/* ═══ VK_THEME_PANEL — زر Aa ولوحة الإعدادات ═══ */
#vk-theme-btn{
  position:fixed;bottom:20px;inset-inline-end:20px;
  width:48px;height:48px;border-radius:50%;
  background:linear-gradient(135deg,#22c55e,#16a34a);
  color:#fff;border:none;cursor:pointer;
  font-size:18px;font-weight:800;font-family:'Tajawal',sans-serif;
  box-shadow:0 6px 20px rgba(34,197,94,.4);
  z-index:9990;display:flex;align-items:center;justify-content:center;
  transition:transform .2s, box-shadow .2s;
}
#vk-theme-btn:hover{transform:translateY(-3px);box-shadow:0 10px 28px rgba(34,197,94,.55)}
#vk-theme-btn:active{transform:translateY(0)}
@media(max-width:600px){#vk-theme-btn{width:44px;height:44px;font-size:16px;bottom:16px;inset-inline-end:16px}}

#vk-theme-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.65);
  z-index:9991;display:none;align-items:flex-end;justify-content:flex-end;
  backdrop-filter:blur(4px);padding:1rem;
}
#vk-theme-overlay.open{display:flex}

#vk-theme-panel{
  background:var(--bg3,#141e33);border:1px solid var(--border,#1f2a44);
  border-radius:18px;width:100%;max-width:380px;
  padding:1.4rem;box-shadow:0 20px 60px rgba(0,0,0,.5);
  animation:vkSlideUp .3s ease;max-height:90vh;overflow-y:auto;
  direction:inherit;
}
@keyframes vkSlideUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}

.vk-panel-hd{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:1.2rem;padding-bottom:.8rem;
  border-bottom:1px solid var(--border,#1f2a44);
}
.vk-panel-hd h3{font-size:1.05rem;color:var(--text,#e6edf7);margin:0;font-weight:800}
.vk-panel-close{
  background:none;border:none;color:var(--text3,#6b7a94);
  font-size:1.3rem;cursor:pointer;padding:.2rem .5rem;line-height:1;
}

.vk-section{margin-bottom:1.4rem}
.vk-section-lbl{
  font-size:.78rem;color:var(--text3,#6b7a94);
  text-transform:uppercase;letter-spacing:.05em;
  margin-bottom:.6rem;font-weight:600;
}
.vk-opts{display:flex;gap:.5rem;flex-wrap:wrap}
.vk-opt{
  flex:1;min-width:60px;padding:.6rem .5rem;
  background:var(--bg2,#0d1320);border:1px solid var(--border,#1f2a44);
  border-radius:9px;color:var(--text2,#9fb0cc);
  cursor:pointer;font-family:inherit;font-size:.85rem;
  transition:all .15s;text-align:center;font-weight:600;
}
.vk-opt:hover{border-color:#22c55e;color:var(--text,#e6edf7)}
.vk-opt.active{background:#22c55e;color:#fff;border-color:#22c55e}
.vk-opt small{display:block;font-size:.7rem;opacity:.7;margin-top:2px;font-weight:400}

.vk-theme-opts .vk-opt{display:flex;flex-direction:column;align-items:center;gap:4px;padding:.7rem .5rem}
.vk-theme-opts .vk-opt .vk-icon{font-size:1.3rem}

.vk-panel-footer{
  display:flex;gap:.5rem;margin-top:1.2rem;
  padding-top:1rem;border-top:1px solid var(--border,#1f2a44);
}
.vk-btn-reset{
  flex:1;padding:.7rem;background:var(--bg2,#0d1320);
  border:1px solid var(--border,#1f2a44);border-radius:9px;
  color:var(--text3,#6b7a94);font-family:inherit;font-size:.85rem;
  cursor:pointer;font-weight:600;transition:all .15s;
}
.vk-btn-reset:hover{border-color:#ef4444;color:#ef4444}

.vk-preview{
  background:var(--bg2,#0d1320);border:1px solid var(--border,#1f2a44);
  border-radius:10px;padding:1rem;margin-bottom:1.2rem;
  color:var(--text,#e6edf7);font-size:.95rem;line-height:1.9;
  direction:inherit;text-align:start;
}