/* ==============================================
   STATISTICS STYLES
   Shared statistics component styles
   ============================================== */

/* Header Controls Container */
.header-controls {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* Statistics Overlay */
.stats-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  transition: opacity 0.4s ease;
}

.stats-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

/* Statistics Modal */
.stats-modal {
  background: linear-gradient(180deg, var(--card), var(--card-2));
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  width: 90%;
  max-width: 600px;
  max-height: 85%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.92) translateY(20px);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.4s ease;
  opacity: 0;
}

.stats-overlay:not(.hidden) .stats-modal {
  transform: scale(1) translateY(0);
  opacity: 1;
}

/* Modal Header */
.stats-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
}

.stats-modal-header h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
}

.stats-header-buttons {
  display: flex;
  gap: 8px;
  align-items: center;
}

.stats-download-btn {
  background: var(--accent);
  border: none;
  color: white;
  font-size: 20px;
  cursor: pointer;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  transition: all 0.2s ease;
  padding: 0;
  line-height: 1;
}

.stats-download-btn .download-icon {
  width: 20px;
  height: 20px;
  display: block;
}

.stats-download-btn:hover {
  background: #5a8fff;
  transform: translateY(-1px);
}

.stats-close-btn {
  background: none;
  border: none;
  color: var(--sub);
  font-size: 28px;
  cursor: pointer;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  transition: all 0.2s ease;
  padding: 0;
  line-height: 1;
}

.stats-close-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text);
}

/* Modal Body */
.stats-modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

/* Statistics Content */
.stats-container {
  width: 100%;
  height: 100%;
}

.stats-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  color: var(--sub);
  text-align: center;
}

.stats-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Label Tree Statistics */
.label-tree {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}

.label-tree-header {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.label-tree-header h4 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

.label-tree-summary {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 13px;
  color: var(--sub);
}

.label-tree-summary span {
  display: inline-block;
}

.label-tree-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.label-tree-parent {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.label-tree-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: all 0.2s ease;
}

.label-tree-item:hover {
  border-color: var(--accent);
  background: var(--hover);
}

.label-tree-item.parent-label {
  font-weight: 600;
  background: rgba(106, 163, 255, 0.05);
}

.label-tree-item.child-label {
  margin-left: 24px;
  font-size: 13px;
  opacity: 0.95;
  flex-direction: row;
  gap: 12px;
  padding: 8px 16px;
  align-items: center;
}

.label-color-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

.label-name {
  flex: 1;
  font-size: 14px;
  color: var(--text);
  font-weight: 500;
}

.label-count-text {
  font-size: 12px;
  font-weight: 600;
  color: var(--sub);
  flex: 0 0 auto;
  min-width: 80px;
}

.label-bar-container {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
}

.label-bar {
  height: 18px;
  background: var(--border);
  border-radius: 0;
  display: flex;
  overflow: hidden;
  position: relative;
  border: 1px solid var(--border);
  min-width: 2px;
  max-width: 300px;
}

.bar-manual {
  height: 100%;
  background: #4a4a4a;
  transition: width 0.3s ease;
}

.bar-auto {
  height: 100%;
  background: #a0a0a0;
  transition: width 0.3s ease;
}

.label-percentage {
  font-size: 11px;
  color: var(--sub);
  min-width: 45px;
  text-align: right;
  font-weight: 600;
}

/* Overall Distribution Summary */
.label-summary-section {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.label-summary-section h4 {
  margin: 0 0 16px 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.label-summary-section h4:not(:first-child) {
  margin-top: 28px;
}

/* Combined Bars Diagram */
.combined-bars-diagram {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
  padding: 16px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border);
  border-radius: 0;
}

:root[data-theme="light"] .combined-bars-diagram {
  background: rgba(0, 0, 0, 0.03);
}

.diagram-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.diagram-label-name {
  font-size: 13px;
  color: var(--text);
  font-weight: 600;
  width: 100px;
  flex: 0 0 auto;
}

.diagram-bar-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}

.diagram-bar {
  display: flex;
  height: 18px;
  flex: 1 1 auto;
  min-width: 20px;
  background: var(--border);
  border-radius: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  position: relative;
}

.diagram-segment {
  height: 100%;
  transition: opacity 0.2s ease;
  cursor: pointer;
}

.diagram-segment:hover {
  opacity: 0.85;
}

.diagram-percentage {
  font-size: 11px;
  color: var(--sub);
  width: 45px;
  text-align: right;
  font-weight: 600;
  flex: 0 0 auto;
}

/* Statistics Button */
.stats-btn {
  background: var(--accent);
  color: white;
  border: none;
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 36px;
}

.stats-btn .stats-icon {
  width: 20px;
  height: 20px;
  display: block;
}

.stats-btn:hover {
  background: #5a8fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(106, 163, 255, 0.3);
}

.stats-btn:active {
  transform: translateY(0);
}

.stats-btn:disabled {
  background: var(--hover);
  cursor: not-allowed;
  opacity: 0.5;
}

.stats-btn:disabled:hover {
  transform: none;
  box-shadow: none;
}

/* Statistics Button */
.stats-btn {
  background: var(--accent);
  color: white;
  border: none;
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 36px;
}

.stats-btn .stats-icon {
  width: 20px;
  height: 20px;
  display: block;
}

.stats-btn:hover {
  background: #5a8fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(106, 163, 255, 0.3);
}

.stats-btn:active {
  transform: translateY(0);
}

.stats-btn:disabled {
  background: var(--hover);
  cursor: not-allowed;
  opacity: 0.5;
}

.stats-btn:disabled:hover {
  transform: none;
  box-shadow: none;
}

/* Upload Button */
.upload-btn {
  background: var(--accent);
  color: white;
  border: none;
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 36px;
}

.upload-btn .upload-icon {
  width: 20px;
  height: 20px;
  display: block;
}

.upload-btn:hover {
  background: #5a8fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(106, 163, 255, 0.3);
}

.upload-btn:active {
  transform: translateY(0);
}

/* Light Theme Adjustments */
:root[data-theme="light"] .stats-btn {
  background: #e3f2fd;
  color: var(--accent);
}

.stats-btn:hover {
  background: #bbdefb;
}

:root[data-theme="light"] .stats-btn:disabled {
  background: #f5f5f5;
  opacity: 0.6;
}

:root[data-theme="light"] .upload-btn {
  background: #e3f2fd;
  color: var(--accent);
}

:root[data-theme="light"] .upload-btn:hover {
  background: #bbdefb;
}