/* ---------------- Left Category Menu ---------------- */
.LeftMenuCon { margin-bottom: 24px; }

.LefMenu {
  list-style: none; margin: 0; padding: 0;
  background: var(--c-bg); border: 1px solid var(--c-border); border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft); overflow: hidden;
}

/* Top-level items */
.LefMenu > li {
  list-style: none; border-bottom: 1px solid var(--c-border);
}
.LefMenu > li:last-child { border-bottom: none; }

.LefMenu > li > .menutitle {
  padding: 14px 16px;
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--font-display); font-weight: 600; font-size: .94rem; color: var(--c-text);
  transition: all .3s var(--ease);
}
.LefMenu > li > .menutitle:hover { background: var(--c-surface); color: var(--c-accent-dark); }

/* Leaf top-level links (no children) */
.LefMenu > li > .menutitle > a {
  flex: 1; text-decoration: none; color: inherit; font-family: inherit; font-weight: inherit;
}
.LefMenu > li > .menutitle > a[class='active'] {
  color: var(--c-accent-dark);
}

/* Chevron indicator */
.menutitle > span { display: flex; align-items: center; justify-content: space-between; flex: 1; }
.menutitle > span::after {
  content: ""; width: 7px; height: 7px; margin-left: 10px; flex-shrink: 0;
  border-right: 2px solid currentColor; border-bottom: 2px solid currentColor;
  transform: rotate(-45deg); transition: transform .3s var(--ease); opacity: .6;
}
.menutitle:has(+ .submenun[style*="display:block"]) > span::after,
.menutitle:has(+ .submenun[style*="display: block"]) > span::after,
.menutitle:has(+ .usubmenu[style*="display:block"]) > span::after,
.menutitle:has(+ .usubmenu[style*="display: block"]) > span::after {
  transform: rotate(45deg); opacity: 1;
}

/* Submenu panel */
.submenun, .usubmenu {
  background: var(--c-surface); display: block;
}
.submenun[style*="display:block"], .submenun[style*="display: block"],
.usubmenu[style*="display:block"], .usubmenu[style*="display: block"] {
  animation: mnuFade .25s var(--ease);
}
@keyframes mnuFade { from { opacity: 0; } to { opacity: 1; } }

.submenun ul, .usubmenu ul {
  margin: 0; padding: 4px 0; list-style: none;
}
.submenun ul li, .usubmenu ul li {
  list-style: none; border-bottom: 1px solid var(--c-border);
}
.submenun ul li:last-child, .usubmenu ul li:last-child { border-bottom: none; }

/* Nested category titles */
.submenun ul > li > .menutitle {
  padding: 0;
}
.submenun ul > li > .menutitle > span {
  padding: 10px 16px 10px 28px; font-size: .86rem; font-weight: 600; color: var(--c-text-muted);
  display: flex; align-items: center; justify-content: space-between;
}
.submenun ul > li > .menutitle:hover > span { color: var(--c-accent-dark); }

/* Leaf links inside submenu */
.submenun ul li a {
  text-decoration: none; color: var(--c-text-muted); font-weight: 500; font-size: .86rem;
  padding: 10px 16px 10px 28px; display: block; position: relative;
  transition: all .3s var(--ease);
}
.submenun ul li a::before {
  content: ""; position: absolute; left: 16px; top: 50%; width: 6px; height: 1px; background: var(--c-border);
}
.submenun ul li a:hover { background: var(--c-surface-2); color: var(--c-accent-dark); padding-left: 32px; }
.submenun ul li a.active {
  background: var(--c-accent); color: var(--c-white); font-weight: 600;
}
.submenun ul li a.active::before { background: rgba(255,255,255,.5); }
.submenun ul li a:focus {
  outline: none; background: var(--c-surface-2); color: var(--c-accent-dark);
}