[data-theme="light"]{--bg:#f8fafc;--bg2:#ffffff;--bg3:#f1f5f9;--border:rgba(0,0,0,0.07);--border2:rgba(0,0,0,0.15);--text:#0f172a;--muted:#64748b;--accent:#2563eb;--accent2:#0891b2}
[data-theme="light"] nav,[data-theme="light"] header{background:rgba(248,250,252,0.95)!important}
[data-theme="light"] .mobile-menu{background:rgba(248,250,252,0.98)!important}
.tt{background:none;border:1px solid var(--border2);border-radius:20px;padding:4px;cursor:pointer;display:flex;align-items:center;width:48px;height:28px;position:relative;transition:background .2s;flex-shrink:0}
.tt-k{width:20px;height:20px;border-radius:50%;background:#4b5563;position:absolute;left:4px;transition:all .2s;display:flex;align-items:center;justify-content:center;color:#fff}
.tt-k svg{width:11px;height:11px;flex-shrink:0}
.tt-sun{display:none}
.tt-moon{display:block}
[data-theme="light"] .tt{background:#dbeafe;border-color:#93c5fd}
[data-theme="light"] .tt-k{left:24px;background:#2563eb}
[data-theme="light"] .tt-sun{display:block}
[data-theme="light"] .tt-moon{display:none}