.theme-toggle-btn[data-astro-cid-x3pjskd3]{width:38px;height:38px;padding:0;border:1px solid var(--color-border, rgba(0, 0, 0, .1));background:var(--color-bg-tertiary, #f1f5f9);border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--color-text-muted, #64748b);position:relative;overflow:hidden;transition:background .15s,border-color .15s,color .15s}.theme-toggle-btn[data-astro-cid-x3pjskd3]:hover{background:var(--color-bg-secondary, #f8fafc);color:var(--color-text-primary, #0f172a)}[data-theme=dark] .theme-toggle-btn[data-astro-cid-x3pjskd3]{background:#1e293b;border-color:#334155;color:#94a3b8}[data-theme=dark] .theme-toggle-btn[data-astro-cid-x3pjskd3]:hover{background:#334155;color:#f1f5f9}.theme-icon[data-astro-cid-x3pjskd3]{width:17px;height:17px;position:absolute;transition:opacity .25s ease,transform .35s cubic-bezier(.34,1.56,.64,1)}.icon-light[data-astro-cid-x3pjskd3],.icon-dark[data-astro-cid-x3pjskd3],.icon-system[data-astro-cid-x3pjskd3]{opacity:0;transform:rotate(-30deg) scale(.7)}.theme-toggle-btn[data-astro-cid-x3pjskd3][data-theme=light] .icon-light[data-astro-cid-x3pjskd3],.theme-toggle-btn[data-astro-cid-x3pjskd3][data-theme=dark] .icon-dark[data-astro-cid-x3pjskd3],.theme-toggle-btn[data-astro-cid-x3pjskd3][data-theme=system] .icon-system[data-astro-cid-x3pjskd3]{opacity:1;transform:rotate(0) scale(1)}@media(max-width:480px){.theme-toggle-btn[data-astro-cid-x3pjskd3]{width:32px;height:32px;border-radius:6px}.theme-icon[data-astro-cid-x3pjskd3]{width:14px;height:14px}}