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1px);left:50%;transform:translate(-50%)}.foundation-spec-measure--vertical{border-top:1px solid;border-bottom:1px solid;width:10px}.foundation-spec-measure--vertical:before{content:"";border-left:1px solid;position:absolute;top:0;bottom:0;left:50%}.foundation-spec-measure--vertical>span{top:50%;left:calc(100% + 1px);transform:translateY(-50%)}.foundation-spec-main-width,.foundation-spec-sub-width{width:188px;top:34px;left:calc(50% - 94px)}.foundation-spec-main-padding,.foundation-spec-sub-padding,.foundation-spec-main-padding-right,.foundation-spec-sub-padding-right{width:12px;top:88px}.foundation-spec-main-padding,.foundation-spec-sub-padding{left:calc(50% - 106px)}.foundation-spec-main-padding-right,.foundation-spec-sub-padding-right{left:calc(50% + 94px)}.foundation-spec-main-padding>span,.foundation-spec-sub-padding>span,.foundation-spec-main-padding-right>span,.foundation-spec-sub-padding-right>span{top:calc(100% + 1px);bottom:auto}.foundation-spec-main-height,.foundation-spec-sub-height{height:38px;top:76px;left:calc(50% + 116px)}.foundation-spec-main-gap{height:2px;top:114px;left:calc(50% + 134px)}.foundation-spec-sub-copy-gap{height:3px;top:104px;left:calc(50% + 134px)}.foundation-spec-leader{z-index:2;background:var(--docs-surface);color:var(--spec-line);font-family:var(--font-mono);font-size:12px;font-weight:var(--weight-semibold);border-radius:3px;padding:2px 4px;line-height:1;position:absolute}.foundation-spec-leader:before{content:"";transform-origin:100%;border-top:1px solid;width:24px;position:absolute}.foundation-spec-radius{z-index:2;width:52px;height:40px;color:var(--spec-line);font-family:var(--font-mono);font-size:12px;font-weight:var(--weight-semibold);pointer-events:none;line-height:1;position:absolute}.foundation-spec-radius>span{z-index:1;background:var(--docs-surface);white-space:nowrap;border-radius:3px;padding:2px 4px;position:absolute;top:0;left:0}.foundation-spec-radius svg{width:100%;height:100%;position:absolute;inset:0;overflow:visible}.foundation-spec-radius path{fill:none;stroke:currentColor;stroke-linecap:square;stroke-linejoin:miter;stroke-width:1px;vector-effect:non-scaling-stroke}.foundation-spec-main-radius,.foundation-spec-sub-radius{top:43px;left:calc(50% - 96px)}.foundation-spec-main-radius>span,.foundation-spec-sub-radius>span{left:auto;right:0}.foundation-spec-main-radius svg,.foundation-spec-sub-radius svg{transform:scaleX(-1)}.foundation-spec-board--card{padding:0}.foundation-spec-card-stage{width:700px;height:300px;margin:0 auto;position:relative}.foundation-spec-card{box-sizing:border-box;border:1px solid var(--docs-rule);background:var(--bg-card);border-radius:10px;width:420px;min-height:132px;padding:18px;position:absolute;top:76px;left:50%;transform:translate(-50%)}.foundation-spec-card strong{color:var(--docs-heading);font-size:var(--type-body);font-weight:var(--weight-semibold);line-height:var(--leading-heading);display:block}.foundation-spec-card p{color:var(--docs-text);font-size:var(--type-body);line-height:var(--leading-body);margin:9px 0 0}.foundation-spec-card-padding-x{width:18px;top:86px;left:calc(50% - 210px)}.foundation-spec-card-padding-x>span{bottom:calc(100% + 8px);left:0;transform:translate(-8px)}.foundation-spec-card-padding-y{height:18px;top:76px;left:calc(50% - 240px)}.foundation-spec-card-padding-y>span{left:auto;right:calc(100% + 4px)}.foundation-spec-card-copy-gap{height:9px;top:114px;left:calc(50% + 220px)}.foundation-spec-card-margin{height:18px;top:208px;left:calc(50% + 238px)}.foundation-spec-card-radius{top:44px;left:calc(50% + 159px)}.foundation-spec-card-border{top:152px;left:calc(50% - 282px)}.foundation-spec-card-border:before{top:7px;left:61px;transform:rotate(-12deg)}.foundation-color-swatch{width:1.1rem;height:1.1rem;margin-right:var(--space-sm);border:1px solid var(--docs-rule);border-radius:var(--radius-sm);vertical-align:middle;display:inline-block}.foundation-prompt-specimen,.foundation-assessment-specimen{max-width:760px;margin:var(--space-lg) 0 var(--space-xl)}.foundation-layout-specimen{max-width:780px;min-height:8rem;margin:var(--space-lg) 0;border:1px solid var(--docs-rule);border-radius:var(--radius-md);background:var(--docs-surface);grid-template-columns:106px 106px minmax(0,1fr);display:grid;overflow:hidden}.foundation-layout-region{padding:var(--space-md);border-right:1px solid 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var(--docs-rule);border-radius:var(--radius-md);background:var(--docs-surface);flex-wrap:wrap;display:flex}.foundation-shadow-sample{height:48px;margin-top:var(--space-md);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface-card);display:block}.foundation-shadow-sample[data-shadow=xs]{box-shadow:var(--shadow-xs)}.foundation-shadow-sample[data-shadow=sm]{box-shadow:var(--shadow-sm)}.foundation-shadow-sample[data-shadow=blue]{box-shadow:var(--shadow-blue)}.foundation-nav-state-rail{width:212px;max-width:100%;margin:var(--space-lg) 0;position:static;transform:none}.foundation-spec-main-row[data-state=hover]{background:var(--bg-hover);color:var(--text-primary)}.foundation-spec-main-row[data-state=focus]{outline:2px solid var(--focus-ring-color);outline-offset:2px}.docs-card-grid{gap:var(--space-md);max-width:780px;margin:var(--space-lg) 0;display:grid}.docs-card-family-grid{gap:var(--space-md);max-width:980px;margin:var(--space-lg) 0;grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.docs-card{min-width:0;padding:var(--space-lg);border:1px solid var(--docs-rule);border-radius:var(--radius-md);background:var(--docs-surface);box-shadow:none;margin:0}.docs-card-title{color:var(--docs-heading);font-size:var(--type-body);font-weight:var(--weight-semibold);line-height:var(--leading-heading);display:block}.docs-card p{margin:var(--space-sm) 0 0}.docs-card--indexed{flex-direction:column;align-items:flex-start;display:flex}.docs-card-marker{width:28px;height:28px;margin-bottom:var(--space-sm);background:var(--color-primary);color:var(--color-text-inverse);font-size:var(--type-label);font-weight:var(--weight-bold);border-radius:50%;place-items:center;line-height:1;display:grid}.docs-card--media{align-items:start;gap:var(--space-md);grid-template-columns:2rem minmax(0,1fr);display:grid}.docs-card-icon{border-radius:var(--radius-sm);background:var(--color-primary-faint);width:2rem;height:2rem;color:var(--color-primary);place-items:center;display:grid}.docs-card-icon svg{width:1rem;height:1rem}.docs-card-copy{min-width:0}.docs-joined-grid{max-width:980px;margin:var(--space-lg) 0;border-top:1px solid var(--docs-rule);border-left:1px solid var(--docs-rule);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.docs-joined-cell{min-width:0;padding:var(--space-lg);border-right:1px solid var(--docs-rule);border-bottom:1px solid var(--docs-rule);background:var(--bg-card);margin:0}.docs-joined-cell p{margin:var(--space-sm) 0 0}.foundation-icon-grid{gap:var(--space-md);max-width:780px;margin:var(--space-lg) 0;flex-wrap:wrap;display:flex}.foundation-link-demo{max-width:760px;margin:var(--space-lg) 0;padding:var(--space-md) var(--space-lg);border-left:3px solid var(--color-primary);background:color-mix(in srgb, var(--color-primary) 5%, transparent)}.foundation-link-demo p{margin:0}.foundation-icon-sample{align-items:center;gap:var(--space-sm);min-height:2.1rem;padding:var(--space-sm) var(--space-md);border:1px solid var(--docs-rule);border-radius:var(--radius-sm);background:var(--docs-surface);color:var(--docs-text);font-size:var(--type-label);line-height:var(--leading-compact);display:inline-flex}.foundation-icon-sample svg{width:1rem;height:1rem;color:var(--color-primary)}.foundation-icon-sample[data-size=leading] svg{width:1.1rem;height:1.1rem}.foundation-focus-demo{align-items:center;gap:var(--space-sm);margin:var(--space-lg) 0;padding:var(--space-sm) var(--space-md);border:1px solid var(--docs-rule);border-radius:var(--radius-sm);background:var(--bg-card);color:var(--docs-heading);font-size:var(--type-body);font-weight:var(--weight-semibold);line-height:var(--leading-compact);display:inline-flex}.foundation-focus-demo:focus-visible{outline:2px solid var(--focus-ring-color);outline-offset:2px}.foundation-weight-sample{color:var(--docs-heading);font-size:var(--type-heading-3)}.foundation-weight-sample[data-weight=regular]{font-weight:var(--weight-regular)}.foundation-weight-sample[data-weight=semibold]{font-weight:var(--weight-semibold)}.foundation-weight-sample[data-weight=bold]{font-weight:var(--weight-bold)}.docs-section[id]{scroll-margin-top:var(--space-lg)}@media (max-width:960px){.docs-page,.docs-page-wide{--docs-page-pad-y:1.25rem;--docs-section-gap:1.5rem}.docs-section table,.docs-table{display:block;overflow-x:auto}.docs-grid-2{grid-template-columns:1fr}.notebooklm-shell{flex-direction:column;overflow-y:auto}.notebooklm-sidebar{border-right:none;border-bottom:1px solid var(--border);width:100%;max-height:240px}.notebooklm-main{overflow:visible}.type-specimen-row{grid-template-columns:1fr auto}.type-specimen-sample{grid-area:2/1/auto/-1}.foundation-token-grid,.docs-card-family-grid,.docs-joined-grid{grid-template-columns:1fr}}@media (max-width:760px){.foundation-layout-specimen{grid-template-columns:1fr}.foundation-layout-region{border-right:0;border-bottom:1px solid var(--docs-rule);min-height:2.5rem}.foundation-layout-region:last-child{border-bottom:0;min-height:5rem}}.docs-badge{font-size:var(--type-label);text-transform:uppercase;border:1px solid #0000;border-radius:4px;padding:.125rem .5rem;font-weight:600;display:inline-block}.docs-badge.live{background:color-mix(in srgb, var(--color-success) 12%, transparent);color:var(--color-success)}.docs-badge.wip{background:color-mix(in srgb, var(--color-teaching) 12%, transparent);color:var(--color-teaching)}.docs-badge.defer{border:1px solid color-mix(in srgb, var(--color-text-tertiary) 34%, transparent);background:color-mix(in srgb, var(--color-text-tertiary) 8%, transparent);color:var(--text-secondary)}.docs-badge.ended{background:color-mix(in srgb, var(--color-text-tertiary) 8%, transparent);color:var(--text-secondary)}.docs-badge.skip{background:color-mix(in srgb, var(--color-text-tertiary) 8%, transparent);color:var(--text-secondary);text-decoration:line-through}.docs-badge.admin{background:color-mix(in srgb, var(--color-warning) 12%, transparent);color:var(--color-warning)}.docs-badge.student{background:color-mix(in srgb, var(--color-teaching) 12%, transparent);color:var(--color-teaching)}.kanban-board{gap:.75rem;padding-bottom:.5rem;display:flex;overflow-x:auto}.kanban-column{background:color-mix(in srgb, var(--color-glass-base) 2%, transparent);border-radius:10px;flex-direction:column;flex:1;gap:.5rem;min-width:220px;padding:.6rem;display:flex}.kanban-column.drag-over{background:color-mix(in srgb, var(--color-teaching) 6%, transparent);outline:1px dashed color-mix(in srgb, var(--color-teaching) 30%, transparent)}.kanban-column-header{font-size:var(--type-body);color:var(--text-secondary);align-items:center;gap:.4rem;padding:.25rem .25rem .5rem;font-weight:600;display:flex}.kanban-column-count{font-size:var(--type-label);color:var(--text-muted);font-weight:400}.kanban-card{background:color-mix(in srgb, var(--color-glass-base) 5%, transparent);border:1px solid color-mix(in srgb, var(--color-glass-base) 8%, transparent);border-radius:var(--radius-md);cursor:grab;padding:.65rem .75rem;transition:transform .1s,box-shadow .15s;position:relative}.kanban-card:hover{background:color-mix(in srgb, var(--color-glass-base) 8%, transparent);box-shadow:0 2px 8px color-mix(in srgb, var(--color-overlay-base) 30%, transparent)}.kanban-card:active{cursor:grabbing}.kanban-card.dragging{opacity:.3}.kanban-card-title{font-weight:600;font-size:var(--type-label);margin-bottom:.2rem;padding-right:1.2rem}.kanban-card-desc{font-size:var(--type-label);color:var(--text-muted);line-height:1.4}.kanban-card-delete{width:18px;height:18px;color:var(--text-muted);font-size:var(--type-label);cursor:pointer;opacity:0;background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;transition:opacity .15s,background .15s,color .15s;display:flex;position:absolute;top:.45rem;right:.45rem}.kanban-card:hover .kanban-card-delete{opacity:1}.kanban-card-delete:hover{background:color-mix(in srgb, var(--color-error) 20%, transparent);color:var(--color-error)}.kanban-priority{font-size:var(--type-label);border-radius:4px;margin-top:.4rem;padding:1px 6px;font-weight:600;display:inline-block}.kanban-priority.high{background:color-mix(in srgb, var(--color-error) 15%, transparent);color:var(--color-error)}.kanban-priority.mid{background:color-mix(in srgb, var(--color-warning) 15%, transparent);color:var(--color-warning)}.kanban-priority.low{background:color-mix(in srgb, var(--color-text-tertiary) 15%, transparent);color:var(--text-muted)}.kanban-priority.ref{background:color-mix(in srgb, var(--color-teaching-light) 15%, transparent);color:var(--color-teaching)}.admin-nav-version{font-size:var(--type-label);font-weight:600;font-family:var(--font-mono);background:var(--bg-input);color:var(--text-muted);border:1px solid var(--border);white-space:nowrap;border-radius:4px;align-items:center;gap:.25rem;margin-left:auto;padding:.125rem .375rem;text-decoration:none;transition:background .15s;display:flex}.admin-nav-version:hover{background:var(--bg-hover);color:var(--text-secondary)}.admin-nav-collapse-btn{border-radius:var(--radius-sm);cursor:pointer;width:32px;height:32px;color:var(--text-secondary);background:0 0;border:1px solid #0000;flex-shrink:0;justify-content:center;align-items:center;margin:0;padding:0;transition:background .15s,color .15s;display:flex}.admin-nav-collapse-btn:hover{background:var(--bg-hover);color:var(--text-primary);border-color:#0000}.admin-nav-collapse-btn:focus-visible{outline:2px solid var(--focus-ring-color);outline-offset:2px}.admin-nav-home-shortcut{text-decoration:none}.admin-nav-pack-btn{border-radius:var(--radius-sm);cursor:pointer;width:100%;color:var(--text-secondary);font-size:var(--type-body);transition:background-color var(--duration-fast) var(--ease-product), color var(--duration-fast) var(--ease-product);text-align:left;background:0 0;border:none;align-items:center;gap:.625rem;padding:.625rem .75rem;display:flex}.admin-nav-pack-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.admin-nav-pack-btn.open{background:color-mix(in srgb, var(--color-warning) 10%, transparent);color:var(--color-warning)}.admin-nav-pack-btn.running{color:var(--color-warning)}.admin-nav-pack-btn>i{text-align:center;width:18px;font-size:.875rem}.admin-nav-pack-phase{font-size:var(--type-label);font-family:var(--font-mono);color:var(--color-warning);opacity:.7;margin-left:auto}.admin-page{max-width:900px;margin-left:auto;margin-right:auto;padding:clamp(1.25rem,3vw,3.25rem)}.assets-page{flex-direction:column;gap:1.25rem;height:100%;padding:2rem;display:flex;overflow:hidden}.assets-header{flex-shrink:0;align-items:center;gap:1rem;display:flex}.assets-header-left{flex:1;align-items:baseline;gap:.75rem;display:flex}.assets-header-left h1{font-size:var(--type-heading-1);color:var(--text-primary);margin:0;font-weight:700}.assets-count{font-size:var(--type-body);color:var(--text-muted)}.assets-search-wrap{align-items:center;display:flex;position:relative}.assets-search-icon{color:var(--text-muted);pointer-events:none;font-size:.8125rem;position:absolute;left:.75rem}.assets-search{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-input);width:220px;height:2rem;color:var(--text-primary);font-size:var(--type-body);outline:none;padding:0 .75rem 0 2.125rem;transition:border-color .15s}.assets-search:focus{border-color:var(--color-primary);outline:2px solid var(--focus-ring-color);outline-offset:2px}.assets-scroll{flex-direction:column;flex:1;gap:1.5rem;min-height:0;display:flex;overflow-y:auto}.assets-topic-section{flex-direction:column;gap:.625rem;display:flex}.assets-topic-header{border-bottom:1px solid var(--border);align-items:center;gap:.5rem;padding-bottom:.375rem;display:flex}.assets-topic-name{font-size:var(--type-body);color:var(--text-primary);font-weight:600}.assets-topic-count{font-size:var(--type-label);color:var(--text-muted);background:color-mix(in srgb, var(--color-glass-base) 6%, transparent);border-radius:10px;padding:.125rem .5rem}.assets-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:.75rem;display:grid}.asset-card{background:var(--bg-card);border:1px solid var(--border);border-radius:10px;transition:border-color .15s;overflow:hidden}.asset-card:hover{border-color:var(--border)}.asset-card-thumb{aspect-ratio:16/10;background:color-mix(in srgb, var(--bg-base) 88%, #000);justify-content:center;align-items:center;width:100%;display:flex;overflow:hidden}.asset-card-img{object-fit:contain;width:100%;height:100%;padding:.5rem}.asset-card-info{border-top:1px solid var(--border);justify-content:space-between;align-items:center;gap:.5rem;padding:.4rem .5rem .4rem .625rem;display:flex}.asset-card-name{font-size:var(--type-label);color:var(--text-secondary);text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.assets-copy-btn{cursor:pointer;width:22px;height:22px;color:var(--text-muted);font-size:var(--type-label);background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;transition:background .15s,color .15s;display:flex}.assets-copy-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.assets-empty{height:200px;color:var(--text-muted);font-size:var(--type-body);flex-direction:column;justify-content:center;align-items:center;gap:.75rem;display:flex}.assets-empty>i{font-size:2rem}.build-panel-overlay{background:var(--bg-base);border-left:1px solid var(--border);z-index:100;width:420px;box-shadow:-8px 0 32px color-mix(in srgb, var(--color-overlay-base) 60%, 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