.app-header[data-astro-cid-7xoob3d3]{z-index:50;background:color-mix(in oklab, var(--bg) 92%, transparent);-webkit-backdrop-filter:saturate(180%)blur(14px);transition:border-color .18s var(--ease-out), box-shadow .18s var(--ease-out);border-bottom:1px solid #0000;position:sticky;top:0;box-shadow:0 12px 20px -18px #0000}.app-header[data-astro-cid-7xoob3d3][data-scrolled=true]{box-shadow:0 12px 20px -18px #1b1a1e57}.app-header-inner[data-astro-cid-7xoob3d3]{min-height:var(--nav-h);justify-content:space-between;align-items:center;gap:16px;display:flex}.app-nav[data-astro-cid-7xoob3d3]{align-items:center;gap:14px;display:flex}.app-text-link[data-astro-cid-7xoob3d3]{color:var(--muted);transition:color var(--dur-fast) var(--ease);font-size:.86rem;font-weight:600}.app-text-link[data-astro-cid-7xoob3d3]:hover{color:var(--text-strong)}.app-language[data-astro-cid-7xoob3d3]{font-family:var(--font-mono);letter-spacing:.04em;font-size:.76rem}.btn{min-height:var(--hit-target);border-radius:var(--radius-pill);transition:transform var(--dur-fast) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);white-space:nowrap;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:0 18px;font-size:.95rem;font-weight:600;display:inline-flex}.btn-sm{min-height:36px;padding:0 14px;font-size:.9rem}.btn:active{transform:var(--lift-press);transition-duration:.1s}.btn-primary{background:var(--accent);color:var(--accent-on);border-color:var(--accent)}.btn-primary:hover{background:var(--accent-strong);border-color:var(--accent-strong);transform:translateY(var(--lift-hover));box-shadow:var(--glow-accent)}.btn-ghost{background:var(--surface);color:var(--text);border-color:var(--line-btn)}.btn-ghost:hover{background:var(--surface-2);color:var(--text-strong);border-color:var(--text-strong);transform:translateY(var(--lift-hover))}.btn-primary:active,.btn-ghost:active{transform:var(--lift-press);box-shadow:none;transition-duration:.1s}@media (width<=640px){.app-upgrade[data-astro-cid-7xoob3d3]{display:none}.app-nav[data-astro-cid-7xoob3d3]{gap:8px}.app-saved[data-astro-cid-7xoob3d3]{min-height:var(--hit-target);padding-inline:12px}}