/* Statistics Page Specific CSS */

/* Chart Container */
.chart-container {
  background: white;
  border-radius: 8px;
  padding: 2rem;
  margin: 2rem 0;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  position: relative;
  overflow: hidden;
}

.chart-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-4);
}

/* Frequency Grid */
.frequency-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
  gap: 0.5rem;
  margin: 2rem 0;
}

.freq-number {
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: white;
  border: 2px solid var(--border);
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
}

.freq-number:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.freq-number.hot {
  background: var(--gradient-5);
  color: white;
  border-color: transparent;
}

.freq-number.cold {
  background: var(--gradient-3);
  color: white;
  border-color: transparent;
}

.freq-value {
  font-size: 1.5rem;
  font-weight: bold;
}

.freq-count {
  font-size: 0.75rem;
  opacity: 0.8;
}

/* Pattern Analysis */
.pattern-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.pattern-item {
  background: linear-gradient(135deg, rgba(102,126,234,0.1) 0%, rgba(118,75,162,0.1) 100%);
  border-radius: 8px;
  padding: 1rem;
  border: 1px solid var(--border);
  text-align: center;
}

.pattern-name {
  font-weight: bold;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.pattern-value {
  font-size: 1.25rem;
  color: var(--text);
}

/* Distribution Chart */
.distribution-chart {
  display: flex;
  align-items: flex-end;
  justify-content: space-around;
  height: 200px;
  margin: 2rem 0;
  padding: 1rem;
  background: rgba(0,0,0,0.02);
  border-radius: 8px;
}

.dist-bar {
  flex: 1;
  margin: 0 2px;
  background: var(--gradient-2);
  border-radius: 4px 4px 0 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding: 0.5rem;
  color: white;
  font-size: 0.8rem;
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
}

.dist-bar:hover {
  transform: scaleY(1.05);
  filter: brightness(1.1);
}

.dist-bar::after {
  content: attr(data-value);
  position: absolute;
  bottom: -25px;
  color: var(--text);
  font-size: 0.75rem;
}

/* Analysis Cards */
.analysis-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.analysis-card {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}

.analysis-card:hover {
  transform: translateY(-5px);
}

.analysis-header {
  background: var(--gradient-1);
  padding: 1rem;
  color: white;
}

.analysis-header h4 {
  font-size: 1.1rem;
  margin: 0;
  background: none;
  -webkit-text-fill-color: white;
}

.analysis-body {
  padding: 1rem;
}

.analysis-metric {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px dotted var(--border);
}

.analysis-metric:last-child {
  border-bottom: none;
}

.metric-label {
  color: #718096;
  font-size: 0.9rem;
}

.metric-value {
  font-weight: bold;
  color: var(--primary);
}

/* Historical Timeline */
.timeline {
  position: relative;
  padding: 2rem 0;
  margin: 2rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gradient-1);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  margin: 2rem 0;
  display: flex;
  align-items: center;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-content {
  background: white;
  border-radius: 8px;
  padding: 1rem;
  width: 45%;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  border: 2px solid var(--border);
}

.timeline-date {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-2);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: bold;
  white-space: nowrap;
}

/* Probability Calculator */
.calc-section {
  background: linear-gradient(135deg, rgba(79,172,254,0.05) 0%, rgba(0,242,254,0.05) 100%);
  border-radius: 12px;
  padding: 2rem;
  margin: 2rem 0;
  border: 2px solid rgba(79,172,254,0.2);
}

.calc-inputs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.calc-input-group {
  display: flex;
  flex-direction: column;
}

.calc-input-group label {
  font-weight: bold;
  margin-bottom: 0.5rem;
  color: var(--primary);
}

.calc-input-group input {
  padding: 0.75rem;
  border: 2px solid var(--border);
  border-radius: 6px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.calc-input-group input:focus {
  outline: none;
  border-color: var(--focus);
  box-shadow: 0 0 0 3px rgba(79,172,254,0.1);
}

.calc-result {
  background: white;
  border-radius: 8px;
  padding: 1.5rem;
  text-align: center;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.calc-result-value {
  font-size: 2.5rem;
  font-weight: bold;
  background: var(--gradient-4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.calc-result-label {
  color: #718096;
  margin-top: 0.5rem;
}

/* Legend */
.legend {
  display: flex;
  gap: 2rem;
  justify-content: center;
  margin: 1rem 0;
  flex-wrap: wrap;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.legend-color {
  width: 20px;
  height: 20px;
  border-radius: 4px;
}

.legend-label {
  font-size: 0.9rem;
  color: #718096;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .timeline::before {
    left: 20px;
  }
  
  .timeline-item {
    flex-direction: column !important;
    margin-left: 40px;
  }
  
  .timeline-content {
    width: 100%;
  }
  
  .timeline-date {
    left: 20px;
    transform: translateX(-50%);
  }
  
  .frequency-grid {
    grid-template-columns: repeat(auto-fill, minmax(50px, 1fr));
  }
  
  .distribution-chart {
    height: 150px;
  }
}

@media (max-width: 480px) {
  .pattern-grid {
    grid-template-columns: 1fr;
  }
  
  .calc-inputs {
    grid-template-columns: 1fr;
  }
  
  .legend {
    flex-direction: column;
    align-items: flex-start;
  }
}