/* 사이드바 스타일 */

.sidebar {
  position: fixed;
  left: 0;
  top: var(--header-height);
  width: var(--sidebar-width);
  height: calc(100vh - var(--header-height));
  background-color: var(--bg-primary);
  border-right: 1px solid var(--border-color);
  padding: var(--spacing-md) var(--spacing-xs);
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 900;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  flex: 1;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-sm);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

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

.sidebar-item.active {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

.sidebar-item.primary {
  background: linear-gradient(135deg, var(--brand-orange), #e05535);
  color: white;
  font-weight: 600;
}

.sidebar-item.primary:hover {
  background: linear-gradient(135deg, #e05535, #c94a2e);
}

.sidebar-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sidebar-icon svg {
  width: 100%;
  height: 100%;
}

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

.sidebar-divider {
  height: 1px;
  background-color: var(--border-color);
  margin: var(--spacing-md) 0;
}

/* 사이드바 축소 상태 */
.sidebar.collapsed {
  width: var(--sidebar-collapsed-width);
}

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

.sidebar.collapsed .sidebar-item {
  justify-content: center;
  padding: var(--spacing-md);
}

/* 모바일 오버레이 */
.sidebar-overlay {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 899;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.sidebar-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* 모바일 사이드바 */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    width: 280px;
    z-index: 1001;
  }

  .sidebar.mobile-open {
    transform: translateX(0);
  }

  .sidebar-overlay.active {
    display: block;
  }
}

/* 태블릿 - 축소형 사이드바 */
@media (min-width: 769px) and (max-width: 1024px) {
  .sidebar {
    width: var(--sidebar-collapsed-width);
  }

  .sidebar-text {
    display: none;
  }

  .sidebar-item {
    justify-content: center;
    padding: var(--spacing-md);
    position: relative;
  }

  /* 툴팁 효과 */
  .sidebar-item:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    left: calc(100% + 8px);
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: 12px;
    white-space: nowrap;
    z-index: 1000;
    box-shadow: var(--shadow-md);
  }
}

/* 데스크톱 */
@media (min-width: 1025px) {
  .sidebar-overlay {
    display: none;
  }
}

/* ==================== 사이드바 푸터 ==================== */

.sidebar-footer {
  margin-top: auto;
  padding-top: var(--spacing-sm);
}

.sidebar-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: var(--spacing-sm);
}

.sidebar-info-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-secondary);
  text-decoration: none;
  cursor: default;
  padding: 2px 0;
}

a.sidebar-info-item {
  cursor: pointer;
}

a.sidebar-info-item:hover {
  color: var(--brand-orange);
}

.sidebar-info-icon {
  width: 14px;
  height: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sidebar-info-icon svg {
  width: 14px;
  height: 14px;
}

.sidebar-info-text {
  white-space: normal;
  line-height: 1.4;
}

.sidebar-contact-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: var(--spacing-sm);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.sidebar-contact-btn:hover {
  background: var(--bg-hover);
  border-color: var(--brand-orange);
  color: var(--brand-orange);
}

.sidebar-contact-icon {
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar-contact-icon svg {
  width: 16px;
  height: 16px;
}

/* 태블릿 푸터 - 축소형 */
@media (min-width: 769px) and (max-width: 1024px) {
  .sidebar-info-text,
  .sidebar-contact-text {
    display: none;
  }

  .sidebar-info-item {
    justify-content: center;
    padding: var(--spacing-xs);
  }

  .sidebar-contact-btn {
    padding: var(--spacing-sm);
  }

  .sidebar-info-item:hover::after,
  .sidebar-contact-btn:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    left: calc(100% + 8px);
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: 12px;
    white-space: nowrap;
    z-index: 1000;
    box-shadow: var(--shadow-md);
  }

  .sidebar-info-item,
  .sidebar-contact-btn {
    position: relative;
  }
}

/* 모바일 푸터 */
@media (max-width: 768px) {
  .sidebar-footer {
    padding-top: var(--spacing-md);
  }

  .sidebar-info-item {
    font-size: 12px;
  }

  .sidebar-contact-btn {
    font-size: 13px;
    padding: var(--spacing-md);
  }
}