,.course-mgmt-row .muted{grid-column:2}.move-row{grid-template-columns:1fr}.moodle-admin-head{flex-direction:column}.admin-search{width:100%}.modal-backdrop{padding-top:25px}.form-row{grid-template-columns:1fr!important}}

/* v4.7 Moodle-like question bank and enrollment roles */
.moodle-question-page .main-content{max-width:calc(100vw - 90px)!important;width:100%!important;margin-left:auto!important;margin-right:auto!important}.question-bank-head{max-width:940px;margin:22px auto 18px;display:flex;gap:18px;align-items:center}.question-bank-head h1{font-size:28px;margin:0 0 12px}.bank-icon{font-size:42px;color:#00a7a0}.moodle-tabs.compact{margin:0}.bank-dropdown{margin:18px 0 16px;position:relative;display:inline-block}.bank-dropdown>div{display:none;position:absolute;left:0;top:36px;min-width:150px;background:#fff;border:1px solid #94a3b8;z-index:30;box-shadow:0 8px 18px #0002}.bank-dropdown:hover>div{display:block}.bank-dropdown a{display:block;padding:9px 12px;text-decoration:none;color:#0f172a}.bank-dropdown a:hover{background:#0d9488;color:#fff}.question-filter-box{border:1px solid #cfd8e3;border-radius:9px;background:#fff;padding:12px;margin:0 0 12px}.question-filter-box h2{font-size:26px;margin:0 0 10px}.filter-line,.filter-condition{display:flex;align-items:center;gap:10px;flex-wrap:wrap;border:1px solid #d8e0e8;border-radius:8px;padding:10px;margin:8px 0;background:#fbfdff}.filter-condition input,.filter-condition select{max-width:320px}.filter-actions{display:flex;gap:12px;justify-content:flex-end;align-items:center}.bank-actions{display:flex;gap:8px;align-items:center;margin:10px 0 12px;flex-wrap:wrap}.question-bank-table{min-width:1500px;border-collapse:collapse;background:#fff}.question-bank-table th{vertical-align:top;color:#00756f;background:#fbfdff;font-weight:800;border-bottom:2px solid #d8e0e8}.question-bank-table th span{font-weight:700;color:#00857f}.question-bank-table td{border-bottom:1px solid #d8e0e8;vertical-align:top;background:#fff}.question-bank-table tr:nth-child(even) td{background:#f6f7f8}.q-title-cell{max-width:260px}.inline-menu{position:relative;display:inline-block}.inline-menu>a{color:#00857f;text-decoration:none}.inline-menu>div{display:none;position:absolute;left:0;top:26px;min-width:230px;background:#fff;border:1px solid #cbd5e1;border-radius:8px;box-shadow:0 14px 26px #0002;z-index:40;padding:5px}.inline-menu:hover>div{display:block}.inline-menu a,.inline-menu button{display:block;width:100%;text-align:left;background:#fff;border:0;color:#0f172a;text-decoration:none;padding:8px 10px}.inline-menu a:hover,.inline-menu button:hover{background:#f1f5f9}.modal-card textarea{width:100%;border:1px solid #cbd5e1;border-radius:8px;padding:10px}.question-editor.card{max-width:1180px;margin:0 auto}.question-editor .answer-row{background:#f4f4f4;border-radius:4px;border-color:#d8d8d8;margin:0 0 10px;padding:14px;display:grid;grid-template-columns:32px 30px minmax(0,1fr);align-items:start}.question-editor .answer-row textarea[name='options[]']{min-height:74px;width:100%;border:1px solid #cbd5e1;border-radius:8px;padding:8px;resize:vertical}.question-editor h3{border-top:1px solid #d8e0e8;padding-top:16px}.question-picker .pick-row{background:#fff}.role-course-teacher{background:#ccfbf1;color:#0f766e;border-radius:999px;padding:3px 8px;font-weight:700}
@media(max-width:900px){.question-bank-head{max-width:100%;margin:12px 0}.question-bank-head h1{font-size:22px}.filter-actions{justify-content:flex-start}.moodle-question-page .main-content{max-width:100%!important}.question-editor .answer-row{grid-template-columns:24px 24px 1fr}.question-bank-table{min-width:1100px}}

/* v4.9: Moodle-style editing switch and strict edit-mode visibility */
.moodle-brand img{height:46px!important;max-width:190px;object-fit:contain;object-position:left center;}
.edit-switch{display:inline-flex!important;align-items:center!important;gap:10px!important;cursor:pointer;user-select:none;margin-left:8px!important;font-size:14px!important;color:#0f172a!important;font-weight:500!important;}
.edit-switch input{position:absolute!important;opacity:0!important;width:1px!important;height:1px!important;margin:0!important;pointer-events:none!important;}
.edit-switch .switch-ui{position:relative;display:inline-block;width:42px;height:22px;border-radius:999px;background:#e5e7eb;border:1px solid #9ca3af;box-shadow:inset 0 1px 2px rgba(0,0,0,.12);transition:background .18s ease,border-color .18s ease;flex:0 0 auto;}
.edit-switch .switch-ui::after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.35);transition:transform .18s ease;}
.edit-switch input:checked + .switch-ui{background:#0d9488;border-color:#0d9488;}
.edit-switch input:checked + .switch-ui::after{transform:translateX(20px);}
.edit-switch input:focus-visible + .switch-ui{outline:3px solid rgba(13,148,136,.25);outline-offset:2px;}

/* Course editing controls are hidden until the switch is ON */
body.course-view .course-header-actions,
body.course-view .edit-pencil,
body.course-view .section-menu,
body.course-view .dots,
body.course-view .add-element-strip,
body.course-view .add-section-box,
body.course-view .quick-add-panel,
body.course-view .activity-actions .dots{display:none!important;}
body.course-view.editing-mode .course-header-actions{display:flex!important;}
body.course-view.editing-mode .edit-pencil{display:inline-flex!important;align-items:center;}
body.course-view.editing-mode .section-menu{display:inline-flex!important;align-items:center;justify-content:center;}
body.course-view.editing-mode .dots{display:inline-flex!important;align-items:center;justify-content:center;}
body.course-view.editing-mode .add-element-strip{display:block!important;}
body.course-view.editing-mode .add-section-box{display:block!important;}
body.course-view.editing-mode .quick-add-panel.open{display:grid!important;}
body.course-view:not(.editing-mode) .activity-row{grid-template-columns:34px 1fr auto;}
body.course-view:not(.editing-mode) .moodle-section .section-head{padding-right:16px;}
body.course-view:not(.editing-mode) .activity-actions{display:flex!important;}
body.course-view:not(.editing-mode) .activity-actions .btn{display:inline-flex!important;}

@media(max-width:980px){.moodle-brand img{height:40px!important;max-width:150px}.edit-switch-label{display:none!important}.edit-switch{gap:4px!important;margin-left:2px!important}}
@media(max-width:720px){.moodle-brand img{height:34px!important;max-width:120px}.edit-switch{display:inline-flex!important}.edit-switch .switch-ui{width:38px;height:20px}.edit-switch .switch-ui::after{width:14px;height:14px}.edit-switch input:checked + .switch-ui::after{transform:translateX(18px)}}


/* VIAL LMS v5.3 Moodle-like architecture UI fixes */
.vial-main-fixed-center{max-width:1180px;margin-left:auto;margin-right:auto;}
.vial-right-sidebar-overlay{position:fixed;right:0;top:64px;width:340px;height:calc(100vh - 64px);z-index:1000;transform:translateX(100%);transition:.25s;}
.vial-right-sidebar-overlay.open{transform:translateX(0);}
.vial-sidebar-handle{position:fixed;right:0;top:50%;transform:translateY(-50%);z-index:950;}
.vial-edit-tools{display:none;}
body.vial-editing .vial-edit-tools{display:inline-flex;}
.vial-course-section{border:1px solid #dde7e8;border-radius:18px;background:#fff;margin:16px 0;padding:18px;box-shadow:0 8px 22px rgba(30,50,60,.06);}
.vial-course-item{border:1px solid #e6ecef;border-radius:14px;padding:12px;margin:10px 0;background:#fafcfc;display:flex;align-items:center;justify-content:space-between;gap:12px;}
.vial-toggle{display:inline-flex;align-items:center;gap:8px;cursor:pointer;}
.vial-toggle input{display:none;}
.vial-toggle span{width:44px;height:24px;border-radius:999px;background:#c9d2d6;position:relative;transition:.2s;}
.vial-toggle span:before{content:'';position:absolute;width:20px;height:20px;border-radius:50%;background:#fff;left:2px;top:2px;transition:.2s;box-shadow:0 1px 4px rgba(0,0,0,.25);}
.vial-toggle input:checked+span{background:#138d90;}
.vial-toggle input:checked+span:before{left:22px;}


/* VIAL LMS v5.5: restore home layout and admin login behavior */
.moodle-home .main-content{max-width:980px;margin-left:auto;margin-right:auto;}
.moodle-home .moodle-heading{max-width:980px;margin-left:auto;margin-right:auto;}
.moodle-home .home-columns{display:grid;grid-template-columns:minmax(0, 1fr) 320px;gap:22px;align-items:start;max-width:980px;margin-left:auto;margin-right:auto;}
.moodle-home .welcome-card{position:relative;min-width:0;}
.moodle-home .cert-preview{display:grid;grid-template-columns:repeat(4,112px);gap:12px;justify-content:center;margin:18px 0;}
.moodle-home .cert-preview div{height:92px;}
.home-all-courses-center{text-align:center;margin:18px 0 0;}
.home-edit-link{position:absolute;right:16px;top:14px;background:#eef8f8;border:1px solid #c7e7e7;border-radius:10px;color:#00878a;text-decoration:none;padding:7px 10px;font-weight:700;font-size:13px;}
.edit-only{display:none!important;}
body.editing-mode .edit-only{display:inline-flex!important;}
@media(max-width:900px){
  .moodle-home .home-columns{grid-template-columns:1fr;}
  .moodle-home .main-content,.moodle-home .moodle-heading{max-width:720px;}
}
@media(max-width:560px){
  .moodle-home .cert-preview{grid-template-columns:repeat(2,112px);}
}

/* v5.6: compact Moodle-like home/header restore + multilingual home editing */
.moodle-top{background:#fff;border-bottom:1px solid #e5edf3;box-shadow:0 3px 18px rgba(15,23,42,.06);position:sticky;top:0;z-index:1100}.moodle-bar{max-width:1280px;margin:0 auto;min-height:62px;padding:8px 18px;display:flex;align-items:center;gap:16px}.moodle-mainnav.compact{display:flex;align-items:center;gap:4px;flex:1;min-width:0}.moodle-mainnav.compact a{font-size:14px;color:#0f172a;text-decoration:none;padding:8px 10px;border-radius:10px;white-space:nowrap}.moodle-mainnav.compact a:hover{background:#eef6f7;color:#00756f}.moodle-actions{display:flex;align-items:center;gap:8px;margin-left:auto}.moodle-brand{display:flex;align-items:center;min-width:0}.moodle-brand img{height:44px!important;max-width:230px!important;width:auto!important;object-fit:contain!important}.lang-switch{display:inline-flex;gap:2px;background:#f1f5f9;border:1px solid #dbe6ef;border-radius:999px;padding:3px}.lang-switch a{font-size:12px;line-height:1;text-decoration:none;color:#334155;padding:6px 7px;border-radius:999px}.lang-switch a.active{background:#0d9488;color:#fff}.icon-btn{position:relative;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:999px;background:#f8fafc;border:1px solid #e2e8f0}.icon-btn span{position:absolute;right:-4px;top:-6px;background:#ef4444;color:#fff;border-radius:999px;font-size:10px;min-width:16px;height:16px;display:grid;place-items:center}.user-menu{position:relative}.user-menu-btn{display:inline-flex;align-items:center;gap:7px;background:#fff!important;color:#0f172a!important;border:1px solid #dbe6ef!important;border-radius:999px!important;min-height:36px!important;padding:4px 10px!important}.user-menu-dropdown{display:none;position:absolute;right:0;top:44px;min-width:210px;background:#fff;border:1px solid #dbe6ef;border-radius:14px;box-shadow:0 18px 42px rgba(15,23,42,.18);padding:8px;z-index:1500}.user-menu-dropdown.open{display:block}.user-menu-dropdown a{display:block;text-decoration:none;color:#0f172a;padding:9px 10px;border-radius:10px}.user-menu-dropdown a:hover{background:#f1f5f9}.user-menu-dropdown hr{border:0;border-top:1px solid #e5e7eb;margin:6px 0}.logout-link{color:#dc2626!important}.vial-home-heading,.moodle-heading{max-width:1040px;margin:22px auto 16px;text-align:left}.vial-home-heading h1,.moodle-heading h1{font-size:clamp(24px,3vw,38px);line-height:1.18;margin:0 0 12px;color:#0f172a}.vial-home-heading h1 span,.moodle-heading h1 span{color:#006b73}.vial-home-heading h2,.moodle-heading h2{font-size:18px;margin:0 0 16px;color:#475569}.moodle-tabs{display:flex;gap:6px;flex-wrap:wrap;border-bottom:1px solid #dbe6ef}.moodle-tabs a{display:inline-flex;align-items:center;min-height:38px;padding:8px 12px;text-decoration:none;color:#00756f;border-bottom:3px solid transparent;border-radius:10px 10px 0 0}.moodle-tabs a.active{background:#fff;border-color:#0d9488;color:#0f172a;font-weight:700}.vial-home-columns,.home-columns{max-width:1040px;margin:0 auto 22px;display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:18px;align-items:start}.welcome-card.home-editable-card{position:relative;padding:26px 30px;text-align:left}.welcome-card.home-editable-card h2{font-size:26px;margin:0 0 14px;color:#0f172a}.welcome-card.home-editable-card p{font-size:16px;max-width:780px}.cert-preview{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:18px auto;max-width:520px}.cert-preview div{height:76px;border-radius:12px;background:linear-gradient(135deg,#f8fafc,#e0f2f1);border:1px solid #cbd5e1;box-shadow:inset 0 0 0 8px rgba(255,255,255,.45)}.home-all-courses-center{text-align:center;margin:20px 0 0}.home-all-courses-center .btn{min-width:180px}.my-courses-block{padding:18px}.block-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}.block-head h2{margin:0}.mini-course-list{display:grid;gap:10px}.mini-course{text-decoration:none;color:#0f172a;display:grid;grid-template-columns:42px 1fr;gap:10px;align-items:center;padding:10px;border:1px solid #e2e8f0;border-radius:14px;background:#fbfdff}.mini-course:hover{border-color:#0d9488;background:#f0fdfa}.course-thumb,.folder-icon{width:40px;height:40px;border-radius:12px;background:#e0f2f1;display:grid;place-items:center}.progress{height:7px;background:#e5e7eb;border-radius:999px;overflow:hidden;margin:6px 0}.progress span{display:block;height:100%;background:#0d9488}.edit-only{display:none!important}body.editing-mode .edit-only{display:inline-flex!important}.home-edit-link{position:absolute;right:18px;top:18px;background:#f0fdfa;color:#04756f;border:1px solid #99f6e4;border-radius:999px;padding:7px 10px;text-decoration:none;font-size:13px}.search-form{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center}.course-folder-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:12px 0}.course-folder-card{display:grid;grid-template-columns:46px 1fr;gap:12px;text-decoration:none;color:#0f172a;border:1px solid #e2e8f0;background:#fff;border-radius:16px;padding:14px}.course-folder-card:hover{border-color:#0d9488;box-shadow:0 8px 20px rgba(13,148,136,.1)}.course-category{border:1px solid #e2e8f0;border-radius:14px;padding:12px;margin:12px 0;background:#fbfdff}.course-category summary{cursor:pointer;font-weight:700}.login-logo{max-width:min(520px,90%);height:auto}.login-card{text-align:center;max-width:620px;margin:0 auto}.login-shell{min-height:calc(100vh - 160px);display:grid;place-items:center}.avatar{object-fit:cover;border-radius:999px}.avatar-sm{width:28px;height:28px}.avatar-xl{width:110px;height:110px}.avatar-lg{width:64px;height:64px}.avatar-default{background:#e2e8f0}.homepage-editor textarea{min-height:150px}
@media(max-width:980px){.moodle-bar{gap:8px}.user-menu-name{display:none}.vial-home-columns,.home-columns{grid-template-columns:1fr}.moodle-mainnav.compact{display:none}.nav-toggle{display:inline-flex!important}.nav-open .moodle-mainnav.compact{display:flex;position:absolute;left:12px;right:12px;top:62px;background:#fff;border:1px solid #dbe6ef;border-radius:16px;box-shadow:0 18px 42px rgba(15,23,42,.18);padding:10px;flex-direction:column;align-items:stretch}.nav-open .moodle-mainnav.compact a{display:block}.moodle-brand img{height:38px!important;max-width:170px!important}.vial-home-heading,.moodle-heading,.vial-home-columns,.home-columns{max-width:100%}}
@media(max-width:640px){.moodle-bar{padding:8px 10px}.moodle-brand img{height:34px!important;max-width:135px!important}.lang-switch a{padding:5px}.icon-btn{width:32px;height:32px}.welcome-card.home-editable-card{padding:20px 16px}.cert-preview{grid-template-columns:repeat(2,1fr)}.search-form{grid-template-columns:1fr}.edit-switch-label{display:none}.vial-home-heading{margin-top:14px}}

/* VIAL visual editor for editable homepage blocks, fully self-hosted */
.vial-wysiwyg{border:1px solid #cbd5e1;border-radius:14px;background:#fff;overflow:hidden;margin:8px 0 16px;box-shadow:inset 0 1px 0 rgba(255,255,255,.6)}
.vial-wysiwyg-toolbar{display:flex;gap:5px;flex-wrap:wrap;align-items:center;padding:8px;background:#f8fafc;border-bottom:1px solid #e2e8f0}
.vial-editor-btn,.vial-editor-select{min-height:32px;border:1px solid #cbd5e1;background:#fff;color:#0f172a;border-radius:8px;padding:5px 9px;font-size:13px;cursor:pointer}
.vial-editor-btn:hover,.vial-editor-select:hover{background:#eef6f7;border-color:#0d9488;color:#006b73}
.vial-wysiwyg-area{min-height:170px;padding:14px 16px;line-height:1.55;outline:none;background:#fff;font-family:Arial, sans-serif;font-size:15px;color:#0f172a}
.vial-wysiwyg-area:focus{box-shadow:inset 0 0 0 2px rgba(13,148,136,.28)}
.vial-wysiwyg-area table{border-collapse:collapse;width:100%;margin:12px 0;background:#fff}
.vial-wysiwyg-area th,.vial-wysiwyg-area td{border:1px solid #cbd5e1;padding:8px;text-align:left}
.vial-wysiwyg-area th{background:#f1f5f9}
.home-edit-form label{display:block;font-weight:700;margin:12px 0 6px}.editor-note{margin-top:-4px}

/* VIAL LMS v5.9: editor overlay/hover fixes without changing page layout */
.moodle-top,.top{z-index:20000!important}.moodle-actions,.user-menu,.vial-menu-wrap,.vial-submenu-wrap{position:relative}.user-menu-dropdown,.dropdown-menu,.inline-menu>div,.bank-dropdown>div{z-index:50000!important}.right-sidebar,.vial-right-sidebar-overlay,.moodle-drawer{z-index:12000}.sidebar-tab,.vial-sidebar-handle,.sidebar-toggle{z-index:11900}.vial-editor-shell{border:1px solid #cbd5e1;border-radius:12px;background:#fff;margin:8px 0 16px;overflow:visible;box-shadow:0 1px 0 rgba(15,23,42,.04);position:relative;z-index:10;isolation:isolate}.vial-editor-shell.menu-active{z-index:60000!important}.vial-menubar{display:flex;gap:2px;align-items:center;padding:6px 8px 2px;border-bottom:1px solid #eef2f7;background:#fff;border-radius:12px 12px 0 0;overflow:visible}.vial-menu-wrap{position:relative}.vial-menu-button{border:0;background:transparent;border-radius:6px;padding:7px 10px;font-size:14px;color:#0f172a;cursor:pointer}.vial-menu-button:hover,.vial-menu-button:focus,.vial-menu-wrap.active>.vial-menu-button{background:#dbeafe;outline:2px solid #3b82f6;outline-offset:0}.vial-menu,.vial-submenu{display:none;position:absolute;left:0;top:36px;min-width:245px;background:#fff;border:1px solid #e2e8f0;border-radius:10px;box-shadow:0 16px 42px rgba(15,23,42,.18);padding:6px;z-index:70000!important;max-height:min(72vh,620px);overflow:auto}.vial-menu.open,.vial-submenu.open,.vial-menu-wrap.active>.vial-menu,.vial-submenu-wrap.active>.vial-submenu{display:block}.vial-submenu{left:100%;top:0}.vial-submenu-wrap{position:relative}.vial-menu-item{display:flex;width:100%;align-items:center;gap:10px;border:0;background:transparent;color:#334155;text-align:left;border-radius:7px;padding:9px 12px;font-size:14px;white-space:nowrap;cursor:pointer}.vial-menu-item:hover:not(.disabled),.vial-menu-item:focus:not(.disabled),.vial-submenu-wrap.active>.vial-menu-item{background:#0b74de;color:#fff}.vial-menu-item.disabled{opacity:.45;cursor:default}.vial-has-sub{justify-content:space-between}.vial-toolbar{display:flex;align-items:center;gap:5px;flex-wrap:wrap;padding:7px 8px;border-bottom:1px solid #e5e7eb;background:#fff;overflow:visible}.vial-tb-btn{min-width:30px;height:30px;border:0;border-radius:6px;background:#fff;color:#0f172a;font-size:18px;line-height:1;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;padding:0 7px}.vial-tb-btn:hover,.vial-tb-btn:focus{background:#dbeafe;outline:none}.vial-tb-bold{font-weight:800}.vial-tb-italic{font-style:italic}.vial-tb-underline{text-decoration:underline}.vial-tb-strike{text-decoration:line-through}.vial-tb-forecolor::first-letter{text-decoration:underline}.vial-editor-area{min-height:210px;max-height:520px;overflow:auto;padding:12px 14px;background:#fff;font-family:"Times New Roman",serif;font-size:16px;line-height:1.5;color:#111827;outline:2px solid transparent;outline-offset:-2px}.vial-editor-area:focus{outline-color:#3b82f6}.vial-editor-area h1,.vial-editor-area h2,.vial-editor-area h3{color:#001eff}.vial-editor-area table{border-collapse:collapse;margin:10px 0;width:100%}.vial-editor-area td,.vial-editor-area th{border:1px solid #94a3b8;padding:7px;min-width:40px}.vial-editor-area th{background:#f1f5f9}.vial-editor-area img{max-width:100%;height:auto}.vial-source-area{width:100%;min-height:320px;border:0;border-top:1px solid #e5e7eb;padding:12px;font:14px/1.5 Consolas,monospace;outline:2px solid #3b82f6;outline-offset:-2px}.vial-editor-status{border-top:1px solid #e5e7eb;background:#fff;color:#64748b;font-size:12px;padding:4px 8px;text-align:right;border-radius:0 0 12px 12px}.vial-fullscreen{position:fixed!important;inset:0!important;z-index:100000!important;margin:0!important;border-radius:0!important;display:flex!important;flex-direction:column!important}.vial-fullscreen .vial-editor-area{flex:1;max-height:none}.vial-fullscreen .vial-source-area{flex:1}.vial-color-pop,.vial-toolbar-config{position:fixed;background:#fff;border:1px solid #e2e8f0;border-radius:10px;box-shadow:0 16px 42px rgba(15,23,42,.18);z-index:100001!important;padding:8px}.vial-color-pop{display:grid;grid-template-columns:repeat(6,26px);gap:4px}.vial-color-pop button{width:26px;height:26px;border:1px solid #cbd5e1;border-radius:4px;cursor:pointer}.vial-toolbar-config{width:320px;max-height:70vh;overflow:auto}.vial-toolbar-config strong{display:block;margin:4px 4px 2px}.vial-toolbar-config p{font-size:12px;color:#64748b;margin:0 4px 8px}.vial-toolbar-config label{display:block!important;font-weight:400!important;margin:4px!important;padding:5px 7px;border-radius:6px}.vial-toolbar-config label:hover{background:#f1f5f9}.vial-save-toolbar{width:100%;margin-top:8px;border:0;border-radius:8px;padding:9px 10px;background:#0d9488;color:#fff;cursor:pointer}.vial-visual-aids .vial-editor-area p{outline:1px dashed #e2e8f0}.info-box{border:1px solid #99f6e4;background:#f0fdfa;border-radius:12px;padding:12px;margin:10px 0}.h5p-placeholder{border:1px dashed #94a3b8;border-radius:10px;padding:16px;text-align:center;background:#f8fafc}.page-break{border:0;border-top:2px dashed #94a3b8}.homepage-editor input[name="title"]{font-size:16px;padding:11px 12px;border:1px solid #cbd5e1;border-radius:10px;width:100%;box-sizing:border-box}@media (max-width:760px){.vial-menubar{overflow-x:auto}.vial-menu{position:fixed;left:8px!important;right:8px;top:110px;width:auto}.vial-submenu{left:20px;top:42px}.vial-toolbar{max-height:116px;overflow:auto}.vial-editor-area{max-height:420px}}

/* v6.0: admin guide and home cleanup; layout-preserving changes only */
.admin-guide-page .admin-guide-card{margin-bottom:16px;}
.admin-guide-page .guide-toc{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:8px 14px;}
.admin-guide-page .guide-toc a{display:block;padding:9px 11px;border:1px solid #e2e8f0;border-radius:10px;text-decoration:none;color:#0f766e;background:#fbffff;font-weight:600;}
.admin-guide-page .guide-toc a:hover{background:#ecfeff;border-color:#99f6e4;}
.admin-guide-page .admin-guide-card h2{scroll-margin-top:90px;}
.admin-guide-page .admin-guide-card h3{margin-top:18px;color:#0f172a;}
.admin-guide-page .admin-guide-card p,.admin-guide-page .admin-guide-card li{font-size:15px;line-height:1.65;}

/* v6.4: sidebar edit mode keeps block layout intact and supports drag sorting */
.moodle-drawer .sidebar-sortable{display:flex;flex-direction:column;gap:12px}
.moodle-drawer .side-block{position:relative}
.moodle-drawer .block-edit-handle{display:none;position:absolute;right:10px;top:10px;z-index:3;width:34px;height:28px;border:0;border-radius:8px;background:transparent;color:#64748b;font-size:18px;line-height:1;cursor:grab;padding:0}
.moodle-drawer .block-edit-handle:hover{background:#eef6f7;color:#00756f}
.moodle-drawer .block-edit-handle:active{cursor:grabbing}
body.editing-mode .moodle-drawer .block-edit-handle{display:inline-flex!important;align-items:center;justify-content:center}
body.editing-mode .moodle-drawer .current-user-card{display:flex;align-items:center;gap:12px}
body.editing-mode .moodle-drawer .current-user-card h3,
body.editing-mode .moodle-drawer .current-user-card p{overflow-wrap:normal;word-break:normal}
.sidebar-block-ghost{opacity:.45;border:1px dashed #0d9488!important}
.sidebar-block-chosen{box-shadow:0 10px 26px rgba(13,148,136,.18)}

/* v6.5: editor top menu focus must not stay highlighted after hover switching */
.vial-menu-wrap:not(.active)>.vial-menu-button:focus{background:transparent!important;outline:none!important}
.vial-menu-wrap.active>.vial-menu-button,.vial-menu-wrap:hover>.vial-menu-button{background:#dbeafe!important;outline:2px solid #3b82f6!important;outline-offset:0!important}

/* v6.6: fullscreen editor keeps menubar and quick toolbar visible */
.vial-fullscreen{position:fixed!important;inset:0!important;z-index:2147483000!important;margin:0!important;border-radius:0!important;display:flex!important;flex-direction:column!important;background:#fff!important;overflow:hidden!important}
.vial-fullscreen .vial-menubar{display:flex!important;flex:0 0 auto!important;position:relative!important;z-index:2!important;border-radius:0!important;overflow-x:auto!important;overflow-y:visible!important}
.vial-fullscreen .vial-toolbar{display:flex!important;flex:0 0 auto!important;position:relative!important;z-index:2!important;overflow-x:auto!important;overflow-y:visible!important;max-height:none!important}
.vial-fullscreen .vial-editor-area{display:block!important;flex:1 1 auto!important;min-height:0!important;max-height:none!important;overflow:auto!important;border-radius:0!important}
.vial-fullscreen .vial-source-area{flex:1 1 auto!important;min-height:0!important;max-height:none!important;overflow:auto!important}
.vial-fullscreen .vial-editor-status{display:block!important;flex:0 0 auto!important;border-radius:0!important}
.vial-fullscreen .vial-menu,.vial-fullscreen .vial-submenu{z-index:2147483647!important}

/* v6.7: edit controls must not cover homepage block content */
body.editing-mode .home-editable-card{display:flex!important;flex-direction:column!important;align-items:stretch!important}
body.editing-mode .home-editable-card .home-edit-link{position:static!important;align-self:flex-end!important;margin:0 0 12px 0!important;max-width:100%!important;white-space:normal!important}
body.editing-mode .home-editable-card h2{clear:both!important;margin-top:0!important}

/* 0.6.8: VIAL add-block modal for the right sidebar */
.moodle-drawer .add-block{font:inherit;cursor:pointer;width:100%}
.vial-modal-backdrop{display:none;position:fixed;inset:0;background:rgba(15,23,42,.46);z-index:2147483200;align-items:center;justify-content:center;padding:18px}
.vial-modal-backdrop.open{display:flex}
.vial-block-modal{width:min(480px,100%);max-height:min(86vh,760px);display:flex;flex-direction:column;background:#fff;border:3px solid #0d9488;border-radius:10px;box-shadow:0 26px 70px rgba(15,23,42,.34);overflow:hidden}
.vial-modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px;border-bottom:1px solid #e2e8f0}
.vial-modal-head h2{margin:0;font-size:20px;color:#0f172a}
.vial-modal-close{width:34px;height:34px;border:0;background:transparent;border-radius:8px;color:#64748b;font-size:30px;line-height:1;cursor:pointer}
.vial-modal-close:hover,.vial-modal-close:focus{background:#eef6f7;color:#0f766e;outline:none}
.block-picker-list{margin:0 16px;padding:8px 0;overflow:auto;max-height:calc(86vh - 150px);border-left:1px solid #dbe4ec;border-right:1px solid #dbe4ec}
.block-picker-item{display:block;width:100%;min-height:37px;text-align:left;border:0;border-bottom:1px solid #dbe4ec;background:#fff;color:#0f172a;padding:8px 15px;font-size:14px;cursor:pointer}
.block-picker-item:first-child{border-top:1px solid #dbe4ec}
.block-picker-item:hover,.block-picker-item:focus{background:#ecfeff;color:#0f766e;outline:2px solid rgba(13,148,136,.24);outline-offset:-2px}
.block-picker-item:disabled{opacity:.55;cursor:progress}
.vial-modal-foot{display:flex;justify-content:flex-end;padding:14px 18px;border-top:1px solid #e2e8f0;background:#fff}
.sidebar-block-body{display:grid;grid-template-columns:32px 1fr;gap:10px;align-items:start;color:#334155}
.sidebar-block-body p{margin:0;line-height:1.45}
.sidebar-block-icon{width:32px;height:32px;border-radius:10px;background:#ecfeff;color:#0f766e;display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:14px}
.compact-home-heading{margin-top:18px!important}
.compact-home-heading h2{font-size:20px!important;margin:0 0 14px!important;color:#334155!important}


/* VIAL LMS v6.1: фикс слоёв выпадающих меню без изменения расположения страниц */
.top,.moodle-top,.topbar,.top-actions{position:relative;z-index:2147483000!important;overflow:visible!important;}
.user-menu,.user-menu-btn{position:relative;z-index:2147483001!important;}
.user-menu-dropdown,.user-menu-dropdown.open{z-index:2147483647!important;}
.user-menu-dropdown.open{display:block!important;}
.right-sidebar,.vial-right-sidebar-overlay,.moodle-drawer{z-index:1000!important;}
.sidebar-tab,.vial-sidebar-handle,.sidebar-toggle{z-index:1001!important;}
.card:has(.vial-editor-shell),.homepage-editor:has(.vial-editor-shell),form:has(.vial-editor-shell),.main-content:has(.vial-editor-shell){overflow:visible!important;}
.vial-editor-shell{overflow:visible!important;}
.vial-editor-shell.menu-active{position:relative;z-index:2147482000!important;}
.vial-menubar,.vial-toolbar{overflow:visible!important;}
.vial-menu,.vial-submenu,.vial-color-pop,.vial-toolbar-config{z-index:2147483647!important;}
.vial-menu-wrap:hover>.vial-menu{display:block;}
.vial-menu-wrap:hover>.vial-menu-button{background:#dbeafe;outline:2px solid #3b82f6;outline-offset:0;}
.vial-submenu-wrap:hover>.vial-submenu{display:block;}
.vial-submenu-wrap:hover>.vial-menu-item{background:#0b74de;color:#fff;}

/* 0.6.8: calmer right drawer, visually separated from the top menu */
:root{--vial-topbar-space:78px}
.moodle-shell .right-sidebar,
.right-sidebar.moodle-drawer{
  top:var(--vial-topbar-space)!important;
  height:calc(100vh - var(--vial-topbar-space))!important;
  background:#f7f9fb!important;
  border-left:1px solid #e2e8f0!important;
  padding:12px 12px 18px!important;
  box-shadow:-6px 0 18px rgba(15,23,42,.08)!important;
}
.moodle-drawer .panel-close{
  position:static!important;
  align-self:flex-end!important;
  flex:0 0 auto!important;
  margin:0!important;
  width:30px!important;
  height:30px!important;
  border-radius:8px!important;
  font-size:19px!important;
  line-height:1!important;
  padding:0!important;
  display:inline-flex!important;
  align-items:center!important;
  justify-content:center!important;
  box-shadow:0 4px 12px rgba(15,23,42,.06)!important;
}
.moodle-drawer .sidebar-close-row{
  display:flex!important;
  justify-content:flex-end!important;
  align-items:center!important;
  min-height:30px!important;
  margin:0 0 8px!important;
  flex:0 0 auto!important;
}
.moodle-drawer .sidebar-close-row + .drawer-edit-tools,
.moodle-drawer .sidebar-close-row + .sidebar-sortable,
.moodle-drawer #rightSidebarBlocks{
  margin-top:0!important;
}
.moodle-home .vial-home-heading>h1,
.moodle-home .vial-home-heading>h2,
.moodle-home .moodle-heading>h1,
.moodle-home .moodle-heading>h2{
  display:none!important;
}

/* 0.6.9: top menu is split into left navigation and right utilities */
.moodle-top .moodle-bar{
  max-width:none!important;
  width:100%!important;
  margin:0!important;
  padding-left:24px!important;
  padding-right:24px!important;
  box-sizing:border-box!important;
}
.moodle-top .moodle-brand{
  flex:0 0 auto!important;
}
.moodle-top .moodle-mainnav.compact{
  flex:0 1 auto!important;
  margin-right:auto!important;
}
.moodle-top .moodle-actions{
  margin-left:auto!important;
  flex:0 0 auto!important;
}
@media(max-width:980px){
  .moodle-top .moodle-bar{
    padding-left:12px!important;
    padding-right:12px!important;
  }
}

/* 0.6.10: keep the main top menu visible while scrolling */
:root{--vial-fixed-top-height:78px}
body{
  padding-top:var(--vial-fixed-top-height)!important;
}
.moodle-top{
  position:fixed!important;
  top:0!important;
  left:0!important;
  right:0!important;
  width:100%!important;
  z-index:2147483000!important;
}
@media(max-width:980px){
  :root{--vial-fixed-top-height:78px}
}
@media(max-width:640px){
  :root{--vial-fixed-top-height:62px}
}
.moodle-shell .side-block{
  border-color:#dfe7ef!important;
  border-radius:8px!important;
}
@media(max-width:980px){
  :root{--vial-topbar-space:76px}
  .moodle-shell .right-sidebar,
  .right-sidebar.moodle-drawer{
    top:var(--vial-topbar-space)!important;
    height:calc(100vh - var(--vial-topbar-space))!important;
    padding-top:12px!important;
    width:min(86vw,340px)!important;
    max-width:min(86vw,340px)!important;
  }
}

/* 0.6.11: compact course cards with course avatars */
.course-catalog-card{padding:18px 20px}.course-preview-list{display:grid;gap:12px;padding:12px 0 2px}.course-preview-card{display:grid;grid-template-columns:112px minmax(0,1fr);gap:14px;align-items:start;border:1px solid #d8e3ea;border-radius:8px;background:#fff;padding:10px 12px;text-decoration:none;color:#0f172a;box-shadow:none}.course-preview-card:hover{border-color:#0d9488;box-shadow:0 5px 16px rgba(15,23,42,.07)}.course-preview-cover-link{display:block;width:112px}.course-preview-cover{width:112px;height:84px;object-fit:cover;border-radius:5px;border:1px solid #d8e3ea;background:#f8fafc;display:block}.course-preview-body{min-width:0}.course-preview-body h3{font-size:15px;line-height:1.3;margin:0 0 6px}.course-preview-body h3 a{color:#00857f;text-decoration:none}.course-preview-body h3 a:hover{text-decoration:underline}.course-preview-desc{font-size:13px;line-height:1.55;margin:0 0 10px;color:#172033}.course-preview-footer,.course-meta-row,.course-admin-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:13px}.course-preview-teacher{font-weight:700;color:#0f172a}.course-preview-teacher a,.course-preview-open,.course-admin-actions a{color:#00857f;text-decoration:none}.course-preview-open{margin-left:auto;font-weight:700}.course-admin-list{display:grid;gap:12px;padding:14px;background:#fff;border:1px solid #d8e3ea;border-radius:10px}.course-admin-card{grid-template-columns:126px minmax(0,1fr)}.course-admin-card .course-preview-cover,.course-admin-card .course-preview-cover-link{width:126px}.course-admin-card .course-preview-cover{height:92px}.course-admin-topline{display:flex;gap:12px;align-items:start;justify-content:space-between}.course-admin-topline h3{margin:0}.course-meta-row{color:#64748b;margin:6px 0}.visual-course-list{display:grid!important;gap:8px!important}.visual-course-row{grid-template-columns:24px 64px minmax(0,1fr) minmax(100px,.35fr) auto!important;align-items:center!important}.course-mgmt-cover{width:64px;height:48px;object-fit:cover;border-radius:5px;border:1px solid #d8e3ea;background:#f8fafc}.visual-course-row small{display:block;color:#64748b;font-size:12px;line-height:1.35;margin-top:3px}.course-thumb{overflow:hidden}.course-thumb img{width:100%;height:100%;object-fit:cover;display:block;border-radius:inherit}@media(max-width:760px){.course-preview-card,.course-admin-card{grid-template-columns:84px minmax(0,1fr);gap:10px}.course-preview-cover-link,.course-preview-cover,.course-admin-card .course-preview-cover,.course-admin-card .course-preview-cover-link{width:84px}.course-preview-cover,.course-admin-card .course-preview-cover{height:64px}.course-preview-open{margin-left:0}.visual-course-row{grid-template-columns:24px 54px minmax(0,1fr)!important}.visual-course-row .muted,.visual-course-row .course-row-actions{grid-column:3}.course-mgmt-cover{width:54px;height:42px}}

/* 0.6.12: Moodle-like administration sections */
.admin-section-intro{background:#fff;border:1px solid #d8e3ea;border-radius:10px;padding:16px 18px;margin:14px 0}.admin-section-intro h2{margin:0 0 5px;color:#0f172a}.admin-section-intro p{margin:0;color:#64748b}.admin-section-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(310px,1fr));gap:14px;margin:14px 0 24px}.admin-section-group{background:#fff;border:1px solid #d8e3ea;border-radius:10px;padding:14px;box-shadow:0 2px 10px rgba(15,23,42,.04)}.admin-section-group h2{font-size:18px;margin:0 0 10px;color:#00756f}.admin-link-list{display:grid;gap:7px}.admin-link-row{display:flex;align-items:center;justify-content:space-between;gap:12px;text-decoration:none;color:#0f172a;border:1px solid #e5edf3;border-radius:8px;padding:10px 12px;background:#fbfdff}.admin-link-row:hover{border-color:#0d9488;background:#f0fdfa}.admin-link-row b{display:block;font-size:14px;line-height:1.25}.admin-link-row small{display:block;color:#64748b;font-size:12px;line-height:1.35;margin-top:3px}.admin-link-row i{font-style:normal;color:#00857f;font-size:22px;line-height:1}@media(max-width:760px){.admin-section-list{grid-template-columns:1fr}.admin-section-group{padding:12px}.admin-link-row{padding:9px 10px}}

/* 0.6.13: lesson reader view and editor menu layering */
.lesson-reader-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin:22px auto 16px;max-width:980px}.lesson-reader-head h1{font-size:30px;line-height:1.16;margin:2px 0 0;color:#0f172a}.lesson-reader-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.lesson-start-card,.lesson-contents-card,.lesson-reader-card,.lesson-materials,.lesson-page-editor-card{max-width:980px;margin-left:auto;margin-right:auto}.lesson-start-card{display:flex;justify-content:space-between;align-items:center;gap:18px}.lesson-start-card h2,.lesson-contents-card h2,.lesson-materials h2{margin-top:0}.lesson-page-list{display:grid;gap:8px}.lesson-page-link{display:grid;grid-template-columns:34px minmax(0,1fr) auto;gap:10px;align-items:center;text-decoration:none;color:#0f172a;border:1px solid #e2e8f0;border-radius:8px;padding:10px 12px;background:#fbfdff}.lesson-page-link:hover{border-color:#0d9488;background:#f0fdfa}.lesson-page-link span{width:28px;height:28px;border-radius:8px;background:#e0f2f1;color:#00756f;display:grid;place-items:center;font-weight:800}.lesson-page-link small{color:#00857f}.lesson-reader-card{padding:28px 34px}.lesson-reader-card .lesson-content{font-size:17px;line-height:1.72;color:#111827}.lesson-reader-card .lesson-content h1,.lesson-reader-card .lesson-content h2,.lesson-reader-card .lesson-content h3{color:#0f172a}.lesson-reader-card .lesson-content img{max-width:100%;height:auto;border-radius:6px}.lesson-reader-card .lesson-content table{width:100%;border-collapse:collapse;margin:16px 0}.lesson-reader-card .lesson-content td,.lesson-reader-card .lesson-content th{border:1px solid #cbd5e1;padding:8px}.lesson-page-nav{max-width:980px;margin:14px auto 18px;display:flex;gap:8px;align-items:center;justify-content:center;flex-wrap:wrap}.lesson-page-nav a,.lesson-page-nav span{min-height:36px;padding:8px 13px;border-radius:8px;border:1px solid #d8e3ea;background:#fff;color:#00857f;text-decoration:none;font-weight:700}.lesson-page-nav span{color:#94a3b8;background:#f8fafc}.lesson-page-nav .lesson-nav-main{background:#0d9488;color:#fff;border-color:#0d9488}.editor-page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:12px}.editor-page-head h2{margin:0 0 4px}.vial-editor-shell{border-radius:9px!important}.vial-menubar{gap:4px!important;background:#f8fafc!important;border-bottom:1px solid #dde7ef!important;padding:7px 8px!important}.vial-menu-button{border-radius:8px!important;padding:7px 11px!important}.vial-menu-button:hover,.vial-menu-button:focus,.vial-menu-wrap.active>.vial-menu-button{background:#e0f2f1!important;outline:2px solid rgba(13,148,136,.25)!important;color:#005f5b!important}.vial-menu,.vial-submenu{position:fixed!important;border-radius:9px!important;border:1px solid #d6e1e8!important;box-shadow:0 18px 42px rgba(15,23,42,.22)!important;z-index:2147483647!important;background:#fff!important;overflow:auto!important;padding:6px!important}.vial-menu-wrap:hover>.vial-menu:not(.open),.vial-submenu-wrap:hover>.vial-submenu:not(.open){display:none!important}.vial-menu-item{border-radius:7px!important;min-height:34px!important}.vial-menu-item:hover:not(.disabled),.vial-menu-item:focus:not(.disabled),.vial-submenu-wrap.active>.vial-menu-item{background:#0d9488!important;color:#fff!important}.vial-toolbar{background:#fff!important;border-bottom:1px solid #e5edf3!important}.vial-tb-btn{border:1px solid transparent!important;border-radius:7px!important;font-size:15px!important}.vial-tb-btn:hover,.vial-tb-btn:focus{background:#e0f2f1!important;border-color:#99f6e4!important}.vial-editor-area{font-family:Arial,Helvetica,sans-serif!important;font-size:16px!important}.vial-editor-status{text-align:right!important}.vial-fullscreen .vial-menu,.vial-fullscreen .vial-submenu{position:fixed!important}@media(max-width:760px){.lesson-reader-head,.lesson-start-card,.editor-page-head{flex-direction:column}.lesson-reader-actions{justify-content:flex-start}.lesson-page-link{grid-template-columns:30px minmax(0,1fr)}.lesson-page-link small{grid-column:2}.lesson-reader-card{padding:18px}.lesson-reader-head h1{font-size:24px}}

/* 0.6.14: Moodle-like user dropdown, role preview and learning analytics */
.moodle-user-dropdown{min-width:235px;padding:8px!important}.moodle-user-dropdown a,.moodle-user-dropdown button{font:inherit}.moodle-user-dropdown a{display:block;padding:9px 11px;border-radius:6px;color:#1f2937;text-decoration:none}.moodle-user-dropdown a:hover,.moodle-user-dropdown a.active{background:#f0fdfa;color:#00756f}.moodle-user-dropdown hr{border:0;border-top:1px solid #d8e3ea;margin:7px -8px}.user-submenu{position:relative}.user-submenu>button{width:100%;display:flex;justify-content:space-between;align-items:center;background:#fff;border:0;color:#1f2937;text-align:left;padding:9px 11px;border-radius:6px;cursor:pointer}.user-submenu>button:hover{background:#f0fdfa;color:#00756f}.user-submenu>div{display:none;position:absolute;left:100%;top:0;min-width:210px;background:#fff;border:1px solid #d8e3ea;border-radius:8px;box-shadow:0 18px 42px rgba(15,23,42,.18);padding:7px;z-index:2147483647}.user-submenu:hover>div{display:block}.role-preview-note{display:block;color:#0d9488;font-weight:700;margin-top:2px}.role-home-blocks{max-width:1040px;margin:18px auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}.role-home-block h2{font-size:18px;margin:0 0 8px;color:#00756f}.impersonation-bar{background:#fffbeb;border-bottom:1px solid #fcd34d;color:#92400e;padding:8px 18px;text-align:center;font-size:14px}.impersonation-bar a{color:#005f5b;font-weight:800}.lesson-progress-strip{max-width:980px;margin:0 auto 14px;background:#fff;border:1px solid #d8e3ea;border-radius:10px;padding:12px 14px;display:grid;grid-template-columns:auto minmax(180px,1fr) auto;gap:12px;align-items:center}.lesson-progress-strip b{font-size:22px;color:#0d9488}.lesson-progress-strip span{display:block;color:#64748b;font-size:12px}.lesson-progress-bar{height:9px;background:#e5e7eb;border-radius:999px;overflow:hidden}.lesson-progress-bar span{height:100%;background:#0d9488}.test-question-page{max-width:980px;margin:14px auto}.test-question-page h2{font-size:18px;color:#64748b}.enhanced-gradebook td{font-size:12px;vertical-align:top}.enhanced-gradebook b{font-size:14px}.enhanced-gradebook small{font-size:11px}.grid.three{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}@media(max-width:760px){.user-submenu>div{position:static;box-shadow:none;margin-left:10px}.lesson-progress-strip{grid-template-columns:1fr}.role-home-blocks{grid-template-columns:1fr}}