/* ==========================
   BASIC RESET & LAYOUT
========================== */
body {
  margin: 0;
  font-family: sans-serif;
}

/* ==========================
   HAMBURGER MENU
========================== */
#menuToggle {
  display: none;
}

.menu-icon {
  width: 24px;
  height: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
}

.menu-icon span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: white;
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Hamburger → X Animation */
#menuToggle:checked + .header .menu-icon span:nth-child(1) {
  transform: rotate(45deg) translateY(12px);
}

#menuToggle:checked + .header .menu-icon span:nth-child(2) {
  opacity: 0;
}

#menuToggle:checked + .header .menu-icon span:nth-child(3) {
  transform: rotate(-45deg) translateY(-12px);
}

#menuToggle:checked ~ #sideMenu {
  right: 0;
}

/* ==========================
   OVERLAY
========================== */
#overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.418);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 900;
}

#menuToggle:checked ~ #overlay {
  opacity: 1;
  pointer-events: auto;
}

/* ==========================
   HEADER
========================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 56px;
  background-color: #16a34a; /* Tailwind green-600 */
  color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 16px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
  z-index: 1100;
}

/* ==========================
   SIDEBAR as TOP-MENU (dropdown from top)
========================== */
/* Sidebar menu slide down */
#sideMenu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  max-height: 0; /* collapsed */
  overflow: hidden;
  background-color: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  transition: max-height 0.4s ease, transform 0.4s ease;
  transform: translateY(-100%);
  z-index: 1000;
  padding-top: 3rem; /* space for header */
}

/* when toggled */
#menuToggle:checked ~ #sideMenu {
  max-height: 300px; /* adjust based on menu content */
  transform: translateY(0);
  padding-bottom: 1rem;
}

/* Ensure nav list inside uses normal flow when visible */
#sideMenu nav ul {
  list-style: none;
  margin: 0;
  padding: 1rem;
}

#sideMenu nav ul li + li {
  margin-top: 0.75rem;
}

#sideMenu nav ul li a {
  display: block;
  padding: 0.5rem 0;
  color: #065f46;
  text-decoration: none;
}