:root{--bg:#f6f8f6;--surface:#fff;--fg:#202d27;--muted:#63746a;--accent:#105c43;--soft:#e9f2ed;--line:#dce4df;--gold:#ae8133;--warn:#fff7dc;--warn-fg:#6a511a;color-scheme:only light}/* only light: يمنع «الوضع الداكن التلقائي» في بعض المتصفحات (Chrome على أندرويد، Samsung Internet) من تعتيم عناصر بعينها في الوضع الفاتح */ :root[data-theme=dark]{--bg:#111a16;--surface:#18231d;--fg:#e7eee9;--muted:#a4b7aa;--accent:#9dd9bb;--soft:#263d30;--line:#34483b;--gold:#d9b568;--warn:#352f1d;--warn-fg:#edda9f;color-scheme:dark} *{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.8 'IBM Plex Sans Arabic',Tahoma,sans-serif}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}a{color:var(--accent);text-underline-offset:4px}button{cursor:pointer}button:disabled{opacity:.5;cursor:default}button,a{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px}.shell{max-width:1200px;margin:auto;padding:24px 28px;min-height:100svh;display:flex;flex-direction:column}main{flex:1;min-width:0}.topbar{display:flex;align-items:center;gap:24px;padding-bottom:22px;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;color:var(--fg);font-weight:600;line-height:1.5}.brand small{display:block;font-size:.75rem;color:var(--muted);font-weight:400;margin-top:3px}.seal{display:grid;place-items:center;width:44px;height:44px;border:1.5px solid var(--gold);border-radius:50%;color:var(--gold);font-size:1.5rem;flex-shrink:0}/* Only the site navigation is a flex row; other