/* الهيدر والفوتر المشتركة — تُستخدم في كل صفحات الموقع (بما فيها /tools/) */
.ix-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(13,15,20,.88); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid #262c38; font-family: 'Cairo', system-ui, sans-serif;
}
.ix-header .ix-in { max-width: 1120px; margin: 0 auto; padding: 0 16px; display: flex; align-items: center; gap: 24px; height: 64px; }
.ix-brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; color: #eef0f4; text-decoration: none; white-space: nowrap; }
.ix-brand b { color: #c6f432; font-weight: 800; }
.ix-mark { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: #c6f432; color: #111; font-weight: 800; font-size: 18px; }
.ix-nav { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; flex: 1; }
.ix-nav::-webkit-scrollbar { display: none; }
.ix-nav a { padding: 7px 12px; border-radius: 10px; color: #9aa3b2; white-space: nowrap; font-size: 15px; font-weight: 600; text-decoration: none; }
.ix-nav a:hover { color: #eef0f4; background: #161a22; }
.ix-nav a.on { color: #c6f432; background: rgba(198,244,50,.09); }
@media (max-width: 720px) {
  .ix-header .ix-in { flex-wrap: wrap; height: auto; padding-top: 10px; gap: 6px; }
  .ix-nav { flex: 0 0 100%; padding-bottom: 8px; gap: 2px; }
  .ix-nav a { padding: 6px 8px; font-size: 14px; }
  .ix-nav { justify-content: space-between; }
}
@media (max-width: 400px) {
  .ix-nav a { padding: 6px 5px; font-size: 13.5px; }
}

.ix-footer { border-top: 1px solid #262c38; margin-top: 48px; padding: 30px 0; color: #9aa3b2; font-size: 14px; font-family: 'Cairo', system-ui, sans-serif; }
.ix-footer .ix-in { max-width: 1120px; margin: 0 auto; padding: 0 16px; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 18px; }
.ix-footer nav { display: flex; flex-wrap: wrap; gap: 16px; }
.ix-footer a { color: #9aa3b2; text-decoration: none; }
.ix-footer a:hover { color: #eef0f4; }
.ix-socials { display: flex; gap: 10px; }
.ix-socials a { width: 38px; height: 38px; border-radius: 10px; border: 1px solid #262c38; display: grid; place-items: center; color: #eef0f4; }
.ix-socials a:hover { border-color: #c6f432; color: #c6f432; }
.ix-socials svg { width: 18px; height: 18px; }
.ix-note { width: 100%; font-size: 12.5px; margin: 0; line-height: 1.8; }