/* Glass surfaces and the persistent light/dark switch. */
:root{color-scheme:light}
.site-header{gap:24px}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.theme-toggle{display:inline-flex;align-items:center;gap:9px;min-height:44px;padding:8px 10px;border:1px solid #555a4b45;border-radius:30px;color:var(--ink);background:#ffffff45;white-space:nowrap}
.theme-label{font-size:11px;font-weight:600}
.theme-track{position:relative;display:block;width:46px;height:26px;border-radius:20px;background:#67705c;flex-shrink:0}
.theme-track svg{position:absolute;top:6px;width:14px;height:14px;color:#f7f8ee}
.theme-sun{left:6px}.theme-moon{right:5px}
.theme-thumb{position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fffdf2;box-shadow:0 1px 5px #0004;transition:transform .2s}
.theme-toggle[aria-checked="true"] .theme-thumb{transform:translateX(20px)}
.theme-toggle[aria-checked="true"] .theme-track{background:#456046}
@media(max-width:1250px){.header-location{display:none}}
@media(max-width:900px){.theme-label{display:none}}
@media(max-width:760px){.site-header{gap:12px}.header-actions{gap:8px}.theme-label{display:none}.theme-toggle{padding:8px 6px}.menu-toggle{min-width:44px;min-height:44px}}

:root[data-theme="dark"]{color-scheme:dark;--ink:#f0f2e9;--muted:#bac3b8;--cream:#151c19;--green:#b7d79d;--line:#d9edcc24;--glass:#23302988;--shadow:0 16px 45px #00000024}
[data-theme="dark"] body{background:radial-gradient(ellipse at 90% 8%,#654b4044,transparent 36%),radial-gradient(ellipse at 2% 40%,#46633c38,transparent 42%),linear-gradient(125deg,#111914,#1c2420 45%,#24231f)}
[data-theme="dark"] .ambient-one{background:#516c3328}
[data-theme="dark"] .ambient-two{background:#87564125}
[data-theme="dark"] .theme-toggle,[data-theme="dark"] .header-location,[data-theme="dark"] .menu-toggle{border-color:var(--line);background:#ffffff09}
[data-theme="dark"] .dark{background:#d8e7c7;color:#1b271d}
[data-theme="dark"] .light{background:#d3e2c313;border-color:var(--line);color:var(--ink)}
[data-theme="dark"] .hero-note,[data-theme="dark"] .orbit-label,[data-theme="dark"] .hero-bottom,[data-theme="dark"] .intro-strip,[data-theme="dark"] .site-footer,[data-theme="dark"] .image-caption,[data-theme="dark"] .contact-footnote,[data-theme="dark"] .back-link,[data-theme="dark"] label>small,[data-theme="dark"] label.check-label,[data-theme="dark"] .form-progress,[data-theme="dark"] .location-number{color:var(--muted)}
[data-theme="dark"] .hero-note strong,[data-theme="dark"] .hero-price,[data-theme="dark"] .spark,[data-theme="dark"] .story-stamp>span,[data-theme="dark"] .upload-icon{color:var(--green)}
[data-theme="dark"] .floating-label{background:#263329d9;border-color:#e0efd130;box-shadow:0 12px 30px #0003}
[data-theme="dark"] .hero-halo{background:radial-gradient(circle,#b8864430,#53674118 65%,transparent 70%)}
[data-theme="dark"] .hero-machine{filter:drop-shadow(0 27px 21px #0005)}
[data-theme="dark"] .hero-bottom,[data-theme="dark"] .site-footer,[data-theme="dark"] .text-link,[data-theme="dark"] .story-signature,[data-theme="dark"] .email-link,[data-theme="dark"] .evidence-heading{border-color:var(--line)}
[data-theme="dark"] .round-icon,[data-theme="dark"] .form-progress b{border-color:#d3e4c647}
[data-theme="dark"] .separator{color:#96b780}
[data-theme="dark"] .status-pill,[data-theme="dark"] .outline-pill{color:#d4e9be;border-color:#bfd6a63b;background:#30412f}
[data-theme="dark"] .coming-locations .outline-pill{background:transparent}
[data-theme="dark"] .location-art{color:#a1b890;opacity:.85}
[data-theme="dark"] .location-art.somerton{color:#d4ac8c}
[data-theme="dark"] .story-stamp{background:#263725dc;border-color:#b7d29266}
[data-theme="dark"] .story-disc{background:radial-gradient(circle,#7f8f4d38,#574d351c 70%)}
[data-theme="dark"] .robot-card-image{background:#73624620}
[data-theme="dark"] .robot-card-image.photo{background:#29302b}
[data-theme="dark"] .robot-card-image>.status-pill,[data-theme="dark"] .acai-art>.status-pill{background:#243326ed}
[data-theme="dark"] .acai-art{background:radial-gradient(ellipse at 85% 30%,#775b7250,transparent 60%),#352f39;color:#e2cadc}
[data-theme="dark"] .support-banner{background:#52634222;border-color:var(--line)}
[data-theme="dark"] input:not([type="checkbox"]):not([type="file"]),[data-theme="dark"] select,[data-theme="dark"] textarea{background:#111b1699;border-color:#c1d1b938;color:var(--ink)}
[data-theme="dark"] input::placeholder,[data-theme="dark"] textarea::placeholder{color:#a3ad9f}
[data-theme="dark"] select option{background:#1c2921;color:var(--ink)}
[data-theme="dark"] .enquiry-form label:not(.check-label)>span,[data-theme="dark"] .report-form label:not(.check-label):not(.upload-field)>span{color:#d3b998}
[data-theme="dark"] .form-progress .current{color:var(--ink)}
[data-theme="dark"] .form-progress .current b{background:#d8e7c7;color:#1b271d}
[data-theme="dark"] .form-progress i{background:var(--line)}
[data-theme="dark"] .report-form label.upload-field{background:#c1d3ad08;border-color:#c6d8b645}
[data-theme="dark"] .upload-field>span:not(.upload-icon){color:var(--muted)}
[data-theme="dark"] .upload-field input::file-selector-button{background:#344632;border-color:#bad29855;color:var(--ink)}
[data-theme="dark"] .form-status{background:#263a29;border-color:#a5c98255;color:#e0edcf}
[data-theme="dark"] .form-status[data-state="success"]{color:#e0edcf}
[data-theme="dark"] .form-status[data-state="error"]{background:#422c28;border-color:#d9927566;color:#ffcfbb}
[data-theme="dark"] .skip-link{background:#263329;color:var(--ink)}
[data-theme="dark"] .mobile-menu:not([hidden]){background:#1f2b23f5}
[data-theme="dark"] .bottom-nav{background:#111a15f5;border-color:#bfd6a633;box-shadow:0 8px 25px #0005}
[data-theme="dark"] :is(a,button,input,select,textarea):focus-visible{outline-color:#b7d79d}
@media(prefers-reduced-motion:reduce){.theme-thumb{transition:none}}