/* Loading state styles */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.8);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.loading-spinner {
  width: 50px;
  height: 50px;
  border: 5px solid #f3f3f3;
  border-top: 5px solid #4169E1;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: InterVariable, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
}

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Define all color variables */
:root {
  --color-white: #ffffff;
  --color-black: #18181b;
  --color-border: #e4e4e7;
  --accent-color: #2563eb;
  --color-gray: #71727a;
  --color-gray-light: #f4f4f5;
  --color-header-text: #919191;
  --color-dark: #09090b;
  --color-positive: #16a34a;
  --color-negative: #dc2626;
  --color-table-border: #f4f4f4;
  --color-checkbox-border: #E2E8F0;
  --color-checkbox-hover-bg: #F8FAFC;
  --color-checkbox-hover-border: #CBD5E1;
  --color-copy-button-bg: #18181B;
  --color-copy-button-hover: #27272A;
  --color-copy-button-active: #3F3F46;
  --color-scroll-indicator-bg: #18181B;
  --color-scroll-indicator-text: #ffffff;
  --color-icon: #77777c;
}

body {
  margin: 0;
  padding: 12px;
  background: var(--color-white);
  color: var(--color-black);
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  transition: all 0.3s ease;
}

.container {
  max-width: 100%;
  margin: 0 auto;
  padding: 0 2rem;
}

.controls-container {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  /* Changed from center to flex-start */
  margin-bottom: 0.75rem;
  /* gap: 1rem; */
}

.search-container {
  position: relative;
  flex-grow: 1;
  min-width: 250px;
}

.search-input {
  width: 100%;
  padding: 8px 12px 8px 36px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  font-size: 14px;
  color: var(--color-black);
  outline: none;
  transition: all 0.2s;
  height: 40px;
  user-select: text;
  padding-right: 70px;
}

.search-input:focus {
  border-color: var(--accent-color);
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-gray);
  font-size: 14px;
}

.timeframe-selector {
  display: flex;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 3px;
  gap: 4px;
  align-items: center;
  height: 40px;
}

.timeframe-option {
  padding: 8px 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-gray);
  background: transparent;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s;
  min-width: 55px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.timeframe-option.active {
  background: var(--color-black);
  color: var(--color-white);
}

.timeframe-option:hover:not(.active) {
  background: var(--color-gray-light);
}

h1 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

table tbody tr td {
  border-bottom: 1px solid var(--color-table-border);
}

.table-container {
  width: 100%;
  overflow-x: auto;
  padding-bottom: 35px;
  /* Default padding for single element */
}

table.loading tbody td {
  position: relative;
}

table.loading tbody td > * {
  visibility: hidden;
}

table.loading tbody td .custom-checkbox {
  display: none;
}

table.loading tbody td .mini-graph {
  display: none;
}

table.loading tbody td::before {
  content: '';
  position: absolute;
  left: 8px;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  height: 14px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-gray-light), #e5e5e5, var(--color-gray-light));
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.1s ease-in-out infinite;
  visibility: visible;
  z-index: 1;
}

table.loading tbody tr:hover {
  background: transparent;
}

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

.table-container.both-controls-visible {
  padding-bottom: 85px;
  /* Increased padding when both pagination and copy button are visible */
}

table {
  width: max-content;
  min-width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 14px;
}

th,
td {
  padding: 10px;
  white-space: nowrap;
}

table tbody tr:last-child td {
  border-bottom: 1px solid var(--color-border);
}

th {
  position: sticky;
  top: 0;
  color: var(--color-header-text);
  text-align: left;
  background: var(--color-white);
  font-weight: 500;
  cursor: pointer;
  user-select: none;
  z-index: 1;
  padding-top: 15px;
  padding-bottom: 15px;
  background: #f4f4f5 !important;
}

th:first-child {
  border-top-left-radius: 8px;
  border-bottom-left-radius: 8px;
}

th:last-child {
  border-top-right-radius: 8px;
  border-bottom-right-radius: 8px;
  cursor: default;
}

th:first-child,
td:first-child {
  position: sticky;
  left: 0;
  background: var(--color-white);
  z-index: 2;
  white-space: nowrap;
}

th:first-child {
  z-index: 3;
  padding-left: 15px;
}

tbody td:first-child {
  user-select: text !important;
  -webkit-user-select: text !important;
  -moz-user-select: text !important;
  -ms-user-select: text !important;
}

th[data-sort] {
  padding-right: 2.5rem;
  position: relative;
}

/* Ensure first child header stays sticky even with data-sort attribute */
th:first-child[data-sort] {
  position: sticky !important;
  left: 0 !important;
  background: #f4f4f5 !important;
  z-index: 3 !important;
}

.sort-icon {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  margin: 0;
  color: #374151;
}

.hashtag {
  color: var(--accent-color);
  font-weight: 500;
  text-decoration: none;
  padding-right: 5px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  display: block;
  width: 100%;
  transition: none;
  /* Prevent transition effects when text changes */
}

.hashtag.truncated {
  /* Explicitly set the same color as non-truncated to maintain consistency */
  color: var(--accent-color);
}

.hashtag-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

.hashtag-left {
  display: flex;
  align-items: center;
  overflow: hidden;
  flex: 1;
  box-sizing: border-box;
  gap: 8px;
}

.view-icon {
  cursor: pointer;
  color: var(--color-icon);
}

.view-icon:hover {
  color: var(--accent-color);
}

.number {
  font-variant-numeric: tabular-nums;
}

.mini-graph {
  width: 100px;
  height: 30px;
  display: inline-block;
  position: relative;
}

.mini-graph-bar {
  position: absolute;
  bottom: 0;
  width: 4px;
  background: var(--accent-color);
  border-radius: 2px 2px 0 0;
  opacity: 0.8;
}

.count {
  color: var(--color-gray);
  font-size: 12px;
  padding: 16px 8px;
  text-transform: uppercase;
}

.scroll-indicator {
  position: fixed;
  bottom: 60px;
  right: 16px;
  background: var(--color-scroll-indicator-bg);
  color: var(--color-scroll-indicator-text);
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 12px;
  opacity: 0;
  z-index: 5;
  transition: opacity 0.3s;
  pointer-events: none;
}

.scroll-indicator.visible {
  opacity: inherit;
}

.percent-change {
  color: var(--accent-color);
  font-weight: 500;
  white-space: nowrap;
}

.percent-change.positive {
  color: var(--color-positive);
}

.percent-change.negative {
  color: var(--color-negative);
}

.percent-change.zero {
  color: var(--color-gray);
}

.percent-change.null-value-cell {
  text-align: left;
}

.percent-change .null-value {
  color: var(--color-gray);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 24px;
  background-color: var(--color-gray-light);
  border-radius: 4px;
  font-weight: 400;
}

.copy-button-container {
  position: fixed;
  bottom: 60px;
  /* Changed from 48px to 60px */
  left: var(--sidebar-width);
  width: calc(100% - var(--sidebar-width));
  z-index: 8;
  /* Lower than pagination but higher than most content */
  display: none;
  text-align: center;
  transition: left 0.3s ease, width 0.3s ease;
}

.copy-button-container.collapsed {
  left: 80px;
  width: calc(100% - 80px);
}

.copy-button {
  background: var(--color-copy-button-bg);
  color: var(--color-white);
  border: none;
  padding: 15px 5px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  width: 300px;
  max-width: 60%;
  transition: background-color 0.2s;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin: 0 auto;
}

.copy-button-text {
  display: inline-flex;
  align-items: center;
}

#selectedCount {
  font-weight: 600;
  margin: 0 3px;
}

.copy-button:hover {
  background: var(--color-copy-button-hover);
}

.copy-button:active {
  background: var(--color-copy-button-active);
}

.copy-button svg {
  width: 18px;
  height: 18px;
}

.custom-checkbox {
  width: 18px;
  height: 18px;
  border: 2px solid var(--color-checkbox-border);
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  vertical-align: middle;
}

.custom-checkbox.checked {
  background-color: var(--color-black);
  border-color: var(--color-black);
  border: 0px;
}

.custom-checkbox::after {
  content: '';
  width: 6px;
  height: 10px;
  border: 2px solid var(--color-white);
  border-top: 0;
  border-left: 0;
  transform: rotate(45deg) scale(0);
  position: absolute;
  top: 1px;
  transition: all 0.2s ease;
}

.custom-checkbox.checked::after {
  transform: rotate(45deg) scale(1);
}

.custom-checkbox:hover:not(.checked) {
  background-color: var(--color-checkbox-hover-bg);
  border-color: var(--color-checkbox-hover-border);
}

.pagination {
  position: fixed;
  bottom: 0;
  left: var(--sidebar-width);
  width: calc(100% - var(--sidebar-width));
  background: white;
  transition: left 0.3s ease, width 0.3s ease;
  border-top: 1px solid #e5e7eb;
  z-index: 9;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 8px 0;
  box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.05);
}

.pagination.collapsed {
  left: 80px;
  width: calc(100% - 80px);
}

.pagination button {
  padding: 8px 16px;
  font-size: 14px;
  color: var(--color-gray);
  background: transparent;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s;
  margin: 0 4px;
  min-width: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pagination button.active {
  background: var(--color-black);
  color: var(--color-white);
}

.pagination button:hover:not(:disabled):not(.active) {
  background: var(--color-gray-light);
}

.pagination button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.left-controls {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
}

.search-row {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.dashboard-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-black);
  margin: 0;
  min-width: max-content;
}

.divider {
  width: 1px;
  height: 20px;
  /* Adjust height as needed */
  background-color: var(--color-gray);
  /* Adjust color */
}

.total-container {
  color: var(--color-gray);
  /* Adjust color */
  font-size: 14px;
}

.command-shortcut {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  padding: 4px 6px;
  background: var(--color-gray-light);
  border-radius: 4px;
  color: var(--color-gray);
  font-size: 12px;
  gap: 4px;
}

.command-shortcut i {
  width: 14px;
  height: 14px;
}

.controls-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.75rem;
}

.controls-right-top {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
}

.controls-right-bottom {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.refresh-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 12px;
  color: var(--color-gray);
}

.last-updated {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  line-height: 1.2;
}

.last-updated-label {
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 11px;
  color: var(--color-header-text);
}

#lastUpdatedValue {
  font-weight: 500;
}

.refresh-button {
  display: inline-flex;
  align-items: center;
  min-width: fit-content;
  gap: 0.35rem;
  padding: 0 14px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-gray);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, opacity 0.15s ease;
}

.refresh-button:hover:not(:disabled) {
  background: var(--color-gray-light);
  border-color: #d4d4d8;
  color: var(--color-gray);
}

.refresh-button:active:not(:disabled) {
  background: var(--color-gray-light);
  border-color: #d4d4d8;
  color: var(--color-gray);
}

.refresh-button:disabled {
  opacity: 0.6;
  cursor: default;
}

.refresh-button i {
  width: 14px;
  height: 14px;
}

.refresh-button.refreshing svg {
  animation: refresh-spin 1s linear infinite;
}

@keyframes refresh-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(-360deg);
  }
}

.selected-controls {
  display: flex;
  gap: 0.6rem;
}

.show-selected-button,
.clear-button {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  min-width: fit-content;
  padding: 0 12px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  font-size: 14px;
  color: var(--color-gray);
  cursor: pointer;
  height: 40px;
  transition: all 0.2s;
  font-weight: 500;
}

.show-selected-button:hover:not(.active),
.clear-button:hover {
  background: var(--color-gray-light);
}

.show-selected-button.active {
  background: var(--color-black);
  color: var(--color-white);
  border-color: var(--color-black);
}

.show-selected-button i,
.clear-button i {
  width: 16px;
  height: 16px;
}

/* Update the existing timeframe-selector styles to align with the new button */
.timeframe-selector {
  height: 40px;
}

/* ------------------- */
/* Search Menu Styles */
/* ----------------- */

.search-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 998;
  display: none;
}

.search-menu {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  max-width: 90%;
  background-color: #fff;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  z-index: 999;
  overflow: hidden;
  display: none;
}

.search-menu-header {
  padding: 12px 16px;
  border-bottom: 1px solid #eee;
}

/* Search input style */
.search-input-wrapper {
  display: flex;
  align-items: center;
  height: 48px;
  position: relative;
}

.search-icon-container {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #8c8c8c;
  padding: 0 12px;
}

.search-icon-container i {
  font-size: 20px;
}

#searchMenuInput {
  flex: 1;
  border: none;
  height: 100%;
  font-size: 18px;
  color: #333;
  padding: 0;
  background: transparent;
  outline: none;
}

#searchMenuInput::placeholder {
  color: #aaa;
  font-weight: 300;
}

.search-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: 8px;
}

.filter-button {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #666;
  cursor: pointer;
}

.keyboard-shortcut {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  padding: 4px 8px;
  background-color: #f5f5f5;
  border-radius: 4px;
  color: #666;
}

.keyboard-shortcut.esc {
  padding: 8px 12px;
  border-radius: 6px;
}

/* Categories styles */
.search-categories {
  max-height: 60vh;
  overflow-y: auto;
  padding: 8px 0;
}

.category-section {
  margin-bottom: 16px;
}

.category-header {
  display: flex;
  align-items: center;
  padding: 8px 16px;
  color: #777;
  font-size: 14px;
  font-weight: 500;
  gap: 0.4rem;
}

.category-header i {
  margin-right: 8px;
  width: 16px;
  height: 16px;
}

.category-items {
  margin-top: 4px;
}

/* Hashtag item style */
.hashtag-item {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  cursor: pointer;
  transition: background-color 0.2s;
  justify-content: space-between;
}

.hashtag-item:hover {
  background-color: #f5f5f7;
}

.hashtag-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  margin-right: 12px;
  background-color: #f0f0f0;
  border-radius: 6px;
  color: var(--accent-color);
}

.hashtag-icon i {
  width: 16px;
  height: 16px;
}

.hashtag-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.hashtag-name {
  font-weight: 500;
  margin-bottom: 2px;
}

.hashtag-metrics {
  font-size: 13px;
  color: #777;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.engagement-score {
  font-weight: bold;
}

/* No results style */
.no-results {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 0;
  color: #777;
}

.no-results-icon {
  margin-bottom: 16px;
  color: #aaa;
}

.no-results-icon i {
  width: 48px;
  height: 48px;
}

.no-results-text {
  font-size: 16px;
}

/* Score progress bar styles */
.score-container {
  display: flex;
  align-items: center;
  gap: 6px;
}

.score-bar {
  height: 6px;
  background-color: #f4f4f5;
  border-radius: 3px;
  width: 60px;
  overflow: hidden;
  flex-shrink: 0;
}

.score-bar-fill {
  height: 100%;
  background-color: #2563eb;
  border-radius: 3px;
}

.score-value {
  font-weight: 500;
  min-width: 24px;
  text-align: right;
  font-size: 14px;
}

/* Hashtag Column Styling */
.hashtag-cell {
  width: 12rem;
  /* Default width of 12rem (between min and max) */
  min-width: 10rem;
  /* Minimum width constraint */
  max-width: 30rem;
  /* Maximum width constraint */
  overflow: hidden;
  box-sizing: border-box;
}

.hashtag-text-container {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  width: 100%;
  box-sizing: border-box;
}

/* Spam badge next to hashtag */
.spam-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: 8px;
  padding: 1px 5px;
  font-size: 9px;
  font-weight: 500;
  text-transform: uppercase;
  border-radius: 999px;
  background-color: rgba(239, 68, 68, 0.12);
  color: #b91c1c;
  border: 1px solid rgba(248, 113, 113, 0.6);
  vertical-align: middle;
  flex-shrink: 0;
}

/* Column resize handle */
.column-resize-handle {
  position: absolute;
  right: 0;
  top: 0;
  height: 100%;
  width: 16px;
  cursor: col-resize;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.3;
  transition: opacity 0.2s;
  color: var(--text-color);
  z-index: 10;
  /* Ensure it's above other elements */
}

.column-resize-handle:hover {
  opacity: 1;
  background-color: rgba(145, 145, 145, 0.1);
}

.column-resize-handle i {
  width: 16px;
  height: 16px;
  pointer-events: none;
  /* Ensure icon doesn't interfere with click events */
}

#dataTable th:first-child {
  position: sticky !important;
  left: 0 !important;
  background: #f4f4f5 !important;
  z-index: 3 !important;
  padding-right: 25px;
  /* Add space for the resize handle */
}

/* Add styling for when resizing is active */
html.resizing {
  cursor: col-resize;
  user-select: none;
}

html.resizing .table-container * {
  cursor: col-resize !important;
}

/* FAQ Styles */
.faq-item {
  padding: 15px;
  border-radius: 8px;
  margin-bottom: 6px;
  background-color: #ffffff;
  transition: background-color 0.2s;
  cursor: pointer;
}

.faq-item:hover {
  background-color: #f5f5f7;
}

.faq-title {
  font-weight: 600;
  font-size: 15px;
  color: #333;
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-title::after {
  content: '';
  display: inline-block;
  width: 10px;
  height: 10px;
  border-right: 2px solid #777;
  border-bottom: 2px solid #777;
  transform: rotate(45deg);
  transition: transform 0.3s ease;
}

.faq-item.expanded .faq-title::after {
  transform: rotate(-135deg);
}

.faq-content {
  font-size: 14px;
  color: #666;
  line-height: 1.5;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0;
}

.faq-item.expanded .faq-content {
  max-height: 1000px;
  padding-top: 10px;
}

/* Make search overlay work for both search and FAQ menus */
.search-overlay {
  z-index: 998;
}

.search-menu {
  z-index: 999;
}

#faqMenu {
  display: none;
}

/* Help Center Styles - Modern and Elegant */
.help-item {
  padding: 20px 24px;
  border-radius: 12px;
  margin-bottom: 14px;
  background-color: #ffffff;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
  border: 1px solid rgba(229, 231, 235, 0.7);
}

.help-item:hover {
  background-color: #f8f9fa;
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.04);
  transform: translateY(-1px);
}

.help-title {
  font-weight: 600;
  font-size: 16px;
  color: #18181b;
  padding-right: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  cursor: pointer;
  line-height: 1.4;
}

.help-title::after {
  content: '';
  display: inline-block;
  width: 9px;
  height: 9px;
  border-right: 2px solid #666;
  border-bottom: 2px solid #666;
  transform: rotate(45deg);
  transition: transform 0.2s ease;
  position: absolute;
  right: 2px;
  top: calc(50% - 6px);
}

.help-item.expanded .help-title::after {
  transform: rotate(-135deg);
  border-color: var(--accent-color);
}

.help-content {
  font-size: 15px;
  color: #64646a;
  line-height: 1.5;
  height: 0;
  overflow: hidden;
  visibility: hidden;
  opacity: 0;
  transition: height 0.25s ease, visibility 0s linear 0.25s, opacity 0.25s ease;
  padding: 0;
  margin-top: 0;
}

.help-item.expanded .help-content {
  height: auto;
  visibility: visible;
  opacity: 1;
  transition: height 0.25s ease, visibility 0s linear 0s, opacity 0.25s ease;
  padding-top: 16px;
  margin-top: 0;
}

.help-content p {
  margin: 0 0 14px 0;
}

.help-content p:last-child {
  margin-bottom: 0;
}

/* Help Item Visualizations */
.help-visual {
  background-color: #f9fafb;
  border-radius: 8px;
  padding: 20px;
  margin: 16px 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.help-visual-flex {
  display: flex;
  gap: 16px;
  margin: 16px 0;
  align-items: center;
}

.help-visual-flex.timeframe {
  background-color: #f8f9fa;
  border-radius: 8px;
  padding: 10px 16px;
}

.help-visual-flex.timeframe div {
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-gray);
}

.help-visual-flex.timeframe div.active {
  background: var(--color-black);
  color: var(--color-white);
}

.help-visual-flex.timeframe div.realtime {
  display: flex;
  align-items: center;
  gap: 6px;
}

.help-visual-flex.timeframe .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #22c55e;
  display: inline-block;
}

/* Help Lists */
.help-list {
  margin: 14px 0;
  padding-left: 20px;
}

.help-list li {
  margin-bottom: 10px;
  line-height: 1.6;
  position: relative;
}

.help-list li:last-child {
  margin-bottom: 0;
}

.help-list li i {
  margin-right: 6px;
  color: var(--accent-color);
  vertical-align: middle;
}

/* Keyboard shortcuts */
kbd {
  background-color: #f1f5f9;
  border-radius: 4px;
  border: 1px solid #e4e4e7;
  box-shadow: 0 1px 1px rgba(0, 0, 0, .05);
  display: inline-block;
  font-family: inherit;
  font-size: 12px;
  line-height: 1;
  padding: 3px 6px;
  margin: 0 2px;
  vertical-align: middle;
}

/* Code and Formula */
.help-formula {
  background-color: #f1f5f9;
  border-radius: 8px;
  padding: 16px;
  margin: 16px 0;
  font-family: monospace;
  text-align: center;
}

.help-formula code {
  font-size: 14px;
  color: #334155;
}

/* Category headers with better visual styling */
.category-header {
  display: flex;
  align-items: center;
  padding: 12px 24px;
  color: #71717a;
  font-size: 14px;
  font-weight: 600;
  gap: 8px;
  margin-bottom: 14px;
  border-bottom: 1px solid #f4f4f5;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.category-header i {
  color: var(--accent-color);
}

/* Search input styling - Match main search */
#faqMenu .search-menu-header {
  padding: 16px 20px;
  border-bottom: 1px solid #eee;
}

#faqMenu .search-input-wrapper {
  display: flex;
  align-items: center;
  height: 48px;
  position: relative;
  background-color: #f9f9f9;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 0 10px;
}

#faqMenu .search-icon-container {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray);
  padding: 0 8px;
}

#faqSearchInput {
  flex: 1;
  border: none;
  height: 100%;
  font-size: 15px;
  color: #333;
  padding: 0 10px;
  background: transparent;
  outline: none;
}

#faqSearchInput::placeholder {
  color: #9ca3af;
  font-weight: 400;
}

#faqMenu .search-actions {
  display: flex;
  align-items: center;
  margin-right: 6px;
}

#faqMenu .keyboard-shortcut {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  padding: 4px 6px;
  background-color: #f5f5f5;
  border-radius: 4px;
  color: #666;
}

/* Optimize Help Center Layout */
#faqMenu {
  max-height: 85vh;
  width: 800px;
  display: none;
  padding-bottom: 20px;
}

#faqMenu .search-categories {
  max-height: calc(85vh - 100px);
  overflow-y: auto;
  padding: 5px 24px 24px;
}

/* Add subtle scrollbar styling */
#faqMenu .search-categories::-webkit-scrollbar {
  width: 8px;
}

#faqMenu .search-categories::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 4px;
}

#faqMenu .search-categories::-webkit-scrollbar-thumb {
  background: #c1c1c1;
  border-radius: 4px;
}

#faqMenu .search-categories::-webkit-scrollbar-thumb:hover {
  background: #a0a0a0;
}

/* Help Center Modal Styles */
.help-center-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 10000;
  backdrop-filter: blur(4px);
}

.help-center-overlay.active {
  display: flex;
}

.help-center-modal {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  width: 90%;
  max-width: 800px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.help-center-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-white);
}

.help-center-header h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-black);
  margin: 0;
}

.help-center-close {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 8px;
  color: var(--color-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  width: 32px;
  height: 32px;
}

.help-center-close:hover {
  background: var(--color-gray-light);
  color: var(--color-black);
}

.help-center-content {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
}

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

.help-section:last-child {
  margin-bottom: 0;
}

.help-section h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-black);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.help-section h3 i {
  width: 20px;
  height: 20px;
  color: var(--accent-color);
}

.help-section p {
  font-size: 0.9375rem;
  color: var(--color-gray);
  line-height: 1.6;
  margin-bottom: 0.5rem;
}

.help-section p:last-child {
  margin-bottom: 0;
}

.help-section strong {
  color: var(--color-black);
  font-weight: 600;
}

.help-section kbd {
  background: var(--color-gray-light);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 0.8125rem;
  font-family: monospace;
  color: var(--color-black);
  font-weight: 500;
}

.help-list {
  list-style: none;
  padding: 0;
  margin: 0.75rem 0;
}

.help-list li {
  font-size: 0.9375rem;
  color: var(--color-gray);
  line-height: 1.6;
  margin-bottom: 0.5rem;
  padding-left: 1.5rem;
  position: relative;
}

.help-list li:before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent-color);
  font-weight: bold;
}

.help-list li strong {
  color: var(--color-black);
  font-weight: 600;
}

.help-note {
  font-size: 0.875rem;
  color: var(--color-gray);
  font-style: italic;
  margin-top: 0.5rem;
  padding: 0.75rem;
  background: var(--color-gray-light);
  border-radius: 8px;
  border-left: 3px solid var(--accent-color);
}

/* Scrollbar styling for help center content */
.help-center-content::-webkit-scrollbar {
  width: 8px;
}

.help-center-content::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 4px;
}

.help-center-content::-webkit-scrollbar-thumb {
  background: #c1c1c1;
  border-radius: 4px;
}

.help-center-content::-webkit-scrollbar-thumb:hover {
  background: #a0a0a0;
}