/* ─── LIGHT THEME ─────────────────────────────────────────── */
[data-theme="light"]{
  --dark:#F0F4FF;--dark2:#E5EAF8;--dark3:#DAE1F4;
  --card:#FFFFFF;--card2:#F5F7FF;
  --text:#0A0D1E;--muted:#5A6380;--muted2:#3D4666;
  --border:rgba(108,71,255,.14);--border2:rgba(0,150,200,.12);
}
[data-theme="light"] #nav.scrolled{background:rgba(240,244,255,.97)}
[data-theme="light"] .mob-nav{background:rgba(240,244,255,.99)}
[data-theme="light"] .cl-n{color:rgba(0,0,30,.2)}
[data-theme="light"] .cl-n:hover{color:rgba(0,0,30,.5)}
[data-theme="light"] body::before{opacity:.012}

/* ─── THEME TOGGLE BUTTON ─────────────────────────────────── */
.btn-theme{
  display:flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:var(--r);
  border:1px solid rgba(255,255,255,.12);background:transparent;
  color:var(--muted2);cursor:pointer;transition:all .25s;
  font-size:1rem;flex-shrink:0;
}
.btn-theme:hover{border-color:var(--cyan);color:var(--cyan)}
[data-theme="light"] .btn-theme{border-color:rgba(0,0,30,.15)}