/* AthalaLink Analytics - Dark Navy Premium Theme */
:root {
  --analytics-bg: #030d2b;
  --analytics-card-bg: #0c2146;
  --analytics-card-border: rgba(36, 116, 175, 0.35);
  --analytics-card-hover: rgba(8, 221, 245, 0.15);
  --analytics-text: #ffffff;
  --analytics-text-muted: #8ca2c0;
  --analytics-cyan: #08ddf5;
  --analytics-blue: #087cff;
  --analytics-orange: #ff7a00;
  --analytics-yellow: #ffb800;
  --analytics-green: #00e676;
}

#analytics-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(2, 8, 26, 0.85);
  backdrop-filter: blur(8px);
  z-index: 99999;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 16px;
  box-sizing: border-box;
}

.analytics-container {
  width: 100%;
  max-width: 1280px;
  max-height: 94vh;
  background-color: var(--analytics-bg);
  border: 1px solid var(--analytics-card-border);
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 30px rgba(8, 221, 245, 0.1);
  color: var(--analytics-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
  box-sizing: border-box;
  padding: 24px;
}

/* Header */
.analytics-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--analytics-card-border);
  margin-bottom: 24px;
}

.analytics-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.analytics-icon-badge {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--analytics-blue), var(--analytics-cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: 0 4px 15px rgba(8, 221, 245, 0.3);
}

.analytics-title-group h2 {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #ffffff;
}

.analytics-title-group h2 span {
  color: var(--analytics-cyan);
}

.analytics-subtitle {
  font-size: 13px;
  color: var(--analytics-text-muted);
  margin-top: 2px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.analytics-live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--analytics-green);
  box-shadow: 0 0 8px var(--analytics-green);
  animation: pulse-live 2s infinite;
}

@keyframes pulse-live {
  0% { opacity: 0.4; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.1); }
  100% { opacity: 0.4; transform: scale(0.9); }
}

.analytics-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.analytics-period-select {
  background: var(--analytics-card-bg);
  border: 1px solid var(--analytics-card-border);
  color: #ffffff;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 14px;
  outline: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.analytics-period-select:hover, .analytics-period-select:focus {
  border-color: var(--analytics-cyan);
}

.analytics-btn-refresh, .analytics-btn-close {
  background: var(--analytics-card-bg);
  border: 1px solid var(--analytics-card-border);
  color: #ffffff;
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.analytics-btn-refresh:hover {
  background: rgba(8, 221, 245, 0.15);
  border-color: var(--analytics-cyan);
}

.analytics-btn-close {
  background: rgba(255, 255, 255, 0.05);
}

.analytics-btn-close:hover {
  background: rgba(255, 77, 77, 0.2);
  border-color: #ff4d4d;
  color: #ff4d4d;
}

/* Top Summary Cards Grid */
.analytics-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.analytics-card {
  background: var(--analytics-card-bg);
  border: 1px solid var(--analytics-card-border);
  border-radius: 12px;
  padding: 18px 20px;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.analytics-card:hover {
  transform: translateY(-2px);
  border-color: var(--analytics-card-hover);
}

.analytics-card-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--analytics-text-muted);
  margin-bottom: 8px;
}

.analytics-card-val-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.analytics-card-value {
  font-size: 26px;
  font-weight: 700;
  color: #ffffff;
}

.analytics-badge-growth {
  font-size: 12px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 12px;
  background: rgba(0, 230, 118, 0.15);
  color: var(--analytics-green);
  border: 1px solid rgba(0, 230, 118, 0.3);
}

/* Middle Charts Section */
.analytics-charts-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.analytics-chart-box {
  background: var(--analytics-card-bg);
  border: 1px solid var(--analytics-card-border);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
}

.analytics-chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.analytics-chart-title {
  font-size: 15px;
  font-weight: 600;
  color: #ffffff;
}

.analytics-chart-content {
  flex: 1;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

/* Bottom Metrics Summary Bar */
.analytics-bottom-bar {
  background: var(--analytics-card-bg);
  border: 1px solid var(--analytics-card-border);
  border-radius: 12px;
  padding: 16px 24px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  text-align: center;
}

.analytics-bottom-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.analytics-bottom-label {
  font-size: 12px;
  color: var(--analytics-text-muted);
}

.analytics-bottom-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--analytics-cyan);
}

/* SVG Chart Elements */
.analytics-svg-line {
  width: 100%;
  height: 200px;
  overflow: visible;
}

.analytics-donut-legend {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-left: 16px;
}

.analytics-legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--analytics-text-muted);
}

.analytics-legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

/* Skeleton Loading */
.analytics-skeleton {
  background: linear-gradient(90deg, rgba(255,255,255,0.05) 25%, rgba(255,255,255,0.1) 50%, rgba(255,255,255,0.05) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s infinite;
  border-radius: 6px;
}

@keyframes skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Responsive Mobile Layout */
@media (max-width: 992px) {
  .analytics-charts-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .analytics-container {
    padding: 16px;
    border-radius: 12px;
    max-height: 98vh;
  }
  .analytics-cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .analytics-bottom-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .analytics-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .analytics-controls {
    width: 100%;
    justify-content: space-between;
  }
}