/* Shared controls for static public pages. Dark is the default; light is
   applied only when the visitor explicitly selects it. */
.topbar-actions{display:flex;align-items:center;gap:8px}.language-selector{display:flex;align-items:center;gap:7px;min-height:40px;padding:7px 10px;border:1px solid var(--border);border-radius:999px;background:color-mix(in srgb,var(--surface) 92%,transparent)}.language-selector:focus-within{border-color:var(--primary);outline:3px solid color-mix(in srgb,var(--primary) 22%,transparent)}.language-selector select{max-width:105px;border:0;outline:0;color:var(--text);background:transparent;font:inherit;font-size:.82rem;font-weight:750;cursor:pointer}.language-selector option{color:var(--text);background:var(--surface)}.language-icon{color:var(--primary);font-size:1.12rem;line-height:1}.theme-toggle{min-width:40px;min-height:40px;padding:8px 10px;border:1px solid var(--border);border-radius:10px;color:var(--muted);background:transparent;font:inherit;font-size:.88rem;font-weight:780;cursor:pointer}.theme-toggle:hover,.theme-toggle:focus-visible{color:var(--text);outline:2px solid transparent;background:var(--soft)}
:root[data-theme="dark"]{color-scheme:dark;--bg:#090a16;--surface:#151529;--soft:#1c1b36;--border:#302e55;--text:#f6f4ff;--muted:#b7b3cc;--shadow:0 24px 70px rgba(0,0,0,.28)}:root[data-theme="dark"] body{background:var(--bg)}:root[data-theme="dark"] .topbar{background:rgba(9,10,22,.9);border-bottom-color:rgba(255,255,255,.08)}:root[data-theme="dark"] .hero{background:var(--surface)}:root[data-theme="dark"] .summary div{background:var(--soft)}:root[data-theme="dark"] .content{background:var(--surface)}
:root[data-theme="light"]{color-scheme:light;--bg:#f5f6ff;--surface:#fff;--soft:#f0f0ff;--border:#d9d8ec;--text:#171626;--muted:#5c5970;--shadow:0 24px 70px rgba(55,48,115,.12)}:root[data-theme="light"] body{background:var(--bg)}:root[data-theme="light"] .topbar{background:rgba(245,246,255,.9);border-bottom-color:rgba(23,22,38,.08)}:root[data-theme="light"] .hero{background:var(--surface)}:root[data-theme="light"] .summary div{background:var(--soft)}:root[data-theme="light"] .content{background:var(--surface)}
@media(prefers-color-scheme:light){:root:not([data-theme="light"]){color-scheme:dark;--bg:#090a16;--surface:#151529;--soft:#1c1b36;--border:#302e55;--text:#f6f4ff;--muted:#b7b3cc;--shadow:0 24px 70px rgba(0,0,0,.28)}:root:not([data-theme="light"]) body{background:var(--bg)}:root:not([data-theme="light"]) .topbar{background:rgba(9,10,22,.9);border-bottom-color:rgba(255,255,255,.08)}:root:not([data-theme="light"]) .hero{background:var(--surface)}:root:not([data-theme="light"]) .summary div{background:var(--soft)}:root:not([data-theme="light"]) .content{background:var(--surface)}}