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var(--nc-border);box-shadow:var(--nc-shadow);border-radius:999px;gap:2px;margin-bottom:20px;padding:4px;display:inline-flex}.nc-tabs button{color:var(--nc-muted);cursor:pointer;background:0 0;border:none;border-radius:999px;min-height:44px;padding:10px 22px;font-family:inherit;font-size:14px;font-weight:600;transition:background .15s,color .15s}.nc-tabs button:hover{color:var(--nc-ink)}.nc-tabs button.is-active{background:var(--nc-blue);color:#fff}.nc-student-list{flex-direction:column;gap:12px;display:flex}.nc-student-card{background:var(--nc-card);border:1px solid var(--nc-border);box-shadow:var(--nc-shadow);border-radius:12px;flex-wrap:wrap;align-items:center;gap:14px;padding:14px 18px;display:flex}.nc-student-avatar{background:var(--nc-blue-soft);width:48px;height:48px;color:var(--nc-blue-dark);border-radius:50%;flex:none;justify-content:center;align-items:center;font-size:18px;font-weight:800;display:flex;overflow:hidden}.nc-student-avatar img,.nc-student-avatar-img{object-fit:cover;width:100%;height:100%}.nc-student-info{flex-direction:column;flex:1;gap:2px;min-width:140px;display:flex}.nc-student-name{color:var(--nc-blue-dark);cursor:pointer;text-align:left;background:0 0;border:none;padding:0;font-family:inherit;font-size:15.5px;font-weight:700}.nc-student-name:hover{text-decoration:underline}.nc-student-username{color:var(--nc-muted);background:#f1f3f9;border-radius:6px;align-self:flex-start;padding:2px 8px;font-family:ui-monospace,monospace;font-size:12.5px}.nc-student-projects{color:var(--nc-muted);align-items:center;gap:4px;font-size:13px;display:inline-flex}.nc-student-actions{flex-wrap:wrap;gap:8px;margin-left:auto;display:flex}.nc-form-card{background:var(--nc-card);border:1px solid var(--nc-border);box-shadow:var(--nc-shadow);border-radius:12px;flex-direction:column;gap:16px;max-width:640px;padding:24px;display:flex}.nc-form-card label{flex-direction:column;gap:6px;font-size:14px;font-weight:600;display:flex}.nc-form-card label small{color:var(--nc-muted);font-weight:400}.nc-form-card input[type=text],.nc-form-card input[type=number],.nc-form-card input:not([type]){border:1px solid var(--nc-border);color:var(--nc-ink);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;background:#fff;border-radius:8px;min-height:48px;padding:12px 14px;font-family:inherit;font-size:15px}.nc-form-card input:focus{border-color:var(--nc-blue);box-shadow:0 0 0 3px color-mix(in srgb, var(--nc-blue) 20%, transparent);outline:none}.nc-field-row{grid-template-columns:1fr 1fr;gap:16px;display:grid}.nc-hint{color:var(--nc-muted);margin:0;font-size:13.5px}.nc-hint code{background:#f1f3f9;border-radius:4px;padding:2px 6px;font-size:12.5px}.nc-list{flex-direction:column;gap:10px;display:flex}.nc-list-item{background:var(--nc-card);border:1px solid var(--nc-border);box-shadow:var(--nc-shadow);cursor:pointer;text-align:left;color:var(--nc-ink);border-radius:10px;justify-content:space-between;align-items:center;gap:12px;width:100%;padding:14px 18px;font-family:inherit;transition:border-color .15s,box-shadow .15s;display:flex}.nc-list-item:hover{border-color:var(--nc-blue);box-shadow:0 2px 10px color-mix(in srgb, var(--nc-blue) 15%, transparent)}.nc-list-item-title{font-size:15.5px;font-weight:700;display:block}.nc-list-item-meta{color:var(--nc-muted);align-items:center;gap:6px;font-size:13px;display:flex}.nc-list-item-arrow{background:var(--nc-blue-soft);width:36px;height:36px;color:var(--nc-blue-dark);border-radius:50%;flex:none;justify-content:center;align-items:center;font-weight:700;display:flex}.nc-modal-backdrop{z-index:60;background:#2d314280;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.nc-modal{background:var(--nc-card);border-radius:14px;flex-direction:column;gap:16px;width:100%;max-width:560px;max-height:calc(100dvh - 40px);padding:28px;display:flex;overflow-y:auto;box-shadow:0 12px 40px #2d314240}.nc-modal h2,.nc-modal h3{margin:0;font-size:20px;font-weight:800}.nc-modal-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.nc-modal-actions{justify-content:flex-end;gap:10px;margin-top:4px;display:flex}.nc-studio-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px;display:grid}.nc-studio-card{background:var(--nc-card);border:1px solid var(--nc-border);box-shadow:var(--nc-shadow);border-radius:14px;flex-direction:column;transition:box-shadow .2s,transform .15s,border-color .15s;display:flex;overflow:hidden}.nc-studio-card:hover{box-shadow:0 6px 20px color-mix(in srgb, var(--nc-blue) 18%, transparent);border-color:var(--nc-blue);transform:translateY(-2px)}.nc-studio-card.is-hidden{opacity:.72}.nc-studio-cover{aspect-ratio:16/9;background:linear-gradient(135deg, var(--nc-blue-soft), var(--nc-bg));cursor:pointer;border:none;width:100%;padding:0;display:block;position:relative;overflow:hidden}.nc-studio-cover img{object-fit:cover;width:100%;height:100%;transition:transform .25s;display:block}.nc-studio-card:hover .nc-studio-cover img{transform:scale(1.03)}.nc-studio-cover-fallback{letter-spacing:2px;width:100%;height:100%;color:var(--nc-blue);justify-content:center;align-items:center;font-size:40px;font-weight:800;display:flex}.nc-studio-hidden-badge{color:#fff;background:#2d3142d9;border-radius:20px;padding:4px 10px;font-size:11px;font-weight:700;position:absolute;top:10px;right:10px}.nc-studio-body{flex-direction:column;flex:1;gap:10px;padding:14px 16px 16px;display:flex}.nc-studio-name{color:var(--nc-ink);white-space:nowrap;text-overflow:ellipsis;font-size:16px;font-weight:700;overflow:hidden}.nc-studio-owner{color:var(--nc-muted);align-items:center;gap:8px;font-size:13px;display:flex}.nc-studio-avatar{background:var(--nc-blue);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:26px;height:26px;font-size:12px;font-weight:700;display:flex}.nc-studio-actions{gap:8px;margin-top:auto;padding-top:4px;display:flex}.nc-studio-actions .nc-btn{flex:1;justify-content:center;padding:8px 12px;font-size:13.5px}.nc-modal-wide{max-width:720px}.nc-viewer{gap:0;max-height:calc(100dvh - 40px);padding:0}.nc-viewer-head{border-bottom:1px solid var(--nc-border);flex-shrink:0;justify-content:space-between;align-items:flex-start;gap:12px;padding:22px 24px 16px;display:flex}.nc-viewer-head h2{margin:0 0 4px;font-size:19px}.nc-viewer-head .nc-muted{margin:0;font-size:13px}.nc-viewer-close{flex-shrink:0;min-width:36px;padding:8px 10px}.nc-viewer-body{flex-direction:column;flex:1;gap:18px;min-height:0;padding:20px 24px;display:flex;overflow-y:auto}.nc-view-thumb{border:1px solid var(--nc-border);border-radius:10px;width:100%;display:block}.nc-view-code-wrap{flex-direction:column;gap:8px;display:flex}.nc-view-code-label{text-transform:uppercase;letter-spacing:.8px;color:var(--nc-muted);font-size:12px;font-weight:700}.nc-view-code{color:#d7e3e8;white-space:pre-wrap;word-break:break-word;background:#1e2a32;border:1px solid #2a3540;border-radius:10px;margin:0;padding:14px 16px 14px 0;font-family:JetBrains Mono,ui-monospace,monospace;font-size:13px;line-height:1.7;overflow-x:auto}.nc-view-code.nc-code-block{counter-reset:nc-line}.nc-view-code .nc-code-line:hover{background:#ffffff0a}.nc-viewer-foot{border-top:1px solid var(--nc-border);background:var(--nc-card);border-radius:0 0 14px 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transparent);transform:scale(1.06)}.nc-fab:active{transform:scale(.95)}.nc-empty{text-align:center;color:var(--nc-muted);padding:48px 20px}.nc-empty-card{background:var(--nc-card);border:2px dashed var(--nc-border);text-align:center;color:var(--nc-muted);border-radius:12px;flex-direction:column;align-items:center;gap:8px;padding:48px 24px;display:flex}.nc-empty-card p{margin:0}.nc-empty-emoji{font-size:44px}.nc-error{color:#dc2626;background:#fef2f2;border:1px solid #fecaca;border-radius:10px;margin:0 0 16px;padding:12px 16px;font-size:14px}.nc-notice{color:#15803d;background:#f0fdf4;border:1px solid #bbf7d0;border-radius:10px;margin:0 0 16px;padding:12px 16px;font-size:14px}.nc-creds{background:#f0fdf4;border:1px solid #bbf7d0;border-radius:10px;flex-direction:column;gap:10px;padding:16px;display:flex}.nc-creds ul{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.nc-creds li{background:#fff;border:1px solid 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var(--nc-border);width:100%;max-width:420px;color:var(--nc-muted);background:var(--nc-blue-soft);border-radius:8px;justify-content:center;align-items:center;font-size:14px;display:flex}.nc-loading{min-height:60dvh;color:var(--nc-muted);justify-content:center;align-items:center;gap:12px;font-size:15px;display:flex}.nc-spinner{border:3px solid var(--nc-border);border-top-color:var(--nc-blue);border-radius:50%;width:26px;height:26px;animation:.8s linear infinite nc-spin}@keyframes nc-spin{to{transform:rotate(360deg)}}.nc-sidebar-scrim{display:none}.nc-lesson-list{flex-direction:column;gap:14px;display:flex}.nc-lesson-card{background:var(--nc-card);border:1px solid var(--nc-border);box-shadow:var(--nc-shadow);border-radius:14px;align-items:center;gap:16px;padding:18px 20px;transition:border-color .15s,box-shadow .15s;display:flex}.nc-lesson-card:hover{border-color:var(--nc-blue);box-shadow:0 2px 12px color-mix(in srgb, var(--nc-blue) 15%, transparent)}.nc-lesson-icon{background:var(--nc-blue-soft);width:52px;height:52px;color:var(--nc-blue-dark);border-radius:14px;flex:none;justify-content:center;align-items:center;display:flex}.nc-lesson-main{flex-direction:column;flex:1;gap:6px;min-width:0;display:flex}.nc-lesson-top{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.nc-progress{background:var(--nc-blue-soft);border-radius:999px;max-width:320px;height:8px;overflow:hidden}.nc-progress span{background:var(--nc-blue);border-radius:999px;height:100%;transition:width .3s;display:block}.nc-lesson-actions{flex:none;align-items:center;gap:8px;display:flex}.nc-badge.is-live{color:#15803d;background:#dcfce7}.nc-menu-wrap{position:relative}.nc-menu-btn{padding:8px 10px}.nc-menu{background:var(--nc-card);border:1px solid var(--nc-border);z-index:45;border-radius:12px;flex-direction:column;min-width:200px;padding:6px;display:flex;position:absolute;top:calc(100% + 6px);right:0;box-shadow:0 8px 28px #00000024}.nc-menu-item{text-align:left;width:100%;min-height:44px;color:var(--nc-ink);cursor:pointer;background:0 0;border:none;border-radius:8px;padding:11px 12px;font-family:inherit;font-size:14px;font-weight:600;display:block}.nc-menu-item:hover{background:var(--nc-blue-soft)}.nc-menu-item.nc-danger:hover{background:#fef2f2}.nc-hint{margin:0;font-size:13px}.nc-option-editor{flex-direction:column;gap:10px;display:flex}.nc-option-row{border:1.5px solid var(--nc-border);background:#fff;border-radius:12px;align-items:center;gap:12px;width:100%;padding:10px 14px;transition:border-color .15s,background .15s;display:flex}.nc-option-row:hover{border-color:var(--nc-blue)}.nc-option-row.is-answer{background:#f0fdf4;border-color:#16a34a}.nc-option-row input[type=radio]{accent-color:#16a34a;cursor:pointer;flex:none;width:22px;height:22px;margin:0}.nc-option-letter{background:var(--nc-blue-soft);width:30px;height:30px;color:var(--nc-blue-dark);border-radius:9px;flex:none;justify-content:center;align-items:center;font-size:14px;font-weight:700;display:flex}.nc-option-row.is-answer .nc-option-letter{color:#fff;background:#16a34a}.nc-option-row input[type=text],.nc-option-row input:not([type]){background:0 0;border:none;flex:1;min-width:0;min-height:0;padding:6px 0;font-size:15px}.nc-option-row input:focus{box-shadow:none;outline:none}.nc-answer-chip{color:#15803d;background:#dcfce7;border-radius:999px;flex:none;padding:4px 10px;font-size:11px;font-weight:700}.nc-option-remove{width:32px;height:32px;color:var(--nc-muted);cursor:pointer;background:0 0;border:none;border-radius:8px;flex:none;justify-content:center;align-items:center;font-size:20px;line-height:1;display:flex}.nc-option-remove:hover{color:#dc2626;background:#fef2f2}.nc-option-list{flex-direction:column;gap:8px;margin:10px 0 0;padding:0;list-style:none;display:flex}.nc-option-list li{border:1px solid var(--nc-border);background:#fff;border-radius:10px;align-items:center;gap:12px;padding:10px 14px;display:flex}.nc-option-list li.is-answer{background:#f0fdf4;border-color:#16a34a}.nc-option-list li.is-answer .nc-option-letter{color:#fff;background:#16a34a}.nc-option-text{flex:1;min-width:0}.nc-student-lesson-card{background:var(--nc-card);border:1px solid var(--nc-border);width:100%;box-shadow:var(--nc-shadow);cursor:pointer;text-align:left;color:var(--nc-ink);border-radius:14px;align-items:center;gap:14px;padding:16px 18px;font-family:inherit;transition:border-color .15s,box-shadow .15s;display:flex}.nc-student-lesson-card:hover{border-color:var(--nc-blue);box-shadow:0 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h3{margin:0;font-size:21px}.nc-start-card>p{margin:0}.nc-chip-row{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.nc-chip{background:var(--nc-blue-soft);color:var(--nc-blue-dark);border-radius:999px;align-items:center;gap:6px;padding:6px 13px;font-size:12.5px;font-weight:700;display:inline-flex}.nc-start-card .nc-notice{text-align:left;align-items:flex-start;gap:8px;width:100%;margin:4px 0 0;display:flex}.nc-notice.is-warn{color:#92400e;background:#fffbeb;border-color:#fde68a}.nc-btn-lg{border-radius:12px;margin-top:6px;padding:14px 34px;font-size:16px}.nc-page.nc-nocopy{-webkit-user-select:none;user-select:none}.nc-page.nc-nocopy input,.nc-page.nc-nocopy textarea,.nc-page.nc-nocopy [contenteditable=true]{-webkit-user-select:text;user-select:text}.nc-material{flex-direction:column;gap:20px;display:flex}.nc-read-card{background:var(--nc-card);border:1px solid var(--nc-border);box-shadow:var(--nc-shadow);border-radius:16px;flex-direction:column;gap:14px;padding:18px 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#ffffff1a;border-radius:12px;margin-bottom:12px;padding:12px 14px}.nv-recap-table td{border:0;padding:6px 0}.nv-recap-table td:before{content:attr(data-label);text-transform:uppercase;letter-spacing:.5px;color:var(--nv-muted);margin-bottom:2px;font-size:11px;display:block}.nv-recap-table td[data-label=\#]{display:none}.nv-recap-table td[data-label=Siswa]:before{content:none}.nv-recap-table td[data-label=Siswa]{border-bottom:1px solid #ffffff14;margin-bottom:6px;padding-bottom:8px;font-size:15px}}.nv-inline-icon{vertical-align:-2px;margin-right:2px;display:inline-flex}.nv-check-line{align-items:center;gap:4px;display:inline-flex}.nv-file-name{align-items:center;gap:6px;display:inline-flex}.nv-read-timer,.nv-test-warning{align-items:center;gap:8px;display:flex}.nv-test-option{min-height:44px}.nv-test-option input[type=radio]{flex-shrink:0;width:20px;height:20px}@media (max-width:640px){.nv-dash-tabs{-webkit-overflow-scrolling:touch;flex-wrap:nowrap;overflow-x:auto}.nv-dash-tabs button{flex-shrink:0}.nv-steps{gap:4px}.nv-step{padding:6px 10px;font-size:12px}.nv-example-embed{height:420px}.nv-test-head{flex-direction:column}}.nv-admin-body{margin-top:20px}.nv-admin-brand{align-items:center;gap:10px;display:inline-flex}.nv-admin-sub{color:var(--nv-muted);margin:6px 0 0;font-size:14px}.nv-admin-tabs{background:var(--nv1);border:1px solid var(--nv-border);border-radius:14px;flex-wrap:wrap;gap:6px;width:-moz-fit-content;width:fit-content;max-width:100%;margin-top:18px;padding:6px;display:flex}.nv-admin-tabs button{color:var(--nv-muted);font:600 13.5px/1 var(--nv-sans);cursor:pointer;min-height:44px;transition:color .18s var(--nv-ease), background .18s var(--nv-ease), border-color .18s var(--nv-ease), transform .12s var(--nv-ease);background:0 0;border:1px solid #0000;border-radius:10px;align-items:center;gap:8px;padding:10px 16px;display:inline-flex}.nv-admin-tabs button:hover{color:var(--nv-text);background:var(--nv3)}.nv-admin-tabs button:active{transform:scale(.97)}.nv-admin-tabs button.is-active{color:#0b0f1a;background:linear-gradient(180deg, var(--nv-amber2), var(--nv-amber));box-shadow:0 6px 18px #f59e0b59}.nv-admin-tabs button svg{flex:none;width:16px;height:16px}.nv-admin-cards{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;margin-bottom:24px;display:grid}.nv-admin-card{background:linear-gradient(180deg, var(--nv3), var(--nv2));border:1px solid var(--nv-border);transition:transform .18s var(--nv-ease), border-color .18s var(--nv-ease), box-shadow .18s var(--nv-ease);border-radius:14px;align-items:center;gap:14px;padding:16px;display:flex;position:relative;overflow:hidden}.nv-admin-card:before{content:"";background:linear-gradient(90deg, transparent, var(--nv-amber), transparent);opacity:0;height:2px;transition:opacity .2s var(--nv-ease);position:absolute;inset:0 0 auto}.nv-admin-card:hover{border-color:var(--nv-border-strong);transform:translateY(-2px);box-shadow:0 12px 28px #0006}.nv-admin-card:hover:before{opacity:1}.nv-admin-ico{border:1px solid var(--nv-border);border-radius:12px;flex:none;place-items:center;width:42px;height:42px;display:grid}.nv-admin-ico svg{width:20px;height:20px}.tint-amber{background:var(--nv-amber-dim);color:var(--nv-amber2)}.tint-blue{color:#7db8ff;background:#3b82f624}.tint-green{color:#6fdc9e;background:#22c55e24}.tint-red{color:#ff8f8f;background:#ef444424}.tint-slate{color:#b6c2d2;background:#94a3b824}.tint-violet{color:#c4b5fd;background:#a78bfa24}.nv-admin-card-value{font-variant-numeric:tabular-nums;color:var(--nv-text);font-size:26px;font-weight:700;line-height:1.1}.nv-admin-card-label{color:var(--nv-muted);margin-top:3px;font-size:12.5px}.nv-admin-recent{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;display:grid}.nv-admin-recent section{background:linear-gradient(180deg, var(--nv3), var(--nv2));border:1px solid var(--nv-border);border-radius:14px;padding:18px}.nv-admin-recent h3{align-items:center;gap:8px;margin:0 0 14px;font-size:14px;font-weight:700;display:flex}.nv-admin-recent h3 svg{width:16px;height:16px;color:var(--nv-amber2)}.nv-admin-timeline{flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.nv-admin-timeline li{padding:0 0 14px 24px;font-size:13.5px;position:relative}.nv-admin-timeline li:last-child{padding-bottom:0}.nv-admin-timeline li:before{content:"";background:var(--nv-border);width:2px;position:absolute;top:16px;bottom:-2px;left:6px}.nv-admin-timeline li:last-child:before{display:none}.nv-admin-timeline li:after{content:"";background:var(--nv2);border:2px solid var(--nv-amber);border-radius:50%;width:10px;height:10px;position:absolute;top:5px;left:2px}.nv-admin-timeline .nv-muted{margin-top:2px;font-size:12.5px;display:block}.nv-admin-filters{flex-wrap:wrap;gap:10px;margin-bottom:16px;display:flex}.nv-admin-search{flex:1;min-width:220px;position:relative}.nv-admin-search svg{width:16px;height:16px;color:var(--nv-faint);pointer-events:none;position:absolute;top:50%;left:12px;transform:translateY(-50%)}.nv-admin-search input{background:var(--nv2);border:1px solid var(--nv-border);width:100%;color:var(--nv-text);font:400 14px var(--nv-sans);transition:border-color .18s var(--nv-ease), box-shadow .18s var(--nv-ease);border-radius:10px;padding:10px 14px 10px 38px}.nv-admin-search input::placeholder{color:var(--nv-muted)}.nv-admin-search input:focus{border-color:var(--nv-amber);outline:none;box-shadow:0 0 0 3px #f59e0b2e}.nv-admin-select{background:var(--nv2);border:1px solid var(--nv-border);color:var(--nv-text);font:500 13.5px var(--nv-sans);cursor:pointer;transition:border-color .18s var(--nv-ease);border-radius:10px;padding:10px 12px}.nv-admin-select:focus{border-color:var(--nv-amber);outline:none;box-shadow:0 0 0 3px #f59e0b2e}.nv-admin-tablewrap{background:linear-gradient(180deg, var(--nv3), var(--nv2));border:1px solid var(--nv-border);border-radius:14px;overflow-x:auto}.nv-table{border-collapse:collapse;width:100%;min-width:620px;font-size:14px}.nv-table th,.nv-table td{text-align:left;border-bottom:1px solid var(--nv-border);padding:12px 16px}.nv-table thead th{background:var(--nv1);color:var(--nv-muted);text-transform:uppercase;letter-spacing:.8px;white-space:nowrap;font-size:11px;font-weight:700;position:sticky;top:0}.nv-table tbody tr{transition:background .15s var(--nv-ease)}.nv-table tbody tr:hover{background:#94a3b80f}.nv-table tbody tr:last-child td{border-bottom:none}.nv-table tr.is-dim td{opacity:.55}.nv-table code,.nv-code{background:var(--nv1);border:1px solid var(--nv-border);font-size:12.5px;font-family:var(--nv-mono);color:var(--nv-amber2);border-radius:6px;padding:2px 8px}.nv-admin-usercell{align-items:center;gap:10px;min-width:0;display:flex}.nv-admin-avatar{width:34px;height:34px;font:700 13px var(--nv-sans);color:#0b0f1a;background:linear-gradient(135deg, var(--nv-amber2), var(--nv-amber));border-radius:50%;flex:none;place-items:center;display:grid}.nv-admin-avatar.is-off{background:var(--nv4);color:var(--nv-muted)}.nv-abadge{white-space:nowrap;border:1px solid #0000;border-radius:999px;align-items:center;gap:6px;padding:3px 11px;font-size:12px;font-weight:600;display:inline-flex}.nv-abadge-personal{color:#b6c2d2;background:#94a3b81f;border-color:#94a3b840}.nv-abadge-teacher{color:#7db8ff;background:#3b82f61f;border-color:#3b82f64d}.nv-abadge-student{color:#6fdc9e;background:#22c55e1f;border-color:#22c55e4d}.nv-abadge-admin{background:var(--nv-amber-dim);color:var(--nv-amber2);border-color:#f59e0b59}.nv-pill{align-items:center;gap:6px;font-size:12.5px;font-weight:600;display:inline-flex}.nv-pill:before{content:"";background:currentColor;border-radius:50%;width:8px;height:8px}.nv-pill-on{color:#6fdc9e}.nv-pill-off{color:#ff8f8f}.nv-admin-you{color:var(--nv-muted);font-size:12.5px}.nv-admin-pager{justify-content:center;align-items:center;gap:14px;margin-top:16px;font-size:13px;display:flex}.nv-modal-lg{max-width:660px}.nv-modal h4{color:var(--nv-muted);text-transform:uppercase;letter-spacing:.8px;margin:20px 0 10px;font-size:12px;font-weight:700}.nv-modal-head{align-items:center;gap:12px;margin-bottom:4px;display:flex}.nv-modal-head h3{margin:0;font-size:18px}.nv-modal-ico{border-radius:12px;flex:none;place-items:center;width:40px;height:40px;display:grid}.nv-modal-ico svg{width:20px;height:20px}.nv-admin-list{flex-direction:column;gap:6px;margin:0;padding:0;font-size:14px;list-style:none;display:flex}.nv-admin-actions{border-top:1px solid var(--nv-border);flex-wrap:wrap;align-items:center;gap:10px;margin-top:22px;padding-top:18px;display:flex}.nv-admin-role{color:var(--nv-muted);align-items:center;gap:8px;font-size:13.5px;display:flex}.nv-admin-password{background:var(--nv1);border:1px dashed var(--nv-amber);font-family:var(--nv-mono);letter-spacing:1px;text-align:center;-webkit-user-select:all;user-select:all;color:var(--nv-amber2);border-radius:10px;margin:14px 0;padding:16px;font-size:20px}.nv-admin-thumb{object-fit:cover;border:1px solid var(--nv-border-strong);border-radius:8px;width:76px;height:50px;display:block}.nv-admin-like{font-variant-numeric:tabular-nums;align-items:center;gap:6px;display:inline-flex}.nv-admin-like svg{color:#ff8f8f;width:14px;height:14px}.nv-admin-empty{text-align:center;color:var(--nv-muted);background:linear-gradient(180deg, var(--nv3), var(--nv2));border:1px dashed var(--nv-border-strong);border-radius:14px;padding:48px 20px;font-size:14px}.nv-admin-empty svg{width:36px;height:36px;color:var(--nv-faint);margin-bottom:10px}.nv-admin-empty p{margin:0}@media (max-width:720px){.nv-admin-tabs{width:100%}.nv-admin-tabs button{flex:1;justify-content:center;padding:10px 8px;font-size:12.5px}.nv-admin-tabs button svg{display:none}.nv-admin-cards{grid-template-columns:repeat(2,1fr)}.nv-admin-card{gap:10px;padding:12px}.nv-admin-ico{width:36px;height:36px}.nv-admin-card-value{font-size:22px}}@media (prefers-reduced-motion:reduce){.nv-admin-card,.nv-admin-tabs button,.nv-table tbody tr{transition:none}.nv-admin-card:hover{transform:none}}.nv-teacher-card{background:#1a2340;border:1px solid #2a3a5f;border-radius:12px;margin-bottom:14px;padding:16px 18px}.nv-teacher-card.is-pending{border-left:4px solid #fbbf24}.nv-teacher-card.is-approved{border-left:4px solid #22c55e}.nv-teacher-card.is-rejected{border-left:4px solid #ef4444}.nv-teacher-head{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.nv-teacher-head strong{color:#fff;font-size:15px}.nv-teacher-sub{color:#8a97b0;margin-top:2px;font-size:12px;display:block}.nv-teacher-score{flex-shrink:0;font-size:20px;font-weight:700}.nv-teacher-ai{color:#b8c4d8;margin:10px 0 4px;font-size:13px;font-style:italic}.nv-teacher-flags{color:#fbbf24;margin:4px 0 8px;padding:0;font-size:13px;list-style:none}.nv-teacher-flags li{margin:2px 0}.nv-teacher-actions{flex-wrap:wrap;align-items:center;gap:10px;margin-top:10px;display:flex}.nv-teacher-note{color:#fff;background:#0f1830;border:1px solid #2a3a5f;border-radius:8px;flex:1;min-width:160px;padding:8px 10px;font-family:inherit;font-size:13px}.nv-landing{--nv-bg:#05080f;--nv-bg2:#0a0f1c;--nv-amber:#f59e0b;--nv-amber2:#fbbf24;--nv-amber-dim:#f59e0b24;--nv-text:#f1f5f9;--nv-muted:#94a3b8;--nv-glass:#ffffff09;--nv-border:#ffffff17;--nv-radius:20px;background:var(--nv-bg);min-height:100%;color:var(--nv-text);font-family:Plus Jakarta Sans,system-ui,-apple-system,Segoe UI,sans-serif;overflow-x:hidden}.nv-landing button{font:inherit;cursor:pointer}.nv-landing *{box-sizing:border-box}.nv-grad{background:linear-gradient(100deg, var(--nv-amber2), var(--nv-amber) 60%, #ea580c);color:#0000;-webkit-background-clip:text;background-clip:text}.nv-eyebrow{letter-spacing:3px;text-transform:uppercase;color:var(--nv-amber2);background:var(--nv-amber-dim);border:1px solid #f59e0b4d;border-radius:999px;margin-bottom:14px;padding:6px 14px;font-size:12px;font-weight:800;display:inline-block}.nv-btn{white-space:nowrap;border:1px solid #0000;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:10px 22px;font-size:14px;font-weight:700;transition:transform .15s,box-shadow .2s,filter .15s,background .2s;display:inline-flex}.nv-btn:hover{transform:translateY(-1px)}.nv-btn:active{transform:translateY(0)}.nv-btn-primary{background:linear-gradient(180deg, var(--nv-amber2), var(--nv-amber));color:#1a1005;box-shadow:0 8px 28px -8px #f59e0b8c,inset 0 1px #ffffff59}.nv-btn-primary:hover{filter:brightness(1.06);box-shadow:0 12px 34px -8px #f59e0ba6}.nv-btn-ghost{color:var(--nv-text);background:0 0}.nv-btn-ghost:hover{background:#ffffff0f}.nv-btn-glass{background:var(--nv-glass);border-color:var(--nv-border);color:var(--nv-text);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.nv-btn-glass:hover{background:#ffffff14;border-color:#ffffff2e}.nv-btn-white{color:#1a1005;background:#fff;box-shadow:0 10px 30px -10px #00000080}.nv-btn-white:hover{filter:brightness(.96)}.nv-btn-lg{border-radius:14px;padding:15px 34px;font-size:16px}.nv-nav{z-index:50;-webkit-backdrop-filter:blur(16px);background:#05080fb8;border-bottom:1px solid #ffffff12;transition:background .25s,box-shadow .25s;position:fixed;top:0;left:0;right:0}.nv-nav-scrolled{background:#05080ff0;box-shadow:0 8px 28px -8px #0000008c}.nv-nav-inner{align-items:center;gap:28px;max-width:1180px;margin:0 auto;padding:14px 28px;display:flex}.nv-logo{color:#fff;letter-spacing:2.5px;background:0 0;border:none;align-items:center;gap:10px;font-size:17px;font-weight:800;display:flex}.nv-nav-links{gap:4px;display:flex}.nv-nav-links button{color:var(--nv-muted);background:0 0;border:none;border-radius:9px;padding:9px 14px;font-size:14px;font-weight:600;transition:color .15s,background .15s}.nv-nav-links button:hover{color:#fff;background:#ffffff0f}.nv-nav-actions{align-items:center;gap:10px;margin-left:auto;display:flex}.nv-hero{text-align:center;padding:168px 24px 0;position:relative;overflow:hidden}.nv-hero-bg{pointer-events:none;position:absolute;inset:0}.nv-glow{filter:blur(90px);border-radius:50%;position:absolute}.nv-glow-amber{background:radial-gradient(#f59e0b38,#0000 70%);width:720px;height:420px;top:-140px;left:50%;transform:translate(-50%)}.nv-glow-blue{background:radial-gradient(#3b82f621,#0000 70%);width:560px;height:380px;top:420px;left:-120px}.nv-circuit{opacity:.5;width:100%;height:100%;position:absolute;inset:0}.nv-circuit path{fill:none;stroke:#f59e0b38;stroke-width:1.5px;stroke-dasharray:6 10;animation:14s linear infinite nv-trace}.nv-circuit circle{fill:var(--nv-amber);opacity:.85;filter:drop-shadow(0 0 6px #f59e0be6)}.nv-circuit path.t-slow{animation-duration:20s}.nv-circuit path.t-fast{animation-duration:9s}.nv-circuit path.t-rev{animation-direction:reverse}@keyframes nv-trace{to{stroke-dashoffset:-320px}}@media (prefers-reduced-motion:reduce){.nv-circuit path{animation:none}}.nv-particle{background:radial-gradient(circle,#fbbf24e6,#fbbf2400 70%);border-radius:50%;animation:9s ease-in-out infinite nv-float;position:absolute}.nv-particle.p1{width:7px;height:7px;top:22%;left:12%}.nv-particle.p2{width:5px;height:5px;animation-delay:-2s;top:30%;right:14%}.nv-particle.p3{width:9px;height:9px;animation-delay:-4s;top:55%;left:7%}.nv-particle.p4{width:4px;height:4px;animation-delay:-6s;top:48%;right:8%}.nv-particle.p5{width:6px;height:6px;animation-delay:-3s;top:72%;left:18%}.nv-particle.p6{width:5px;height:5px;animation-delay:-7s;top:68%;right:20%}@keyframes nv-float{0%,to{opacity:.5;transform:translateY(0)}50%{opacity:1;transform:translateY(-26px)}}.nv-hero-inner{max-width:980px;margin:0 auto;position:relative}.nv-badge{letter-spacing:2.5px;color:var(--nv-amber2);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#f59e0b14;border:1px solid #f59e0b59;border-radius:999px;align-items:center;gap:9px;margin-bottom:30px;padding:9px 20px;font-size:12.5px;font-weight:800;display:inline-flex}.nv-badge-dot{background:var(--nv-amber2);border-radius:50%;width:8px;height:8px;animation:1.8s ease-out infinite nv-ping;box-shadow:0 0 #fbbf2499}@keyframes nv-ping{0%{box-shadow:0 0 #fbbf248c}to{box-shadow:0 0 0 11px #fbbf2400}}.nv-hero h1{letter-spacing:-2.5px;margin:0 0 24px;font-size:clamp(40px,6.4vw,72px);font-weight:800;line-height:1.08}.nv-hero-sub{color:var(--nv-muted);max-width:640px;margin:0 auto 38px;font-size:18px;line-height:1.7}.nv-hero-cta{flex-wrap:wrap;justify-content:center;gap:14px;margin-bottom:54px;display:flex}.nv-stats{flex-wrap:wrap;justify-content:center;gap:14px;margin-bottom:64px;display:flex}.nv-stat{background:var(--nv-glass);border:1px solid var(--nv-border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:16px;align-items:center;gap:12px;padding:14px 22px;display:flex}.nv-stat strong{color:var(--nv-amber2);font-size:22px;font-weight:800}.nv-stat span{color:var(--nv-muted);text-align:left;font-size:13px;font-weight:600;line-height:1.35}.nv-embed-wrap{max-width:920px;margin:0 auto;padding-bottom:90px;position:relative}.nv-mock-glow{filter:blur(30px);pointer-events:none;background:radial-gradient(60% 55% at 50% 40%,#f59e0b29,#0000 70%);position:absolute;inset:8% -4% -2%}.nv-embed{background:#0b101c;border:1px solid #ffffff1f;border-radius:18px;width:100%;height:600px;display:block;position:relative;box-shadow:0 40px 90px -30px #000c,0 0 0 1px #0006}.nv-section{text-align:center;max-width:1180px;margin:0 auto;padding:96px 28px 24px;position:relative}.nv-section h2{letter-spacing:-1.5px;margin:0 0 14px;font-size:clamp(30px,4vw,44px);font-weight:800;line-height:1.15}.nv-section-sub{color:var(--nv-muted);margin:0 0 52px;font-size:17px}.nv-grid{text-align:left;gap:18px;display:grid}.nv-grid-3{grid-template-columns:repeat(3,1fr)}.nv-card{background:var(--nv-glass);border:1px solid var(--nv-border);border-radius:var(--nv-radius);-webkit-backdrop-filter:blur(10px);color:var(--nv-text);text-align:left;flex-direction:column;gap:12px;width:100%;padding:30px 28px;font-family:inherit;transition:transform .2s,border-color .2s,background .2s;display:flex}.nv-card:hover{background:#ffffff0e;border-color:#f59e0b66;transform:translateY(-4px)}.nv-card strong{letter-spacing:-.3px;font-size:17px;font-weight:700}.nv-card span{color:var(--nv-muted);font-size:14.5px;line-height:1.65}.nv-card-center{text-align:center;align-items:center}.nv-card-icon{width:48px;height:48px;color:var(--nv-amber2);background:linear-gradient(135deg,#f59e0b38,#f59e0b0f);border:1px solid 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h2{letter-spacing:-1.5px;color:#1a1005;margin:0 0 12px;font-size:clamp(30px,4.4vw,48px);font-weight:800;position:relative}.nv-cta p{color:#1a1005bf;margin:0 0 34px;font-size:17px;font-weight:600;position:relative}.nv-cta .nv-btn{position:relative}.nv-cta .nv-particle{background:radial-gradient(circle,#fffffff2,#fff0 70%)}.nv-footer{border-top:1px solid #ffffff12;padding:30px 28px 40px}.nv-footer-inner{max-width:1180px;color:var(--nv-muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin:0 auto;font-size:14px;display:flex}.nv-footer-brand{color:var(--nv-text);align-items:center;gap:10px;font-weight:700;display:inline-flex}.nv-footer-links{align-items:center;gap:22px;display:flex}.nv-footer-links button,.nv-footer-links a{color:var(--nv-muted);background:0 0;border:none;padding:0;font-size:14px;font-weight:600;text-decoration:none}.nv-footer-links button:hover,.nv-footer-links a:hover{color:var(--nv-amber2)}@media 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.15s;display:flex}.nv-tpl-arrow:hover{border-color:var(--nv-amber2);color:var(--nv-amber2)}.nv-project-card.nv-tpl-card{scroll-snap-align:start;cursor:pointer;text-align:left;background:#16181d;border:1px solid #2a2d34;border-radius:10px;flex-direction:column;flex:0 0 300px;width:300px;padding:0;transition:border-color .15s,transform .15s;display:flex;overflow:hidden}.nv-project-card.nv-tpl-card:hover{border-color:var(--nv-amber2);transform:translateY(-2px)}.nv-tpl-card .nv-project-thumb{aspect-ratio:16/9;background:#fff;border-bottom:1px solid #2a2d34;justify-content:center;align-items:center;display:flex;overflow:hidden}.nv-tpl-card .nv-project-thumb img{object-fit:cover;pointer-events:none;width:100%;height:100%}.nv-tpl-card .nv-project-meta{flex-direction:column;gap:4px;padding:12px 14px 14px;display:flex}.nv-tpl-card .nv-project-name{color:#e8eaed;white-space:nowrap;text-overflow:ellipsis;font-size:15px;font-weight:600;overflow:hidden}.nv-tpl-card:hover .nv-project-name{color:var(--nv-amber2)}.nv-tpl-desc{color:#9aa0a6;-webkit-line-clamp:2;-webkit-box-orient:vertical;min-height:36px;font-size:12.5px;display:-webkit-box;overflow:hidden}@media (max-width:640px){.nv-tpl-arrow{display:none}.nv-project-card.nv-tpl-card{flex-basis:260px;width:260px}}:root{--nv0:#060a13;--nv1:#0b101d;--nv2:#101724;--nv3:#172033;--nv4:#1f2a44;--nv-border:#94a3b824;--nv-border-strong:#94a3b847;--nv-text:#f1f5f9;--nv-muted:#94a3b8;--nv-faint:#64748b;--nv-amber:#f59e0b;--nv-amber2:#fbbf24;--nv-amber-dim:#f59e0b24;--nv-green:#22c55e;--nv-green-glow:#22c55e73;--nv-blue:#3b82f6;--nv-red:#ef4444;--nv-mono:"JetBrains Mono", ui-monospace, "Cascadia Code", Menlo, Consolas, monospace;--nv-sans:"Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--nv-radius:12px;--nv-shadow:0 18px 50px #0000008c;--nv-ease:cubic-bezier(.22, 1, .36, 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#0000;border-radius:8px}::-webkit-scrollbar-thumb:hover{background:#3b4a6e padding-box content-box;border:2px solid #0000}.wapp{background:radial-gradient(1200px 500px at 70% -10%, #f59e0b0d, transparent 60%), var(--nv0);flex-direction:column;height:100%;display:flex;overflow:hidden}.wspacer{flex:1}.wtopbar{background:linear-gradient(180deg, #0d1424 0%, var(--nv1) 100%);height:54px;color:var(--nv-text);z-index:60;border-bottom:1px solid var(--nv-border);flex:none;align-items:center;gap:10px;padding:0 16px;display:flex;position:relative}.wtopbar:after{content:"";opacity:.5;pointer-events:none;background:linear-gradient(90deg,#0000 0%,#f59e0b8c 18% 82%,#0000 100%);height:2px;position:absolute;bottom:-1px;left:0;right:0}.nv-brand{letter-spacing:.14em;color:#fff;-webkit-user-select:none;user-select:none;align-items:center;gap:10px;font-size:17px;font-weight:800;display:inline-flex}.nv-brand-mark{filter:drop-shadow(0 0 8px #f59e0ba6);flex:none}.wbtn.wlogin{background:linear-gradient(180deg, var(--nv-amber2), var(--nv-amber));color:#1a1005;border-color:#fbbf2499;font-weight:700}.wbtn.wlogin:hover{filter:brightness(1.06)}.wuser-chip{background:var(--nv3);color:var(--nv-text);border:1px solid var(--nv-border-strong);cursor:pointer;white-space:nowrap;transition:background .16s var(--nv-ease), border-color .16s, transform .1s;border-radius:999px;align-items:center;gap:8px;padding:4px;font-size:12.5px;font-weight:600;display:inline-flex}.wuser-chip:hover{background:var(--nv4);border-color:#94a3b866}.wuser-chip:active{transform:translateY(1px)scale(.98)}.wuser-avatar{background:linear-gradient(180deg, var(--nv-amber2), var(--nv-amber));color:#1a1005;border-radius:50%;flex:none;justify-content:center;align-items:center;width:26px;height:26px;font-size:13px;font-weight:800;display:inline-flex}.wuser-name{display:none}.wmenu.wmenu-right{left:auto;right:0}.wbtn{background:var(--nv3);color:var(--nv-text);border:1px solid var(--nv-border-strong);letter-spacing:.02em;cursor:pointer;white-space:nowrap;transition:background .16s var(--nv-ease), border-color .16s, transform .1s, box-shadow .2s;border-radius:9px;align-items:center;gap:7px;padding:7px 14px;font-size:12.5px;font-weight:600;display:inline-flex}.wbtn:hover{background:var(--nv4);border-color:#94a3b866}.wbtn:active{transform:translateY(1px)scale(.98)}.wbtn.wmenu-chevron{padding:7px 10px}.wbtn.wlike{font-variant-numeric:tabular-nums;padding:7px 11px}.wbtn.wlike.wliked{color:#f87171;border-color:#f871718c}.wbtn.wlike.wliked:hover{background:#f871711f;border-color:#f87171b3}.wbtn.wblue{background:linear-gradient(180deg, var(--nv-amber2), var(--nv-amber));color:#1a1005;border-color:#fbbf2499;font-weight:700;box-shadow:0 4px 18px -4px #f59e0b8c,inset 0 1px #ffffff59}.wbtn.wblue:hover{filter:brightness(1.07);box-shadow:0 6px 24px -4px #f59e0bb3,inset 0 1px 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.15s}.wlink:hover{color:var(--nv-text);background:#94a3b81a;text-decoration:none}.wiconbtn{width:36px;height:36px;color:var(--nv-muted);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:10px;justify-content:center;align-items:center;transition:background .15s,color .15s,transform .1s;display:inline-flex}.wiconbtn:hover{background:var(--nv4);color:var(--nv-text)}.wiconbtn:active{transform:scale(.92)}.wmenu-anchor{position:relative}.wmenu{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);min-width:300px;max-width:360px;max-height:calc(100dvh - 70px);color:var(--nv-text);border:1px solid var(--nv-border-strong);box-shadow:var(--nv-shadow);z-index:70;animation:wmenu-in .16s var(--nv-ease);transform-origin:0 0;background:#101724fa;border-radius:14px;padding:8px;position:absolute;top:calc(100% + 8px);left:0;overflow-y:auto}@keyframes wmenu-in{0%{opacity:0;transform:translateY(-6px)scale(.98)}}.wmenu-section{flex-direction:column;gap:7px;padding:6px 8px 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2px;font-size:10px}.wmain{flex:1;min-height:0;display:flex;position:relative}.weditor{background:var(--nv1);border-right:1px solid var(--nv-border);flex-direction:column;flex:none;min-width:0;display:flex}.wdivider{cursor:col-resize;z-index:20;background:0 0;flex:none;width:7px;transition:background .15s;position:relative}.wdivider:after{content:"";background:var(--nv-border-strong);opacity:0;border-radius:4px;transition:opacity .15s,background .15s;position:absolute;inset:0 2px}.wdivider:hover:after,.wdivider:active:after{opacity:1;background:var(--nv-amber)}.wcanvas{background:var(--wcanvas-bg);flex-direction:column;flex:1;min-width:0;display:flex;position:relative;overflow:hidden}.wcanvas-main{flex:1;min-height:0;position:relative;overflow:hidden}.wfiletabs{background:var(--nv1);border-bottom:1px solid var(--nv-border);flex:none;align-items:stretch;gap:2px;padding:8px 10px 0;display:flex}.wfiletab{color:var(--nv-muted);cursor:pointer;white-space:nowrap;background:0 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