@import "https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@500;600;700&display=swap";:root{color:#20231e;font-synthesis:none;--ink:#20231e;--muted:#74796f;--line:#e3e5de;--green:#275d4a;--lime:#c8e85e;background:#f4f5f1;font-family:DM Sans,sans-serif}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer}h1,h2,h3,p{margin-top:0}h1,h2,h3,.logo{font-family:Manrope,sans-serif}.eyebrow{color:#7d8378;letter-spacing:.16em;margin-bottom:8px;font-size:11px;font-weight:700}.muted{color:var(--muted)}.brand-mark{background:var(--lime);color:#1e493b;border-radius:12px;place-items:center;width:38px;height:38px;display:grid}.login-page{background:#f8f8f5;grid-template-columns:1.08fr .92fr;min-height:100vh;display:grid}.login-brand{color:#fff;background:#204d3f;flex-direction:column;justify-content:space-between;padding:54px 64px;display:flex;position:relative;overflow:hidden}.login-brand:after{content:"";opacity:.13;background-image:radial-gradient(#fff 1px,#0000 1px);background-size:22px 22px;position:absolute;inset:0}.login-copy{z-index:1;margin:auto 0;position:relative}.login-copy .eyebrow{color:var(--lime)}.login-copy h1{letter-spacing:-.055em;max-width:650px;margin:18px 0 24px;font-size:clamp(48px,6vw,82px);line-height:1.04}.login-copy p:last-child{color:#cbd8d2;max-width:430px;font-size:18px;line-height:1.7}.orb{border:1px solid #8fae9f;border-radius:50%;position:absolute}.orb-one{width:360px;height:360px;top:-100px;right:-130px}.orb-two{width:620px;height:620px;bottom:-350px;right:-340px}.login-panel{place-items:center;padding:48px;display:grid}.login-form{width:min(410px,100%)}.login-form h2{letter-spacing:-.04em;margin:6px 0 8px;font-size:36px}label{color:#454a42;gap:8px;font-size:13px;font-weight:600;display:grid}.login-form label{margin-top:22px}input,select,textarea{width:100%;color:var(--ink);background:#fff;border:1px solid #d9ddd4;border-radius:10px;outline:none;padding:12px 14px;transition:all .15s}input:focus,select:focus,textarea:focus{border-color:#5b826f;box-shadow:0 0 0 3px #dce9e2}.primary,.secondary{border:0;border-radius:10px;justify-content:center;align-items:center;gap:8px;min-height:42px;padding:0 16px;font-weight:700;display:inline-flex}.primary{color:#fff;background:var(--green)}.primary:hover{background:#174535}.primary:disabled{opacity:.6;cursor:wait}.secondary{border:1px solid var(--line);color:var(--ink);background:#fff}.wide{width:100%;min-height:48px;margin-top:28px}.error{color:#a93d39;margin:14px 0 0;font-size:13px}.mobile-logo{display:none}.shell{grid-template-columns:248px 1fr;min-height:100vh;display:grid}.sidebar{border-right:1px solid var(--line);z-index:20;background:#fafbf8;flex-direction:column;height:100vh;padding:28px 18px 20px;display:flex;position:sticky;top:0}.logo{align-items:center;gap:11px;padding:0 10px 28px;font-size:18px;font-weight:700;display:flex}.logo .brand-mark{border-radius:10px;width:34px;height:34px}nav{gap:5px;display:grid}.nav-item{color:#6e746a;text-align:left;background:0 0;border:0;border-radius:9px;align-items:center;gap:12px;width:100%;padding:11px 12px;display:flex}.nav-item:hover{color:var(--ink);background:#f0f2ec}.nav-item.active{color:#214f40;background:#e7eee8;font-weight:700}.sidebar-foot{gap:3px;margin-top:auto;display:grid}.profile{border-top:1px solid var(--line);align-items:center;gap:10px;margin-top:16px;padding:16px 8px 2px;display:flex}.profile>span{background:#dce6de;border-radius:50%;place-items:center;width:34px;height:34px;font-size:11px;font-weight:700;display:grid}.profile div{min-width:0;display:grid}.profile b{font-size:12px}.profile small{color:var(--muted);font-size:11px}.workspace{min-width:0}header{border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#fafbf8d9;justify-content:space-between;align-items:center;height:88px;padding:0 38px;display:flex}header h2{margin:0;font-size:20px}header .eyebrow{margin-bottom:2px}.header-status{color:var(--muted);align-items:center;gap:8px;font-size:12px;display:flex}.header-status i{background:#55a76d;border-radius:50%;width:7px;height:7px;box-shadow:0 0 0 4px #dcebdd}.content{max-width:1440px;margin:auto;padding:38px}.hero{color:#fff;background:#285344;border-radius:18px;justify-content:space-between;align-items:center;min-height:210px;padding:42px 48px;display:flex;overflow:hidden}.hero h1{letter-spacing:-.045em;margin:0 0 8px;font-size:38px}.hero p:last-child{color:#cddbd5}.hero .eyebrow{color:var(--lime)}.hero-art{width:170px;height:170px;color:var(--lime);border:1px solid #658579;border-radius:50%;place-items:center;display:grid;box-shadow:0 0 0 26px #315e4f,0 0 0 27px #658579,0 0 0 54px #315e4f}.stat-grid{grid-template-columns:repeat(4,1fr);gap:14px;margin:22px 0;display:grid}.stat-card{border:1px solid var(--line);color:var(--ink);text-align:left;background:#fff;border-radius:14px;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;padding:18px;transition:all .2s;display:grid}.stat-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px #2830260c}.stat-card span:nth-child(2){display:grid}.stat-card small{color:var(--muted)}.stat-card b{font:700 26px Manrope}.stat-icon{border-radius:11px;place-items:center;width:42px;height:42px;display:grid}.violet{color:#65539b;background:#eee9fa}.orange{color:#a05b2e;background:#f8eade}.blue{color:#366c91;background:#e3f0f7}.green{color:#367154;background:#e1efe6}.overview-grid{grid-template-columns:1.45fr 1fr;gap:18px;display:grid}.panel,.table-panel{border:1px solid var(--line);background:#fff;border-radius:15px}.panel{padding:24px}.panel h3{margin:0}.quick-list{margin-top:20px;display:grid}.quick-list button{text-align:left;background:#fff;border:0;border-top:1px solid #edf0e9;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;padding:14px 0;display:grid}.quick-list span:nth-child(2){gap:2px;display:grid}.quick-list small{color:var(--muted)}.quote{color:#fff;background:#2c3038;padding:38px;position:relative;overflow:hidden}.quote>svg{color:var(--lime)}.quote h3{margin:42px 0 16px;font-size:25px;line-height:1.3}.quote p{color:#bfc3c6;line-height:1.65}.page-heading{justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px;display:flex}.breadcrumbs{color:#8a9086;flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:18px;font-size:13px;display:flex}.breadcrumbs span{align-items:center;gap:6px;display:inline-flex}.breadcrumbs button{color:#687067;background:0 0;border:0;border-radius:5px;padding:3px 5px}.breadcrumbs button:hover{color:var(--green);background:#e7eee8}.breadcrumbs span:last-child button{color:var(--ink);font-weight:700}.page-heading h1{letter-spacing:-.045em;margin:0 0 6px;font-size:36px}.page-heading p:last-child{color:var(--muted);margin:0}.table-tools{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;min-height:70px;padding:14px 18px;display:flex}.table-tools>span{color:var(--muted);font-size:12px}.search{border:1px solid var(--line);color:#90958b;border-radius:9px;align-items:center;gap:9px;width:min(340px,70%);padding:0 11px;display:flex}.search input{box-shadow:none;border:0;padding:10px 0}.table-scroll{overflow-x:auto}table{border-collapse:collapse;width:100%}th{color:#858a81;text-align:left;letter-spacing:.1em;text-transform:uppercase;background:#fafbf8;padding:13px 20px;font-size:10px}td{border-top:1px solid #eceee9;height:62px;padding:12px 20px;font-size:13px}td:first-child{font-weight:600}.clickable-row{cursor:pointer;transition:background .15s}.clickable-row:hover{background:#f7f9f5}.clickable-row:hover td:first-child{color:var(--green)}.row-actions{white-space:nowrap;text-align:right;color:#a0a69c}.row-actions>svg{vertical-align:middle}th:last-child,td:last-child{width:56px}.row-number{color:#979d93;text-align:right;width:46px;padding:0 4px 0 8px;font-weight:500}th.row-number{background:#fafbf8}.table-drag-handle{vertical-align:middle;color:#a0a69d;cursor:grab;-webkit-user-select:none;user-select:none;place-items:center;margin-right:3px;display:inline-grid}.table-drag-handle:hover{color:var(--green)}.table-drag-handle:active{cursor:grabbing}tbody tr.dragging{opacity:.38}tbody tr.row-drop-target{background:#eef4ef;box-shadow:inset 0 2px #668f7a}code{color:#697268;background:#f1f3ef;border-radius:5px;padding:3px 6px}.truncate{white-space:nowrap;text-overflow:ellipsis;max-width:520px;display:block;overflow:hidden}.pill{color:#5b6459;text-transform:capitalize;background:#eef0eb;border-radius:20px;padding:4px 9px;font-size:11px;display:inline-flex}.pill.beginner{color:#357050;background:#e1f0e7}.pill.intermediate{color:#8d6529;background:#f6ecd8}.pill.advanced{color:#954843;background:#f5e4e2}.icon{color:#687067;background:0 0;border:0;border-radius:8px;place-items:center;padding:7px;display:inline-grid}.icon:hover{background:#edf0eb}.icon.danger:hover{color:#a43d39;background:#fae9e7}.empty{color:#949a90;place-content:center;justify-items:center;min-height:260px;display:grid}.empty p{margin:10px 0 0}.modal-backdrop{z-index:50;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#15201bb3;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.modal{background:#fff;border-radius:16px;width:min(560px,100%);max-height:92vh;padding:26px;overflow-y:auto;box-shadow:0 24px 80px #0d171250}.lesson-modal{width:min(1120px,100%)}.modal-head{justify-content:space-between;align-items:start;display:flex}.modal-head h2{margin:0}.form-grid{grid-template-columns:1fr 1fr;gap:18px;margin:25px 0;display:grid}.form-grid .full{grid-column:1/-1}.question-builder{border:1px solid var(--line);background:#fafbf8;border-radius:11px;gap:10px;padding:16px;display:grid}.builder-head{justify-content:space-between;align-items:center;gap:14px;margin-bottom:3px;display:flex}.builder-head>div{gap:2px;display:grid}.builder-head small{color:var(--muted);font-weight:400}.compact{min-height:34px;padding:0 11px;font-size:12px}.option-row,.slot-row{align-items:center;gap:9px;display:grid}.option-row{border:1px solid #0000;border-radius:8px;grid-template-columns:28px 26px minmax(160px,1fr) auto 34px;padding:4px;transition:border-color .15s,background .15s,opacity .15s}.slot-row{grid-template-columns:65px minmax(160px,1fr) 34px}.option-row>span,.slot-row>span{color:var(--muted);font-size:12px}.option-row input,.slot-row input{padding:9px 11px}.correct-toggle{white-space:nowrap;grid-template-columns:none;align-items:center;gap:6px;display:flex}.correct-toggle input{width:16px;height:16px;accent-color:var(--green)}.drag-handle{color:#92998f;cursor:grab;-webkit-user-select:none;user-select:none;border-radius:6px;place-items:center;width:28px;height:34px;display:grid}.drag-handle:hover{color:var(--green);background:#e8ede7}.drag-handle:active{cursor:grabbing}.option-row.dragging{opacity:.38}.option-row.drop-target{background:#eef4ef;border-color:#7d9e8c}.markdown-field{border:1px solid var(--line);border-radius:11px;min-width:0;margin:0;padding:0;overflow:hidden}.markdown-field legend{color:#454a42;margin-left:12px;padding:0 7px 7px;font-size:13px;font-weight:700}.markdown-field textarea{resize:vertical;min-height:146px;box-shadow:none;border:0;border-radius:0;padding:16px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:13px;line-height:1.55}.markdown-tabs{border-bottom:1px solid var(--line);background:#f7f8f5;display:flex}.markdown-tabs button{color:var(--muted);background:0 0;border:0;border-right:1px solid #0000;padding:11px 18px;font-size:13px;font-weight:600;position:relative}.markdown-tabs button.active{border-right-color:var(--line);color:var(--ink);background:#fff;border-bottom:1px solid #fff;margin-bottom:-1px}.markdown-tabs .insert-markdown{color:var(--green);background:#edf4ef;border:1px solid #bfd0c5;border-radius:7px;align-items:center;gap:6px;margin:6px 8px 6px auto;padding:5px 10px;font-size:12px;display:inline-flex}.markdown-tabs .insert-markdown:hover{background:#e0ece4}.compact-preview{min-height:146px;max-height:260px;padding:12px 15px}.large-preview{min-height:430px}.markdown-preview{background:#fbfcf9;border:0;border-radius:0;padding:18px 22px;line-height:1.7;overflow:auto}.markdown-preview>:first-child{margin-top:0}.markdown-preview h1,.markdown-preview h2,.markdown-preview h3{margin:1.4em 0 .55em;line-height:1.25}.markdown-preview p,.markdown-preview ul,.markdown-preview ol,.markdown-preview blockquote{margin:0 0 1em}.markdown-preview blockquote{border-left:3px solid var(--lime);color:var(--muted);padding-left:14px}.markdown-preview pre{color:#e9f0eb;background:#252d29;border-radius:8px;padding:14px;overflow-x:auto}.markdown-preview code{font-size:.88em}.markdown-preview pre code{color:inherit;background:0 0;padding:0}.markdown-preview table{margin-bottom:1em}.markdown-preview th,.markdown-preview td{border:1px solid var(--line);height:auto;padding:7px 10px}.markdown-preview img{max-width:100%}.modal-actions{border-top:1px solid var(--line);justify-content:flex-end;gap:9px;padding-top:18px;display:flex}.table-error{padding:0 18px 14px}.mobile-only{display:none}@media (width<=1000px){.stat-grid{grid-template-columns:1fr 1fr}.overview-grid{grid-template-columns:1fr}}@media (width<=760px){.login-page{grid-template-columns:1fr}.login-brand{display:none}.login-panel{min-height:100vh;padding:28px}.mobile-logo{align-items:center;gap:10px;margin-bottom:60px;display:flex}.shell{display:block}.sidebar{width:248px;transition:left .2s;position:fixed;left:-270px;box-shadow:10px 0 40px #1f2c2540}.sidebar.open{left:0}.logo .mobile-only{margin-left:auto}.mobile-only{display:inline-grid}header{justify-content:flex-start;gap:14px;height:74px;padding:0 20px}.header-status{display:none}.content{padding:24px 18px}.hero{min-height:180px;padding:30px}.hero h1{font-size:30px}.hero-art{display:none}.stat-grid{grid-template-columns:1fr 1fr}.page-heading{flex-direction:column;align-items:start}.table-panel{margin:0 -8px}.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}.option-row{grid-template-columns:28px 24px 1fr 34px}.option-row .correct-toggle{grid-column:3/4}}@media (width<=460px){.stat-grid{grid-template-columns:1fr}.hero{padding:26px 22px}.page-heading .primary{width:100%}.table-tools{flex-direction:column;align-items:stretch;gap:8px}.search{width:100%;max-width:none}}