:root{--pref-size:22px;--pref-accent-from:#6d28d9;--pref-accent-to:#0891b2;--pref-glow-primary:rgba(109,40,217,.4);--pref-glow-secondary:rgba(8,145,178,.4)}.pref-checkbox.pref-initialized{animation:pref-fade-in .3s ease forwards}@keyframes pref-fade-in{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.pref-row{align-items:center;display:flex;gap:.75rem;transition:transform .2s ease}.pref-row:hover{transform:translateX(2px)}.pref-checkbox-wrapper{align-items:center;border-radius:8px;display:inline-flex;padding:6px;transition:background .2s ease}.pref-checkbox-wrapper:hover{background:rgba(109,40,217,.05)}.pref-label{color:var(--text-primary,#e6eef8);cursor:pointer;font-weight:600;transition:color .2s ease;-webkit-user-select:none;-moz-user-select:none;user-select:none}.pref-row:hover .pref-label{color:rgba(109,40,217,.9)}input.pref-checkbox{--size:var(--pref-size);-webkit-appearance:none;-moz-appearance:none;appearance:none;background:linear-gradient(135deg,rgba(109,40,217,.08),rgba(8,145,178,.08)) padding-box,linear-gradient(135deg,var(--pref-accent-from),var(--pref-accent-to)) border-box;border:2px solid transparent;border-radius:8px;box-shadow:inset 0 1px 2px rgba(0,0,0,.1),0 4px 12px rgba(2,6,23,.12),0 0 0 rgba(109,40,217,0);cursor:pointer;display:inline-grid;height:var(--size);place-content:center;position:relative;transition:all .25s cubic-bezier(.4,0,.2,1);width:var(--size)}input.pref-checkbox:after{background-position:50%;background-repeat:no-repeat;background-size:contain;content:"";height:14px;opacity:0;transform:scale(.6) rotate(-20deg);transition:all .3s cubic-bezier(.68,-.55,.265,1.55);width:14px}input.pref-checkbox:checked{background:linear-gradient(135deg,var(--pref-accent-from),var(--pref-accent-to)) padding-box,linear-gradient(135deg,var(--pref-accent-from),var(--pref-accent-to)) border-box;border-color:transparent;box-shadow:inset 0 1px 4px hsla(0,0%,100%,.15),0 6px 20px rgba(109,40,217,.3),0 0 20px var(--pref-glow-primary);transform:scale(1.05)}input.pref-checkbox:checked:after{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3.5' viewBox='0 0 24 24'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");filter:drop-shadow(0 1px 2px rgba(0,0,0,.3));opacity:1;transform:scale(1) rotate(0deg)}input.pref-checkbox:focus{box-shadow:inset 0 1px 2px rgba(0,0,0,.1),0 4px 12px rgba(2,6,23,.12),0 0 0 4px rgba(109,40,217,.15),0 0 20px var(--pref-glow-secondary);outline:none}input.pref-checkbox:hover:not(:disabled){box-shadow:inset 0 1px 2px rgba(0,0,0,.1),0 6px 16px rgba(2,6,23,.18),0 0 15px var(--pref-glow-primary);transform:scale(1.08)}input.pref-checkbox:disabled{cursor:not-allowed;filter:grayscale(.3);opacity:.5}.pref-protected{pointer-events:auto}.pref-shake{animation:pref-shake .4s cubic-bezier(.36,.07,.19,.97)}@keyframes pref-shake{0%,to{transform:translateX(0) scale(1)}10%,30%,50%,70%,90%{transform:translateX(-6px) scale(1.02)}20%,40%,60%,80%{transform:translateX(6px) scale(1.02)}}@keyframes pref-pulse{0%{box-shadow:0 6px 20px var(--pref-glow-primary),0 0 20px var(--pref-glow-primary)}50%{box-shadow:0 6px 24px var(--pref-glow-secondary),0 0 28px var(--pref-glow-secondary)}to{box-shadow:0 6px 20px var(--pref-glow-primary),0 0 20px var(--pref-glow-primary)}}@media (max-width:640px){:root{--pref-size:24px}.pref-label{font-size:.95rem}}