.mode-switch{--ms-pill-classic:var(--k-classic-yellow);--ms-pill-mcp:var(--k-amber);position:fixed;left:50%;bottom:calc(16px + env(safe-area-inset-bottom, 0px));transform:translateX(-50%);z-index:var(--z-mode);display:flex;align-items:stretch;gap:var(--k-space-4);padding:var(--k-space-4);background:color-mix(in srgb,var(--k-classic-ink) 88%,transparent);border:1px solid color-mix(in srgb,var(--k-white) 16%,transparent);border-radius:var(--k-radius-pill);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}@media (max-width:479px){.mode-switch{max-width:calc(100vw - 20px)}.mode-switch__opt{padding:0 var(--k-space-12)}}.mode-switch__opt{display:inline-flex;align-items:center;justify-content:center;padding:0 var(--k-space-16);height:36px;border-radius:var(--k-radius-pill);color:var(--k-white);text-decoration:none;white-space:nowrap}@media (pointer:coarse){.mode-switch__opt{height:44px}}.mode-switch__opt--ai{font-family:var(--k-font,"Press Start 2P",monospace);font-size:var(--k-text-hud-xs);line-height:var(--k-lh-flat);letter-spacing:var(--k-ls-wide-sm);text-transform:uppercase}.mode-switch__opt--classic{font-family:Helvetica Neue,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;font-size:var(--k-text-hud-sm);line-height:var(--k-lh-flat)}@media (hover:hover){.mode-switch__opt:hover{background:color-mix(in srgb,var(--k-white) 12%,transparent)}}.mode-switch__opt:focus-visible{outline:2px solid var(--k-gold);outline-offset:-2px}.mode-switch__opt--active:focus-visible{outline-color:var(--k-classic-ink)}.mode-switch__opt--active.mode-switch__opt--ai{background:var(--k-gold);color:var(--k-classic-ink)}.mode-switch__opt--mcp{font-family:var(--k-font-mono,"GT Pressura Mono","Courier New",monospace);-webkit-font-smoothing:antialiased;font-size:var(--k-text-hud-sm);line-height:var(--k-lh-flat);letter-spacing:var(--k-ls-tight)}.mode-switch__opt--active.mode-switch__opt--classic{background:var(--ms-pill-classic);color:var(--k-classic-ink)}.mode-switch__opt--active.mode-switch__opt--mcp{background:var(--ms-pill-mcp);color:var(--k-classic-ink)}