/* ==========================================================================
   MEXC Liquidity Terminal - TradingView Inspired Professional Financial UI
   Clean, Solid, Pro-Trader Aesthetics without AI Glitz or Gimmicks
   ========================================================================== */

:root {
  /* TradingView Financial Dark Palette */
  --tv-bg-base: #131722;
  --tv-bg-surface: #1e222d;
  --tv-bg-elevated: #242835;
  --tv-bg-hover: #2a2e39;
  --tv-bg-active: #363a45;

  /* Borders & Dividers */
  --tv-border: #2a2e39;
  --tv-border-subtle: #20242f;
  --tv-border-hover: #434651;

  /* Professional Trading Colors */
  --tv-blue: #2962ff;
  --tv-blue-hover: #1e53e5;
  --tv-blue-tint: rgba(41, 98, 255, 0.12);
  --tv-green: #089981;
  --tv-green-tint: rgba(8, 153, 129, 0.12);
  --tv-red: #f23645;
  --tv-red-tint: rgba(242, 54, 69, 0.12);
  --tv-yellow: #ff9800;
  --tv-yellow-tint: rgba(255, 152, 0, 0.12);

  /* Typography Colors */
  --tv-text-primary: #d1d4dc;
  --tv-text-secondary: #787b86;
  --tv-text-muted: #5d606b;
  --tv-text-bright: #f0f3fa;

  /* Fonts */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Trebuchet MS', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Roboto Mono', monospace;

  /* Precision Radii (Compact & Sharp) */
  --radius-xs: 3px;
  --radius-sm: 4px;
  --radius-md: 6px;
}

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

body.tv-theme {
  background-color: var(--tv-bg-base);
  color: var(--tv-text-primary);
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.4;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   Top Navigation Bar (TradingView Terminal Style)
   ========================================================================== */
.tv-navbar {
  height: 48px;
  background-color: var(--tv-bg-surface);
  border-bottom: 1px solid var(--tv-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--tv-text-bright);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: -0.2px;
}
.brand-icon {
  color: var(--tv-blue);
}

.brand-tag {
  font-size: 11px;
  color: var(--tv-text-secondary);
  border-left: 1px solid var(--tv-border);
  padding-left: 12px;
  font-weight: 500;
}

.nav-center {
  display: flex;
  align-items: center;
  gap: 16px;
}

.live-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--tv-green-tint);
  border: 1px solid rgba(8, 153, 129, 0.3);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  font-size: 11px;
  font-weight: 600;
  color: var(--tv-green);
}

.live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--tv-green);
  box-shadow: 0 0 6px var(--tv-green);
}

.sync-status {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--tv-text-secondary);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Language Selector */
.lang-selector-wrapper {
  display: flex;
  align-items: center;
  gap: 6px;
  background-color: var(--tv-bg-base);
  border: 1px solid var(--tv-border);
  border-radius: var(--radius-sm);
  padding: 0 8px;
  height: 30px;
}
.globe-icon {
  color: var(--tv-text-secondary);
}
.tv-select {
  background: transparent;
  border: none;
  color: var(--tv-text-primary);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  outline: none;
}
.tv-select option {
  background-color: var(--tv-bg-surface);
  color: var(--tv-text-primary);
}

/* Buttons */
.tv-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 30px;
  padding: 0 12px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}

.tv-btn-primary {
  background-color: var(--tv-blue);
  color: #fff;
  border: 1px solid var(--tv-blue);
}
.tv-btn-primary:hover {
  background-color: var(--tv-blue-hover);
  border-color: var(--tv-blue-hover);
}

.tv-btn-secondary {
  background-color: transparent;
  color: var(--tv-text-secondary);
  border: 1px solid var(--tv-border);
}
.tv-btn-secondary:hover {
  background-color: var(--tv-bg-hover);
  color: var(--tv-text-bright);
  border-color: var(--tv-border-hover);
}

.refresh-icon.rotating {
  animation: spin 0.8s infinite linear;
}
@keyframes spin {
  100% { transform: rotate(360deg); }
}

/* ==========================================================================
   Terminal Body Layout
   ========================================================================== */
.terminal-body {
  max-width: 1600px;
  margin: 0 auto;
  padding: 16px 20px 60px;
}

/* ==========================================================================
   Snapshot Metrics Bar
   ========================================================================== */
.metrics-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}

@media (max-width: 960px) {
  .metrics-bar {
    grid-template-columns: repeat(2, 1fr);
  }
}

.metric-box {
  background-color: var(--tv-bg-surface);
  border: 1px solid var(--tv-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}

.metric-box.alert-box {
  border-left: 3px solid var(--tv-red);
}

.metric-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--tv-text-secondary);
  letter-spacing: 0.3px;
  margin-bottom: 4px;
}

.metric-number {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--tv-text-bright);
  line-height: 1.2;
}

.metric-desc {
  font-size: 11px;
  color: var(--tv-text-muted);
  margin-top: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.color-red { color: var(--tv-red) !important; }
.color-green { color: var(--tv-green) !important; }
.color-yellow { color: var(--tv-yellow) !important; }

/* ==========================================================================
   TradingView Tabs Bar (Underline Active)
   ========================================================================== */
.tv-tabs-bar {
  display: flex;
  background-color: var(--tv-bg-surface);
  border: 1px solid var(--tv-border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow-x: auto;
}

.tv-tab {
  flex: 1;
  min-width: 220px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 10px 16px;
  text-align: left;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 2px;
  transition: all 0.15s ease;
}

.tv-tab:not(:last-child) {
  border-right: 1px solid var(--tv-border);
}

.tv-tab:hover {
  background-color: var(--tv-bg-hover);
}

.tv-tab.active {
  background-color: var(--tv-bg-elevated);
  border-bottom-color: var(--tv-blue);
}
.tv-tab.tab-red.active {
  border-bottom-color: var(--tv-red);
}
.tv-tab.tab-green.active {
  border-bottom-color: var(--tv-green);
}

.tab-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--tv-text-bright);
}
.tab-sublabel {
  font-size: 11px;
  color: var(--tv-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ==========================================================================
   Terminal Toolbar (Search, Sort Pills, View Switcher)
   ========================================================================== */
.terminal-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background-color: var(--tv-bg-surface);
  border: 1px solid var(--tv-border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.toolbar-search {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: var(--tv-bg-base);
  border: 1px solid var(--tv-border);
  border-radius: var(--radius-sm);
  padding: 0 10px;
  height: 32px;
  min-width: 260px;
}
.toolbar-search svg {
  color: var(--tv-text-secondary);
}
.toolbar-search input {
  background: transparent;
  border: none;
  color: var(--tv-text-bright);
  font-family: var(--font-sans);
  font-size: 12px;
  outline: none;
  width: 100%;
}
.toolbar-search input::placeholder {
  color: var(--tv-text-muted);
}

.toolbar-filters {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.filter-prefix {
  font-size: 11px;
  font-weight: 600;
  color: var(--tv-text-secondary);
  margin-right: 2px;
}

.tv-pill {
  background-color: transparent;
  border: 1px solid var(--tv-border);
  color: var(--tv-text-secondary);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
}
.tv-pill:hover {
  background-color: var(--tv-bg-hover);
  color: var(--tv-text-primary);
  border-color: var(--tv-border-hover);
}
.tv-pill.active {
  background-color: var(--tv-blue-tint);
  color: var(--tv-blue);
  border-color: rgba(41, 98, 255, 0.5);
  font-weight: 600;
}

.view-switchers {
  display: flex;
  background-color: var(--tv-bg-base);
  border: 1px solid var(--tv-border);
  border-radius: var(--radius-sm);
  padding: 2px;
}

.view-toggle-btn {
  background: transparent;
  border: none;
  color: var(--tv-text-secondary);
  padding: 4px 8px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  display: flex;
  align-items: center;
}
.view-toggle-btn:hover {
  color: var(--tv-text-primary);
}
.view-toggle-btn.active {
  background-color: var(--tv-bg-elevated);
  color: var(--tv-text-bright);
}

/* ==========================================================================
   Loader
   ========================================================================== */
.terminal-loader {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 0;
}
.tv-spinner {
  width: 32px;
  height: 32px;
  border: 2px solid var(--tv-border);
  border-top-color: var(--tv-blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 12px;
}
.loader-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--tv-text-bright);
}
.loader-sub {
  font-size: 11px;
  color: var(--tv-text-secondary);
  margin-top: 4px;
}

/* ==========================================================================
   TradingView Screener Table View (Pixel-Perfect Financial Data Grid)
   ========================================================================== */
.screener-table-wrapper {
  background-color: var(--tv-bg-surface);
  border: 1px solid var(--tv-border);
  border-radius: var(--radius-sm);
  overflow-x: auto;
}

.tv-screener-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  text-align: left;
}

.tv-screener-table thead th {
  background-color: var(--tv-bg-surface);
  color: var(--tv-text-secondary);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--tv-border);
  white-space: nowrap;
}

.tv-screener-table tbody td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--tv-border-subtle);
  color: var(--tv-text-primary);
  white-space: nowrap;
  font-family: var(--font-sans);
}

.tv-screener-table tbody tr {
  transition: background-color 0.1s ease;
}
.tv-screener-table tbody tr:hover {
  background-color: var(--tv-bg-hover);
}

/* Table Cell Details */
.col-symbol {
  font-weight: 700;
  font-size: 13px;
  color: var(--tv-text-bright);
}
.tv-symbol-link {
  color: var(--tv-text-bright);
  text-decoration: none;
  transition: color 0.15s ease;
}
.tv-symbol-link:hover {
  color: var(--tv-blue);
  text-decoration: underline;
}
.col-type-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  text-transform: uppercase;
}
.tag-long {
  background-color: var(--tv-red-tint);
  color: var(--tv-red);
  border: 1px solid rgba(242, 54, 69, 0.3);
}
.tag-short {
  background-color: var(--tv-green-tint);
  color: var(--tv-green);
  border: 1px solid rgba(8, 153, 129, 0.3);
}

.col-mono {
  font-family: var(--font-mono) !important;
  font-size: 12px;
}

.score-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-xs);
  display: inline-block;
}
.badge-prob {
  background-color: var(--tv-blue-tint);
  color: var(--tv-blue);
  border: 1px solid rgba(41, 98, 255, 0.3);
}
.badge-impact {
  background-color: var(--tv-yellow-tint);
  color: var(--tv-yellow);
  border: 1px solid rgba(255, 152, 0, 0.3);
}
.badge-impact.high {
  background-color: var(--tv-red-tint);
  color: var(--tv-red);
  border: 1px solid rgba(242, 54, 69, 0.4);
}

.tv-table-link {
  color: var(--tv-blue);
  text-decoration: none;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  border: 1px solid transparent;
  transition: all 0.15s ease;
}
.tv-table-link:hover {
  background-color: var(--tv-blue-tint);
  border-color: rgba(41, 98, 255, 0.3);
}

/* ==========================================================================
   TradingView Cards Grid View
   ========================================================================== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 12px;
}

.tv-card {
  background-color: var(--tv-bg-surface);
  border: 1px solid var(--tv-border);
  border-radius: var(--radius-sm);
  padding: 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}
.tv-card:hover {
  border-color: var(--tv-border-hover);
  background-color: var(--tv-bg-elevated);
}

.tv-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 10px;
}

.card-sym-block {
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.card-symbol {
  font-size: 14px;
  font-weight: 700;
  color: var(--tv-text-bright);
}
.card-price {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--tv-text-secondary);
}

.card-badges-row {
  display: flex;
  gap: 6px;
}

.card-type-row {
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Target Cost Highlight Container */
.card-cost-panel {
  background-color: var(--tv-bg-base);
  border: 1px solid var(--tv-border);
  border-radius: var(--radius-xs);
  padding: 10px 12px;
  margin-bottom: 10px;
}
.card-cost-panel.panel-down {
  border-left: 3px solid var(--tv-red);
}
.card-cost-panel.panel-up {
  border-left: 3px solid var(--tv-green);
}

.cost-head {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--tv-text-secondary);
  margin-bottom: 2px;
}
.cost-amount {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  color: var(--tv-text-bright);
  line-height: 1.2;
}
.cost-desc {
  font-size: 11px;
  color: var(--tv-text-muted);
  margin-top: 4px;
}

/* Card Metrics Key-Value */
.card-stats-list {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 12px;
  border-top: 1px solid var(--tv-border-subtle);
  padding-top: 8px;
}
.stat-row {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
}
.stat-row-label {
  color: var(--tv-text-secondary);
}
.stat-row-val {
  font-family: var(--font-mono);
  color: var(--tv-text-primary);
  font-weight: 500;
}

/* Card Button */
.card-action-btn {
  display: block;
  text-align: center;
  text-decoration: none;
  background-color: var(--tv-bg-base);
  border: 1px solid var(--tv-border);
  color: var(--tv-blue);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 0;
  border-radius: var(--radius-xs);
  transition: all 0.15s ease;
}
.card-action-btn:hover {
  background-color: var(--tv-blue);
  color: #fff;
  border-color: var(--tv-blue);
}

/* Load More Button */
.load-more-container {
  display: flex;
  justify-content: center;
  margin-top: 16px;
}
.tv-load-btn {
  background-color: var(--tv-bg-surface);
  border: 1px solid var(--tv-border);
  color: var(--tv-text-primary);
  padding: 8px 24px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}
.tv-load-btn:hover {
  background-color: var(--tv-bg-hover);
  border-color: var(--tv-border-hover);
  color: var(--tv-text-bright);
}

/* ==========================================================================
   Methodology Modal
   ========================================================================== */
.tv-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.65);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.tv-modal-window {
  background-color: var(--tv-bg-surface);
  border: 1px solid var(--tv-border);
  border-radius: var(--radius-sm);
  width: 100%;
  max-width: 600px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.5);
}

.tv-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--tv-border);
}
.modal-head-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--tv-text-bright);
  display: flex;
  align-items: center;
  gap: 8px;
}
.tv-modal-close {
  background: transparent;
  border: none;
  color: var(--tv-text-secondary);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
}
.tv-modal-close:hover {
  color: var(--tv-text-bright);
}

.tv-modal-content {
  padding: 16px;
  overflow-y: auto;
  line-height: 1.5;
}

.spec-section {
  margin-bottom: 16px;
}
.spec-section h4 {
  font-size: 12px;
  font-weight: 700;
  color: var(--tv-blue);
  margin-bottom: 4px;
}
.spec-section p {
  font-size: 12px;
  color: var(--tv-text-primary);
  margin-bottom: 6px;
}
.tv-code-box {
  background-color: var(--tv-bg-base);
  border: 1px solid var(--tv-border);
  border-radius: var(--radius-xs);
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: #56b6c2;
}
.tv-disclaimer {
  background-color: var(--tv-yellow-tint);
  border: 1px solid rgba(255, 152, 0, 0.25);
  border-radius: var(--radius-xs);
  padding: 10px 12px;
}
.tv-disclaimer h4 {
  color: var(--tv-yellow);
}

.hidden {
  display: none !important;
}

/* ==========================================================================
   Settings & Custom Thresholds Modal (TradingView Style)
   ========================================================================== */
.tv-settings-window {
  max-width: 600px;
}

.settings-group {
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--tv-border);
}

.settings-group:last-of-type {
  border-bottom: none;
  margin-bottom: 8px;
  padding-bottom: 0;
}

.settings-group-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--tv-blue);
  margin-bottom: 14px;
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.settings-label-col {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.settings-label-col label {
  font-size: 13px;
  font-weight: 600;
  color: var(--tv-text-bright);
  margin-bottom: 2px;
}

.settings-sub {
  font-size: 11px;
  color: var(--tv-text-secondary);
}

.settings-input-col {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 180px;
  justify-content: flex-end;
}

.settings-input-col .tv-select {
  width: 140px;
}

/* Custom Range Slider */
.tv-range {
  -webkit-appearance: none;
  appearance: none;
  width: 120px;
  height: 4px;
  background: var(--tv-border);
  border-radius: 2px;
  outline: none;
  transition: background 0.15s ease;
}

.tv-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--tv-blue);
  cursor: pointer;
  border: 2px solid var(--tv-bg-surface);
  box-shadow: 0 1px 3px rgba(0,0,0,0.5);
  transition: transform 0.1s ease, background-color 0.15s ease;
}

.tv-range::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  background: #3b7cff;
}

.range-display {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--tv-text-bright);
  min-width: 48px;
  text-align: right;
  background: var(--tv-bg-base);
  padding: 3px 6px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--tv-border);
}

.settings-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--tv-border);
  margin-top: 10px;
}

/* ==========================================================================
   Real-Time Live Market Data Flash Effects
   ========================================================================== */
@keyframes flashGreen {
  0% { background-color: rgba(8, 153, 129, 0.35); }
  100% { background-color: transparent; }
}

@keyframes flashRed {
  0% { background-color: rgba(242, 54, 69, 0.35); }
  100% { background-color: transparent; }
}

.flash-up {
  animation: flashGreen 1.2s ease-out;
}

.flash-down {
  animation: flashRed 1.2s ease-out;
}