/* ===========================================================================
   NBA ML Predictor - Professional Design System
   Sleek, Modern, Sports-Premium Aesthetic
   =========================================================================== */

/* CSS Reset & Box Sizing */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* =========================================================================
   Design Tokens
   ========================================================================= */
:root {
  /* Colors - Deep Dark Theme */
  --bg-primary: #000000;
  --bg-secondary: #0d0d0d;
  --bg-tertiary: #141414;
  --bg-card: #0a0a0a;
  --bg-card-hover: #111111;
  --bg-elevated: #1a1a1a;

  /* Text Hierarchy */
  --text-primary: #ffffff;
  --text-secondary: #b3b3b3;
  --text-muted: #666666;
  --text-dim: #444444;

  /* Accent Colors - Sophisticated */
  --accent-primary: #00c8ff;
  --accent-secondary: #ff6b35;
  --accent-success: #00d26a;
  --accent-warning: #ffb800;
  --accent-danger: #ff3b3b;

  /* Subtle Gradients */
  --gradient-primary: linear-gradient(135deg, #00c8ff 0%, #0099cc 100%);
  --gradient-secondary: linear-gradient(135deg, #ff6b35 0%, #cc5529 100%);
  --gradient-subtle: linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0) 100%);

  /* Borders & Surfaces */
  --border-subtle: 1px solid rgba(255, 255, 255, 0.06);
  --border-medium: 1px solid rgba(255, 255, 255, 0.1);
  --border-focus: 1px solid var(--accent-primary);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(0, 200, 255, 0.15);

  /* Border Radius */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Spacing Scale */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'SF Mono', 'Monaco', 'Inconsolata', monospace;

  /* Transitions */
  --transition-fast: 100ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
}

/* =========================================================================
   Base Styles
   ========================================================================= */
html {
  font-size: 14px;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

#root {
  min-height: 100vh;
}

/* =========================================================================
   Typography
   ========================================================================= */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.025em;
  color: var(--text-primary);
}

h1 {
  font-size: 2rem;
  font-weight: 700;
}

h2 {
  font-size: 1.5rem;
}

h3 {
  font-size: 1.125rem;
}

h4 {
  font-size: 1rem;
}

.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

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

/* =========================================================================
   Layout
   ========================================================================= */
.app-layout {
  display: flex;
  min-height: 100vh;
  transition: all var(--transition-slow);
}

.app-layout.sidebar-collapsed .main-content {
  margin-left: 72px;
}

/* Sidebar - Collapsible with Hover Expand */
.sidebar {
  width: 240px;
  background: var(--bg-secondary);
  border-right: var(--border-subtle);
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 100;
  display: flex;
  flex-direction: column;
  padding: var(--space-5);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

/* Collapsed Sidebar */
.sidebar.collapsed {
  width: 72px;
  padding: var(--space-4) var(--space-3);
}

/* Hover Expansion with Glass Effect */
.sidebar.collapsed.hovered {
  width: 240px;
  padding: var(--space-5);
  background: rgba(13, 13, 13, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.08);
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-header {
  padding-bottom: var(--space-6);
  border-bottom: var(--border-subtle);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
  flex: 1;
}

.sidebar-logo-icon {
  width: 32px;
  height: 32px;
  min-width: 32px;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.sidebar:hover .sidebar-logo-icon {
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(0, 200, 255, 0.3);
}

.sidebar-logo-text {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  white-space: nowrap;
  opacity: 1;
  transition: opacity 0.2s ease 0.1s, transform 0.2s ease;
}

.sidebar.collapsed .sidebar-logo-text {
  opacity: 0;
  transform: translateX(-10px);
  transition: opacity 0.1s ease, transform 0.1s ease;
}

.sidebar.collapsed.hovered .sidebar-logo-text {
  opacity: 1;
  transform: translateX(0);
  transition: opacity 0.2s ease 0.1s, transform 0.2s ease 0.1s;
}

/* Sidebar Toggle Button */
.sidebar-toggle {
  width: 28px;
  height: 28px;
  min-width: 28px;
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  border: var(--border-subtle);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  opacity: 0;
  transform: scale(0.8);
}

.sidebar:hover .sidebar-toggle {
  opacity: 1;
  transform: scale(1);
}

.sidebar-toggle:hover {
  background: var(--bg-elevated);
  color: var(--accent-primary);
  border-color: var(--accent-primary);
  box-shadow: 0 0 12px rgba(0, 200, 255, 0.2);
}

.sidebar-toggle svg {
  width: 16px;
  height: 16px;
  transition: transform 0.3s ease;
}

.sidebar-toggle:hover svg {
  transform: scale(1.1);
}

.sidebar-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  overflow-y: auto;
  overflow-x: hidden;
}

.nav-section {
  margin-bottom: var(--space-4);
}

.nav-section-title {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-1);
  white-space: nowrap;
  opacity: 1;
  transition: opacity 0.2s ease;
}

.sidebar.collapsed .nav-section-title {
  opacity: 0;
  height: 0;
  padding: 0;
  margin: 0;
  overflow: hidden;
}

.sidebar.collapsed.hovered .nav-section-title {
  opacity: 1;
  height: auto;
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-1);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  font-weight: 500;
  font-size: 0.875rem;
  position: relative;
  overflow: hidden;
}

/* Hover glow effect */
.nav-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at left center, rgba(0, 200, 255, 0.1) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.nav-item:hover::before {
  opacity: 1;
}

.nav-item:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  transform: translateX(4px);
}

.nav-item.active {
  background: rgba(0, 200, 255, 0.12);
  color: var(--accent-primary);
}

.nav-item.active::after {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 20px;
  background: var(--accent-primary);
  border-radius: 0 2px 2px 0;
  box-shadow: 0 0 10px rgba(0, 200, 255, 0.5);
}

.nav-icon {
  width: 20px;
  height: 20px;
  min-width: 20px;
  opacity: 0.7;
  transition: all 0.2s ease;
}

.nav-item:hover .nav-icon,
.nav-item.active .nav-icon {
  opacity: 1;
  transform: scale(1.1);
}

.nav-item.active .nav-icon {
  filter: drop-shadow(0 0 4px rgba(0, 200, 255, 0.5));
}

.nav-text {
  white-space: nowrap;
  opacity: 1;
  transition: opacity 0.2s ease 0.1s;
}

.sidebar.collapsed .nav-text {
  opacity: 0;
  width: 0;
  overflow: hidden;
  transition: opacity 0.1s ease;
}

.sidebar.collapsed.hovered .nav-text {
  opacity: 1;
  width: auto;
  transition: opacity 0.2s ease 0.15s;
}

/* Center icons when collapsed */
.sidebar.collapsed .nav-item {
  justify-content: center;
  padding: var(--space-3);
}

.sidebar.collapsed.hovered .nav-item {
  justify-content: flex-start;
}

/* Sidebar Footer */
.sidebar-footer {
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: var(--border-subtle);
}

.sidebar-footer .btn {
  justify-content: flex-start;
}

.sidebar.collapsed .sidebar-footer .btn {
  justify-content: center;
  padding: var(--space-3);
}

.sidebar.collapsed.hovered .sidebar-footer .btn {
  justify-content: flex-start;
  padding: var(--space-3) var(--space-5);
}

.sidebar-version {
  margin-top: var(--space-3);
  font-size: 0.6875rem;
  color: var(--text-dim);
  text-align: center;
  opacity: 1;
  transition: opacity 0.2s ease;
}

.sidebar.collapsed .sidebar-version {
  opacity: 0;
}

.sidebar.collapsed.hovered .sidebar-version {
  opacity: 1;
}

/* Spinning animation for refresh */
@keyframes spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

.spinning {
  animation: spin 1s linear infinite;
}

/* Main Content */
.main-content {
  flex: 1;
  margin-left: 240px;
  padding: var(--space-8);
  min-height: 100vh;
  background: var(--bg-primary);
  transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-collapsed .main-content {
  margin-left: 72px;
}

/* =========================================================================
   Cards
   ========================================================================= */
.card {
  background: var(--bg-card);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: all var(--transition-base);
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.1);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.card-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
}

/* =========================================================================
   Team Logo
   ========================================================================= */
.team-logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.team-logo-sm {
  width: 32px;
  height: 32px;
}

.team-logo-lg {
  width: 64px;
  height: 64px;
}

.team-logo-xl {
  width: 80px;
  height: 80px;
}

/* =========================================================================
   Game Card - Professional Style
   ========================================================================= */
.game-card {
  background: var(--bg-card);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-4);
  transition: all var(--transition-base);
}

.game-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-sm);
}

.game-card.live {
  border-color: var(--accent-danger);
  box-shadow: 0 0 0 1px var(--accent-danger);
}

.game-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: var(--border-subtle);
}

.game-status {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.game-status.live {
  color: var(--accent-danger);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.live-dot {
  width: 6px;
  height: 6px;
  background: var(--accent-danger);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.5;
    transform: scale(0.8);
  }
}

.game-time {
  color: var(--text-muted);
  font-size: 0.75rem;
}

.game-matchup {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-6);
}

.team-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.team-block.away {
  align-items: flex-start;
  text-align: left;
}

.team-block.home {
  align-items: flex-end;
  text-align: right;
}

.team-info {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.team-block.home .team-info {
  flex-direction: row-reverse;
}

.team-details {
  display: flex;
  flex-direction: column;
}

.team-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.team-record {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.team-score {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: var(--space-2);
}

.team-probability {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin-top: var(--space-2);
}

/* Score/Prediction Divider */
.game-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.vs-divider {
  font-size: 0.875rem;
  color: var(--text-dim);
  font-weight: 500;
}

.prediction-indicator {
  background: var(--bg-elevated);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  text-align: center;
}

.prediction-label {
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: var(--space-1);
}

.prediction-pick {
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-primary);
}

/* Confidence Meter */
.confidence-meter-container {
  margin-top: var(--space-2);
}

.confidence-meter {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.confidence-meter svg {
  display: block;
}

.confidence-value {
  position: absolute;
  top: 28px;
  font-size: 1.25rem;
  font-weight: 700;
  text-shadow: 0 0 10px currentColor;
}

.confidence-label {
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: -4px;
}

/* Stats Comparison (Head to Head) */
.stats-comparison {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.stat-comparison-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-3);
  align-items: center;
}

.stat-bar-container {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  height: 24px;
}

.stat-bar-container.right {
  justify-content: flex-end;
}

.stat-bar {
  height: 8px;
  border-radius: 4px;
  transition: width 0.3s ease;
}

.stat-bar.left {
  margin-left: auto;
}

.stat-value-label {
  font-size: 0.875rem;
  font-weight: 600;
  min-width: 40px;
}

.stat-value-label.left {
  text-align: right;
}

.stat-value-label.right {
  text-align: left;
}

.stat-label-center {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  min-width: 70px;
  text-align: center;
}

/* Recent Form */
.recent-form {
  display: flex;
  justify-content: center;
}

.form-badges {
  display: flex;
  gap: var(--space-1);
}

.form-badge {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.625rem;
  font-weight: 700;
  border-radius: 4px;
}

.form-badge.win {
  background: rgba(0, 210, 106, 0.15);
  color: var(--accent-success);
}

.form-badge.loss {
  background: rgba(255, 59, 59, 0.15);
  color: var(--accent-danger);
}

/* =========================================================================
   Stats Grid
   ========================================================================= */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.stat-card {
  background: var(--bg-card);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: var(--space-2);
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.stat-value.accent {
  color: var(--accent-primary);
}

.stat-change {
  font-size: 0.75rem;
  margin-top: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.stat-change.positive {
  color: var(--accent-success);
}

.stat-change.negative {
  color: var(--accent-danger);
}

/* =========================================================================
   Form Controls
   ========================================================================= */
.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: var(--space-2);
}

.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-elevated);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  transition: all var(--transition-fast);
}

.form-select:hover {
  border-color: rgba(255, 255, 255, 0.15);
}

.form-select:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px rgba(0, 200, 255, 0.1);
}

.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-elevated);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.875rem;
  transition: all var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px rgba(0, 200, 255, 0.1);
}

.form-input::placeholder {
  color: var(--text-dim);
}

/* =========================================================================
   Buttons
   ========================================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
}

.btn-primary {
  background: var(--gradient-primary);
  color: #000;
}

.btn-primary:hover {
  opacity: 0.9;
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  background: var(--bg-elevated);
  border: var(--border-subtle);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: var(--bg-tertiary);
  border-color: rgba(255, 255, 255, 0.15);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-md);
}

.btn-lg {
  padding: var(--space-4) var(--space-6);
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

/* =========================================================================
   Badges & Tags
   ========================================================================= */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-xs);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-success {
  background: rgba(0, 210, 106, 0.15);
  color: var(--accent-success);
}

.badge-warning {
  background: rgba(255, 184, 0, 0.15);
  color: var(--accent-warning);
}

.badge-danger {
  background: rgba(255, 59, 59, 0.15);
  color: var(--accent-danger);
}

.badge-neutral {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
}

.confidence-high {
  background: rgba(0, 210, 106, 0.15);
  color: var(--accent-success);
}

.confidence-medium {
  background: rgba(255, 184, 0, 0.15);
  color: var(--accent-warning);
}

.confidence-low {
  background: rgba(255, 59, 59, 0.15);
  color: var(--accent-danger);
}

/* =========================================================================
   Tables
   ========================================================================= */
.table-container {
  background: var(--bg-card);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  background: var(--bg-secondary);
  border-bottom: var(--border-subtle);
}

.data-table td {
  padding: var(--space-4);
  border-bottom: var(--border-subtle);
  font-size: 0.875rem;
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover {
  background: var(--bg-card-hover);
}

.table-team {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* =========================================================================
   Loading States
   ========================================================================= */
.loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12);
}

.spinner {
  width: 32px;
  height: 32px;
  border: 2px solid var(--bg-tertiary);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.loading-text {
  margin-top: var(--space-4);
  color: var(--text-muted);
  font-size: 0.875rem;
}

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

/* Skeleton */
.skeleton {
  background: linear-gradient(90deg,
      var(--bg-tertiary) 25%,
      var(--bg-elevated) 50%,
      var(--bg-tertiary) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

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

  100% {
    background-position: -200% 0;
  }
}

/* =========================================================================
   Empty States
   ========================================================================= */
.empty-state {
  text-align: center;
  padding: var(--space-12);
  color: var(--text-muted);
}

.empty-state-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-4);
  opacity: 0.3;
}

.empty-state-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.empty-state-text {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* =========================================================================
   Page Header
   ========================================================================= */
.page-header {
  margin-bottom: var(--space-8);
}

.page-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.page-description {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* =========================================================================
   Probability Bar
   ========================================================================= */
.probability-bar-container {
  margin-top: var(--space-4);
}

.probability-bar {
  height: 4px;
  background: var(--bg-tertiary);
  border-radius: 2px;
  overflow: hidden;
  display: flex;
}

.probability-fill-away {
  height: 100%;
  background: var(--accent-secondary);
  transition: width var(--transition-slow);
}

.probability-fill-home {
  height: 100%;
  background: var(--accent-primary);
  transition: width var(--transition-slow);
}

.probability-labels {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-2);
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* =========================================================================
   Section Dividers
   ========================================================================= */
.section {
  margin-bottom: var(--space-8);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.section-title {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

/* =========================================================================
   Animations
   ========================================================================= */
@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fadeIn {
  animation: fadeIn 0.3s ease;
}

.animate-slideUp {
  animation: slideUp 0.3s ease;
}

/* Staggered animations */
.stagger>*:nth-child(1) {
  animation-delay: 0.05s;
}

.stagger>*:nth-child(2) {
  animation-delay: 0.1s;
}

.stagger>*:nth-child(3) {
  animation-delay: 0.15s;
}

.stagger>*:nth-child(4) {
  animation-delay: 0.2s;
}

.stagger>*:nth-child(5) {
  animation-delay: 0.25s;
}

/* =========================================================================
   Responsive
   ========================================================================= */
@media (max-width: 1024px) {
  .sidebar {
    width: 64px;
    padding: var(--space-3);
  }

  .sidebar-logo-text,
  .nav-section-title,
  .nav-item span:not(.nav-icon) {
    display: none;
  }

  .main-content {
    margin-left: 64px;
    padding: var(--space-5);
  }
}

@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    bottom: 0;
    top: auto;
    left: 0;
    right: 0;
    width: 100%;
    height: 64px;
    flex-direction: row;
    padding: var(--space-2);
    border-right: none;
    border-top: var(--border-subtle);
  }

  .sidebar-header {
    display: none;
  }

  .sidebar-nav {
    flex-direction: row;
    justify-content: space-around;
    gap: 0;
    width: 100%;
  }

  .nav-section {
    display: flex;
    margin: 0;
  }

  .nav-section-title {
    display: none;
  }

  .main-content {
    margin-left: 0;
    margin-bottom: 64px;
    padding: var(--space-4);
  }

  .game-matchup {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .team-block.away,
  .team-block.home {
    align-items: center;
    text-align: center;
  }

  .team-block.home .team-info {
    flex-direction: row;
  }
}

/* =========================================================================
   Scrollbar
   ========================================================================= */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-dim);
}

/* =========================================================================
   Utility Classes
   ========================================================================= */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-2 {
  gap: var(--space-2);
}

.gap-3 {
  gap: var(--space-3);
}

.gap-4 {
  gap: var(--space-4);
}

.mt-4 {
  margin-top: var(--space-4);
}

.mb-4 {
  margin-bottom: var(--space-4);
}

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

.text-center {
  text-align: center;
}

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

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