.period-selector {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  padding: 16px 20px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
}

.period-buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.custom-date-range {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.custom-date-range input {
  width: 140px;
}

.date-range-display {
  margin-left: auto;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.analytics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.stat-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 20px;
  text-align: center;
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 12px;
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.chart-card {
  padding: 20px;
  border-radius: var(--radius-lg);
}

.chart-card h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.chart-empty {
  text-align: center;
  padding: 40px;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.chart-container {
  position: relative;
  display: flex;
  align-items: flex-end;
}

.chart-bars-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  width: 100%;
  height: 100%;
  gap: 4px;
}

.chart-bar-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 0;
}

.chart-bar {
  width: 100%;
  min-width: 4px;
  background: linear-gradient(to top, #fff947, #fffbc4);
  border-radius: 3px 3px 0 0;
  transition: opacity 0.2s;
}

.chart-bar:hover {
  opacity: 0.8;
}

.chart-bar-label {
  font-size: 0.6875rem;
  color: var(--text-muted);
  margin-top: 4px;
  white-space: nowrap;
}

.device-breakdown {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.device-bar-row {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  align-items: center;
  gap: 12px;
}

.device-label {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.device-bar-wrapper {
  height: 8px;
  background: var(--bg-glass-hover);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.device-bar {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.3s ease;
}

.device-value {
  font-size: 0.8125rem;
  color: var(--text-primary);
  font-weight: 500;
  font-family: var(--font-mono);
}

.countries-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.country-row {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  align-items: center;
  gap: 12px;
}

.country-name {
  font-size: 0.8125rem;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.country-bar-wrapper {
  height: 6px;
  background: var(--bg-glass-hover);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.country-bar {
  height: 100%;
  background: linear-gradient(to right, #22c55e, #4ade80);
  border-radius: var(--radius-full);
  transition: width 0.3s ease;
}

.country-value {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.top-links-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.top-link-row {
  display: grid;
  grid-template-columns: 1fr 120px auto;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: var(--bg-glass);
  border-radius: var(--radius-md);
}

.top-link-info {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.top-link-icon {
  font-size: 1rem;
}

.top-link-title {
  font-size: 0.875rem;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.top-link-bar-wrapper {
  height: 6px;
  background: var(--bg-glass-hover);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.top-link-bar {
  height: 100%;
  background: linear-gradient(to right, #fff947, #fffbc4);
  border-radius: var(--radius-full);
  transition: width 0.3s ease;
}

.top-link-clicks {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  font-weight: 500;
  font-family: var(--font-mono);
  min-width: 50px;
  text-align: right;
}

.referrers-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.referrer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  background: var(--bg-glass);
  border-radius: var(--radius-md);
}

.referrer-name {
  font-size: 0.8125rem;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
}

.referrer-count {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-weight: 500;
}

@media (max-width: 768px) {
  .charts-grid {
    grid-template-columns: 1fr;
  }
  
  .period-selector {
    flex-direction: column;
    align-items: stretch;
  }
  
  .date-range-display {
    margin-left: 0;
    text-align: center;
  }
  
  .country-row,
  .device-bar-row {
    grid-template-columns: 80px 1fr auto;
  }
  
  .top-link-row {
    grid-template-columns: 1fr auto;
    gap: 8px;
  }
  
  .top-link-bar-wrapper {
    display: none;
  }
}