/**
 * 사이드바 스타일 - 모던 디자인
 */

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background-color: var(--color-bg-white);
  color: var(--color-text);
  overflow-y: auto;
  overflow-x: hidden;
  transition: var(--transition);
  z-index: var(--z-sticky);
  box-shadow: var(--shadow-sm);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
}

.sidebar-menu {
  flex: 1;
  overflow-y: auto;
  padding-bottom: 80px; /* 푸터 공간 확보 */
}

/* 사이드바 로고 섹션 */
.sidebar-logo-section {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-bg-white);
}

.sidebar-logo-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sidebar-logo-img {
  height: 32px;
  width: auto;
  display: block;
}

.sidebar-role-badge {
  display: inline-block;
  padding: 0.25rem 0.625rem;
  font-size: 0.75rem;
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-sm);
  line-height: 1.2;
  white-space: nowrap;
}

.sidebar-role-badge-admin {
  color: #7c3aed;
  background-color: rgba(124, 58, 237, 0.1);
}

.sidebar-role-badge-staff {
  color: var(--color-primary);
  background-color: rgba(37, 99, 235, 0.1);
}

/* 사이드바 사용자 정보 - B2B SaaS 스타일 */
.sidebar-user-info {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-bg-white);
}

.sidebar-user-info-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.sidebar-user-name {
  font-size: 0.9375rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  line-height: 1.4;
  margin: 0;
}

.sidebar-user-badge {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-sub);
  background-color: var(--color-bg-gray);
  border-radius: var(--radius-sm);
  line-height: 1.2;
  white-space: nowrap;
}

.sidebar-user-badge-security {
  color: var(--color-primary);
  background-color: rgba(37, 99, 235, 0.08);
}

.sidebar-menu {
  padding: var(--spacing-lg) 0;
}

/* 사이드바 하단 버전 정보 */
.sidebar-footer {
  padding: 1rem 1.5rem;
  margin-top: auto;
  border-top: 1px solid var(--color-border);
  text-align: center;
  background-color: var(--color-bg-white);
  flex-shrink: 0;
}

.sidebar-footer div {
  font-size: 0.75rem;
  color: var(--color-text-sub);
  line-height: 1.5;
}

.sidebar-footer div:first-child {
  margin-bottom: 0.25rem;
  font-weight: var(--font-weight-medium);
}

.menu-section {
  margin-bottom: var(--spacing-xl);
}

.menu-section-title {
  padding: var(--spacing-sm) var(--spacing-xl);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-sub);
  display: block;
}


.menu-item {
  display: flex;
  align-items: center;
  padding: 0.625rem var(--spacing-xl);
  color: var(--color-text);
  text-decoration: none;
  transition: var(--transition-fast);
  position: relative;
  margin: 0.125rem var(--spacing-md);
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
}

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

.menu-item.active {
  background-color: var(--color-primary-50);
  color: var(--color-primary-600);
  font-weight: var(--font-weight-semibold);
}

.menu-item.active::before {
  display: none;
}

.menu-icon {
  width: 20px;
  height: 20px;
  margin-right: var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-text-sub);
}

.menu-item.active .menu-icon {
  color: var(--color-primary-600);
}

.sidebar.collapsed .menu-icon {
  margin-right: 0;
}

.menu-text {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
}

.sidebar.collapsed .menu-text {
  display: none;
}

.menu-badge {
  margin-left: auto;
  background-color: rgba(239, 68, 68, 0.2);
  color: #fca5a5;
  padding: 0.125rem 0.5rem;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  min-width: 20px;
  text-align: center;
}

.sidebar.collapsed .menu-badge {
  display: none;
}

.menu-submenu {
  padding-left: var(--spacing-xl);
  background-color: rgba(0, 0, 0, 0.2);
  margin-top: 0.25rem;
}

.menu-submenu .menu-item {
  padding-left: calc(var(--spacing-xl) + var(--spacing-lg));
  font-size: var(--font-size-sm);
  margin: 0.125rem var(--spacing-md);
}

/* 스크롤바 스타일링 */
.sidebar::-webkit-scrollbar {
  width: 6px;
}

.sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
}

.sidebar::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* 반응형 */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    box-shadow: var(--shadow-2xl);
    z-index: var(--z-sticky);
    transition: transform 0.3s ease;
  }
  
  .sidebar.mobile-open {
    transform: translateX(0);
  }
  
  .sidebar.collapsed {
    width: var(--sidebar-width);
  }
  
  .sidebar-header {
    padding: var(--spacing-lg);
  }
  
  .menu-item {
    padding: 0.875rem var(--spacing-lg);
    font-size: var(--font-size-base);
  }
  
  .menu-icon {
    width: 22px;
    height: 22px;
    margin-right: var(--spacing-md);
  }
  
  .sidebar-logo-section {
    padding: 1rem 1.25rem;
  }
  
  .sidebar-user-info {
    padding: 1rem 1.25rem;
  }
}