/* Sidebar Minimal Redesign */

:root {
  /* 라이트 모드 */
  --min-sidebar-bg: #ffffff;
  --min-sidebar-border: #e5e7eb;
  --min-text-primary: #1f2937;
  --min-text-secondary: #6b7280;
  --min-hover-bg: #f9fafb;
  --min-active-bg: #eff6ff;
  --min-active-border: #3b82f6;
}

[data-mode='dark'] {
  /* 다크 모드 (명시적 토글) */
  --min-sidebar-bg: #1f2937;
  --min-sidebar-border: #374151;
  --min-text-primary: #f9fafb;
  --min-text-secondary: #9ca3af;
  --min-hover-bg: #374151;
  --min-active-bg: #1e3a5f;
  --min-active-border: #3b82f6;
}

@media (prefers-color-scheme: dark) {
  /* 다크 모드 (OS 기본값, 토글 안했을 때 처리) */
  html:not([data-mode='light']) {
    --min-sidebar-bg: #1f2937;
    --min-sidebar-border: #374151;
    --min-text-primary: #f9fafb;
    --min-text-secondary: #9ca3af;
    --min-hover-bg: #374151;
    --min-active-bg: #1e3a5f;
    --min-active-border: #3b82f6;
  }
}

.sidebar {
  width: 260px;
  height: 100vh;
  padding: 15px 20px;
  display: flex;
  flex-direction: column;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-border);
  color: var(--text-primary);
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  overflow-y: auto;
  transition: transform 0.3s ease;
}

/* Override default Chirpy sidebar container constraints */
#sidebar {
  padding: 15px 20px;
  background: var(--sidebar-bg) !important;
  border-right: 1px solid var(--sidebar-border) !important;
}

/* 프로필 영역 */
.profile {
  padding: 24px 0;
  border-bottom: 1px solid var(--min-sidebar-border);
  margin-bottom: 24px;
  text-align: center;
}

.profile-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  border: 2px solid var(--min-sidebar-border);
  transition: all 0.3s ease;
  object-fit: cover;
}

.profile-avatar:hover {
  transform: scale(1.05);
  border-color: var(--min-active-border);
}

.profile-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--min-text-primary);
  margin: 16px 0 4px;
}

.profile-role {
  font-size: 0.9rem;
  color: var(--min-text-secondary);
  margin: 0;
}

/* 네비게이션 메뉴 */
.nav-menu {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-menu a {
  text-decoration: none !important;
}

.nav-item {
  padding: 10px 16px;
  margin: 2px 0;
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all 0.2s ease;
  cursor: pointer;
  color: var(--min-text-primary) !important;
  text-decoration: none;
}

.nav-item:hover {
  background: var(--min-hover-bg);
  transform: translateX(2px);
  color: var(--min-text-primary) !important;
}

.nav-item.active {
  background: var(--min-active-bg);
  border-left: 3px solid var(--min-active-border);
  padding-left: 13px;
  font-weight: 500;
}

.nav-item .icon {
  font-size: 1.1rem;
  opacity: 0.8;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
}

.nav-item:hover .icon {
  opacity: 1;
}

.nav-item .text {
  flex-grow: 1;
  font-size: 0.95rem;
}

.nav-item .count {
  font-size: 0.75rem;
  color: var(--min-text-secondary);
  background: var(--min-sidebar-border);
  padding: 2px 8px;
  border-radius: 12px;
  margin-left: auto;
}

/* 소셜 링크 */
.social-section {
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid var(--min-sidebar-border);
}

.social-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.social-btn {
  padding: 10px;
  border-radius: 6px;
  background: var(--min-hover-bg);
  border: 1px solid var(--min-sidebar-border);
  text-align: center;
  font-size: 0.85rem;
  transition: all 0.2s ease;
  cursor: pointer;
  color: var(--min-text-primary) !important;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none !important;
}

.social-btn:hover {
  background: var(--min-active-bg);
  border-color: var(--min-active-border);
  transform: translateY(-2px);
  color: var(--min-text-primary) !important;
}

.social-btn .icon {
  font-size: 1.2rem;
  display: block;
  margin-bottom: 4px;
}

.social-btn .label {
  font-size: 0.75rem;
  color: var(--min-text-secondary);
}

/* 다크모드/테마 토글 */
.theme-toggle {
  margin-top: 16px;
  width: 100%;
  padding: 10px;
  border-radius: 6px;
  background: var(--min-hover-bg);
  border: 1px solid var(--min-sidebar-border);
  text-align: center;
  font-size: 0.9rem;
  color: var(--min-text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s ease;
  cursor: pointer;
}

.theme-toggle:hover {
  background: var(--min-active-bg);
  border-color: var(--min-active-border);
  transform: translateY(-2px);
}

/* 모바일 분기 (Chirpy 모바일 처리 오버라이드) */
@media (max-width: 849px) {
  .sidebar {
    transform: translateX(-100%);
    width: 250px;
  }
  .sidebar-display .sidebar {
    transform: translateX(0);
    box-shadow: 4px 0 15px rgba(0, 0, 0, 0.1);
  }
}