/* CSS Design System for cws.fyi */

:root {
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;

  /* Professional B2B Data Theme (Dark/Neutral) */
  --bg-app: #0D0F12;
  --bg-card: #14171C;
  --bg-card-hover: #1A1E24;
  --bg-input: #0D0F12;
  --border-color: #272B33;
  
  --text-main: #EDEDEF;
  --text-muted: #8B949E;
  
  --accent: #E2E2E2; /* Clean white accent instead of generic blue */
  --accent-hover: #FFFFFF;
  --accent-glow: rgba(255, 255, 255, 0.05);

  --color-brand: #3B82F6; /* Keep a brand color for specific primary actions if needed */

  /* Semantic Data Colors */
  --color-green: #34D399;
  --bg-green-trans: rgba(52, 211, 153, 0.1);
  --color-red: #F87171;
  --bg-red-trans: rgba(248, 113, 113, 0.1);
  --color-orange: #FBBF24;
  --bg-orange-trans: rgba(251, 191, 36, 0.1);
  --color-gray: #9CA3AF;
  --bg-gray-trans: rgba(156, 163, 175, 0.1);

  --transition-speed: 0.15s;
  
  /* Sharp, professional geometry */
  --radius-lg: 6px;
  --radius-md: 4px;
  --radius-sm: 2px;
  
  /* Spacing Scale */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 40px;
}

[data-theme="light"] {
  --bg-app: #F6F8FA;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F3F4F6;
  --bg-input: #FFFFFF;
  --border-color: #D0D7DE;
  
  --text-main: #24292F;
  --text-muted: #57606A;
  
  --accent: #24292F;
  --accent-hover: #000000;
  --accent-glow: rgba(0, 0, 0, 0.04);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-app);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.5;
  overflow-y: scroll;
  transition: background-color var(--transition-speed), color var(--transition-speed);
}

.font-mono {
  font-family: var(--font-mono);
}

.align-right {
  text-align: right !important;
}

/* Header */
.app-header {
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-card);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-section {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--accent);
}

.logo-icon {
  width: 24px;
  height: 24px;
}

.logo-text {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--text-main);
}

.logo-text .accent-dot {
  color: var(--accent);
}

.header-nav {
  display: flex;
  gap: 8px;
}

.nav-item {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 16px;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: color var(--transition-speed), background-color var(--transition-speed);
}

.nav-item:hover {
  color: var(--text-main);
  background-color: var(--bg-card-hover);
}

.nav-item.active {
  color: var(--accent);
  background-color: var(--accent-glow);
}

.icon-button {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-speed);
}

.icon-button:hover {
  background-color: var(--bg-card-hover);
}

.sun-icon {
  display: none;
}

[data-theme="light"] .sun-icon {
  display: block;
}
[data-theme="light"] .moon-icon {
  display: none;
}

/* Stats Ribbon */
.stats-ribbon {
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  padding: 12px 24px;
}

.stats-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.stat-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.stat-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
}

/* Main Workspace */
.app-content {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 32px 24px;
  flex-grow: 1;
}

.view-panel {
  display: none;
}

.view-panel.active {
  display: block;
}

/* Filters */
.filter-panel {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 16px;
  color: var(--text-muted);
}

.search-box input {
  width: 100%;
  padding: 14px 44px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-input);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 14px;
  outline: none;
  transition: border-color var(--transition-speed);
}

.search-box input:focus {
  border-color: var(--text-muted);
}

.clear-button {
  position: absolute;
  right: 16px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 20px;
  cursor: pointer;
}

.filters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filter-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
}

.filter-group select {
  padding: 10px 14px;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-main);
  outline: none;
  font-size: 13px;
  cursor: pointer;
}

.quick-modes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
}

.mode-button {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-speed);
}

.mode-button:hover {
  color: var(--text-main);
  background-color: var(--bg-card-hover);
}

.mode-button.active {
  border-color: var(--accent);
  color: var(--accent);
  background-color: var(--accent-glow);
}

/* Leaderboard Table */
.table-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}

.table-wrapper {
  overflow-x: auto;
}

.leaderboard-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
}

.leaderboard-table th, 
.leaderboard-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.leaderboard-table th {
  font-weight: 600;
  color: var(--text-muted);
  background-color: rgba(0, 0, 0, 0.05);
}

.leaderboard-table th.sortable {
  cursor: pointer;
  user-select: none;
  transition: color var(--transition-speed);
}

.leaderboard-table th.sortable:hover {
  color: var(--text-main);
}

.leaderboard-table th.sortable.active {
  color: var(--accent);
}

.leaderboard-table tbody tr {
  cursor: pointer;
  transition: background-color var(--transition-speed);
}

.leaderboard-table tbody tr:hover {
  background-color: var(--bg-card-hover);
}

.extension-cell {
  display: flex;
  align-items: center;
  gap: 12px;
}

.extension-icon-img {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  background-color: var(--border-color);
  object-fit: cover;
}

.extension-info-block {
  display: flex;
  flex-direction: column;
}

.extension-name-label {
  font-weight: 600;
  color: var(--text-main);
}

.extension-developer-label {
  font-size: 11px;
  color: var(--text-muted);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 500;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-growth-pos {
  color: var(--color-green);
  background-color: var(--bg-green-trans);
}

.badge-growth-neg {
  color: var(--color-red);
  background-color: var(--bg-red-trans);
}

.badge-risk-high {
  color: var(--color-red);
  background-color: var(--bg-red-trans);
  border: 1px solid rgba(248, 113, 113, 0.3);
}

.badge-risk-medium {
  color: var(--color-orange);
  background-color: var(--bg-orange-trans);
  border: 1px solid rgba(251, 191, 36, 0.3);
}

.badge-risk-low {
  color: var(--color-green);
  background-color: var(--bg-green-trans);
  border: 1px solid rgba(52, 211, 153, 0.3);
}

.badge-growth-flat {
  color: var(--color-gray);
  background-color: var(--bg-gray-trans);
}

.category-tag {
  font-size: 11px;
  background-color: var(--border-color);
  color: var(--text-muted);
  padding: 4px 8px;
  border-radius: 12px;
  font-weight: 600;
}

/* Table Loading overlay */
.table-loading-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(10, 15, 30, 0.4);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--border-color);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 64px 24px;
  text-align: center;
  color: var(--text-muted);
  gap: 16px;
}

.table-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
}

.button {
  background-color: var(--accent);
  border: none;
  color: white;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 14px;
  transition: background-color var(--transition-speed);
}

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

.button-outline {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
}

.button-outline:hover {
  background-color: var(--bg-card-hover);
}

.data-freshness {
  font-size: 12px;
  color: var(--text-muted);
}

/* Detail Modal */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-speed);
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-container {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 780px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  padding: 32px;
  transform: translateY(20px);
  transition: transform var(--transition-speed);
}

.modal-backdrop.active .modal-container {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  font-size: 28px;
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition-speed);
}

.modal-close:hover {
  color: var(--text-main);
}

.modal-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
}

.detail-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  background-color: var(--border-color);
}

.modal-title-section {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
}

.modal-title-section h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
}

.detail-developer {
  font-size: 13px;
  color: var(--text-muted);
}

.detail-banner-removed {
  background-color: var(--bg-red-trans);
  border: 1px solid var(--color-red);
  color: var(--text-main);
  padding: 10px 14px;
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  font-size: 13px;
}

.modal-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

@media (min-width: 600px) {
  .modal-grid {
    grid-template-columns: 240px 1fr;
  }
}

.detail-metrics-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (min-width: 600px) {
  .detail-metrics-cards {
    grid-template-columns: 1fr;
  }
}

.metric-mini-card {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.metric-mini-card .label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
}

.metric-mini-card .val {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
}

.charts-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chart-toggle-bar {
  display: flex;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  padding: 4px;
  border-radius: var(--radius-md);
  align-self: flex-start;
}

.chart-tab {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-speed);
}

.chart-tab.active {
  background-color: var(--accent);
  color: white;
}

.canvas-container {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: rgba(0, 0, 0, 0.1);
  height: 200px;
  position: relative;
}

.chart-loader {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-card);
  color: var(--text-muted);
  font-size: 13px;
}

#sparkline-canvas {
  width: 100% !important;
  height: 100% !important;
}

.modal-footer-section {
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.description-section h4 {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
}

.description-section p {
  font-size: 14px;
  color: var(--text-main);
}

.modal-action-buttons {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* Ecosystem Stats Chart list */
.category-list-chart {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 16px;
}

.category-row-bar {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.category-bar-header {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 500;
}

.category-bar-track {
  height: 8px;
  background-color: var(--border-color);
  border-radius: 4px;
  overflow: hidden;
}

.category-bar-fill {
  height: 100%;
  background-color: var(--accent);
  border-radius: 4px;
  transition: width 0.5s ease-out;
}

/* Ecosystem Grid */
.ecosystem-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 768px) {
  .ecosystem-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.chart-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
}

/* Histogram Chart layout */
.histogram-chart {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  height: 250px;
  padding-top: 24px;
  border-bottom: 2px solid var(--border-color);
}

.histogram-bar-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 14%;
  gap: 8px;
}

.histogram-bar-track {
  width: 100%;
  background-color: var(--border-color);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  display: flex;
  align-items: flex-end;
  height: 180px;
}

.histogram-bar-fill {
  width: 100%;
  background-color: var(--accent);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  transition: height 0.5s ease-out;
}

.histogram-bar-label {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
  text-align: center;
  white-space: nowrap;
}

/* Toast */
.toast-container {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background-color: #1F2937;
  color: white;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  font-size: 14px;
  font-weight: 600;
  z-index: 300;
  opacity: 0;
  pointer-events: none;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s;
}

.toast-container.active {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}