:root{color-scheme:light;--bg:#f6f6f7;--fg:#141416;--muted:#64646b;--surface:rgba(255,255,255,.68);--surface-strong:rgba(255,255,255,.94);--line:rgba(20,20,25,.12);--shadow:0 12px 40px rgba(0,0,0,.065),inset 0 1px 0 rgba(255,255,255,.8);--field:rgba(255,255,255,.8);--accent:#171719;--on-accent:#fff;--soft:rgba(0,0,0,.045);--danger:#a02732;--paper:var(--bg);--ink:var(--fg);--card:var(--surface-strong);--hero-image:url("./images/lab-hero.e15dcc68b69c.png");font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}
:root[data-theme=dark]{color-scheme:dark;--bg:#09090b;--fg:#f4f4f5;--muted:#a1a1a9;--surface:rgba(30,30,33,.74);--surface-strong:rgba(24,24,27,.96);--line:rgba(255,255,255,.15);--shadow:0 12px 40px rgba(0,0,0,.22),inset 0 1px 0 rgba(255,255,255,.1);--field:rgba(255,255,255,.065);--accent:#f4f4f5;--on-accent:#111113;--soft:rgba(255,255,255,.07);--danger:#ff929a;--hero-image:url("./images/lab-hero-night.58519829d177.png")}
.glass{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(20px) saturate(135%);backdrop-filter:blur(20px) saturate(135%)}
.theme-switch{display:inline-flex;align-items:center;gap:2px;padding:3px;border:1px solid var(--line);background:var(--soft);border-radius:999px;white-space:nowrap}
.theme-switch button{font:500 11px/1.2 -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;letter-spacing:.01em;min-height:32px;padding:7px 12px;border:0;border-radius:999px;color:var(--muted);background:transparent;cursor:pointer}
.theme-switch button[aria-pressed=true]{color:var(--fg);background:var(--surface-strong);box-shadow:0 1px 5px #00000012}.theme-switch button:hover{color:var(--fg)}
@media(prefers-reduced-transparency:reduce){.glass{background:var(--surface-strong);-webkit-backdrop-filter:none;backdrop-filter:none}}@supports not (backdrop-filter:blur(1px)){.glass{background:var(--surface-strong)}}