:root{--lms-primary: #0723f2;--lms-accent: #ea580c;--lms-ribbon: #1e3a8a;--lms-font-family: system-ui, sans-serif;--lms-primary-tint: color-mix(in oklab, var(--lms-primary) 12%, white);--lms-primary-hover: color-mix(in oklab, var(--lms-primary) 85%, black);--lms-primary-ring: color-mix(in oklab, var(--lms-primary) 50%, transparent);--lms-accent-tint: color-mix(in oklab, var(--lms-accent) 12%, white);--lms-accent-hover: color-mix(in oklab, var(--lms-accent) 85%, black);--lms-text: #111827;--lms-text-muted: #6b7280;--lms-surface: #ffffff;--lms-error: #dc2626;--lms-warning: #d97706;--lms-success: #16a34a}html,body{font-family:var(--lms-font-family)}@font-face{font-family:Manrope;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/manrope-400.woff2) format("woff2")}@font-face{font-family:Manrope;font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/manrope-500.woff2) format("woff2")}@font-face{font-family:Manrope;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/manrope-600.woff2) format("woff2")}@font-face{font-family:Manrope;font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/manrope-700.woff2) format("woff2")}@font-face{font-family:Manrope;font-style:normal;font-weight:800;font-display:swap;src:url(/fonts/manrope-800.woff2) format("woff2")}@font-face{font-family:Space Mono;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/space-mono-400.woff2) format("woff2")}@font-face{font-family:Space Mono;font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/space-mono-700.woff2) format("woff2")}:root{--fm-brand: var(--lms-primary);--fm-brand-hover: var(--lms-primary-hover);--fm-brand-tint: var(--lms-primary-tint);--fm-on-brand: #ffffff;--fm-bg: #f4f6fb;--fm-surface: #ffffff;--fm-border: #eef1f6;--fm-chip-bg: #eef2f8;--fm-chip-text: #475569;--fm-text: #0f172a;--fm-text-secondary: #5a6377;--fm-text-muted: #94a0b4;--fm-nav-icon-bg: #e8ecf4;--fm-success-bg: #ecfdf5;--fm-success-text: #047857;--fm-success-dot: #10b981;--fm-premium-bg: #fffbeb;--fm-premium-text: #b45309;--fm-premium-dot: #f59e0b;--fm-danger-bg: #fef2f2;--fm-danger-text: #dc2626;--fm-tooltip-bg: #0f172a;--fm-tooltip-text: #e6edff;--fm-radius-card: 20px;--fm-radius-tile: 14px;--fm-radius-nav: 12px;--fm-radius-tooltip: 12px;--fm-radius-chip: 11px;--fm-radius-pill: 999px;--fm-shadow-card: 0 8px 24px -16px rgba(20, 30, 60, .22);--fm-shadow-tooltip: 0 12px 30px -8px rgba(15, 23, 42, .5);--fm-font-ui: "Manrope", system-ui, sans-serif;--fm-font-mono: "Space Mono", ui-monospace, Menlo, monospace;--fm-avatar-gradient: linear-gradient(135deg, #2563eb, #60a5fa)}.fm{font-family:var(--fm-font-ui);color:var(--fm-text)}:root{--accent: #ffeb3b;--sidebar-w: 320px;--left-w: 260px;--left-collapsed: 40px;--ribbon-bg: #1e293b;--ribbon-text: #f8fafc;--ribbon-overlay: rgba(255, 255, 255, .12);--ribbon-overlay-strong: rgba(255, 255, 255, .2);--pill-ink: #f8fafc;--pill-ink-muted: rgba(248, 250, 252, .6);--pill-icon: rgba(248, 250, 252, .55);--pill-bg: rgba(255, 255, 255, .1);--pill-border: rgba(255, 255, 255, .2);--pill-track: rgba(255, 255, 255, .18);--pill-fill: #f8fafc;--pill-goal-text: #bbf7d0;--pill-goal-accent: #86efac;--pill-goal-bg: rgba(74, 222, 128, .18);--pill-goal-border: rgba(74, 222, 128, .4)}.ribbon{flex:none;z-index:100;display:flex;align-items:center;gap:8px;padding:0 16px;height:52px;border-bottom:1px solid rgba(0,0,0,.1);background:var(--ribbon-bg);color:var(--ribbon-text)}.ribbon-logo{flex:none;width:36px;height:36px;border-radius:8px;border:2px dashed var(--ribbon-overlay-strong);display:flex;align-items:center;justify-content:center;font-size:10px;color:var(--pill-icon);margin-right:8px;overflow:hidden}.ribbon-logo img{width:100%;height:100%;object-fit:contain}.ribbon-title{font-size:15px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:360px;margin:0}.ribbon-nav{display:flex;align-items:center;gap:2px;margin-left:16px}.ribbon-menu-item{position:relative;padding:6px 14px;font-size:13px;font-weight:500;color:var(--ribbon-text);background:transparent;border:none;border-radius:6px;cursor:pointer;transition:background .15s}.ribbon-menu-item:hover,.ribbon-menu-item[aria-expanded=true]{background:var(--ribbon-overlay)}.ribbon-dropdown{position:absolute;top:100%;left:0;margin-top:4px;background:#fff;border:1px solid #e5e7eb;border-radius:8px;box-shadow:0 4px 16px #00000026;min-width:180px;padding:4px 0;z-index:200;color:#111}.ribbon-dropdown-item{display:block;width:100%;padding:8px 14px;font-size:13px;text-align:left;background:none;border:none;cursor:pointer;color:#374151}.ribbon-dropdown-item:hover{background:#f3f4f6}.ribbon-dropdown-right{left:auto;right:0}.ribbon-spacer{flex:1}.ribbon-user{display:flex;align-items:center;gap:8px;font-size:13px}.ribbon-user-avatar{width:28px;height:28px;border-radius:50%;background:var(--ribbon-overlay-strong);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:var(--ribbon-text)}.ribbon-user-name{max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ribbon-signout{padding:5px 12px;font-size:12px;border:1px solid var(--ribbon-overlay-strong);background:transparent;color:var(--ribbon-text);border-radius:6px;cursor:pointer;transition:background .15s}.ribbon-signout:hover{background:var(--ribbon-overlay)}.reading-pill{flex:none;display:flex;flex-direction:column;justify-content:center;gap:3px;min-width:132px;padding:4px 10px;margin-right:4px;border-radius:9px;background:var(--pill-bg);border:1px solid var(--pill-border);color:var(--pill-ink);transition:opacity .2s,background .2s,border-color .2s}.reading-pill-dim{opacity:.5}.reading-pill-row1{display:flex;align-items:center;gap:5px;line-height:1}.reading-pill-icon{flex:none;color:var(--pill-icon)}.reading-pill-elapsed{font-size:12px;font-weight:600;font-variant-numeric:tabular-nums;color:var(--pill-ink)}.reading-pill-estimate{font-size:11px;color:var(--pill-ink-muted)}.reading-pill-info{position:relative;display:inline-flex;align-items:center;margin-left:1px}.reading-pill-info-btn{display:inline-flex;align-items:center;justify-content:center;padding:1px;background:none;border:none;border-radius:4px;color:var(--pill-icon);cursor:help}.reading-pill-info-btn:focus-visible{outline:2px solid var(--pill-border);outline-offset:1px}.reading-pill-tooltip{position:absolute;top:calc(100% + 8px);right:0;z-index:300;width:220px;padding:8px 10px;font-size:11px;font-weight:400;line-height:1.4;color:#1f2937;background:#fff;border:1px solid #e5e7eb;border-radius:8px;box-shadow:0 4px 16px #00000026;opacity:0;visibility:hidden;transition:opacity .15s}.reading-pill-info:hover .reading-pill-tooltip,.reading-pill-info-btn:focus-visible+.reading-pill-tooltip,.reading-pill-info:focus-within .reading-pill-tooltip{opacity:1;visibility:visible}.reading-pill-bar{height:4px;border-radius:2px;background:var(--pill-track);overflow:hidden}.reading-pill-bar-fill{height:100%;border-radius:2px;background:var(--pill-fill);transition:width .4s ease-out}.reading-pill-goal{background:var(--pill-goal-bg);border-color:var(--pill-goal-border)}.reading-pill-goal .reading-pill-elapsed,.reading-pill-goal .reading-pill-estimate{color:var(--pill-goal-text)}.reading-pill-goal .reading-pill-icon{color:var(--pill-goal-accent)}.reading-pill-goal .reading-pill-bar-fill{background:var(--pill-goal-accent)}.toolbar{flex:none;z-index:90;display:flex;align-items:center;gap:8px;background:#fff;padding:8px 16px;border-bottom:1px solid #e5e7eb}.toolbar-title{font-size:14px;margin:0 12px 0 0;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:360px}.toolbar button{padding:6px 12px;border:1px solid #d1d5db;background:#fff;border-radius:6px;cursor:pointer;font-size:13px}.toolbar button.active{background:var(--accent);border-color:#ca8a04}.hint{margin-left:12px;color:#6b7280;font-size:12px}.draw-btn-wrap{position:relative;display:inline-flex;align-items:stretch}.draw-btn-wrap .mode-btn{border-radius:6px 0 0 6px;border-right:none;display:inline-flex;align-items:center;gap:5px}.draw-btn-wrap .palette-toggle{padding:6px;border:1px solid #d1d5db;background:#fff;border-radius:0 6px 6px 0;cursor:pointer;font-size:11px;color:#6b7280;display:flex;align-items:center}.draw-btn-wrap .palette-toggle:hover{background:#f3f4f6;color:#111}.draw-btn-wrap .mode-btn.active+.palette-toggle{background:#fef9c3;border-color:#ca8a04}.draw-color-dot{display:inline-block;width:12px;height:12px;border-radius:50%;border:1.5px solid rgba(0,0,0,.2);flex:none}.color-palette{position:absolute;top:100%;left:0;margin-top:6px;background:#fff;border:1px solid #e5e7eb;border-radius:10px;box-shadow:0 4px 14px #00000021;padding:8px 10px;display:flex;gap:6px;z-index:120;white-space:nowrap}.color-opt{width:28px;height:28px;border-radius:50%;border:2.5px solid transparent;cursor:pointer;transition:transform .15s,border-color .15s;padding:0}.color-opt:hover{transform:scale(1.18)}.color-opt.selected{border-color:#374151}.content-layout{flex:1;display:flex;overflow:hidden}.left-pane{flex:none;width:var(--left-w);background:#fff;border-right:1px solid #e5e7eb;display:flex;flex-direction:column;transition:width .2s ease;overflow:hidden}.left-pane.collapsed{width:var(--left-collapsed)}.left-pane-header{flex:none;display:flex;align-items:center;justify-content:space-between;padding:12px 12px 8px;border-bottom:1px solid #f3f4f6;min-width:var(--left-w)}.left-pane.collapsed .left-pane-header{min-width:unset;justify-content:center;padding:12px 6px 8px}.left-pane-header h2{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:#6b7280;margin:0}.pane-toggle{width:28px;height:28px;border:1px solid #e5e7eb;background:#fff;border-radius:6px;cursor:pointer;font-size:16px;color:#6b7280;display:flex;align-items:center;justify-content:center;transition:background .15s;flex:none}.pane-toggle:hover{background:#f3f4f6;color:#111}.left-pane-list{flex:1;overflow-y:auto;min-width:var(--left-w)}.pdf-list-item{padding:10px 14px;cursor:pointer;display:flex;align-items:flex-start;gap:10px;border-left:3px solid transparent;transition:background .15s}.pdf-list-item:hover{background:#f9fafb}.pdf-list-item.selected{background:#fef9c3;border-left-color:#ca8a04}.pdf-icon-sm{flex:none;width:18px;height:22px;margin-top:1px;border:1.5px solid #9ca3af;border-radius:2px;position:relative;background:#fff}.pdf-icon-sm:after{content:"";position:absolute;top:-1px;right:-1px;width:7px;height:7px;background:#fff;border-bottom:1.5px solid #9ca3af;border-left:1.5px solid #9ca3af;border-radius:0 0 0 1px}.pdf-list-item.selected .pdf-icon-sm{border-color:#ca8a04}.pdf-list-item.selected .pdf-icon-sm:after{border-color:#ca8a04}.pdf-name{font-size:13px;line-height:1.35;word-break:break-word}.pdf-panel{flex:1;overflow-y:auto;padding:24px;display:flex;flex-direction:column;align-items:center;gap:20px}.pdf-panel-empty{flex:1;display:flex;align-items:center;justify-content:center;color:#9ca3af;font-size:15px}.test-panel{flex:1;overflow-y:auto;padding:20px 24px}.sidebar{width:var(--sidebar-w);flex:none;overflow-y:auto;background:#fff;border-left:1px solid #e5e7eb;transition:width .2s ease}.sidebar.collapsed{width:var(--left-collapsed)}.sidebar-section{border-bottom:1px solid #e5e7eb}.sidebar-section:last-child{border-bottom:none}.sidebar-section-header{display:flex;align-items:center;justify-content:space-between;padding:10px 16px 8px;position:sticky;top:0;background:#fff;border-bottom:1px solid #f3f4f6;z-index:1;cursor:pointer;user-select:none}.sidebar-section-header:hover{background:#fafafa}.sidebar-section-header h2{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:#6b7280;margin:0}.section-toggle{font-size:12px;color:#9ca3af;transition:transform .2s;display:inline-block}.section-toggle.collapsed{transform:rotate(-90deg)}.page-group-header{font-size:10px;text-transform:uppercase;letter-spacing:.04em;color:#9ca3af;padding:8px 16px 2px;margin:0;background:#fafafa;border-bottom:1px solid #f3f4f6}.page-group-header.current-page{color:#ca8a04;background:#fefce8;font-weight:600}.sidebar-item{padding:10px 16px;border-bottom:1px solid #f3f4f6;cursor:pointer;transition:background .15s;display:flex;gap:8px;align-items:flex-start}.sidebar-item:hover{background:#f9fafb}.sidebar-item.current-page-item{background:#fffef5}.sidebar-item .meta{flex:1;min-width:0}.sidebar-item .item-text{font-size:13px;color:#374151;line-height:1.4;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.hl-swatch{flex:none;width:14px;height:14px;margin-top:2px;border-radius:2px}.ul-swatch{flex:none;width:16px;height:3px;margin-top:8px;border-radius:1px}.ann-swatch{flex:none;width:20px;height:20px;margin-top:2px;border-radius:50%;color:#fff;font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center}.sidebar-empty{padding:16px;color:#9ca3af;font-size:13px;font-style:italic}.sidebar-toggle-bar{flex:none;display:flex;align-items:flex-start;justify-content:center;padding-top:12px;width:var(--left-collapsed);min-width:var(--left-collapsed);border-left:1px solid #e5e7eb;background:#fff}.dashboard-shell{display:flex;flex-direction:column;height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#f3f4f6;color:#111}.ctx-backdrop{position:fixed;inset:0;z-index:199}.ctx-menu{position:fixed;z-index:200;background:#fff;border:1px solid #e5e7eb;border-radius:8px;box-shadow:0 4px 16px #00000026;padding:4px 0;min-width:170px}.ctx-menu-item{padding:8px 14px;font-size:13px;cursor:pointer;display:flex;align-items:center;gap:8px;background:none;border:none;width:100%;text-align:left;color:#374151}.ctx-menu-item:hover{background:#f3f4f6}.ctx-menu-item.danger{color:#dc2626}.ctx-menu-item.danger:hover{background:#fef2f2}.page-label{font-size:11px;color:#6b7280;margin-bottom:4px}.page-wrapper{position:relative;display:inline-block;box-shadow:0 2px 8px #00000026;background:#fff;user-select:none}.page-wrapper canvas{display:block}.highlight-rect{position:absolute;border-radius:2px;transition:filter .2s,box-shadow .3s}.highlight-rect:hover{filter:brightness(.88) saturate(1.4)}.underline-rect{position:absolute;border-bottom:3px solid;transition:background .2s,box-shadow .3s}.underline-rect:hover{background:#0000000a}.annotation-pin{position:absolute;width:22px;height:22px;border:2px solid white;border-radius:50%;transform:translate(-50%,-50%);cursor:pointer;display:flex;align-items:center;justify-content:center;color:#fff;font-size:13px;font-weight:700;box-shadow:0 1px 3px #0000004d;transition:transform .3s,box-shadow .3s}.annotation-pin .bubble{display:none;position:absolute;left:26px;top:-4px;background:#111;color:#fff;padding:6px 10px;border-radius:4px;font-size:12px;font-weight:400;width:220px;white-space:normal;z-index:10}.annotation-pin:hover .bubble{display:block}.tile-page{display:block;flex:none;width:calc(min(100%,820px) * var(--tile-zoom, 1));margin:0 auto}.tile-toolbar{position:sticky;top:-24px;z-index:10;align-self:stretch;flex:none;display:flex;align-items:center;gap:12px;margin:-24px -24px 0;padding:10px 24px;background:#fff;border-bottom:1px solid #e5e7eb;box-shadow:0 1px 3px #0000000f}.tile-search{display:flex;gap:6px;flex:1;max-width:460px}.tile-search-input{flex:1;padding:6px 10px;border:1px solid #d1d5db;border-radius:6px;font-size:14px}.tile-search-btn{padding:6px 14px;border:none;border-radius:6px;background:#2563eb;color:#fff;cursor:pointer;font-size:14px}.tile-search-btn:disabled{opacity:.6;cursor:default}.tile-zoom{display:flex;align-items:center;gap:6px;margin-left:auto}.tile-zoom button{width:28px;height:28px;border:1px solid #d1d5db;border-radius:6px;background:#fff;cursor:pointer;font-size:16px;line-height:1}.tile-zoom button:disabled{opacity:.4;cursor:default}.tile-zoom-level{min-width:46px;text-align:center;font-size:13px;color:#374151}.tile-search-results{position:absolute;top:100%;left:24px;width:360px;max-height:340px;overflow-y:auto;background:#fff;border:1px solid #e5e7eb;border-radius:8px;box-shadow:0 6px 20px #00000026}.tile-search-results-head{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;font-size:13px;color:#6b7280;border-bottom:1px solid #f3f4f6}.tile-search-close{border:none;background:none;font-size:18px;cursor:pointer;color:#9ca3af;line-height:1}.tile-search-results ul{list-style:none;margin:0;padding:4px}.tile-search-results li button{width:100%;text-align:left;padding:8px 10px;border:none;background:none;border-radius:6px;cursor:pointer;font-size:14px;display:flex;justify-content:space-between;align-items:center}.tile-search-results li button:hover{background:#f3f4f6}.tile-hit-count{background:#e5e7eb;color:#374151;border-radius:10px;padding:1px 8px;font-size:12px}.tile-image{display:block;width:100%;height:auto;user-select:none;-webkit-user-drag:none}.tile-skeleton{width:100%;background:linear-gradient(90deg,#ececec 25%,#f6f6f6,#ececec 75%);background-size:200% 100%;animation:tile-shimmer 1.2s ease-in-out infinite}@keyframes tile-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.tile-status{padding:2rem;text-align:center;color:var(--text-muted, #666)}.tile-error{color:var(--error-color, #c0392b)}.block-reader{flex:1;display:flex;overflow:hidden;min-width:0}.block-reader-toc{flex:none;width:240px;border-right:1px solid #e5e7eb;background:#fff;overflow-y:auto;padding:16px 12px}.block-reader-toc-header{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#6b7280;padding:0 4px 8px}.block-reader-content{align-items:stretch}.block-reader-article{width:100%;max-width:760px;margin:0 auto;color:#1f2937;line-height:1.6;font-size:16px}.block-reader-article .block-doc>*{margin:0 0 14px}.block-reader-article h1{font-size:28px;font-weight:700;margin:24px 0 12px}.block-reader-article h2{font-size:22px;font-weight:700;margin:20px 0 10px}.block-reader-article h3{font-size:18px;font-weight:600;margin:16px 0 8px}.block-reader-article .bn-quote{border-left:3px solid #d1d5db;padding:4px 0 4px 14px;color:#4b5563;font-style:italic}.block-reader-article .bn-code{background:#f3f4f6;border-radius:6px;padding:12px 14px;overflow-x:auto;font-size:14px}.block-reader-article .bn-list{padding-left:24px}.block-reader-article a{color:var(--lms-primary, #4f46e5);text-decoration:underline}.block-reader-article .bn-link-removed{color:#6b7280;text-decoration:line-through;cursor:not-allowed}.block-reader-article .bn-link-removed-note{font-size:12px;text-decoration:none;color:#9ca3af}.block-reader-content{user-select:none;-webkit-user-select:none}.block-reader-content.hl-on{user-select:text;-webkit-user-select:text}.block-reader-content .block-reader-tools,.block-reader-content .orphan-banner{user-select:none;-webkit-user-select:none}.block-reader-article .bn-inline{display:inline}.block-reader-article mark.annot-hl{color:inherit;border-radius:2px;padding:0 1px;cursor:pointer}.block-reader-content.hl-on .block-reader-article{cursor:text}.block-reader-article mark.annot-ul{background:transparent;border-radius:0;padding:0}.annot-note-marker{display:inline-block;width:12px;height:12px;margin:0 1px;padding:0;vertical-align:super;border:none;border-radius:50%;background:#f59e0b;cursor:pointer}.annot-note-marker:hover{background:#d97706}.annot-bookmark{display:inline-block;width:14px;height:16px;margin-right:6px;padding:0;vertical-align:baseline;border:none;background:transparent;cursor:pointer}.annot-bookmark:before{content:"🔖";font-size:13px}.block-reader-tools{display:flex;align-items:center;gap:12px;margin:0 auto 12px;max-width:760px}.hl-mode-hint{font-size:12px;color:#6b7280}.annot-popover{z-index:40;background:#fff;border:1px solid #e5e7eb;border-radius:8px;box-shadow:0 6px 24px #00000029;padding:10px}.annot-swatches{display:flex;gap:6px;margin-bottom:8px}.annot-swatch{width:22px;height:22px;border-radius:50%;border:2px solid transparent;cursor:pointer}.annot-swatch.selected{border-color:#111827}.annot-selection-popover{padding:8px}.annot-action-row{display:flex;gap:6px}.annot-action{flex:1;font-size:13px;font-weight:600;white-space:nowrap;padding:5px 10px;border:1px solid #d1d5db;border-radius:6px;background:#fff;color:#374151;cursor:pointer}.annot-action:hover{background:#f3f4f6;border-color:#9ca3af}.annot-note-input{width:100%;box-sizing:border-box;resize:vertical;font:inherit;font-size:13px;padding:6px 8px;border:1px solid #d1d5db;border-radius:6px}.annot-popover-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:8px}.annot-popover-actions button{font-size:13px;font-weight:600;padding:4px 12px;border-radius:6px;border:1px solid #d1d5db;background:#fff;color:#374151;cursor:pointer}.annot-popover-actions button.primary{background:var(--lms-primary, #4f46e5);border-color:var(--lms-primary, #4f46e5);color:#fff}.annot-popover-actions button.danger{background:#fff;border-color:#ef4444;color:#ef4444}.annot-view-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:#6b7280}.annot-view-body{margin:6px 0 0;font-size:14px;color:#1f2937;white-space:pre-wrap}.orphan-banner{max-width:760px;margin:0 auto 14px;border:1px solid #fcd34d;background:#fffbeb;border-radius:8px;overflow:hidden}.orphan-banner-head{display:flex;align-items:center;justify-content:space-between;width:100%;padding:10px 14px;border:none;background:transparent;font-size:14px;font-weight:600;color:#92400e;cursor:pointer}.orphan-list{list-style:none;margin:0;padding:0 14px 10px}.orphan-item{padding:10px 0;border-top:1px solid #fde68a}.orphan-quote{font-size:13px;color:#4b5563;font-style:italic;border-left:3px solid #fcd34d;padding-left:8px}.orphan-note{margin-top:4px;font-size:13px;color:#1f2937;white-space:pre-wrap}.orphan-item-actions{display:flex;gap:8px;margin-top:8px}.orphan-item-actions button{font-size:12px;font-weight:600;padding:4px 10px;border-radius:6px;border:1px solid #d1d5db;background:#fff;color:#374151;cursor:pointer}._overlay_yx23d_7{position:fixed;inset:0;background:#00000073;z-index:50}._content_yx23d_14{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);width:min(92vw,560px);max-height:85vh;overflow:auto;background:var(--lms-surface);color:var(--lms-text);border-radius:12px;padding:20px 22px;box-shadow:0 10px 40px #0003;font-family:var(--lms-font-family);z-index:51}._header_yx23d_31{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}._title_yx23d_38{font-size:1.1rem;font-weight:600;margin:0}._close_yx23d_44{border:none;background:transparent;cursor:pointer;color:var(--lms-text-muted);padding:4px;border-radius:6px;flex:none;display:inline-flex}._close_yx23d_44:hover{color:var(--lms-text);background:color-mix(in oklab,var(--lms-text-muted) 15%,transparent)}._close_yx23d_44:focus-visible{outline:2px solid var(--lms-primary-ring);outline-offset:2px}._description_yx23d_65{margin:6px 0 14px;color:var(--lms-text-muted);font-size:.85rem}._card_reylp_7{background:var(--fm-surface);border-radius:var(--fm-radius-card);padding:22px 24px;box-shadow:var(--fm-shadow-card)}._tile_10u0n_7{width:46px;height:46px;border-radius:var(--fm-radius-tile);display:inline-flex;align-items:center;justify-content:center;font-size:18px;font-weight:800;line-height:1}._brand_10u0n_19{background:var(--fm-brand-tint);color:var(--fm-brand)}._indigo_10u0n_24{background:#eef2ff;color:#4338ca}._badge_1ia9j_7{display:inline-flex;align-items:center;gap:7px;padding:6px 13px;border-radius:var(--fm-radius-pill);font-size:12px;font-weight:700}._dot_1ia9j_17{width:7px;height:7px;border-radius:50%}._success_1ia9j_23{background:var(--fm-success-bg);color:var(--fm-success-text)}._success_1ia9j_23 ._dot_1ia9j_17{background:var(--fm-success-dot)}._premium_1ia9j_32{background:var(--fm-premium-bg);color:var(--fm-premium-text)}._premium_1ia9j_32 ._dot_1ia9j_17{background:var(--fm-premium-dot)}._neutral_1ia9j_41{background:var(--fm-chip-bg);color:var(--fm-chip-text)}._danger_1ia9j_46{background:var(--fm-danger-bg);color:var(--fm-danger-text)}._info_1ia9j_51{background:#eef2ff;color:#4338ca}._dot_1h1c3_7{display:inline-flex;align-items:center;justify-content:center;width:14px;height:14px;border:1.2px solid currentColor;border-radius:50%;font-size:9px;font-weight:800;line-height:1;margin-left:7px}._trigger_11pql_7{position:relative;display:inline-flex}._bubble_11pql_12{position:absolute;bottom:calc(100% + 12px);left:50%;transform:translate(-50%);width:240px;background:var(--fm-tooltip-bg);color:var(--fm-tooltip-text);padding:11px 13px;border-radius:var(--fm-radius-tooltip);font-size:12px;font-weight:500;line-height:1.45;text-align:left;box-shadow:var(--fm-shadow-tooltip);z-index:30;opacity:0;visibility:hidden;transition:opacity .12s ease,visibility .12s ease}._bubble_11pql_12[data-open=true]{opacity:1;visibility:visible}._right_11pql_40{left:auto;right:0;transform:none}._caret_11pql_46{position:absolute;bottom:-5px;left:50%;transform:translate(-50%) rotate(45deg);width:10px;height:10px;background:var(--fm-tooltip-bg)}._right_11pql_40 ._caret_11pql_46{left:auto;right:22px;transform:rotate(45deg)}._chip_1j21s_7{display:inline-flex;align-items:center;padding:9px 15px;border-radius:var(--fm-radius-chip);font-size:12.5px;border:none;cursor:pointer;transition:background .12s ease}._chip_1j21s_7:disabled{opacity:.5;cursor:not-allowed}._help_1j21s_23{cursor:help}._dot_1j21s_27{width:7px;height:7px;border-radius:50%;margin-right:7px;background:currentColor}._dotPremium_1j21s_35{background:var(--fm-premium-dot)}._primary_1j21s_39{background:var(--fm-brand);color:var(--fm-on-brand);font-weight:700}._primary_1j21s_39:not(:disabled):hover{background:var(--fm-brand-hover)}._neutral_1j21s_49{background:var(--fm-chip-bg);color:var(--fm-chip-text);font-weight:600}._positive_1j21s_55{background:var(--fm-success-bg);color:var(--fm-success-text);font-weight:700}._premium_1j21s_61{background:var(--fm-premium-bg);color:var(--fm-premium-text);font-weight:700}._danger_1j21s_67{background:var(--fm-danger-bg);color:var(--fm-danger-text);font-weight:700}._group_h8wte_7{display:inline-flex;gap:6px;padding:5px;background:var(--fm-surface);border:1px solid var(--fm-border);border-radius:var(--fm-radius-pill)}._segment_h8wte_16{padding:8px 18px;border:none;border-radius:var(--fm-radius-pill);background:transparent;color:var(--fm-text-secondary);font-size:13px;font-weight:600;cursor:pointer}._active_h8wte_27{background:var(--fm-brand);color:var(--fm-on-brand);font-weight:700}._enclosed_h8wte_34{background:var(--fm-bg)}._enclosed_h8wte_34 ._active_h8wte_27{background:var(--fm-surface);color:var(--fm-brand);box-shadow:0 1px 2px #0f172a14}._page_1hiy8_11{display:flex;flex-direction:column;gap:16px;height:100%;min-height:0}._topBar_1hiy8_19{display:flex;align-items:center;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--fm-border)}._breadcrumb_1hiy8_27{display:flex;align-items:center;gap:9px;font-size:14.5px}._breadcrumbLink_1hiy8_34{border:none;background:none;padding:0;cursor:pointer;color:var(--fm-text-muted);font-size:inherit}._breadcrumbSep_1hiy8_43{color:var(--fm-border)}._breadcrumbCurrent_1hiy8_47{font-weight:600;color:var(--fm-text)}._topBarActions_1hiy8_52{margin-left:auto;display:flex;align-items:center;gap:10px}._btnSecondary_1hiy8_59{padding:8px 16px;border-radius:var(--fm-radius-chip);border:1px solid var(--fm-border);background:var(--fm-surface);color:var(--fm-text-secondary);font-size:13.5px;font-weight:500;cursor:pointer}._btnPrimary_1hiy8_70{padding:9px 18px;border-radius:var(--fm-radius-chip);border:none;background:var(--fm-brand);color:var(--fm-on-brand);font-size:14px;font-weight:600;cursor:pointer}._btnDanger_1hiy8_81{padding:8px 16px;border-radius:var(--fm-radius-chip);border:1px solid var(--fm-danger-text);background:var(--fm-surface);color:var(--fm-danger-text);font-size:13.5px;font-weight:600;cursor:pointer}._btnPrimary_1hiy8_70:disabled,._btnSecondary_1hiy8_59:disabled,._btnDanger_1hiy8_81:disabled{opacity:.6;cursor:not-allowed}._subToolbar_1hiy8_99{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding-bottom:14px;border-bottom:1px solid var(--fm-border)}._searchInput_1hiy8_108{flex:1 1 220px;min-width:180px;padding:8px 12px;border-radius:var(--fm-radius-chip);border:1px solid var(--fm-border);background:var(--fm-surface);font-size:13.5px;color:var(--fm-text);font-family:inherit}._filterControl_1hiy8_120{padding:8px 12px;border-radius:var(--fm-radius-chip);border:1px solid var(--fm-border);background:var(--fm-surface);font-size:13.5px;color:var(--fm-text);font-family:inherit}._filterControl_1hiy8_120::placeholder{color:var(--fm-text-muted)}._resultCount_1hiy8_134{margin-left:auto;font-size:13px;color:var(--fm-text-muted);white-space:nowrap}._bulkBar_1hiy8_141{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--fm-radius-chip);background:var(--fm-brand-tint);font-size:13.5px;color:var(--fm-text)}._formError_1hiy8_152,._lockedNotice_1hiy8_153{padding:10px 14px;border-radius:var(--fm-radius-chip);font-size:13.5px}._formError_1hiy8_152{background:var(--fm-danger-bg);color:var(--fm-danger-text)}._lockedNotice_1hiy8_153{background:var(--fm-premium-bg);color:var(--fm-premium-text)}._body_1hiy8_169{flex:1;min-height:0;display:flex;gap:0}._listPane_1hiy8_176{flex:1.15;min-width:0;overflow:auto;padding:4px 20px 20px 0;display:flex;flex-direction:column}._listHeader_1hiy8_185{display:grid;grid-template-columns:24px 1fr 96px;gap:12px;align-items:center;padding:6px 10px;font-size:11px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--fm-text-muted);border-bottom:1px solid var(--fm-border)}._row_1hiy8_199{display:grid;grid-template-columns:24px 1fr 96px;gap:12px;align-items:center;padding:12px 10px;border-bottom:1px solid var(--fm-border);cursor:pointer;background:none;text-align:left}._rowSelected_1hiy8_211{background:var(--fm-brand-tint)}._rowStem_1hiy8_215{font-size:13.5px;color:var(--fm-text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}._pagination_1hiy8_223{display:flex;align-items:center;gap:12px;padding-top:14px;font-size:13px;color:var(--fm-text-muted)}._detailPane_1hiy8_232{flex:.9;min-width:0;background:var(--fm-bg);border-left:1px solid var(--fm-border);padding:22px;display:flex;flex-direction:column;gap:18px;align-self:flex-start;position:sticky;top:0;max-height:100%;overflow:auto}._detailEmpty_1hiy8_248{margin:auto;font-size:13.5px;color:var(--fm-text-muted)}._detailHeader_1hiy8_254{display:flex;align-items:center;gap:8px;flex-wrap:wrap}._detailUsedIn_1hiy8_261{margin-left:auto;font-size:12.5px;color:var(--fm-text-muted)}._sectionLabel_1hiy8_267{display:block;font-size:12px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--fm-text-muted);margin-bottom:10px}._detailStem_1hiy8_277{margin:0;font-size:16px;line-height:1.55;font-weight:500;color:var(--fm-text)}._optionList_1hiy8_285{display:flex;flex-direction:column;gap:10px}._optionRow_1hiy8_291{display:flex;align-items:center;gap:13px;padding:11px 14px;border-radius:var(--fm-radius-tile);border:1px solid var(--fm-border);background:var(--fm-surface)}._optionRowCorrect_1hiy8_301{border-color:var(--fm-success-dot);background:var(--fm-success-bg)}._optionBadge_1hiy8_306{flex:none;width:26px;height:26px;border-radius:8px;background:var(--fm-chip-bg);color:var(--fm-chip-text);font-family:var(--fm-font-mono);font-weight:500;font-size:13px;display:flex;align-items:center;justify-content:center}._optionText_1hiy8_321{flex:1;min-width:0;font-size:14.5px;color:var(--fm-text)}._detailActions_1hiy8_328{margin-top:auto;padding-top:16px;border-top:1px solid var(--fm-border);display:flex;gap:10px}._page_smkyh_11{display:flex;flex-direction:column;gap:16px;height:100%;min-height:0}._topBar_smkyh_19{display:flex;align-items:center;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--fm-border)}._breadcrumb_smkyh_27{display:flex;align-items:center;gap:9px;font-size:14.5px}._breadcrumbLink_smkyh_34{border:none;background:none;padding:0;cursor:pointer;color:var(--fm-text-muted);font-size:inherit}._breadcrumbSep_smkyh_43{color:var(--fm-border)}._breadcrumbCurrent_smkyh_47{font-weight:600;color:var(--fm-text)}._topBarActions_smkyh_52{margin-left:auto;display:flex;align-items:center;gap:10px}._btnSecondary_smkyh_59{padding:8px 16px;border-radius:var(--fm-radius-chip);border:1px solid var(--fm-border);background:var(--fm-surface);color:var(--fm-text-secondary);font-size:13.5px;font-weight:500;cursor:pointer}._btnPrimary_smkyh_70{padding:9px 18px;border-radius:var(--fm-radius-chip);border:none;background:var(--fm-brand);color:var(--fm-on-brand);font-size:14px;font-weight:600;cursor:pointer}._btnPrimary_smkyh_70:disabled,._btnSecondary_smkyh_59:disabled{opacity:.6;cursor:not-allowed}._subToolbar_smkyh_87{display:flex;align-items:center;gap:14px;padding-bottom:14px;border-bottom:1px solid var(--fm-border)}._subToolbarLabel_smkyh_95{font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--fm-text-muted)}._difficultyControl_smkyh_103{margin-left:auto;display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--fm-text-secondary)}._difficultyControl_smkyh_103 select{padding:7px 10px;border-radius:var(--fm-radius-chip);border:1px solid var(--fm-border);background:var(--fm-surface);font-size:13.5px;color:var(--fm-text)}._formError_smkyh_121{padding:10px 14px;border-radius:var(--fm-radius-chip);background:var(--fm-danger-bg);color:var(--fm-danger-text);font-size:13.5px}._body_smkyh_129{flex:1;min-height:0;display:flex;gap:0}._formPane_smkyh_136{flex:1.18;min-width:0;overflow:auto;padding:4px 24px 24px 0;display:flex;flex-direction:column;gap:26px}._previewPane_smkyh_146{flex:.86;min-width:0;background:var(--fm-bg);border-left:1px solid var(--fm-border);padding:22px;display:flex;flex-direction:column;gap:16px;align-self:flex-start;position:sticky;top:0;max-height:100%;overflow:auto}._sectionLabel_smkyh_162{display:block;font-size:12px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--fm-text-muted)}._field_smkyh_171{display:flex;flex-direction:column;gap:10px}._stemInput_smkyh_177{width:100%;min-height:92px;resize:vertical;padding:14px 16px;border-radius:var(--fm-radius-tile);border:1px solid var(--fm-border);background:var(--fm-surface);font-size:16px;line-height:1.55;color:var(--fm-text);font-family:inherit}._stemInput_smkyh_177:focus{outline:none;border-color:var(--fm-brand);box-shadow:0 0 0 3px var(--fm-brand-tint)}._stemMeta_smkyh_197{font-size:12px;color:var(--fm-text-muted)}._fieldErrorText_smkyh_202{font-size:12px;color:var(--fm-danger-text);margin:0}._optionsHeader_smkyh_208{display:flex;align-items:baseline;justify-content:space-between}._optionsHint_smkyh_214{font-size:12.5px;color:var(--fm-text-muted)}._optionList_smkyh_219{display:flex;flex-direction:column;gap:10px}._optionRow_smkyh_225{display:flex;flex-direction:column;gap:4px;padding:11px 14px;border-radius:var(--fm-radius-tile);border:1px solid var(--fm-border);background:var(--fm-surface)}._optionRowCorrect_smkyh_235{border-color:var(--fm-success-dot);background:var(--fm-success-bg)}._optionMain_smkyh_240{display:flex;align-items:center;gap:13px}._optionDot_smkyh_246{flex:none;width:26px;height:26px;border-radius:50%;border:2px solid var(--fm-text-muted);background:var(--fm-surface);display:flex;align-items:center;justify-content:center;cursor:pointer;padding:0;color:#fff}._optionDotSquare_smkyh_261{border-radius:6px}._optionDotCorrect_smkyh_265{border-color:var(--fm-success-dot);background:var(--fm-success-dot)}._optionDot_smkyh_246:disabled{cursor:not-allowed;opacity:.5}._optionBadge_smkyh_275{flex:none;width:26px;height:26px;border-radius:8px;background:var(--fm-chip-bg);color:var(--fm-chip-text);font-family:var(--fm-font-mono);font-weight:500;font-size:13px;display:flex;align-items:center;justify-content:center}._optionInput_smkyh_290{flex:1;min-width:0;padding:8px 10px;border:1px solid transparent;border-radius:8px;background:transparent;font-size:15px;color:var(--fm-text);font-family:inherit}._optionInput_smkyh_290:focus{outline:none;border-color:var(--fm-border);background:var(--fm-surface)}._answerKeyPanel_smkyh_308{border:1px solid var(--fm-success-dot);background:var(--fm-success-bg);border-radius:var(--fm-radius-tile);padding:16px;display:flex;flex-direction:column;gap:10px}._answerKeyPanel_smkyh_308>span{align-self:flex-start}._answerKeyTextarea_smkyh_322{width:100%;resize:vertical;padding:10px 12px;border-radius:10px;border:1px solid var(--fm-success-dot);background:var(--fm-surface);font-size:14px;line-height:1.6;color:var(--fm-text);font-family:inherit}._incorrectDetails_smkyh_335{margin-top:2px}._incorrectSummary_smkyh_339{cursor:pointer;font-size:13.5px;font-weight:600;color:var(--fm-brand);list-style:none}._incorrectSummary_smkyh_339::-webkit-details-marker{display:none}._incorrectList_smkyh_351{display:flex;flex-direction:column;gap:8px;margin-top:12px}._incorrectRow_smkyh_358{display:flex;flex-direction:column;gap:6px;padding:10px 13px;border-radius:10px;border:1px solid var(--fm-border);background:var(--fm-bg)}._incorrectLabel_smkyh_368{font-family:var(--fm-font-mono);font-size:12.5px;color:var(--fm-text-muted)}._incorrectTextarea_smkyh_374{width:100%;resize:vertical;padding:8px 10px;border-radius:8px;border:1px solid var(--fm-border);background:var(--fm-surface);font-size:13px;color:var(--fm-text);font-family:inherit}._tagRow_smkyh_386{display:flex;gap:9px;flex-wrap:wrap;align-items:center}._standardChip_smkyh_393{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:var(--fm-radius-pill);background:var(--fm-brand-tint);border:1px solid var(--fm-border);font-family:var(--fm-font-mono);font-size:12.5px;color:var(--fm-brand)}._standardChipRemove_smkyh_406{border:none;background:none;cursor:pointer;color:inherit;padding:0;font-size:14px;line-height:1}._standardInput_smkyh_416{padding:6px 12px;border-radius:var(--fm-radius-pill);border:1px dashed var(--fm-text-muted);background:var(--fm-surface);color:var(--fm-text-secondary);font-size:12.5px;min-width:220px}._previewHeader_smkyh_426{display:flex;align-items:center;justify-content:space-between}._previewBadge_smkyh_432{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;color:var(--fm-text-muted);background:var(--fm-surface);border:1px solid var(--fm-border);padding:4px 9px;border-radius:var(--fm-radius-pill)}._previewCard_smkyh_444{background:var(--fm-surface);border:1px solid var(--fm-border);border-radius:var(--fm-radius-card);padding:22px;box-shadow:var(--fm-shadow-card)}._previewStem_smkyh_452{margin:0 0 20px;font-size:17px;line-height:1.55;font-weight:500;color:var(--fm-text)}._previewOptions_smkyh_460{display:flex;flex-direction:column;gap:10px}._previewOption_smkyh_460{display:flex;align-items:center;gap:13px;padding:13px 15px;border-radius:var(--fm-radius-tile);border:1px solid var(--fm-border);background:var(--fm-bg)}._previewControl_smkyh_476{flex:none;width:22px;height:22px;border:2px solid var(--fm-text-muted);border-radius:50%}._previewControlSquare_smkyh_484{border-radius:6px}._previewLetter_smkyh_488{font-family:var(--fm-font-mono);font-size:13px;color:var(--fm-text-muted)}._previewOptionText_smkyh_494{font-size:15.5px;color:var(--fm-text)}._previewAnswerStrip_smkyh_499{background:var(--fm-success-bg);border:1px solid var(--fm-success-dot);border-radius:var(--fm-radius-tile);padding:14px 16px;font-size:13.5px;color:var(--fm-success-text)}._stepper_u1nam_15{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:24px}._stepConnector_u1nam_23{height:1px;width:36px;background:var(--fm-border)}._stepChip_u1nam_29{display:inline-flex;align-items:center;gap:9px;padding:7px 15px;border-radius:var(--fm-radius-pill);border:1px solid var(--fm-border);background:var(--fm-surface);color:var(--fm-text-secondary);font-size:13.5px;font-weight:500}._stepChipActive_u1nam_42{border-color:transparent;background:var(--fm-brand);color:var(--fm-on-brand);font-weight:600}._stepChipDone_u1nam_49{border-color:transparent;background:var(--fm-success-bg);color:var(--fm-success-text);font-weight:600}._stepDot_u1nam_56{width:19px;height:19px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600;background:var(--fm-chip-bg);color:var(--fm-chip-text)}._stepChipActive_u1nam_42 ._stepDot_u1nam_56{background:#ffffff40;color:var(--fm-on-brand)}._stepChipDone_u1nam_49 ._stepDot_u1nam_56{background:var(--fm-success-dot);color:#fff}._headerRow_u1nam_79{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}._headerTitle_u1nam_87{margin:0;font-family:var(--fm-font-ui);font-weight:700;font-size:18px;color:var(--fm-text)}._headerHint_u1nam_95{margin:3px 0 0;font-size:13.5px;color:var(--fm-text-secondary)}._btnSecondary_u1nam_101{flex:none;display:inline-flex;align-items:center;gap:8px;padding:9px 15px;border-radius:var(--fm-radius-chip);border:1px solid var(--fm-border);background:var(--fm-surface);color:var(--fm-text-secondary);font-size:13.5px;font-weight:600;cursor:pointer}._btnSecondary_u1nam_101:disabled{opacity:.6;cursor:not-allowed}._field_u1nam_121{margin-bottom:18px;max-width:420px}._label_u1nam_126{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--fm-text-secondary)}._select_u1nam_134{width:100%;padding:9px 12px;font-size:14px;border:1px solid var(--fm-border);border-radius:var(--fm-radius-chip);background:var(--fm-surface);color:var(--fm-text);font-family:inherit;box-sizing:border-box}._dropzone_u1nam_146{width:100%;border:2px dashed var(--fm-brand-tint);background:color-mix(in srgb,var(--fm-brand) 4%,var(--fm-surface));border-radius:var(--fm-radius-card);padding:48px 24px;display:flex;flex-direction:column;align-items:center;gap:14px;cursor:pointer;transition:border-color .15s,background .15s;margin-bottom:20px}._dropzone_u1nam_146:hover,._dropzoneActive_u1nam_164{border-color:var(--fm-brand);background:color-mix(in srgb,var(--fm-brand) 8%,var(--fm-surface))}._dropIcon_u1nam_169{width:58px;height:58px;border-radius:var(--fm-radius-tile);background:var(--fm-brand-tint);color:var(--fm-brand);display:flex;align-items:center;justify-content:center}._dropTitle_u1nam_180{font-size:16px;font-weight:600;color:var(--fm-text)}._dropHint_u1nam_186{font-size:13px;color:var(--fm-text-muted)}._fileChip_u1nam_191{display:flex;align-items:center;gap:12px;padding:13px 16px;border-radius:var(--fm-radius-tile);border:1px solid var(--fm-border);background:var(--fm-bg);margin-bottom:20px}._fileIcon_u1nam_202{flex:none;width:38px;height:38px;border-radius:9px;background:var(--fm-success-bg);color:var(--fm-success-text);display:flex;align-items:center;justify-content:center}._fileInfo_u1nam_214{flex:1;min-width:0}._fileName_u1nam_219{font-size:14px;font-weight:600;color:var(--fm-text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}._fileMeta_u1nam_228{font-size:12.5px;color:var(--fm-text-muted);margin-top:1px}._warning_u1nam_234{margin:-10px 0 20px;font-size:13px;color:var(--fm-premium-text)}._columnsBox_u1nam_240{border:1px solid var(--fm-border);border-radius:var(--fm-radius-tile);overflow:hidden;margin-bottom:22px}._columnsHeader_u1nam_247{padding:12px 16px;background:var(--fm-bg);border-bottom:1px solid var(--fm-border);font-size:11.5px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--fm-text-muted)}._columnsBody_u1nam_258{padding:14px 16px;font-size:12.5px}._columnsLine_u1nam_263{margin:0 0 6px;line-height:1.7;color:var(--fm-text-secondary)}._columnsLine_u1nam_263:last-child{margin-bottom:0}._columnsLabel_u1nam_273{font-weight:600;color:var(--fm-text-secondary);margin-right:4px}._code_u1nam_279{font-family:var(--fm-font-mono);font-size:12px;padding:2px 6px;border-radius:5px;background:var(--fm-chip-bg);color:var(--fm-chip-text)}._actionsRow_u1nam_288{display:flex;align-items:center;justify-content:space-between;gap:12px}._btnPrimary_u1nam_295{padding:10px 22px;border-radius:var(--fm-radius-chip);border:none;background:var(--fm-brand);color:var(--fm-on-brand);font-size:14px;font-weight:600;cursor:pointer}._btnPrimary_u1nam_295:disabled{background:var(--fm-chip-bg);color:var(--fm-text-muted);cursor:not-allowed}._btnNext_u1nam_312{padding:10px 22px;border-radius:var(--fm-radius-chip);border:none;background:var(--fm-chip-bg);color:var(--fm-text-muted);font-size:14px;font-weight:600;cursor:not-allowed;transition:background .15s,color .15s}._btnNextReady_u1nam_326{background:var(--fm-success-dot);color:#fff;cursor:pointer}._progressWrap_u1nam_332{margin-top:18px;max-width:420px}._progressTrack_u1nam_337{height:10px;border-radius:var(--fm-radius-pill);background:var(--fm-border);overflow:hidden}._progressFill_u1nam_344{height:100%;background:var(--fm-brand);border-radius:var(--fm-radius-pill);transition:width .15s}._progressLabel_u1nam_351{margin:5px 0 0;font-size:12px;color:var(--fm-text-muted)}._resultSuccess_u1nam_357{margin-top:20px;padding:14px 16px;border-radius:var(--fm-radius-tile);background:var(--fm-success-bg);color:var(--fm-success-text);font-size:14px;font-weight:500}._resultError_u1nam_367{margin-top:20px;font-size:13.5px;color:var(--fm-danger-text)}._errorsSummary_u1nam_373{margin:0 0 8px;font-size:14px;font-weight:600;color:var(--fm-danger-text)}._errorsTableWrap_u1nam_380{max-height:260px;overflow-y:auto;border:1px solid var(--fm-danger-bg);border-radius:var(--fm-radius-tile)}._errorsTable_u1nam_380{width:100%;border-collapse:collapse;font-size:13px}._errorsTable_u1nam_380 th{padding:8px 12px;background:var(--fm-danger-bg);text-align:left;color:var(--fm-danger-text)}._errorsTable_u1nam_380 td{padding:8px 12px;border-top:1px solid var(--fm-danger-bg);color:var(--fm-text)}._errorsTable_u1nam_380 td:first-child{font-family:var(--fm-font-mono);color:var(--fm-danger-text)}._page_vxjex_10{display:flex;flex-direction:column;gap:20px}._topBar_vxjex_16{display:flex;align-items:center;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--fm-border)}._breadcrumb_vxjex_24{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--fm-text-muted)}._breadcrumbLink_vxjex_32{border:none;background:none;padding:0;cursor:pointer;color:var(--fm-text-muted);font-size:inherit;font-family:inherit}._breadcrumbSep_vxjex_42{color:var(--fm-border)}._breadcrumbCurrent_vxjex_46{color:var(--fm-text-secondary)}._title_vxjex_50{margin:2px 0 0;font-family:var(--fm-font-ui);font-weight:700;font-size:19px;letter-spacing:-.01em;color:var(--fm-text)}._cancelBtn_vxjex_59{margin-left:auto;padding:9px 15px;border-radius:var(--fm-radius-chip);border:1px solid var(--fm-border);background:var(--fm-surface);color:var(--fm-text-secondary);font-size:13.5px;font-weight:600;cursor:pointer}._container_vxjex_71{display:flex;justify-content:center}._card_vxjex_76{width:100%;max-width:860px}._page_11tzq_12{display:flex;flex-direction:column;gap:16px;height:100%;min-height:0}._topBar_11tzq_20{display:flex;align-items:center;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--fm-border)}._breadcrumb_11tzq_28{display:flex;align-items:center;gap:9px;font-size:14.5px}._breadcrumbLink_11tzq_35{border:none;background:none;padding:0;cursor:pointer;color:var(--fm-text-muted);font-size:inherit}._breadcrumbSep_11tzq_44{color:var(--fm-border)}._breadcrumbCurrent_11tzq_48{font-weight:600;color:var(--fm-text)}._btnSecondary_11tzq_53{padding:8px 16px;border-radius:var(--fm-radius-chip);border:1px solid var(--fm-border);background:var(--fm-surface);color:var(--fm-text-secondary);font-size:13.5px;font-weight:500;cursor:pointer}._btnPrimary_11tzq_64{padding:9px 18px;border-radius:var(--fm-radius-chip);border:none;background:var(--fm-brand);color:var(--fm-on-brand);font-size:14px;font-weight:600;cursor:pointer}._btnDanger_11tzq_75{padding:7px 14px;border-radius:var(--fm-radius-chip);border:1px solid var(--fm-danger-text);background:var(--fm-surface);color:var(--fm-danger-text);font-size:12.5px;font-weight:600;cursor:pointer}._btnPrimary_11tzq_64:disabled,._btnSecondary_11tzq_53:disabled,._btnDanger_11tzq_75:disabled{opacity:.6;cursor:not-allowed}._formError_11tzq_93,._lockedNotice_11tzq_94,._successNotice_11tzq_95{padding:10px 14px;border-radius:var(--fm-radius-chip);font-size:13.5px}._formError_11tzq_93{background:var(--fm-danger-bg);color:var(--fm-danger-text)}._lockedNotice_11tzq_94{background:var(--fm-premium-bg);color:var(--fm-premium-text)}._successNotice_11tzq_95{background:var(--fm-success-bg);color:var(--fm-success-text)}._settingsCard_11tzq_117{border:1px solid var(--fm-border);border-radius:var(--fm-radius-card);background:var(--fm-surface);padding:18px 20px;display:flex;flex-direction:column;gap:14px}._sectionLabel_11tzq_127{display:block;font-size:12px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--fm-text-muted)}._fieldGrid_11tzq_136{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}._field_11tzq_136{display:flex;flex-direction:column;gap:6px}._field_11tzq_136 label{font-size:12.5px;font-weight:600;color:var(--fm-text-secondary)}._field_11tzq_136 input,._field_11tzq_136 textarea{padding:8px 11px;border-radius:var(--fm-radius-chip);border:1px solid var(--fm-border);background:var(--fm-surface);font-size:13.5px;color:var(--fm-text);font-family:inherit}._readOnlySummary_11tzq_165{font-size:13.5px;color:var(--fm-text-secondary);line-height:1.6}._summaryStrip_11tzq_172{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:14px 18px;border-radius:var(--fm-radius-card);background:var(--fm-bg);border:1px solid var(--fm-border)}._summaryTitle_11tzq_183{font-weight:600;font-size:16px;color:var(--fm-text)}._chip_11tzq_189{padding:5px 11px;border-radius:var(--fm-radius-pill);background:var(--fm-surface);border:1px solid var(--fm-border);font-size:12.5px;color:var(--fm-text-secondary)}._chipBrand_11tzq_198{background:var(--fm-brand-tint);border-color:var(--fm-brand);color:var(--fm-brand);font-weight:600}._chipWarn_11tzq_205{background:var(--fm-premium-bg);border-color:var(--fm-premium-dot);color:var(--fm-premium-text);font-weight:600}._summaryActions_11tzq_212{margin-left:auto;display:flex;gap:10px}._body_11tzq_219{flex:1;min-height:0;display:flex;gap:0}._listPane_11tzq_226{flex:1.4;min-width:0;overflow:auto;padding:4px 20px 20px 0;display:flex;flex-direction:column;gap:16px}._railPane_11tzq_236{flex:none;width:340px;background:var(--fm-surface);border-left:1px solid var(--fm-border);padding:22px;display:flex;flex-direction:column;gap:20px;align-self:flex-start;position:sticky;top:0;max-height:100%;overflow:auto}._railTitle_11tzq_252{font-weight:600;font-size:17px;color:var(--fm-text)}._checkList_11tzq_258{display:flex;flex-direction:column;gap:9px}._checkRow_11tzq_264{display:flex;align-items:center;gap:10px;font-size:13.5px}._checkDot_11tzq_271{flex:none;width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center}._checkDotDone_11tzq_281{background:var(--fm-success-bg);color:var(--fm-success-text)}._checkDotPending_11tzq_286{background:var(--fm-premium-bg);color:var(--fm-premium-text)}._divider_11tzq_291{height:1px;background:var(--fm-border)}._warnBox_11tzq_296{display:flex;gap:10px;padding:13px;border-radius:var(--fm-radius-tile);background:var(--fm-premium-bg);border:1px solid var(--fm-premium-dot);font-size:12.5px;line-height:1.55;color:var(--fm-premium-text)}._pendingBox_11tzq_308{display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center;padding:20px 4px}._publishedBox_11tzq_317{display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;padding:12px 4px}._publishedIcon_11tzq_326{width:56px;height:56px;border-radius:18px;background:var(--fm-success-bg);color:var(--fm-success-text);display:flex;align-items:center;justify-content:center;font-size:26px}._qCard_11tzq_339{background:var(--fm-surface);border:1px solid var(--fm-border);border-radius:var(--fm-radius-card);overflow:hidden;flex:none}._qRow_11tzq_351{display:flex;align-items:flex-start;gap:14px;padding:18px 20px;min-height:56px}._qPos_11tzq_359{flex:none;width:24px;text-align:center;font-weight:700;font-size:15px;color:var(--fm-text-muted)}._qBody_11tzq_368{flex:1;min-width:0}._qStem_11tzq_373{font-size:14.5px;font-weight:500;color:var(--fm-text);line-height:1.45}._qBadges_11tzq_380{display:flex;align-items:center;gap:8px;margin-top:8px;flex-wrap:wrap}._qActions_11tzq_388{flex:none;display:flex;gap:6px;align-self:center}._qIconBtn_11tzq_395{width:32px;height:32px;border-radius:9px;border:1px solid var(--fm-border);background:var(--fm-surface);color:var(--fm-text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:13px}._qOptions_11tzq_409{padding:14px 16px 16px 52px;display:flex;flex-direction:column;gap:8px;border-top:1px solid var(--fm-bg)}@media (max-width: 1100px){._body_11tzq_219{flex-direction:column}._railPane_11tzq_236{width:100%;border-left:none;border-top:1px solid var(--fm-border);position:static;max-height:none}}._toggle_1wy4z_12{flex:none;width:42px;height:24px;border-radius:var(--fm-radius-pill);position:relative;border:none;cursor:pointer;background:var(--fm-chip-bg);transition:background .15s;padding:0}._toggleOn_1wy4z_25{background:var(--fm-brand)}._toggle_1wy4z_12:disabled{cursor:not-allowed;opacity:.55}._toggleKnob_1wy4z_34{position:absolute;top:2px;left:2px;width:20px;height:20px;border-radius:50%;background:#fff;transition:transform .15s}._toggleOn_1wy4z_25 ._toggleKnob_1wy4z_34{transform:translate(18px)}._checkboxRow_1wy4z_49{display:flex;align-items:center;gap:12px;padding:11px 13px;border-radius:var(--fm-radius-tile);border:1px solid var(--fm-border);background:var(--fm-surface);cursor:pointer;text-align:left;width:100%}._checkboxRowChecked_1wy4z_62{background:var(--fm-brand-tint);border-color:var(--fm-brand)}._checkboxRow_1wy4z_49:disabled{cursor:not-allowed;opacity:.55}._checkboxBox_1wy4z_72{flex:none;width:19px;height:19px;border-radius:6px;border:2px solid var(--fm-text-muted);background:var(--fm-surface);display:flex;align-items:center;justify-content:center;color:#fff}._checkboxBoxChecked_1wy4z_85{border-color:var(--fm-brand);background:var(--fm-brand)}._tabGroup_1wy4z_90{display:flex;gap:4px;background:var(--fm-bg);padding:4px;border-radius:var(--fm-radius-chip)}._tab_1wy4z_90{flex:1;padding:9px;border-radius:8px;border:none;background:transparent;font-size:13px;font-weight:500;color:var(--fm-text-muted);cursor:pointer}._tabActive_1wy4z_110{background:var(--fm-surface);font-weight:600;color:var(--fm-text);box-shadow:0 1px 2px #0000000f}._tab_1wy4z_90:disabled{cursor:not-allowed;opacity:.55}._difficultyPill_1wy4z_122,._typeBadge_1wy4z_123,._explBadge_1wy4z_124{display:inline-flex;align-items:center;padding:3px 10px;border-radius:var(--fm-radius-pill);font-size:11px;font-weight:600;border:1px solid transparent}._difficultyEasy_1wy4z_134{background:var(--fm-success-bg);color:var(--fm-success-text);border-color:var(--fm-success-dot)}._difficultyMedium_1wy4z_140{background:var(--fm-premium-bg);color:var(--fm-premium-text);border-color:var(--fm-premium-dot)}._difficultyHard_1wy4z_146{background:var(--fm-danger-bg);color:var(--fm-danger-text)}._typeBadge_1wy4z_123{background:var(--fm-brand-tint);color:var(--fm-brand)}._explYes_1wy4z_156{background:var(--fm-success-bg);color:var(--fm-success-text)}._explNo_1wy4z_161{background:var(--fm-premium-bg);color:var(--fm-premium-text)}._comingSoon_1wy4z_166{padding:4px 10px;border-radius:var(--fm-radius-pill);background:var(--fm-chip-bg);border:1px solid var(--fm-border);font-size:11px;font-weight:600;color:var(--fm-text-muted)}._page_vdzqs_11{display:flex;flex-direction:column;gap:16px;height:100%;min-height:0}._topBar_vdzqs_19{display:flex;align-items:center;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--fm-border)}._breadcrumb_vdzqs_27{display:flex;align-items:center;gap:9px;font-size:14.5px}._breadcrumbLink_vdzqs_34{border:none;background:none;padding:0;cursor:pointer;color:var(--fm-text-muted);font-size:inherit}._breadcrumbSep_vdzqs_43{color:var(--fm-border)}._breadcrumbCurrent_vdzqs_47{font-weight:600;color:var(--fm-text)}._btnSecondary_vdzqs_52{padding:8px 16px;border-radius:var(--fm-radius-chip);border:1px solid var(--fm-border);background:var(--fm-surface);color:var(--fm-text-secondary);font-size:13.5px;font-weight:500;cursor:pointer}._btnPrimary_vdzqs_63{width:100%;padding:12px;border-radius:var(--fm-radius-chip);border:none;background:var(--fm-brand);color:var(--fm-on-brand);font-size:14.5px;font-weight:600;cursor:pointer}._btnPrimary_vdzqs_63:disabled,._btnSecondary_vdzqs_52:disabled{opacity:.5;cursor:not-allowed}._formError_vdzqs_81,._successNotice_vdzqs_82{padding:10px 14px;border-radius:var(--fm-radius-chip);font-size:13.5px}._formError_vdzqs_81{background:var(--fm-danger-bg);color:var(--fm-danger-text)}._successNotice_vdzqs_82{background:var(--fm-success-bg);color:var(--fm-success-text)}._testChip_vdzqs_98{display:flex;align-items:center;gap:13px;padding:15px 17px;border-radius:var(--fm-radius-card);background:var(--fm-surface);border:1px solid var(--fm-border)}._pickerSelect_vdzqs_108{width:100%;max-width:420px;padding:10px 13px;border-radius:var(--fm-radius-chip);border:1px solid var(--fm-border);background:var(--fm-surface);font-size:14px;color:var(--fm-text);font-family:inherit}._testChipIcon_vdzqs_120{width:42px;height:42px;border-radius:11px;background:var(--fm-brand-tint);color:var(--fm-brand);display:flex;align-items:center;justify-content:center;flex:none;font-size:18px}._body_vdzqs_133{flex:1;min-height:0;display:flex;gap:0}._configPane_vdzqs_140{flex:1.5;min-width:0;overflow:auto;padding:4px 24px 24px 0;display:flex;flex-direction:column;gap:22px}._railPane_vdzqs_150{flex:none;width:340px;background:var(--fm-surface);border-left:1px solid var(--fm-border);padding:22px;display:flex;flex-direction:column;gap:16px;align-self:flex-start;position:sticky;top:0;max-height:100%;overflow:auto}._railTitle_vdzqs_166{font-weight:600;font-size:17px;color:var(--fm-text)}._channelCard_vdzqs_172{border-radius:var(--fm-radius-card);padding:16px 17px;background:var(--fm-surface);border:1.5px solid var(--fm-border)}._channelCardOn_vdzqs_179{border-color:var(--fm-brand);box-shadow:0 0 0 3px var(--fm-brand-tint)}._channelHeader_vdzqs_184{display:flex;align-items:flex-start;gap:13px}._channelIcon_vdzqs_190{width:40px;height:40px;border-radius:11px;display:flex;align-items:center;justify-content:center;flex:none;font-size:17px}._channelBody_vdzqs_201{flex:1;min-width:0}._channelTitle_vdzqs_206{font-weight:600;font-size:15.5px;color:var(--fm-text)}._channelDesc_vdzqs_212{font-size:12.5px;color:var(--fm-text-muted);margin-top:3px;line-height:1.45}._channelExpand_vdzqs_219{margin-top:16px;border-top:1px solid var(--fm-border);padding-top:16px}._learnerList_vdzqs_225{display:flex;flex-direction:column;gap:8px}._searchBox_vdzqs_231{display:flex;align-items:center;gap:9px;padding:9px 13px;border-radius:var(--fm-radius-chip);border:1px solid var(--fm-border);background:var(--fm-surface)}._searchBox_vdzqs_231 input{flex:1;border:none;background:transparent;font-size:14px;color:var(--fm-text)}._avatar_vdzqs_249{flex:none;width:34px;height:34px;border-radius:50%;background:var(--fm-brand-tint);color:var(--fm-brand);display:flex;align-items:center;justify-content:center;font-size:12.5px;font-weight:600}._rowMain_vdzqs_263{flex:1;min-width:0}._rowName_vdzqs_268{font-size:14px;font-weight:600;color:var(--fm-text)}._rowMeta_vdzqs_274{font-size:12px;color:var(--fm-text-muted)}._parkedCard_vdzqs_279{border:1.5px dashed var(--fm-border);border-radius:var(--fm-radius-card);padding:16px 17px;background:var(--fm-bg);display:flex;align-items:center;gap:13px;opacity:.85}._scheduleGrid_vdzqs_290{display:grid;grid-template-columns:1fr 1fr;gap:12px}._scheduleField_vdzqs_296 label{display:block;font-size:11.5px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--fm-text-muted);margin-bottom:8px}._scheduleField_vdzqs_296 input,._scheduleField_vdzqs_296 select{width:100%;padding:10px 13px;border-radius:var(--fm-radius-chip);border:1px solid var(--fm-border);background:var(--fm-surface);font-size:14px;color:var(--fm-text);font-family:inherit}._notifyRow_vdzqs_318{display:flex;align-items:center;gap:11px;margin-top:14px;cursor:pointer}._summaryRow_vdzqs_326{border-radius:var(--fm-radius-tile);padding:12px 14px;border:1px solid var(--fm-border);background:var(--fm-bg)}._summaryRowOn_vdzqs_333{border-color:var(--fm-success-dot);background:var(--fm-success-bg)}._reachStrip_vdzqs_338{border:1px solid var(--fm-border);border-radius:var(--fm-radius-tile);padding:15px;background:var(--fm-bg);display:flex;gap:16px}._reachCell_vdzqs_347{flex:1;text-align:center}._reachCount_vdzqs_352{font-weight:700;font-size:26px;color:var(--fm-brand)}._reachLabel_vdzqs_358{font-size:11.5px;color:var(--fm-text-secondary);margin-top:2px}._doneBox_vdzqs_364{display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;padding:20px 4px}._doneIcon_vdzqs_373{width:56px;height:56px;border-radius:18px;background:var(--fm-success-bg);color:var(--fm-success-text);display:flex;align-items:center;justify-content:center;font-size:26px}._assignTable_vdzqs_386{width:100%;border-collapse:collapse}._assignTable_vdzqs_386 th{text-align:left;padding:8px;font-size:11.5px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--fm-text-muted);border-bottom:2px solid var(--fm-border)}._assignTable_vdzqs_386 td{padding:8px;font-size:13.5px;color:var(--fm-text);border-bottom:1px solid var(--fm-border)}._footer_bx132_7{flex:none;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;padding:10px 20px;border-top:1px solid var(--fm-border, #eef1f6);background:var(--fm-surface, #ffffff);color:var(--fm-text-muted, #94a0b4);font-size:12px}._copy_bx132_20{color:var(--fm-text-muted, #94a0b4);justify-self:start}._version_bx132_25{color:var(--fm-text-muted, #94a0b4);justify-self:center;white-space:nowrap}._links_bx132_31{display:flex;gap:14px;justify-self:end}._link_bx132_31{color:var(--fm-text-secondary, #5a6377);text-decoration:none}._link_bx132_31:hover,._link_bx132_31:focus-visible{color:var(--fm-brand, var(--lms-primary, #2563eb));text-decoration:underline}.admin-shell{display:flex;flex-direction:column;height:100vh;font-family:var(--lms-font-family);background:#f3f4f6;color:#111}.admin-header{flex:none;display:flex;align-items:center;justify-content:space-between;padding:0 20px;height:52px;background:var(--lms-ribbon);color:#f8fafc;border-bottom:1px solid rgba(0,0,0,.1)}.admin-header-title{font-size:15px;font-weight:600;margin:0}.admin-header-right{display:flex;align-items:center;gap:12px}.admin-header-user{font-size:13px;color:#fffc}.admin-header-signout{padding:5px 12px;font-size:12px;border:1px solid rgba(255,255,255,.25);background:transparent;color:#f8fafc;border-radius:6px;cursor:pointer;transition:background .15s}.admin-header-signout:hover{background:#ffffff1f}.admin-header-user-btn{display:flex;align-items:center;gap:8px;background:none;border:none;cursor:pointer;color:inherit;padding:4px;border-radius:6px}.admin-header-user-btn:hover{background:#ffffff1f}.admin-header-avatar{width:28px;height:28px;border-radius:50%;background:#fff3;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:#fff}.admin-user-dropdown{position:absolute;top:100%;right:0;margin-top:6px;background:#fff;border:1px solid #e5e7eb;border-radius:8px;box-shadow:0 4px 16px #00000026;min-width:180px;padding:4px 0;z-index:200}.admin-user-dropdown-item{display:block;width:100%;padding:8px 14px;font-size:13px;text-align:left;background:none;border:none;cursor:pointer;color:#374151}.admin-user-dropdown-item:hover{background:#f3f4f6}.admin-body{flex:1;display:flex;overflow:hidden}.admin-sidebar{flex:none;width:260px;background:#fff;border-right:1px solid #e5e7eb;display:flex;flex-direction:column;transition:width .2s ease;overflow:hidden}.admin-sidebar.collapsed{width:52px}.admin-sidebar-toggle{align-self:flex-end;width:32px;height:32px;margin:8px 10px 4px;border:1px solid #e5e7eb;background:#fff;border-radius:6px;cursor:pointer;font-size:16px;color:#6b7280;display:flex;align-items:center;justify-content:center;flex:none;transition:background .15s}.admin-sidebar-toggle:hover{background:#f3f4f6;color:#111}.admin-sidebar.collapsed .admin-sidebar-toggle{align-self:center;margin:8px auto 4px}.admin-menu{list-style:none;padding:0;margin:0;flex:1}.admin-menu-item{position:relative;display:flex;align-items:center;gap:10px;width:100%;padding:10px 16px;border:none;background:none;cursor:pointer;font-size:14px;color:var(--lms-text-muted);text-align:left;transition:background-color .12s,color .12s;white-space:nowrap}.admin-menu-item:hover{background:var(--lms-primary-tint);color:var(--lms-primary-hover)}.admin-menu-item.active{background:transparent;color:var(--lms-primary);font-weight:600}.admin-menu-item.active:before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:2px;background:var(--lms-primary)}.admin-menu-item:focus-visible{outline:2px solid var(--lms-primary-ring);outline-offset:2px}.admin-sidebar.collapsed .admin-menu-item{justify-content:center;padding:10px}.admin-submenu{list-style:none;margin:0;padding:0 0 0 16px}.admin-submenu .admin-menu-item{font-size:13px;padding:8px 12px}.admin-menu-chevron{margin-left:auto;transition:transform .12s;transform:rotate(-90deg)}.admin-menu-item.expanded .admin-menu-chevron{transform:rotate(0)}.admin-menu-label{overflow:hidden;text-overflow:ellipsis}.admin-sidebar-footer{border-top:1px solid #e5e7eb;padding:4px 0}.admin-content{flex:1;min-width:0;overflow-y:auto;padding:24px}.dashboard-section{margin-top:2rem}.dashboard-section-title{font-size:.875rem;text-transform:uppercase;letter-spacing:.05em;color:var(--lms-text-muted);margin:0 0 .75rem}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;max-width:960px}.dashboard-tile{display:flex;flex-direction:column;gap:8px;width:100%;text-align:left;padding:14px 16px;background:var(--lms-surface);border:1px solid color-mix(in oklab,var(--lms-text-muted) 30%,transparent);border-radius:12px;cursor:pointer;font:inherit;color:var(--lms-text);transition:border-color .12s,box-shadow .12s}.dashboard-tile:hover{border-color:var(--lms-primary);box-shadow:0 1px 6px color-mix(in oklab,var(--lms-text) 12%,transparent)}.dashboard-tile:focus-visible{outline:2px solid var(--lms-primary-ring);outline-offset:2px}.dashboard-tile-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.dashboard-tile-title{font-size:14px;font-weight:600;color:var(--lms-text)}.dashboard-tile-enlarge{color:var(--lms-text-muted);flex:none}.dashboard-tile-thumb{min-height:64px;display:flex;align-items:flex-end}.dashboard-tile-kpi{font-size:13px;color:var(--lms-text-muted)}.bar{fill:var(--lms-primary)}.chart-value{fill:var(--lms-text);font-size:11px}.chart-label{fill:var(--lms-text-muted);font-size:10px}.chart-baseline{stroke:color-mix(in oklab,var(--lms-text-muted) 35%,transparent);stroke-width:1}.dashboard-tile-skeleton{width:100%;height:56px;border-radius:6px;background:color-mix(in oklab,var(--lms-text-muted) 15%,transparent)}.dashboard-tile-msg{color:var(--lms-text-muted);font-size:13px}.dashboard-linkbtn{border:none;background:none;padding:0;cursor:pointer;color:var(--lms-primary);font:inherit;text-decoration:underline}.dashboard-asof{display:inline-flex;align-items:center;gap:8px}.dashboard-refresh{border:none;background:transparent;cursor:pointer;padding:2px;color:var(--lms-text-muted);display:inline-flex;border-radius:6px}.dashboard-refresh:hover{color:var(--lms-primary)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}._shell_1t90u_9{display:flex;flex-direction:column;min-height:100vh}._content_1t90u_15{flex:1 0 auto}