.theme-toggle{width:44px;height:44px;min-width:44px;min-height:44px;box-sizing:border-box;display:inline-flex;align-items:center;justify-content:center;padding:0;border:1px solid #d9e2df;border-radius:8px;background:#f4f7f6;color:#173e38;cursor:pointer;flex-shrink:0}
.theme-toggle svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.theme-toggle:focus-visible{outline:3px solid var(--focus);outline-offset:3px}
@media(max-width:860px){
 .site-shared-header .mobile-header{grid-template-columns:minmax(0,1fr) 44px 44px 44px}
 .site-shared-header .mobile-header .theme-toggle{grid-column:3}
 .site-shared-header .mobile-header .menu-button{grid-column:4}
 .site-shared-header .top-actions>.theme-toggle{display:none}
}
@media(min-width:861px){.mobile-header .theme-toggle{display:none}}
html[data-theme="dark"]{color-scheme:dark;--ink:#eef5f1;--muted:#b0c1bb;--line:#344d45;--paper:#0c1714;--white:#14241f;--green:#12776e;--green-dark:#9fe2d7;--green-soft:#1d3830;--brick:#ffb09d;--sidebar:#10231e;--sidebar-muted:#bed1c8;--focus:#ffd073;--shadow:0 18px 44px rgba(0,0,0,.3)}
html[data-theme="dark"] body{background:var(--paper);color:var(--ink)}
html[data-theme="dark"] .site-shared-header .mobile-header,
html[data-theme="dark"] .search-stage{background:var(--paper)}
html[data-theme="dark"] .site-shared-header .mobile-wordmark{color:var(--ink)}
html[data-theme="dark"] .theme-toggle,
html[data-theme="dark"] .site-shared-header .mobile-account-links a,
html[data-theme="dark"] .site-shared-header .mobile-header .menu-button,
html[data-theme="dark"] .top-actions a:not(.tenant-portal-link),
html[data-theme="dark"] .example-row button,
html[data-theme="dark"] .chat-clear{background:#1b3029;color:var(--ink);border-color:var(--line)}
html[data-theme="dark"] .search-control{border-color:var(--line)}
html[data-theme="dark"] #intent-query::placeholder{color:#acbfb6}
html[data-theme="dark"] .search-boundary{color:var(--muted)}
html[data-theme="dark"] .chat-ai{background:#1b3029;color:var(--ink)}
html[data-theme="dark"] .chat-user,
html[data-theme="dark"] .search-submit,
html[data-theme="dark"] .result-primary,
html[data-theme="dark"] .top-actions .tenant-portal-link{background:#0c716b;color:#fff;border-color:#0c716b}
html[data-theme="dark"] .search-submit:hover{background:#095e59}
html[data-theme="dark"] .microphone-button.listening{background:#9d3c32;color:#fff;border-color:#9d3c32}
html[data-theme="dark"] .search-status.error{color:#ffb09d}
html[data-theme="dark"] .site-footer-global{--footer-brand-deep:#9fe2d7;--footer-gray-100:#1b3029;--footer-gray-200:#344d45;--footer-gray-500:#b0c1bb;--footer-gray-700:#eef5f1;background:#14241f;color:#b0c1bb}
html[data-theme="dark"] .site-footer-modal-card{background:#14241f;color:#eef5f1;border-color:#344d45}
html[data-theme="dark"] .site-footer-modal-card h2{color:#eef5f1}
html[data-theme="dark"] .footer-key-brand{background:#fff;border-radius:8px;padding:8px}