/*
 * Radar Performance Dashboard - GitHub Dark Theme
 * Comprehensive stylesheet for dashboard layouts
 */

/* ============================================================================
   ROOT & GLOBAL STYLES
   ============================================================================ */

:root {
  --color-bg-primary: #0d1117;
  --color-bg-secondary: #161b22;
  --color-border: #30363d;
  --color-border-subtle: #21262d;
  --color-text-primary: #c9d1d9;
  --color-text-secondary: #8b949e;
  --color-text-muted: #6e7681;
  --color-accent-blue: #58a6ff;
  --color-success: #3fb950;
  --color-warning: #d29922;
  --color-danger: #f85149;
  --color-orange: #f0883e;
  --color-purple: #bc8cff;
  --color-pink: #f778ba;
  --color-light-blue: #79c0ff;
  --color-light-blue-alt: #a5d6ff;

  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;

  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 12px;
  --spacing-lg: 16px;
  --spacing-xl: 24px;

  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;

  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

body {
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  font-family: var(--font-family);
  font-size: 13px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: flex;
  flex-direction: column;
}

#tabPanels {
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

/* ============================================================================
   SCROLLBAR STYLING
   ============================================================================ */

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-border-subtle);
}

/* ============================================================================
   HEADER BAR
   ============================================================================ */

.app-header {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(to bottom, #0f141c, #0d1117);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-lg) var(--spacing-xl);
  height: auto;
  min-height: 60px;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

.app-header-left {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.app-title {
  font-size: 22px;
  font-weight: 600;
  color: var(--color-accent-blue);
  letter-spacing: -0.5px;
}

.app-subtitle {
  font-size: 13px;
  color: var(--color-text-secondary);
  font-weight: 400;
}

.cca-chain {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.cca-chip {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.cca-chip.exc {
  border-color: var(--color-orange);
  color: var(--color-orange);
}

.cca-chip.ar {
  border-color: var(--color-success);
  color: var(--color-success);
}

.cca-chip.sp {
  border-color: var(--color-accent-blue);
  color: var(--color-accent-blue);
}

.cca-chip.osc {
  border-color: var(--color-purple);
  color: var(--color-purple);
}

.cca-chip.clock {
  border-color: var(--color-warning);
  color: var(--color-warning);
}

.cca-chip.udc {
  border-color: var(--color-pink);
  color: var(--color-pink);
}

.cca-arrow {
  color: var(--color-border);
  font-size: 12px;
  margin: 0 var(--spacing-xs);
}

/* ============================================================================
   TAB BAR
   ============================================================================ */

.tabs {
  display: flex;
  flex-direction: row;
  gap: 0;
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-bg-primary);
  overflow-x: auto;
  overflow-y: hidden;
  min-height: 44px;
  padding: 0 var(--spacing-lg);
}

.tabs::-webkit-scrollbar {
  height: 6px;
}

.tab {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 2px solid transparent;
  color: var(--color-text-secondary);
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  background-color: transparent;
  transition: all var(--transition-normal);
  user-select: none;
  flex-shrink: 0;
}

.tab:hover {
  color: var(--color-text-primary);
  border-bottom-color: var(--color-border);
}

.tab.active {
  color: var(--color-accent-blue);
  border-bottom-color: var(--color-accent-blue);
}

/* ============================================================================
   TAB CONTENT & MAIN LAYOUT
   ============================================================================ */

.tab-content {
  display: none;
  flex-direction: row;
  gap: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.tab-content.active {
  display: flex;
}

.control-panel {
  width: 360px;
  background-color: var(--color-bg-secondary);
  border-right: 1px solid var(--color-border);
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--spacing-lg);
  flex-shrink: 0;
}

.plot-panel {
  flex: 1;
  background-color: var(--color-bg-primary);
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

/* ============================================================================
   CATEGORY LAYOUT WRAPPERS
   ============================================================================ */

.category-layout,
.category-container {
  display: flex;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

/* Cat2-specific panel classes (aliases for .control-panel / .plot-panel) */
.category-left-panel {
  width: 360px;
  background-color: var(--color-bg-secondary);
  border-right: 1px solid var(--color-border);
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--spacing-lg);
  flex-shrink: 0;
}

.category-right-panel {
  flex: 1;
  background-color: var(--color-bg-primary);
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

/* ============================================================================
   RESPONSIVE - STACK ON SMALL WIDTHS
   ============================================================================ */

@media (max-width: 1200px) {
  .tab-content {
    flex-direction: column;
  }

  .control-panel,
  .category-left-panel {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    max-height: 50vh;
  }

  .plot-panel,
  .category-right-panel {
    flex: 1;
    min-height: 50vh;
  }

  .category-layout,
  .category-container {
    flex-direction: column;
  }
}

/* ============================================================================
   CONTROL PANEL SECTIONS
   ============================================================================ */

.control-section {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  background-color: var(--color-bg-primary);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border-subtle);
  color: var(--color-text-primary);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.slider-row {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.slider-label {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--color-text-secondary);
}

.slider-val {
  font-family: var(--font-mono);
  color: var(--color-accent-blue);
  font-weight: 500;
  font-size: 12px;
}

input[type="range"] {
  width: 100%;
  height: 6px;
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-secondary);
  outline: none;
  cursor: pointer;
  accent-color: var(--color-accent-blue);
  -webkit-appearance: none;
  appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: var(--color-accent-blue);
  cursor: pointer;
  transition: box-shadow var(--transition-fast);
}

input[type="range"]::-webkit-slider-thumb:hover {
  box-shadow: 0 0 8px rgba(88, 166, 255, 0.4);
}

input[type="range"]::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: var(--color-accent-blue);
  border: none;
  cursor: pointer;
  transition: box-shadow var(--transition-fast);
}

input[type="range"]::-moz-range-thumb:hover {
  box-shadow: 0 0 8px rgba(88, 166, 255, 0.4);
}

select {
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  font-family: var(--font-family);
  font-size: 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

select:hover {
  border-color: var(--color-border);
  background-color: var(--color-border-subtle);
}

select:focus {
  outline: none;
  border-color: var(--color-accent-blue);
  box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.1);
}

input[type="number"] {
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  font-family: var(--font-mono);
  font-size: 12px;
  transition: all var(--transition-fast);
}

input[type="number"]:hover {
  border-color: var(--color-border);
}

input[type="number"]:focus {
  outline: none;
  border-color: var(--color-accent-blue);
  box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.1);
}

.target-input {
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  font-family: var(--font-mono);
  font-size: 12px;
}

.target-input:focus {
  outline: none;
  border-color: var(--color-accent-blue);
  box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.1);
}

.compute-btn {
  padding: var(--spacing-md) var(--spacing-lg);
  background-color: var(--color-success);
  border: none;
  border-radius: var(--radius-md);
  color: #ffffff;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
  user-select: none;
}

.compute-btn:hover {
  background-color: #2ea043;
  box-shadow: 0 4px 12px rgba(63, 185, 80, 0.2);
  transform: translateY(-1px);
}

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

.compute-btn:disabled {
  background-color: var(--color-text-muted);
  cursor: not-allowed;
  opacity: 0.6;
}

.info-text {
  font-size: 12px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  padding: var(--spacing-sm) 0;
}

.panel-desc {
  font-size: 11px;
  color: var(--color-text-secondary);
  margin-top: var(--spacing-xs);
  line-height: 1.4;
}

/* ============================================================================
   METRICS & CARDS
   ============================================================================ */

.metrics-row {
  display: flex;
  flex-direction: row;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
  width: 100%;
}

.metric-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding: var(--spacing-md);
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  min-width: 140px;
  flex: 1;
  min-height: 80px;
}

.metric-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text-primary);
  font-family: var(--font-mono);
  letter-spacing: -0.5px;
}

.metric-label {
  font-size: 11px;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: var(--spacing-xs);
}

.metric-good {
  color: var(--color-success) !important;
}

.metric-warn {
  color: var(--color-warning) !important;
}

.metric-bad {
  color: var(--color-danger) !important;
}

/* ============================================================================
   PLOTS & VISUALIZATION CONTAINERS
   ============================================================================ */

.plot-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  min-height: 400px;
}

.plot-row {
  display: flex;
  flex-direction: row;
  gap: var(--spacing-lg);
  width: 100%;
  flex-wrap: wrap;
}

.plot-row > * {
  flex: 1;
  min-width: 300px;
}

.flow-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 12px;
  line-height: 1.6;
}

.flow-banner .highlight {
  color: var(--color-accent-blue);
  font-weight: 600;
}

/* ============================================================================
   MATH PANEL & EQUATIONS
   ============================================================================ */

.math-panel {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
}

.math-panel h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0;
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border-subtle);
}

.math-panel .eq {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-orange);
  background-color: var(--color-bg-primary);
  padding: var(--spacing-md);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-orange);
  overflow-x: auto;
  line-height: 1.6;
  word-break: break-word;
}

.math-panel details {
  cursor: pointer;
}

.math-panel details summary {
  padding: var(--spacing-sm) 0;
  color: var(--color-accent-blue);
  font-weight: 500;
  font-size: 12px;
  user-select: none;
  outline: none;
}

.math-panel details summary:hover {
  color: var(--color-light-blue);
}

.math-panel details[open] summary {
  margin-bottom: var(--spacing-md);
}

.math-panel details > * {
  margin-left: var(--spacing-lg);
}

/* ============================================================================
   CCA DRIVERS PANEL
   ============================================================================ */

.drivers {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.drivers h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0;
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border-subtle);
}

.driver-item {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background-color: var(--color-bg-primary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-subtle);
}

.driver-item .cca-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  background-color: var(--color-border-subtle);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}

.driver-item .cca-tag.exc {
  background-color: rgba(240, 136, 62, 0.15);
  color: var(--color-orange);
}

.driver-item .cca-tag.ar {
  background-color: rgba(63, 185, 80, 0.15);
  color: var(--color-success);
}

.driver-item .cca-tag.sp {
  background-color: rgba(88, 166, 255, 0.15);
  color: var(--color-accent-blue);
}

.driver-item .cca-tag.osc {
  background-color: rgba(188, 140, 255, 0.15);
  color: var(--color-purple);
}

.driver-item .cca-tag.clock {
  background-color: rgba(210, 153, 34, 0.15);
  color: var(--color-warning);
}

.driver-item .cca-tag.udc {
  background-color: rgba(247, 120, 186, 0.15);
  color: var(--color-pink);
}

.severity {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  white-space: nowrap;
}

.severity-critical {
  background-color: rgba(248, 81, 73, 0.2);
  color: var(--color-danger);
}

.severity-high {
  background-color: rgba(240, 136, 62, 0.2);
  color: var(--color-orange);
}

.severity-moderate {
  background-color: rgba(210, 153, 34, 0.2);
  color: var(--color-warning);
}

.severity-low {
  background-color: rgba(63, 185, 80, 0.2);
  color: var(--color-success);
}

/* ============================================================================
   JACOBIAN & ANALYSIS SECTIONS
   ============================================================================ */

.jacobian-explainer {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  font-size: 12px;
  line-height: 1.6;
}

.jacobian-explainer h5 {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0;
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--color-border-subtle);
}

.jacobian-explainer p {
  color: var(--color-text-secondary);
  margin: 0;
}

.trade-space {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background-color: var(--color-bg-secondary);
  border: 2px solid var(--color-accent-blue);
  border-radius: var(--radius-md);
}

.trade-space h5 {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent-blue);
  margin: 0;
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border-subtle);
}

.trade-controls {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.trade-summary {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background-color: var(--color-bg-primary);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-accent-blue);
  font-size: 12px;
  color: var(--color-text-secondary);
}

.sweep-section {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
}

.sweep-section h5 {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0;
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border-subtle);
}

.margin-section {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
}

.margin-section h5 {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0;
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border-subtle);
}

.margin-summary {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background-color: var(--color-bg-primary);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-warning);
  font-size: 12px;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.req-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.req-table thead {
  border-bottom: 1px solid var(--color-border-subtle);
}

.req-table th {
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  color: var(--color-text-secondary);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background-color: var(--color-bg-primary);
}

.req-table td {
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--color-text-primary);
  border-bottom: 1px solid var(--color-border-subtle);
}

.req-table tbody tr:hover {
  background-color: var(--color-border-subtle);
}

.req-row {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-bg-primary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-subtle);
  font-size: 12px;
}

.req-row > :first-child {
  color: var(--color-text-secondary);
  font-weight: 500;
}

.req-row > :last-child {
  color: var(--color-accent-blue);
  font-family: var(--font-mono);
  font-weight: 600;
}

/* ============================================================================
   CCA SECTION BORDERS (Category Colors)
   ============================================================================ */

.cca-section-exc {
  border-color: var(--color-orange) !important;
}

.cca-section-exc h4,
.cca-section-exc h5 {
  color: var(--color-orange) !important;
  border-bottom-color: var(--color-orange) !important;
}

.cca-section-ar {
  border-color: var(--color-success) !important;
}

.cca-section-ar h4,
.cca-section-ar h5 {
  color: var(--color-success) !important;
  border-bottom-color: var(--color-success) !important;
}

.cca-section-sp {
  border-color: var(--color-accent-blue) !important;
}

.cca-section-sp h4,
.cca-section-sp h5 {
  color: var(--color-accent-blue) !important;
  border-bottom-color: var(--color-accent-blue) !important;
}

.cca-section-osc {
  border-color: var(--color-purple) !important;
}

.cca-section-osc h4,
.cca-section-osc h5 {
  color: var(--color-purple) !important;
  border-bottom-color: var(--color-purple) !important;
}

.cca-section-clock {
  border-color: var(--color-warning) !important;
}

.cca-section-clock h4,
.cca-section-clock h5 {
  color: var(--color-warning) !important;
  border-bottom-color: var(--color-warning) !important;
}

.cca-section-udc {
  border-color: var(--color-pink) !important;
}

.cca-section-udc h4,
.cca-section-udc h5 {
  color: var(--color-pink) !important;
  border-bottom-color: var(--color-pink) !important;
}

/* ============================================================================
   UTILITY & HELPER CLASSES
   ============================================================================ */

.flex-row {
  display: flex;
  flex-direction: row;
  gap: var(--spacing-md);
}

.flex-col {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.gap-sm {
  gap: var(--spacing-sm);
}

.gap-md {
  gap: var(--spacing-md);
}

.gap-lg {
  gap: var(--spacing-lg);
}

.p-sm {
  padding: var(--spacing-sm);
}

.p-md {
  padding: var(--spacing-md);
}

.p-lg {
  padding: var(--spacing-lg);
}

.m-sm {
  margin: var(--spacing-sm);
}

.m-md {
  margin: var(--spacing-md);
}

.m-lg {
  margin: var(--spacing-lg);
}

.text-primary {
  color: var(--color-text-primary);
}

.text-secondary {
  color: var(--color-text-secondary);
}

.text-muted {
  color: var(--color-text-muted);
}

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

.text-success {
  color: var(--color-success);
}

.text-warning {
  color: var(--color-warning);
}

.text-danger {
  color: var(--color-danger);
}

.bg-primary {
  background-color: var(--color-bg-primary);
}

.bg-secondary {
  background-color: var(--color-bg-secondary);
}

.border-subtle {
  border: 1px solid var(--color-border-subtle);
}

.border {
  border: 1px solid var(--color-border);
}

.rounded-sm {
  border-radius: var(--radius-sm);
}

.rounded-md {
  border-radius: var(--radius-md);
}

.rounded-lg {
  border-radius: var(--radius-lg);
}

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

.text-xs {
  font-size: 11px;
}

.text-sm {
  font-size: 12px;
}

.text-md {
  font-size: 13px;
}

.text-lg {
  font-size: 14px;
}

.font-weight-400 {
  font-weight: 400;
}

.font-weight-500 {
  font-weight: 500;
}

.font-weight-600 {
  font-weight: 600;
}

.font-weight-700 {
  font-weight: 700;
}

.truncate {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.wrap {
  word-wrap: break-word;
  overflow-wrap: break-word;
}

/* ============================================================================
   ANIMATION & TRANSITIONS
   ============================================================================ */

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-10px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(10px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.fade-in {
  animation: fadeIn var(--transition-normal);
}

.slide-in-left {
  animation: slideInLeft var(--transition-normal);
}

.slide-in-right {
  animation: slideInRight var(--transition-normal);
}