.btn-klassai{background:linear-gradient(135deg,var(--klassai-primary),#8b5cf6);border:none;color:#fff;font-weight:600;padding:.625rem 1.5rem;border-radius:.5rem;transition:opacity var(--transition-slow),transform .1s}.btn-klassai:hover{opacity:.9;color:#fff}.btn-klassai:active{transform:scale(.98);color:#fff}.btn-klassai:disabled{opacity:.6;color:#fff}[data-bs-theme=light] .btn-outline-secondary{color:#6c757d;border-color:#6c757d}[data-bs-theme=light] .btn-outline-secondary:hover{background:#6c757d;color:#fff}.btn-ai{color:var(--klassai-primary);border:1px solid var(--klassai-primary);background:transparent;transition:background var(--transition-base),color var(--transition-base),border-color var(--transition-base)}.btn-ai:before{font-family:bootstrap-icons;content:"";margin-right:.25rem}.btn-ai:hover{background:var(--klassai-primary);color:#fff;border-color:var(--klassai-primary)}[data-bs-theme=light] .btn-outline-primary{color:#0d6efd;border-color:#0d6efd}[data-bs-theme=light] .btn-outline-primary:hover{background:#0d6efd;color:#fff}.sidebar-class-selector .btn-outline-secondary{text-align:left;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.btn-card-action{background:none;border:none;color:var(--bs-secondary-color);padding:.2rem .35rem;border-radius:var(--radius-xs);cursor:pointer;font-size:.82rem;line-height:1;transition:background var(--transition-base),color var(--transition-base)}.btn-card-action:hover{background:var(--bs-secondary-bg);color:var(--bs-body-color)}.btn-card-action.danger:hover{background:rgba(var(--color-danger-rgb),.12);color:var(--color-danger)}.btn-pin{background:none;border:none;padding:.2rem .35rem;border-radius:var(--radius-xs);color:var(--bs-secondary-color);cursor:pointer;font-size:.85rem;transition:color var(--transition-base),background var(--transition-base);line-height:1}.btn-pin:hover{background:var(--bs-secondary-bg);color:var(--bs-body-color)}.btn-pin.active{color:var(--klassai-primary)}.btn-postit{background:none;border:none;padding:.15rem .3rem;border-radius:.3rem;cursor:pointer;font-size:.78rem;color:#00000080;line-height:1;transition:background .12s,color .12s}.btn-postit:hover{background:#0000001a;color:#000c}.btn-postit.done-btn{color:#0006}.btn-postit.done-btn.checked{color:var(--color-success)}.filter-btn{font-size:.8rem;padding:.25rem .65rem;border-radius:2rem;border:1px solid var(--bs-border-color);background:none;color:var(--bs-body-color);cursor:pointer;transition:background var(--transition-base),border-color var(--transition-base)}.filter-btn.active{background:rgba(var(--klassai-primary-rgb),.12);border-color:var(--klassai-primary);color:var(--klassai-primary)}