:root {
  --color-primary: #4F46E5;
  --color-primary-light: #818CF8;
  --color-primary-dark: #3730A3;
  --color-primary-glow: rgba(79, 70, 229, 0.15);
  
  --status-working: #10B981;
  --status-working-bg: rgba(16, 185, 129, 0.12);
  --status-after-hours: #F59E0B;
  --status-after-hours-bg: rgba(245, 158, 11, 0.12);
  --status-late-night: #EF4444;
  --status-late-night-bg: rgba(239, 68, 68, 0.12);
  
  --bg-page: #F8FAFC;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F1F5F9;
  --bg-tertiary: #F1F5F9;
  --bg-elevated: #FFFFFF;
  
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #94A3B8;
  --text-inverse: #FFFFFF;
  
  --border-color: #E2E8F0;
  --border-color-light: #F1F5F9;
  
  --timeline-work: #10B981;
  --timeline-work-active: #34D399;
  --timeline-nonwork: #E2E8F0;
  --timeline-weekend-work: #94A3B8;
  --timeline-weekend-work-active: #CBD5E1;
  --timeline-overlap: #A7F3D0;
  
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.03);
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
  --shadow-glow: 0 0 20px rgba(79, 70, 229, 0.15);
  
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;
  
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  --bg-page: #0B0F1A;
  --bg-card: #151B2B;
  --bg-card-hover: #1E2738;
  --bg-tertiary: #1E2738;
  --bg-elevated: #1E2738;
  
  --text-primary: #F1F5F9;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  
  --border-color: #1E293B;
  --border-color-light: #151B2B;
  
  --timeline-work: #065F46;
  --timeline-work-active: #059669;
  --timeline-nonwork: #1E293B;
  --timeline-weekend-work: #475569;
  --timeline-weekend-work-active: #64748B;
  --timeline-overlap: #065F46;
  
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.3), 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 0 30px rgba(79, 70, 229, 0.25);
}



*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-page);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.app-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  margin-bottom: 1rem;
  flex-wrap: nowrap;
  border-bottom: 1px solid var(--border-color);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.logo-info {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.logo-slogan {
  font-size: 0.625rem;
  color: var(--text-muted);
  font-weight: 400;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 280px;
}

.logo-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  display: block;
  object-fit: contain;
}

.logo-text {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  position: relative;
}

.add-city-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border: 2px dashed var(--border-color);
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  visibility: visible;
  opacity: 1;
}

.add-city-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-glow);
}

/* 确保 etz-add-btn 样式优先级高于 add-city-btn */
.add-city-btn.etz-add-btn {
  padding: 6px 14px !important;
  font-size: 13px !important;
  gap: 6px !important;
  background: linear-gradient(135deg, #763AED 0%, #3B82F6 100%) !important;
  color: white !important;
  border: none !important;
  border-radius: 8px !important;
  cursor: pointer !important;
  transition: all 0.3s ease !important;
  font-weight: 500 !important;
  display: flex !important;
  align-items: center !important;
  visibility: visible !important;
  opacity: 1 !important;
}

.theme-toggle {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  border-radius: var(--radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.theme-toggle:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.lang-toggle {
  min-width: 40px;
  height: 40px;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  border-radius: var(--radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  padding: 0 0.625rem;
  transition: all var(--transition-base);
}

.lang-toggle:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.lang-toggle-label {
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1;
  white-space: nowrap;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
}

.lang-flag-icon {
  width: 20px;
  height: 15px;
  object-fit: cover;
  border-radius: 2px;
  display: block;
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
  overflow: hidden;
  z-index: 1000;
  min-width: 160px;
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  font-size: 0.875rem;
  color: var(--text-primary);
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.lang-option:hover {
  background: var(--bg-tertiary);
}

.lang-option.active {
  color: var(--color-primary);
  font-weight: 600;
  background: var(--color-primary-glow);
}

.lang-flag {
  font-size: 1rem;
  display: flex;
  align-items: center;
}

.lang-option .lang-flag-icon {
  width: 20px;
  height: 15px;
  object-fit: cover;
  border-radius: 2px;
  display: block;
}

.lang-name {
  font-weight: 500;
}

.sun-icon, .moon-icon {
  position: absolute;
  transition: all var(--transition-base);
  stroke-width: 2;
}

.sun-icon { 
  opacity: 1; 
  transform: rotate(0deg);
}

.moon-icon { 
  opacity: 0; 
  transform: rotate(-90deg);
}

[data-theme="dark"] .sun-icon { 
  opacity: 0; 
  transform: rotate(90deg);
}

[data-theme="dark"] .moon-icon { 
  opacity: 1; 
  transform: rotate(0deg);
  color: #FBBF24;
  filter: drop-shadow(0 0 8px rgba(251, 191, 36, 0.5));
  fill: rgba(251, 191, 36, 0.15);
}

.mode-switcher {
  display: flex;
  gap: 0.25rem;
  background: var(--bg-tertiary);
  padding: 0.25rem;
  border-radius: var(--radius-full);
  min-width: 360px;
}

.mode-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 0.875rem;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.8125rem;
  font-weight: 500;
  border-radius: var(--radius-full);
  cursor: pointer;
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.mode-btn:hover {
  color: var(--text-secondary);
  background: var(--bg-card);
}

.mode-btn.active {
  background: var(--bg-card);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.mode-btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  display: block;
}

.dashboard {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* 原始版本没有 local-time-widget 样式 */

.local-time-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 1;
}

.local-time-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.local-label {
  font-size: 0.7rem;
  font-weight: 500;
  opacity: 0.8;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.local-clock {
  font-size: 1.5rem;
  font-weight: 700;
  font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
  letter-spacing: -1px;
}

.local-tz {
  font-size: 0.75rem;
  opacity: 0.7;
  background: rgba(255,255,255,0.15);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
}

.local-time-right {
  display: flex;
  align-items: center;
}

.local-date {
  font-size: 0.875rem;
  opacity: 0.9;
}

.features-section {
  padding: 3rem 0;
  background: var(--bg-tertiary);
  border-radius: var(--radius-xl);
  margin-top: 1rem;
}

.features-header {
  text-align: center;
  margin-bottom: 2rem;
}

.features-header h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

.features-header p {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 1px solid var(--border-color);
  text-decoration: none;
  color: inherit;
  display: block;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
  text-decoration: none;
  color: inherit;
}

.feature-card:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: 1rem;
  transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
  background: var(--color-primary);
  color: white;
}

.feature-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.quick-meeting-card {
  padding: 2rem;
  background: linear-gradient(135deg, var(--color-primary) 0%, #7C3AED 100%);
  border-radius: var(--radius-xl);
  margin-top: 2rem;
  color: white;
  box-shadow: var(--shadow-lg);
}

.quick-meeting-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.quick-meeting-text h3 {
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.quick-meeting-text p {
  font-size: 0.9375rem;
  opacity: 0.9;
}

.quick-meeting-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  background: white;
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
  white-space: nowrap;
}

.quick-meeting-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.local-time-section {
  margin-bottom: 0;
}

.local-time-card {
  background: linear-gradient(135deg, var(--color-primary) 0%, #7C3AED 50%, var(--color-primary-light) 100%);
  border-radius: var(--radius-xl);
  padding: 2rem 2.5rem;
  color: white;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 3rem;
}

.local-time-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%);
  animation: shimmer 8s linear infinite;
}

.local-time-card::after {
  content: '';
  position: absolute;
  bottom: -30%;
  right: -10%;
  width: 60%;
  height: 150%;
  background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, transparent 50%);
  border-radius: 50%;
}

.hero-left {
  position: relative;
  z-index: 1;
  flex: 1;
  min-width: 0;
  text-align: left;
}

.hero-left h1 {
  font-size: 1.65rem;
  font-weight: 700;
  color: white;
  line-height: 1.25;
  margin-bottom: 0.6rem;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.hero-subtitle {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.5;
  max-width: 480px;
  opacity: 0.95;
}

.hero-right {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.4rem;
  min-width: fit-content;
}

.local-time-info {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0;
  position: relative;
  z-index: 1;
}

.local-label {
  font-size: 0.75rem;
  font-weight: 500;
  opacity: 0.9;
  letter-spacing: 0.5px;
}

.local-timezone {
  font-size: 0.65rem;
  opacity: 0.7;
  background: rgba(255,255,255,0.15);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}

.local-time-display {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.25rem;
  margin-bottom: 0.5rem;
  position: relative;
  z-index: 1;
}

.time-hours,
.time-minutes {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -2px;
  font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
}

.time-separator {
  font-size: 2.5rem;
  font-weight: 300;
  opacity: 0.7;
  animation: pulse 1s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 0.3; }
}

@keyframes shimmer {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.time-seconds {
  font-size: 1.25rem;
  font-weight: 500;
  opacity: 0.8;
  margin-left: 0.5rem;
  font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
}

.local-date-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  position: relative;
  z-index: 1;
}

.local-date {
  font-size: 0.8rem;
  opacity: 0.85;
  font-weight: 400;
}

.date-divider {
  opacity: 0.5;
  font-size: 0.9rem;
}

.utc-time {
  font-size: 0.8rem;
  font-weight: 500;
  font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
  opacity: 0.85;
}

.local-dst-badge {
  font-size: 0.6rem;
  font-weight: 600;
  background: rgba(255, 193, 7, 0.9);
  color: #333;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
  animation: dst-pulse 2s ease-in-out infinite;
}

.etz-cell-dst-badge {
  display: inline-block;
  font-size: 0.55rem;
  font-weight: 600;
  background: rgba(255, 193, 7, 0.9);
  color: #333;
  padding: 0.1rem 0.35rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.3px;
  margin-left: 4px;
  vertical-align: middle;
  animation: dst-pulse 2s ease-in-out infinite;
}

@keyframes dst-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 193, 7, 0.5); }
  50% { box-shadow: 0 0 0 4px rgba(255, 193, 7, 0); }
}

.etz-section-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: center;
  margin: 0;
  flex: none;
}

.etz-section-stats {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
   
}

.hero-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, #7C3AED 50%, var(--color-primary-light) 100%);
  border-radius: var(--radius-xl);
  padding: 3rem 2.5rem;
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
  margin-bottom: 2rem;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 80%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(255,255,255,0.15) 0%, transparent 60%);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(5deg); }
}

.hero-left h1 {
  font-size: 1.65rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 0.6rem;
  position: relative;
  z-index: 1;
}

.hero-subtitle {
  font-size: 0.9rem;
  opacity: 0.95;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 400;
  max-width: 480px;
  margin: 0;
  position: relative;
  z-index: 1;
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  position: relative;
  z-index: 1;
  flex-wrap: wrap;
}

.primary-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  background: white;
  color: var(--color-primary);
  border: none;
  border-radius: var(--radius-full);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-lg);
}

.primary-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.secondary-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  background: rgba(255,255,255,0.15);
  color: white;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-full);
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-base);
}

.secondary-btn:hover {
  background: rgba(255,255,255,0.25);
  border-color: rgba(255,255,255,0.5);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 4rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.15);
  position: relative;
  z-index: 1;
}

.stat-item {
  text-align: center;
}

.stat-value {
  display: block;
  font-size: 2rem;
  font-weight: 700;
}

.stat-label {
  font-size: 0.875rem;
  opacity: 0.8;
  margin-top: 0.25rem;
}

.features-section {
  margin-bottom: 2rem;
}

.section-header {
  text-align: center;
  margin-bottom: 2rem;
}

.section-header h2 {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.section-header p {
  font-size: 1rem;
  color: var(--text-secondary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-glow);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

.cta-section {
  background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-card) 100%);
  border-radius: var(--radius-xl);
  padding: 3rem 2.5rem;
  text-align: center;
  margin-bottom: 2rem;
  border: 1px solid var(--border-color);
}

.cta-content h2 {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.cta-content p {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-content .primary-btn {
  display: inline-flex;
  margin: 0 auto;
}

.app-footer {
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border-color);
  margin-top: 3rem;
  padding: 3rem 0;
}

.app-footer .footer-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 3rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  flex: 0 0 200px;
}

.footer-brand svg {
  color: var(--color-primary);
  width: 36px;
  height: 36px;
}

.footer-logo-text {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.footer-logo-slogan {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.footer-links {
  display: flex;
  gap: 4rem;
  flex-wrap: wrap;
  flex: 1;
  justify-content: space-around;
}

.footer-col {
  min-width: 120px;
  flex: 1;
  max-width: 150px;
}

.footer-col h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.875rem;
  text-align: left;
}

.footer-col a {
  display: block;
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-decoration: none;
  margin-bottom: 0.5rem;
  transition: color var(--transition-fast);
  text-align: left;
}

.footer-col a:hover {
  color: var(--color-primary);
}

.footer-col .social-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.social-link svg {
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 1.5rem;
  margin-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin: 0;
}

.footer-language-switch {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
}

.footer-language-switch span {
  font-size: 0.75rem;
  color: var(--text-muted);
  cursor: pointer;
}

.footer-language-switch:hover span {
  color: var(--color-primary);
}

.language-options {
  display: none;
  position: absolute;
  bottom: 100%;
  right: 0;
  margin-bottom: 0.5rem;
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  z-index: 100;
}

.footer-language-switch:hover .language-options {
  display: block;
}

.lang-option {
  display: block;
  width: 100%;
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
  color: var(--text-primary);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  white-space: nowrap;
}

.lang-option:hover {
  background: var(--bg-tertiary);
}

.lang-option.active {
  color: var(--color-primary);
  font-weight: 600;
}

.page-main-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 0.75rem;
  text-align: center;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.etz-wrapper {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  width: 100%;
}

.etz-top-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
  gap: 8px;
}

.etz-header-center {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 12px !important;
}

.etz-header-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.etz-add-btn {
  padding: 6px 12px !important;
  font-size: 13px !important;
  gap: 6px !important;
  background: var(--bg-card) !important;
  color: var(--text-secondary) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 8px !important;
  cursor: pointer !important;
  transition: all 0.3s ease !important;
  font-weight: 500 !important;
  display: flex !important;
  align-items: center !important;
  visibility: visible !important;
  opacity: 1 !important;
  position: relative !important;
  z-index: 10 !important;
  white-space: nowrap !important;
}

.etz-add-btn:hover {
  border-color: var(--color-primary) !important;
  color: var(--color-primary) !important;
  background: var(--color-primary-glow) !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(118, 58, 237, 0.15);
}

.etz-add-btn svg {
  width: 14px;
  height: 14px;
}

.etz-local-time {
  display: flex;
  align-items: center;
  gap: 12px;
}

.etz-local-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.etz-local-clock {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
  letter-spacing: 1px;
}

.etz-local-tz {
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg-card);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
}

.etz-local-date {
  font-size: 11px;
  color: var(--text-secondary);
}

.etz-header-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.etz-nav-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.etz-nav-btn:hover {
  background: var(--color-primary-glow);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.etz-date-range {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  min-width: 140px;
  text-align: center;
}

.etz-timeline-wrapper {
  position: relative;
  max-height: calc(100vh - 200px);
  overflow: hidden;
}

.etz-table-container {
  overflow-x: auto;
  overflow-y: auto;
  position: relative;
  max-height: calc(100vh - 200px);
}

.etz-table-container::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.etz-table-container::-webkit-scrollbar-track {
  background: var(--bg-tertiary);
}

.etz-table-container::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

.etz-table-container::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

.etz-group-header {
  display: flex;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
  min-width: 496px;
}

.etz-group-header-cell {
  flex-shrink: 0;
  padding: 8px 12px;
  border-right: 1px solid var(--border-color);
  min-height: 36px;
  display: flex;
  align-items: center;
}

.etz-group-header-cell:last-child {
  border-right: none;
}

.etz-group-header-tz {
  width: 280px;
  position: sticky;
  left: 0;
  z-index: 5;
  background: inherit;
}

.etz-group-header-timeline {
  flex: 1;
}

.etz-header-timeline {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}

.etz-date-labels {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 6px;
}

.etz-date-label {
  flex: 1;
  text-align: center;
  padding: 6px 2px;
}

.etz-date-day {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}

.etz-date-today .etz-date-day {
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  width: 22px;
  height: 22px;
  line-height: 22px;
  display: inline-block;
  font-size: 12px;
}

.etz-date-month {
  display: block;
  font-size: 10px;
  color: var(--text-muted);
}

.etz-date-weekday {
  display: block;
  font-size: 9px;
  color: var(--text-muted);
}

.etz-hour-labels {
  display: flex;
  padding-top: 6px;
}

.etz-hour-label {
  flex: 1;
  text-align: center;
  font-size: 9px;
  color: var(--text-muted);
  padding: 2px 0;
  border-left: 1px solid rgba(79, 70, 229, 0.1);
}

.etz-hour-labels .etz-hour-label.etz-hour-new-day {
  position: relative;
  background: rgba(79, 70, 229, 0.08);
  border-left: 2px solid var(--color-primary);
  border-radius: 2px 0 0 2px;
  font-weight: 600;
  color: var(--color-primary);
}

.etz-group-name {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.etz-table {
  min-width: 100%;
  display: flex;
  flex-direction: column;
}

.etz-table-header {
  display: flex;
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  min-width: 496px;
}

.etz-header-cell {
  flex-shrink: 0;
  padding: 10px 12px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-align: left;
  border-right: 1px solid var(--border-color);
  background: inherit;
}

.etz-header-cell:last-child {
  border-right: none;
}

.etz-header-tz {
  width: 280px;
  display: flex;
  align-items: center;
  gap: 8px;
  position: sticky;
  left: 0;
  z-index: 15;
  background: inherit;
}

.etz-table-body {
  display: flex;
  flex-direction: column;
}

.etz-row {
  display: flex;
  border-bottom: 1px solid var(--border-color-light);
  transition: background-color 0.15s ease;
  position: relative;
  min-width: 496px;
}

.etz-row:hover .etz-cell-tz {
  background: var(--bg-card-hover);
}

.etz-cell {
  flex-shrink: 0;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  border-right: 1px solid var(--border-color-light);
  min-height: 48px;
}

.etz-cell:last-child {
  border-right: none;
}

.etz-cell-tz {
  width: 280px;
  position: sticky;
  left: 0;
  z-index: 5;
  background: var(--bg-card);
  gap: 10px;
}

.etz-cell-flag {
  font-size: 16px;
  width: 24px;
  text-align: center;
  flex-shrink: 0;
}

.etz-cell-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1px;
}

.etz-cell-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.etz-cell-meta {
  font-size: 10px;
  color: var(--text-muted);
  white-space: nowrap;
}

.etz-cell-current-time {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.etz-cell-time-wrapper {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.etz-cell-time-value {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  font-family: 'SF Mono', 'Monaco', monospace;
  letter-spacing: -0.5px;
  white-space: nowrap;
}

.etz-cell-date-value {
  font-size: 10px;
  color: var(--text-muted);
  white-space: nowrap;
}

.etz-cell-status {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.etz-cell-status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.etz-cell-status-dot.status-working {
  background: var(--status-working);
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.6), 0 0 16px rgba(16, 185, 129, 0.3);
}

.etz-cell-status-dot.status-weekend-work {
  background: var(--timeline-weekend-work);
  box-shadow: 0 0 8px rgba(148, 163, 184, 0.6), 0 0 16px rgba(148, 163, 184, 0.3);
}

.etz-cell-status-dot.status-off {
  background: var(--text-muted);
  box-shadow: 0 0 6px rgba(148, 163, 184, 0.4);
}

.etz-cell-remove {
  width: 22px;
  height: 22px;
  border: none;
  background: rgba(239, 68, 68, 0.06);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all 0.2s ease;
  flex-shrink: 0;
  opacity: 0;
}

.etz-row:hover .etz-cell-remove {
  opacity: 1;
}

.etz-cell-remove:hover {
  background: rgba(239, 68, 68, 0.15);
  color: var(--status-late-night);
  transform: scale(1.1);
}

.etz-cell-timebar {
  flex: 1;
  min-width: 0;
  padding: 4px 0;
}

.etz-city-timebar {
  display: flex;
  height: 28px;
  border-radius: 6px;
  overflow: hidden;
  background: var(--bg-tertiary);
  width: 100%;
  min-width: 216px;
  flex-shrink: 0;
}

.etz-city-day {
  flex: 1;
  display: flex;
  border-right: 1px solid var(--border-color-light);
  position: relative;
}

.etz-city-day:last-child {
  border-right: none;
}

.etz-city-hour {
  flex: 1;
  min-width: 3px;
  transition: background-color 0.15s ease;
}

.etz-city-hour.work {
  background: var(--timeline-work);
}

.etz-city-hour.off {
  background: var(--timeline-nonwork);
}

.etz-city-hour.work:hover {
  background: var(--timeline-work-active);
}

.etz-city-hour.off:hover {
  background: var(--timeline-nonwork);
}

.etz-city-hour.weekend-work {
  background: var(--timeline-weekend-work);
}

.etz-city-hour.weekend-work:hover {
  background: var(--timeline-weekend-work-active);
}

.etz-cursors-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  pointer-events: none;
  z-index: 100;
}

.etz-cursor {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  pointer-events: auto;
  cursor: pointer;
}

.etz-cursor-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 100%;
  background: inherit;
}

.etz-cursor-now .etz-cursor-line {
  background: var(--status-late-night);
  box-shadow: 0 0 6px rgba(239, 68, 68, 0.4);
}

.etz-cursor-now.active .etz-cursor-line {
  background: var(--status-late-night);
  box-shadow: 0 0 12px rgba(239, 68, 68, 0.8);
}

.etz-cursor-now.active .etz-cursor-badge {
  box-shadow: 0 0 10px rgba(239, 68, 68, 0.6);
  transform: translateX(-50%) scale(1.1);
}

.etz-cursor-badge {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 8px;
  border-radius: 6px;
  white-space: nowrap;
  pointer-events: auto;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
}

.etz-cursor-now .etz-cursor-badge {
  background: var(--status-late-night);
}

.etz-cursor-label {
  font-size: 10px;
  font-weight: 700;
  color: white;
  letter-spacing: 0.5px;
}

.etz-cursor-drag-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
}

.etz-cursor-time {
  font-size: 12px;
  font-weight: 700;
}

.etz-cursor-date {
  font-size: 8px;
  opacity: 0.9;
}

.etz-drag-time-tooltip {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--bg-card);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 9px;
  font-weight: 600;
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  white-space: nowrap;
  z-index: 102;
}

.etz-drag-time {
  color: var(--color-primary);
}

.etz-drag-date {
  font-size: 8px;
  color: var(--text-muted);
  margin-top: 1px;
}

.etz-cursor-drag {
  cursor: ew-resize;
  pointer-events: auto;
  z-index: 101;
  overflow: visible;
}

.etz-cursor-drag .etz-cursor-line {
  background: var(--color-primary);
  box-shadow: 0 0 6px rgba(79, 70, 229, 0.4);
}

.etz-cursor-drag.active .etz-cursor-line {
  background: var(--color-primary);
  box-shadow: 0 0 12px rgba(79, 70, 229, 0.8);
}

.etz-cursor-drag.active .etz-cursor-drag-badge {
  box-shadow: 0 0 10px rgba(79, 70, 229, 0.6);
  transform: translateX(-50%) scale(1.1);
}

.etz-cursor-drag-badge {
  background: var(--color-primary);
  cursor: ew-resize;
}

.etz-cursor-date {
  display: none;
}

.etz-drag-arrow {
  position: absolute;
  top: 8px;
  pointer-events: none;
  z-index: 102;
  display: flex;
  align-items: center;
  gap: 0;
}

.etz-drag-arrow-left {
  left: -74px;
  flex-direction: row-reverse;
}

.etz-drag-arrow-right {
  left: 30px;
  flex-direction: row;
}

.etz-drag-arrow-char {
  font-size: 14px;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
  opacity: 0.25;
  animation: arrow-flow 1.2s ease-in-out infinite;
}

.etz-drag-arrow-left .etz-drag-arrow-char:nth-child(1) { animation-delay: 0s; }
.etz-drag-arrow-left .etz-drag-arrow-char:nth-child(2) { animation-delay: 0.15s; }
.etz-drag-arrow-left .etz-drag-arrow-char:nth-child(3) { animation-delay: 0.3s; }

.etz-drag-arrow-right .etz-drag-arrow-char:nth-child(1) { animation-delay: 0s; }
.etz-drag-arrow-right .etz-drag-arrow-char:nth-child(2) { animation-delay: 0.15s; }
.etz-drag-arrow-right .etz-drag-arrow-char:nth-child(3) { animation-delay: 0.3s; }

.etz-cursor-drag.has-dragged .etz-drag-arrow {
  display: none;
}

@keyframes arrow-flow {
  0%, 100% {
    opacity: 0.2;
    text-shadow: 0 0 0px rgba(16, 185, 129, 0);
  }
  40% {
    opacity: 1;
    text-shadow: 0 0 6px rgba(16, 185, 129, 0.6);
  }
  60% {
    opacity: 1;
    text-shadow: 0 0 6px rgba(16, 185, 129, 0.6);
  }
}

.etz-legend {
  display: flex;
  justify-content: center;
  gap: 24px;
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border-color);
}

.etz-legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.etz-legend-color {
  width: 16px;
  height: 8px;
  border-radius: 2px;
}

.etz-color-work {
  background: var(--status-working);
}

.etz-color-weekend-work {
  background: var(--timeline-weekend-work);
}

.etz-color-off {
  background: var(--border-color);
}

.etz-legend-pointer {
  width: 3px;
  height: 14px;
  border-radius: 2px;
  position: relative;
}

.etz-legend-pointer::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.etz-pointer-now {
  background: var(--status-late-night);
}

.etz-pointer-now::after {
  background: var(--status-late-night);
}

.etz-pointer-drag {
  background: var(--color-primary);
}

.etz-pointer-drag::after {
  background: var(--color-primary);
}

.etz-legend-text {
  font-size: 11px;
  color: var(--text-muted);
}

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  padding: 1rem;
}

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

.modal-content {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 600px;
  max-height: 95vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: translateY(20px) scale(0.95);
  transition: transform var(--transition-base);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
}

.modal-overlay.active .modal-content {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.modal-close {
  width: 32px;
  height: 32px;
  border: none;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--border-color);
  color: var(--text-primary);
}

.modal-search {
  padding: 0.875rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.region-tabs {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
  flex-shrink: 0;
  height: 120px;
  overflow-y: auto;
}

.region-tab {
  padding: 0.375rem 0.75rem;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.region-tab:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.region-tab.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.search-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  background: var(--bg-page);
  color: var(--text-primary);
  outline: none;
  transition: all var(--transition-fast);
}

.search-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.city-list {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem;
  min-height: 150px;
  max-height: 400px;
}

.city-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.city-list-item:hover {
  background: var(--bg-tertiary);
}

.city-list-item .city-info {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.city-list-item .city-name-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.city-list-item .city-name {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.9375rem;
}

.city-list-item .city-timezone {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.city-list-item .city-alias-hint {
  font-size: 0.6875rem;
  color: var(--color-primary);
  background: var(--color-primary-bg, rgba(59, 130, 246, 0.1));
  padding: 0.125rem 0.5rem;
  border-radius: 9999px;
  font-weight: 500;
  white-space: nowrap;
}

.city-list-item .add-btn {
  padding: 0.375rem 0.875rem;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.city-list-item .add-btn:hover {
  background: var(--color-primary-dark);
}

.city-list-item .added-badge {
  font-size: 0.75rem;
  color: var(--status-working);
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-weight: 500;
}

.city-list-item .city-actions {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  flex-shrink: 0;
}

.city-list-item .etz-cell-remove {
  opacity: 1;
}

.city-list-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem;
  color: var(--text-muted);
}

.city-list-empty p {
  margin-top: 0.75rem;
  font-size: 0.875rem;
}

.app-footer {
  text-align: center;
  padding: 2rem 0;
  color: var(--text-muted);
  font-size: 0.8rem;
  border-top: 1px solid var(--border-color);
  margin-top: 3rem;
}

/* ========== Hero Section ========== */
.hero-section {
  text-align: center;
  padding: 3rem 1rem 2rem;
}

.hero-section h1 {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-section p {
  font-size: 1.05rem;
  color: #ffffff;
  max-width: 600px;
  margin: 0 auto;
}

/* ========== Section Header ========== */
.section-header {
  margin-bottom: 1.25rem;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.section-title svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

/* ========== Time Diff Section ========== */
.time-diff-section {
  margin-bottom: 2rem;
}

.time-diff-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 1.5rem 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.time-diff-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.city-time-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  min-width: 160px;
}

.city-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.city-select {
  width: 100%;
  max-width: 240px;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-page);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition-fast);
  cursor: pointer;
}

.city-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.city-picker-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  max-width: 240px;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-page);
  color: var(--text-muted);
  font-size: 0.9rem;
  font-family: inherit;
  cursor: pointer;
  transition: all var(--transition-fast);
  outline: none;
}

.city-picker-btn:hover {
  border-color: var(--color-primary-light);
  color: var(--text-primary);
}

.city-picker-btn:focus-visible {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.city-picker-btn.selected {
  color: var(--text-primary);
  border-color: var(--color-primary);
  font-weight: 500;
}

.city-picker-btn svg {
  flex-shrink: 0;
  color: var(--color-primary);
}

.city-picker-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.city-time {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.diff-arrow {
  color: var(--text-muted);
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.diff-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  padding: 0.75rem 1.5rem;
  background: var(--color-primary-glow);
  border-radius: var(--radius-md);
  min-width: 100px;
}

.diff-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
}

.diff-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}

/* ========== Travel Grid ========== */
.travel-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.travel-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.travel-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.travel-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.travel-card-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-glow);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  flex-shrink: 0;
}

.travel-card-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.travel-card-content ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.travel-card-content li {
  position: relative;
  padding: 0.4rem 0 0.4rem 1.25rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.travel-card-content li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary-light);
}

/* ========== Adjustment Section ========== */
.adjustment-section {
  margin-bottom: 2rem;
}

.adjustment-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.adjustment-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.adjustment-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.adjustment-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.adjustment-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-glow);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.adjustment-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.adjustment-card li {
  position: relative;
  padding: 0.4rem 0 0.4rem 1.25rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.adjustment-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary-light);
}

/* ========== Business Section ========== */
.business-section {
  margin-bottom: 2rem;
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.business-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: box-shadow var(--transition-fast);
}

.business-card:hover {
  box-shadow: var(--shadow-md);
}

.business-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-glow);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  flex-shrink: 0;
}

.business-info {
  flex: 1;
}

.business-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.business-time {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

@media (max-width: 768px) {
  .app-container {
    padding: 0 1rem;
  }
  
  .local-time-card {
    padding: 1.25rem 1.5rem;
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }

  .hero-left {
    text-align: center;
  }

  .hero-left h1 {
    font-size: 1.35rem;
  }

  .hero-subtitle {
    font-size: 0.85rem;
    max-width: 100%;
  }

  .hero-right {
    align-items: center;
    width: 100%;
  }

  .time-hours,
  .time-minutes {
    font-size: 1.25rem;
  }
  
  .time-separator {
    font-size: 1rem;
  }
  
  .time-seconds {
    font-size: 0.7rem;
  }
  
  .app-header {
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 0.75rem 0;
    margin-bottom: 1rem;
  }
  
  .logo-text {
    font-size: 1.125rem;
  }
  
  .add-city-btn span {
    display: inline !important;
  }
  
  .etz-top-header {
    flex-direction: column;
    gap: 10px;
    padding: 12px;
    align-items: flex-start;
  }
  
  .etz-header-controls {
    width: 100%;
    justify-content: space-between;
  }
  
  .etz-date-range {
    min-width: auto;
  }
  
  .etz-cell-info {
    flex: 1;
  }
  
  .etz-cell-current-time {
    display: none;
  }
  
  .modal-content {
    max-width: 100%;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    margin-top: auto;
  }

  .travel-grid,
  .adjustment-cards,
  .business-grid {
    grid-template-columns: 1fr;
  }

  .time-diff-header {
    flex-direction: column;
    gap: 1rem;
  }

  .diff-arrow {
    transform: rotate(90deg);
  }

  .hero-section h1 {
    font-size: 1.75rem;
  }

  .city-picker-btn {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .app-header {
    padding: 0.5rem 0;
  }
  
  .logo-text {
    font-size: 1rem;
  }
  
  .hide-on-mobile {
    display: none !important;
  }
  
  .etz-cell-name {
    font-size: 12px;
  }
  
  .etz-cell-meta {
    font-size: 10px;
    flex-direction: column;
    gap: 2px;
    align-items: flex-start;
  }
}

@media (max-width: 1200px) {
  .app-container {
    padding: 0 1rem;
  }
  
  .mode-btn {
    gap: 0.35rem;
    padding: 0.45rem 0.625rem;
    font-size: 0.75rem;
  }
  
  .mode-switcher {
    min-width: 200px;
  }
  
  .logo-slogan {
    display: none;
  }
}

@media (max-width: 1100px) {
  .app-header {
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
  }
  
  .header-brand {
    flex: 1;
    min-width: 180px;
  }
  
  .mode-switcher {
    flex: 1;
    justify-content: center;
    min-width: 200px;
    order: 3;
  }
  
  .mode-btn {
    gap: 0.3rem;
    padding: 0.45rem 0.5rem;
    font-size: 0.7rem;
  }
  
  .header-actions {
    flex: none;
    gap: 0.5rem;
  }
}

@media (max-width: 1024px) {
  .city-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .local-time-card {
    padding: 1rem 1.5rem;
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-left h1 {
    font-size: 1.75rem;
  }

  .hero-subtitle {
    font-size: 0.95rem;
  }
  
  .hero-stats {
    gap: 2.5rem;
  }
    .etz-local-time {
  display: flex;
  align-items: center;
  gap: 12px;
  display: none;
}
}

@media (max-width: 900px) {
  .app-header {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }
  
  .header-brand {
    justify-content: center;
    flex: none;
    min-width: auto;
  }
  
  .mode-switcher {
    flex: none;
    justify-content: space-around;
    order: 2;
    min-width: auto;
  }
  
  .mode-btn {
    padding: 0.4rem;
    flex: 1;
    justify-content: center;
    font-size: 0.65rem;
    gap: 0.2rem;
  }
  
  .logo-slogan {
    display: none;
  }
  
  .header-actions {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
  }

}

@media (max-width: 768px) {
  .app-header {
    padding: 0.5rem 0;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  
  .logo-icon {
    width: 30px;
    height: 30px;
  }
  
  .logo-text {
    font-size: 1rem;
  }
  
  .mode-switcher {
    order: 3;
    width: 100%;
    justify-content: center;
    padding: 0.25rem;
  }
  
  .mode-btn {
    padding: 0.35rem;
    font-size: 0.625rem;
    gap: 0.15rem;
  }
  
  .dashboard {
    gap: 0.75rem;
  }
  
  .local-time-widget {
    padding: 0.5rem 0.75rem;
  }
  
  .local-time-content {
    flex-direction: column;
    gap: 0.5rem;
    align-items: flex-start;
  }
  
  .local-time-left {
    gap: 0.75rem;
    flex-wrap: wrap;
  }
  
  .local-clock {
    font-size: 1.5rem;
  }
  
  .local-tz {
    font-size: 0.7rem;
    padding: 0.15rem 0.5rem;
  }
  
  .local-date {
    font-size: 0.8rem;
  }
  
  .features-section {
    padding: 1.5rem 0;
  }
  
  .features-header h2 {
    font-size: 1.25rem;
  }
  
  .features-header p {
    font-size: 0.875rem;
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }
  
  .feature-card {
    padding: 0.875rem;
  }
  
  .feature-icon {
    width: 36px;
    height: 36px;
    margin-bottom: 0.5rem;
  }
  
  .feature-card h3 {
    font-size: 0.9375rem;
  }
  
  .feature-card p {
    font-size: 0.75rem;
  }
  
  .quick-meeting-card {
    padding: 1.5rem;
    margin-top: 1.5rem;
  }
  
  .quick-meeting-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  
  .quick-meeting-text h3 {
    font-size: 1.125rem;
  }
  
  .quick-meeting-text p {
    font-size: 0.875rem;
  }
  
  .quick-meeting-btn {
    width: 100%;
    text-align: center;
    padding: 0.75rem 1.5rem;
  }
  
  .hero-section {
    padding: 1.5rem 1rem;
  }
  
  .hero-content h1 {
    font-size: 1.5rem;
  }
  
  .hero-content p {
    font-size: 0.875rem;
  }
  
  .hero-stats {
    gap: 1rem;
    flex-wrap: wrap;
  }
  
  .stat-value {
    font-size: 1.25rem;
  }
  
  .footer-content {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 1rem;
    justify-content: flex-start;
    width: 100%;
  }
  
  .footer-brand {
    flex: none;
  }
  
  .footer-link-group {
    max-width: none;
    min-width: auto;
    flex: none;
  }
  
  .local-time-card {
    padding: 1.5rem 2rem;
    gap: 2rem;
  }

  .hero-left h1 {
    font-size: 1.5rem;
  }

  .hero-subtitle {
    font-size: 0.875rem;
  }

  .local-time-display {
    font-size: 2rem;
  }
  
  .city-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  
  .city-card {
    padding: 0.75rem;
  }
  
  .local-time {
    font-size: 1.75rem;
  }
  
  .etz-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-md);
  }
  
  .etz-table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    max-height: calc(100vh - 280px);
  }
  
  .etz-top-header {
    flex-direction: column;
    gap: 0.5rem;
    align-items: stretch;
    padding: 8px 10px;
  }
  
  .etz-header-center {
    display: flex !important;
    align-items: center !important;
    order: -1;
    flex-direction: row !important;
    gap: 0.5rem !important;
  }
  
  .etz-section-title {
    font-size: 1rem;
  }
  
  .etz-add-btn {
    padding: 0.375rem 0.75rem !important;
    font-size: 0.75rem !important;
    background: var(--bg-card) !important;
    color: var(--text-secondary) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 8px !important;
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    cursor: pointer !important;
    visibility: visible !important;
    opacity: 1 !important;
  }
  
  .etz-header-controls {
    margin-left: 0;
    justify-content: center;
  }
  
  .etz-header-tz,
  .etz-cell-tz {
    width: 180px;
    min-width: auto;
    padding: 0.25rem 0.375rem;
  }
  
  .etz-group-header-tz {
    width: 180px;
  }
  
  .etz-table-header,
  .etz-group-header,
  .etz-row {
    min-width: 396px;
  }
  
  .etz-city-timebar {
    min-width: 216px;
  }
  
  .etz-cell-name {
    font-size: 0.75rem;
  }
  
  .etz-cell-meta {
    font-size: 0.625rem;
  }
  
  .etz-cell-time-value {
    font-size: 0.75rem;
  }
  
  .etz-hour-label {
    font-size: 8px;
    padding: 0 4px;
  }
  
  .region-tabs {
    max-height: 60px;
    flex-wrap: wrap;
  }
  
  .region-tab {
    font-size: 0.7rem;
    padding: 0.25rem 0.5rem;
  }
  
  .etz-legend {
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  
  .etz-legend-item {
    font-size: 0.7rem;
  }
  
  .modal-content {
    margin: 0.75rem;
    max-height: calc(100vh - 1.5rem);
    overflow-y: auto;
  }
  
  .city-list-item {
    padding: 0.5rem;
  }
  
  .city-name-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }
}

@media (max-width: 640px) {
  .app-container {
    padding: 0 0.5rem;
  }
  
  .local-time-card {
    padding: 0.75rem;
  }
  
  .local-time-display {
    font-size: 1.75rem;
  }
  
  .time-hours, .time-minutes {
    font-size: 2rem;
  }
  
  .time-seconds {
    font-size: 1rem;
    top: 50%;
    transform: translateY(-50%);
  }
  
  .local-time-widget {
    padding: 0.375rem 0.5rem;
  }
  
  .local-clock {
    font-size: 1.25rem;
  }
  
  .local-tz {
    font-size: 0.65rem;
    padding: 0.1rem 0.375rem;
  }
  
  .local-date {
    font-size: 0.75rem;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
  
  .feature-card {
    padding: 0.75rem;
  }
  
  .feature-icon {
    width: 32px;
    height: 32px;
  }
  
  .feature-card h3 {
    font-size: 0.875rem;
  }
  
  .feature-card p {
    font-size: 0.7rem;
  }
  
  .etz-table-container {
    max-height: calc(100vh - 300px);
  }
  
  .etz-header-tz,
  .etz-cell-tz {
    width: 160px;
    min-width: auto;
    padding: 0.2rem 0.3rem;
  }
  
  .etz-group-header-tz {
    width: 160px;
  }
  
  .etz-table-header,
  .etz-group-header,
  .etz-row {
    min-width: 376px;
  }
  
  .etz-city-timebar {
    min-width: 216px;
  }
  
  .etz-cell-name {
    font-size: 0.7rem;
  }
  
  .etz-cell-meta {
    font-size: 0.6rem;
  }
  
  .etz-cell-time-value {
    font-size: 0.7rem;
  }
  
  .etz-hour-label {
    font-size: 7px;
    padding: 0 3px;
  }
  
  .etz-legend {
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  
  .etz-legend-item {
    font-size: 0.65rem;
  }
  
  .city-info {
    gap: 0.2rem;
  }
  
  .city-name {
    font-size: 0.8rem;
  }
  
  .city-timezone {
    font-size: 0.7rem;
  }
  
  .add-btn {
    padding: 0.3rem 0.6rem;
    font-size: 0.7rem;
  }
  
  .added-badge {
    font-size: 0.7rem;
    padding: 0.2rem 0.4rem;
  }
  
  .theme-toggle, .lang-toggle {
    width: 32px;
    height: 32px;
  }
  
  .footer-links {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  
  
}

@media (max-width: 480px) {
  .app-header {
    padding: 0.375rem 0;
    gap: 0.375rem;
  }
  
  .logo-icon {
    width: 26px;
    height: 26px;
  }
  
  .logo-text {
    font-size: 0.9375rem;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .mode-btn {
    padding: 0.25rem;
    font-size: 0.55rem;
    gap: 0.15rem;
  }
  
  .mode-btn svg {
    width: 12px;
    height: 12px;
  }
  
  .etz-section-title {
    font-size: 0.8rem;
  }
  
  
  .etz-add-btn {
    padding: 0.25rem 0.5rem !important;
    font-size: 0.65rem !important;
    background: linear-gradient(135deg, #763AED 0%, #3B82F6 100%) !important;
    color: white !important;
    border: none !important;
    border-radius: 8px !important;
    display: flex !important;
    align-items: center !important;
    gap: 4px !important;
    cursor: pointer !important;
    visibility: visible !important;
    opacity: 1 !important;
  }
  
  .etz-add-btn svg {
    width: 12px;
    height: 12px;
  }
  
  .local-time-card {
    padding: 0.5rem;
  }
  
  .local-time-display {
    font-size: 1.5rem;
  }
  
  .time-hours, .time-minutes {
    font-size: 1.75rem;
  }
  
  .time-seconds {
    font-size: 0.875rem;
  }
  
  .local-date {
    font-size: 0.75rem;
  }
  
  .etz-table-container {
    max-height: calc(100vh - 320px);
  }
  
  .etz-header-tz,
  .etz-cell-tz {
    width: 140px;
    min-width: auto;
    padding: 0.15rem 0.25rem;
  }
  
  .etz-group-header-tz {
    width: 140px;
  }
  
  .etz-table-header,
  .etz-group-header,
  .etz-row {
    min-width: 320px;
  }
  
  .etz-city-timebar {
    min-width: 180px;
  }
  
  .etz-city-hour {
    min-width: 2px;
  }
  
  .etz-cell-flag {
    font-size: 0.875rem;
    width: 20px;
    height: 20px;
  }
  
  .etz-cell-info {
    gap: 0.1rem;
  }
  
  .etz-cell-name {
    font-size: 0.65rem;
  }
  
  .etz-cell-meta {
    font-size: 0.55rem;
  }
  
  .etz-cell-current-time {
    gap: 0.15rem;
  }
  
  .etz-cell-time-value {
    font-size: 0.65rem;
  }
  
  .etz-cell-remove {
    width: 20px;
    height: 20px;
  }
  
  .etz-cell-remove svg {
    width: 8px;
    height: 8px;
  }
  
  .region-tabs {
    padding: 0.375rem;
    gap: 0.2rem;
  }
  
  .region-tab {
    font-size: 0.65rem;
    padding: 0.2rem 0.4rem;
  }
  
  .etz-hour-label {
    font-size: 6px;
    padding: 0 2px;
  }
  
  .modal-content {
    margin: 0.5rem;
    padding: 0.75rem;
  }
  
  .modal-header {
    padding: 0.5rem 0;
  }
  
  .modal-header h3 {
    font-size: 0.9375rem;
  }
  
  .modal-search {
    margin-bottom: 0.5rem;
  }
  
  .search-input {
    padding: 0.375rem;
    font-size: 0.8125rem;
  }
  
  .city-list {
    max-height: 35vh;
  }
  
  .city-list-item {
    padding: 0.375rem;
  }
}

@media (max-width: 360px) {
  .app-container {
    padding: 0 0.375rem;
  }
  
  .logo-text {
    font-size: 0.8125rem;
  }
  
  .logo-icon {
    width: 24px;
    height: 24px;
  }
  
  .local-time-display {
    font-size: 1.25rem;
  }
  
  .time-hours, .time-minutes {
    font-size: 1.5rem;
  }
  
  .time-seconds {
    font-size: 0.75rem;
  }
  
  .local-time-widget {
    padding: 0.25rem 0.375rem;
  }
  
  .local-clock {
    font-size: 1.125rem;
  }
  
  .local-tz {
    font-size: 0.6rem;
    padding: 0.075rem 0.25rem;
  }
  
  .local-date {
    font-size: 0.7rem;
  }
  
  .etz-table-container {
    max-height: calc(100vh - 340px);
  }
  
  .etz-header-tz,
  .etz-cell-tz {
    width: 120px;
    min-width: auto;
    padding: 0.1rem 0.2rem;
  }
  
  .etz-group-header-tz {
    width: 120px;
  }
  
  .etz-table-header,
  .etz-group-header,
  .etz-row {
    min-width: 270px;
  }
  
  .etz-city-timebar {
    min-width: 150px;
  }
  
  .etz-city-hour {
    min-width: 1px;
  }
  
  .etz-cell-name {
    font-size: 0.6rem;
  }
  
  .etz-cell-meta {
    font-size: 0.5rem;
  }
  
  .etz-cell-time-value {
    font-size: 0.6rem;
  }
  
  .etz-hour-label {
    font-size: 5px;
    padding: 0 2px;
  }
  
  .region-tab {
    font-size: 0.6rem;
    padding: 0.15rem 0.3rem;
  }
  
  .feature-card {
    padding: 0.5rem;
  }
  
  .feature-icon {
    width: 28px;
    height: 28px;
  }
  
  .feature-card h3 {
    font-size: 0.8125rem;
  }
  
  .feature-card p {
    font-size: 0.65rem;
  }
}

.home-faq-section {
  margin-top: 2.5rem;
  padding: 2rem 1.5rem;
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.home-faq-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  text-align: center;
}

.home-faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.home-faq-item {
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: box-shadow 0.2s ease;
}

.home-faq-item[open] {
  box-shadow: var(--shadow-sm);
}

.home-faq-question {
  padding: 1rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: background 0.2s ease;
}

.home-faq-question:hover {
  background: var(--hover-bg);
}

.home-faq-question::-webkit-details-marker {
  display: none;
}

.home-faq-question::after {
  content: '+';
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--text-muted);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.home-faq-item[open] .home-faq-question::after {
  content: '−';
}

.home-faq-answer {
  padding: 0 1.25rem 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .home-faq-section {
    padding: 1.5rem 1rem;
    margin-top: 2rem;
  }
  
  .home-faq-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
  }
  
  .home-faq-question {
    padding: 0.875rem 1rem;
    font-size: 0.875rem;
  }
  
  .home-faq-answer {
    padding: 0 1rem 0.875rem;
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .home-faq-section {
    padding: 1.25rem 0.75rem;
  }
  
  .home-faq-title {
    font-size: 1.125rem;
  }
  
  .home-faq-question {
    font-size: 0.8125rem;
    padding: 0.75rem 0.875rem;
  }
  
  .home-faq-answer {
    font-size: 0.8125rem;
    padding: 0 0.875rem 0.75rem;
  }
}