.chat-launcher{right:calc(var(--space-4) + env(safe-area-inset-right));bottom:calc(var(--space-4) + env(safe-area-inset-bottom));z-index:35;background:var(--color-signal);width:56px;height:56px;color:var(--color-signal-ink);box-shadow:var(--shadow-pop);cursor:pointer;transition:transform var(--duration-fast) var(--ease-out), background-color var(--duration-fast) var(--ease-out);border:0;border-radius:50%;place-items:center;padding:0;display:grid;position:fixed}.chat-launcher:hover{background:var(--color-signal-hover);transform:translateY(-2px)}.chat-launcher:active{transform:scale(.96)}.chat-launcher:focus-visible{outline:var(--focus-ring);outline-offset:3px}.chat-launcher[hidden]{display:none}.chat-launcher[aria-busy=true] svg{animation:.9s ease-in-out infinite alternate chat-launcher-wait}@keyframes chat-launcher-wait{to{opacity:.35}}@media (max-width:767px){.chat-launcher[data-above-tab-bar]{bottom:calc(5.5rem + var(--space-2) + env(safe-area-inset-bottom))}}@media (prefers-reduced-motion:reduce){.chat-launcher,.chat-launcher[aria-busy=true] svg{transition:none;animation:none}}@media print{.chat-launcher{display:none}}
.theme-menu-button{width:var(--touch-min);height:var(--touch-min);border-radius:var(--radius-md);color:var(--color-text-muted);transition:background-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);flex:none;place-items:center;display:inline-grid}.theme-menu-button:hover,.theme-menu-button[aria-expanded=true]{background:color-mix(in srgb, var(--color-text) 6%, transparent);color:var(--color-text)}.theme-menu{inset:auto;top:var(--theme-menu-y,0);left:var(--theme-menu-x,0);min-width:13rem;padding:var(--space-1);border:1px solid var(--color-line);border-radius:var(--radius-md);background:var(--color-surface-raised);color:var(--color-text);box-shadow:var(--shadow-pop);margin:0;position:fixed}.theme-menu:popover-open{gap:2px;display:grid}.theme-menu-item{align-items:center;gap:var(--space-3);min-height:var(--touch-min);padding-inline:var(--space-3);border-radius:var(--radius-sm);font-size:var(--text-sm);text-align:start;color:var(--color-text-muted);display:flex}.theme-menu-item:hover,.theme-menu-item:focus-visible{background:color-mix(in srgb, var(--color-text) 6%, transparent);color:var(--color-text)}.theme-menu-item:focus-visible{outline:var(--focus-ring);outline-offset:-2px}.theme-menu-item[aria-checked=true]{color:var(--color-text);font-weight:500}.theme-menu-text{flex:1;line-height:1.25;display:grid}.theme-menu-hint{font-size:var(--text-xs);color:var(--color-text-faint);font-weight:400}.theme-menu-check{color:var(--color-signal);visibility:hidden}.theme-menu-item[aria-checked=true] .theme-menu-check{visibility:visible}