:root{--bg:#f5f6f8;--surface:#fff;--surface-2:#f8f9fb;--text:#17191d;--muted:#6f747d;--line:#e2e4e8;--accent:#3568f0;--accent-dark:#2555d4;--danger:#dc3d4b;--success:#198754;--shadow:0 18px 50px rgba(21,27,38,.07);--radius:18px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"DM Sans","Noto Sans Arabic",system-ui,sans-serif;transition:background .25s,color .25s}body.dark{--bg:#0f1115;--surface:#171a20;--surface-2:#1d2128;--text:#f2f3f5;--muted:#9da3ad;--line:#2a2f38;--accent:#638af7;--accent-dark:#7a99f6;--shadow:0 18px 50px rgba(0,0,0,.24)}button,select,input{font:inherit}button{cursor:pointer}.hidden{display:none!important}.topbar{height:76px;padding:0 max(28px,calc((100vw - 1260px)/2));display:flex;align-items:center;justify-content:space-between;background:color-mix(in srgb,var(--surface) 88%,transparent);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}.brand{display:flex;align-items:center;gap:11px;color:var(--text);text-decoration:none;font-size:17px}.brand b{color:var(--accent)}.brand-mark{width:31px;height:31px;border:2px solid var(--text);border-radius:9px;display:grid;place-items:center}.brand-mark span{width:10px;height:10px;background:var(--accent);border-radius:3px}.top-actions,.privacy-note{display:flex;align-items:center;gap:12px}.privacy-note{font-size:12px;color:var(--muted)}.privacy-dot{width:7px;height:7px;background:#33a36b;border-radius:50%}.segmented{display:flex;background:var(--surface-2);padding:3px;border:1px solid var(--line);border-radius:10px}.segmented button{border:0;background:transparent;color:var(--muted);padding:6px 9px;border-radius:7px}.segmented button.active{background:var(--surface);color:var(--text);box-shadow:0 1px 5px rgba(0,0,0,.1)}.icon-btn{width:38px;height:38px;border:1px solid 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