:root{color-scheme:light;--bg:#F2F7F5;--panel:#FFFFFF;--ink:#101E2D;--muted:#49645D;--brand:#087F6F;--onbrand:#FFFFFF;--border:#C9DAD4;--surface:var(--panel);--tint:#D5F3E7;--danger:#BA1A1A;--danger-tint:#FFEDEA;--shadow:#183B3020}
:root[data-theme=dark]{color-scheme:dark;--bg:#0D1823;--panel:#162633;--ink:#F4FAF8;--muted:#A6BCB8;--brand:#5DE3C2;--onbrand:#092A23;--border:#344D52;--surface:var(--panel);--tint:#173D35;--danger:#FFB4AB;--danger-tint:#4B2728;--shadow:#0003}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--bg:#0D1823;--panel:#162633;--ink:#F4FAF8;--muted:#A6BCB8;--brand:#5DE3C2;--onbrand:#092A23;--border:#344D52;--surface:var(--panel);--tint:#173D35;--danger:#FFB4AB;--danger-tint:#4B2728;--shadow:#0003}}
.theme-controls{display:flex;align-items:center;gap:8px;margin-left:auto;font-size:12px}.theme-controls select{font:inherit;min-height:44px;padding:8px 12px;background:var(--surface);color:var(--ink);border:1px solid var(--border);border-radius:12px}select:focus-visible{outline:3px solid var(--brand);outline-offset:4px}