/* ============================================================
   MENU — Function Finder overlay (related functions / HELP)
   ============================================================ */

.func-menu {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.62);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 60px 16px 16px;
  overflow-y: auto;
}
.func-menu.open { animation: screen-in 0.15s ease-out; }

.menu-box {
  width: 100%;
  max-width: 940px;
  background: #050505;
  border: 1px solid var(--border-light);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
}

/* Header / breadcrumb */
.menu-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(180deg, #1c1c1c 0%, #0f0f0f 100%);
  border-bottom: 1px solid var(--border);
  padding: 5px 12px;
}
.menu-crumb {
  font-size: var(--fs-sm);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.menu-crumb .crumb-home { color: var(--blue-accent); font-weight: 600; }
.menu-crumb .crumb-link { color: var(--blue-accent); }
.menu-crumb .crumb-cur  { color: var(--white-warm); }
.menu-crumb .crumb-sep  { color: var(--grey-dim); }
.menu-cancel {
  background: transparent;
  border: none;
  color: var(--grey-text);
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  cursor: pointer;
  display: inline-flex;
  gap: 6px;
  align-items: center;
}
.menu-cancel:hover { color: var(--red-down); }
.menu-cancel .x { color: var(--red-down); font-weight: 700; }

/* Body grid */
.menu-grid {
  display: flex;
  gap: 0 28px;
  padding: 14px 18px;
}
.menu-col { flex: 1; min-width: 0; }
.menu-section { margin-bottom: 12px; }
.menu-section-title {
  color: #6f9bd1;
  font-size: var(--fs-sm);
  margin-bottom: 4px;
  letter-spacing: 0.3px;
}
.menu-row {
  display: grid;
  grid-template-columns: 26px 70px 1fr;
  align-items: baseline;
  gap: 8px;
  padding: 2px 8px;
  cursor: pointer;
  border: 1px solid transparent;
}
.menu-row:hover,
.menu-row.active {
  background: var(--menu-sel);
  border-color: #2a5db0;
}
.menu-num  { color: var(--grey-text); text-align: right; font-size: var(--fs-sm); }
.menu-code { color: var(--amber); font-weight: 700; font-size: var(--fs-sm); letter-spacing: 0.5px; }
.menu-desc { color: var(--label); font-size: var(--fs-sm); }
.menu-row:hover .menu-desc,
.menu-row.active .menu-desc { color: #fff; }
.menu-row:hover .menu-num,
.menu-row.active .menu-num { color: #cfe0ff; }

/* Footer */
.menu-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  padding: 5px 12px;
  font-size: var(--fs-xs);
  color: var(--grey-text);
  background: #0a0a0a;
}
.menu-foot .ai-badge {
  display: inline-block;
  background: var(--grey-dim);
  color: #000;
  font-weight: 700;
  font-size: 9px;
  padding: 0 4px;
  border-radius: 2px;
  margin-right: 6px;
}
.menu-foot .menu-tip { color: var(--green-up); }