/* ============================================================
   STUDENT MENU DRAWER — Hinbuna Kurdi
   Shared hamburger menu for all student screens (S1–S12).
   Auto-injected by student-menu.js.
   ============================================================ */

/* ============================================
   OVERLAY
   ============================================ */
.menu-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.4);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.menu-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

/* ============================================
   DRAWER
   ============================================ */
.menu-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 280px;
  max-width: 85vw;
  background-color: var(--bg-page);
  z-index: 201;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.menu-drawer.open {
  transform: translateX(0);
}

/* ============================================
   DRAWER HEADER (user info + close)
   ============================================ */
.menu-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.menu-user {
  display: flex;
  align-items: center;
  gap: 10px;
}

.menu-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: #FDF8F3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading, 'Nunito', sans-serif);
  font-weight: 700;
  font-size: 14px;
}

.menu-user-info {
  display: flex;
  flex-direction: column;
}

.menu-user-name {
  font-family: var(--font-heading, 'Nunito', sans-serif);
  font-weight: 700;
  font-size: 14px;
  color: var(--text-primary);
  line-height: 1.2;
}

.menu-user-level {
  font-size: 12px;
  color: var(--text-secondary);
}

.menu-close-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  background: none;
  border-radius: var(--radius-sm, 8px);
  cursor: pointer;
  color: var(--text-secondary);
  transition: background-color 0.2s ease;
}

.menu-close-btn:hover {
  background-color: var(--bg-surface);
}

.menu-close-btn svg {
  width: 20px;
  height: 20px;
}

/* ============================================
   NAV ITEMS
   ============================================ */
.menu-nav {
  flex: 1;
  padding: 8px 0;
}

.menu-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  transition: background-color 0.15s ease;
  text-decoration: none;
  width: 100%;
  border: none;
  background: none;
  cursor: pointer;
  font-family: var(--font-body, 'Inter', sans-serif);
  text-align: left;
}

.menu-nav-item:hover {
  background-color: var(--bg-surface);
}

.menu-nav-item.active {
  color: var(--color-accent, #D4A843);
  font-weight: 600;
}

.menu-nav-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--text-secondary);
}

.menu-nav-item.active svg {
  color: var(--color-accent, #D4A843);
}

.menu-separator {
  height: 1px;
  background-color: var(--border);
  margin: 8px 20px;
}

.menu-nav-item.premium {
  color: var(--color-accent, #D4A843);
}

.menu-nav-item.premium svg {
  color: var(--color-accent, #D4A843);
}

.menu-nav-item.danger {
  color: var(--color-error, #DC4545);
}

.menu-nav-item.danger svg {
  color: var(--color-error, #DC4545);
}

/* App switcher styles → shared/header.css (single source of truth) */