/* ============================================
   WeLoPlay Dashboard v2 — Poki-Style Design
   ============================================ */

/* ============================================
   CSS Variables
   ============================================ */
:root {
  /* Dark theme colors */
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-tertiary: #1c2128;
  --bg-card: #21262d;
  --bg-card-hover: #282e36;
  --bg-input: #0d1117;
  
  /* Borders */
  --border-primary: #30363d;
  --border-secondary: #21262d;
  --border-focus: #58a6ff;
  
  /* Text */
  --text-primary: #f0f6fc;
  --text-secondary: #8b949e;
  --text-tertiary: #6e7681;
  --text-link: #58a6ff;
  
  /* Accent colors */
  --accent-primary: #00d4aa;
  --accent-primary-dim: rgba(0, 212, 170, 0.15);
  --accent-secondary: #a855f7;
  --accent-secondary-dim: rgba(168, 85, 247, 0.15);
  
  /* Chart colors */
  --chart-desktop: #22d3ee;
  --chart-mobile: #a855f7;
  --chart-tablet: rgba(255, 255, 255, 0.25);
  --chart-playing: #a855f7;
  --chart-not-playing: #6366f1;
  --chart-play-time: #22d3ee;
  --chart-ad-time: #fbbf24;
  --chart-pre-play: #f87171;
  --chart-rewarded: #fbbf24;
  --chart-midroll: #22d3ee;
  --chart-gamebar: #fb923c;
  
  /* Status colors */
  --success: #3fb950;
  --success-dim: rgba(63, 185, 80, 0.15);
  --warning: #d29922;
  --warning-dim: rgba(210, 153, 34, 0.15);
  --danger: #f85149;
  --danger-dim: rgba(248, 81, 73, 0.15);
  
  /* Spacing */
  --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;
  
  /* Border radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.2s ease;
  --transition-slow: 0.3s ease;
  
  /* Layout */
  --sidebar-width: 260px;
  --header-height: 60px;
}

/* ============================================
   Reset & Base
   ============================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica, Arial, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
}

a {
  color: var(--text-link);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  display: block;
}

button {
  font-family: inherit;
  cursor: pointer;
}

input, select {
  font-family: inherit;
}

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

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

::-webkit-scrollbar-thumb {
  background: var(--border-primary);
  border-radius: var(--radius-full);
}

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

.hidden {
  display: none !important;
}

/* ============================================
   Typography
   ============================================ */
.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 2rem; }
.text-4xl { font-size: 2.5rem; }

.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-tertiary { color: var(--text-tertiary); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.text-accent { color: var(--accent-primary); }

.font-mono {
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
}

/* ============================================
   Layout — App Shell
   ============================================ */
.app {
  display: flex;
  min-height: 100vh;
}

/* ============================================
   Sidebar
   ============================================ */
.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-primary);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 100;
  transition: transform var(--transition-slow);
}

.sidebar-header {
  padding: var(--space-5);
  border-bottom: 1px solid var(--border-primary);
}

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

.sidebar-logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: #000;
}

.sidebar-logo-text {
  font-size: 1.125rem;
  font-weight: 700;
}

.sidebar-logo-badge {
  font-size: 0.625rem;
  font-weight: 500;
  padding: 2px 6px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  margin-left: var(--space-2);
}

/* User card */
.sidebar-user {
  padding: var(--space-4);
  margin: var(--space-4);
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
}

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

.sidebar-avatar {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
  color: #000;
}

.sidebar-user-name {
  font-weight: 600;
  font-size: 0.9375rem;
}

.sidebar-user-role {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.sidebar-user-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.sidebar-tag {
  font-size: 0.6875rem;
  font-weight: 500;
  padding: 3px 8px;
  background: var(--accent-primary-dim);
  border-radius: var(--radius-full);
  color: var(--accent-primary);
}

.sidebar-tag.purple {
  background: var(--accent-secondary-dim);
  color: var(--accent-secondary);
}

/* Navigation */
.sidebar-nav {
  flex: 1;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.9375rem;
  font-weight: 500;
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
  transition: all var(--transition-fast);
}

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

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

.nav-item svg {
  width: 20px;
  height: 20px;
  opacity: 0.7;
}

.nav-item.active svg {
  opacity: 1;
}

/* Sidebar footer */
.sidebar-footer {
  padding: var(--space-4);
  border-top: 1px solid var(--border-primary);
}

.sidebar-footer-text {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  margin-bottom: var(--space-3);
}

.btn-logout {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--danger-dim);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  color: var(--danger);
  font-size: 0.8125rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.btn-logout:hover {
  background: rgba(248, 81, 73, 0.25);
}

.btn-logout svg {
  width: 16px;
  height: 16px;
}

/* ============================================
   Main Content
   ============================================ */
.main {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.main-header {
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--border-primary);
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  position: sticky;
  top: 0;
  z-index: 50;
}

.main-title {
  font-size: 1.5rem;
  font-weight: 700;
}

.main-subtitle {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

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

/* Period switcher */
.period-switcher {
  display: flex;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  padding: 3px;
}

.period-btn {
  padding: var(--space-2) var(--space-4);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

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

.period-btn.active {
  background: var(--accent-primary);
  color: #000;
}

/* Date picker */
.date-picker {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.date-picker input {
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 0.875rem;
  width: 110px;
  outline: none;
}

.date-picker input::-webkit-calendar-picker-indicator {
  filter: invert(0.7);
  cursor: pointer;
}

/* Content */
.main-content {
  flex: 1;
  padding: var(--space-6);
}

/* ============================================
   Cards
   ============================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.card-header {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
}

.card-body {
  padding: var(--space-5);
}

.card-body-flush {
  padding: 0;
}

/* Stat cards */
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.stat-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}

.stat-card-title {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.stat-card-icon {
  width: 20px;
  height: 20px;
  color: var(--text-tertiary);
}

.stat-card-value {
  font-size: 2rem;
  font-weight: 700;
  font-family: 'SF Mono', monospace;
  line-height: 1.2;
}

.stat-card-value.gradient {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-card-subtitle {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-top: var(--space-1);
}

.stat-card-change {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  margin-top: var(--space-2);
}

.stat-card-change.positive {
  background: var(--success-dim);
  color: var(--success);
}

.stat-card-change.negative {
  background: var(--danger-dim);
  color: var(--danger);
}

/* ============================================
   Charts
   ============================================ */
.chart-card {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

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

.chart-header-left {
  flex: 1;
}

.chart-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.chart-value {
  font-size: 1.75rem;
  font-weight: 700;
  font-family: 'SF Mono', monospace;
}

.chart-value-subtitle {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-left: var(--space-2);
  font-weight: 400;
  font-family: inherit;
}

.chart-change {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  font-weight: 500;
  margin-top: var(--space-1);
}

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

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

.chart-header-right {
  display: flex;
  gap: var(--space-2);
}

.chart-icon-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-tertiary);
  transition: all var(--transition-fast);
}

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

.chart-body {
  height: 200px;
  position: relative;
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-secondary);
}

.chart-legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.chart-legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.chart-description {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-secondary);
}

.chart-description strong {
  color: var(--accent-primary);
}

/* ============================================
   Progress bar
   ============================================ */
.progress-bar {
  height: 8px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  transition: width var(--transition-slow);
}

.progress-bar-fill.success {
  background: var(--success);
}

.progress-bar-fill.warning {
  background: var(--warning);
}

.progress-bar-fill.danger {
  background: var(--danger);
}

/* ============================================
   Grids
   ============================================ */
.grid {
  display: grid;
  gap: var(--space-4);
}

.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1200px) {
  .grid-cols-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-cols-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .grid-cols-4,
  .grid-cols-3,
  .grid-cols-2 { grid-template-columns: 1fr; }
}

/* ============================================
   Tables
   ============================================ */
.table-container {
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.table th {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border-primary);
  white-space: nowrap;
}

.table th.sortable {
  cursor: pointer;
  user-select: none;
}

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

.table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-secondary);
  vertical-align: middle;
}

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

.table tbody tr:hover {
  background: var(--bg-tertiary);
}

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

.table-game-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  overflow: hidden;
  flex-shrink: 0;
}

.table-game-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.table-game-info {
  min-width: 0;
}

.table-game-name {
  font-weight: 600;
  color: var(--text-link);
}

.table-game-meta {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.table-value {
  font-family: 'SF Mono', monospace;
  font-weight: 500;
}

.table-bonus {
  color: var(--accent-primary);
  font-weight: 600;
}

/* ============================================
   Badges
   ============================================ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: var(--radius-full);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

.badge.primary {
  background: var(--accent-primary-dim);
  color: var(--accent-primary);
}

.badge.purple {
  background: var(--accent-secondary-dim);
  color: var(--accent-secondary);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}

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

.btn-primary:hover {
  background: #00e6b8;
}

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

.btn-secondary:hover {
  background: var(--bg-card-hover);
}

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

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

/* ============================================
   Forms
   ============================================ */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input {
  padding: var(--space-3) var(--space-4);
  background: var(--bg-input);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9375rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

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

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

.form-select {
  padding: var(--space-2) var(--space-3);
  padding-right: var(--space-8);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.875rem;
  outline: none;
  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 24 24' fill='none' stroke='%238b949e' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
}

/* ============================================
   Currently Playing Widget
   ============================================ */
.currently-playing {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-1);
}

.currently-playing-label {
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--success);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--success-dim);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.currently-playing-digits {
  display: flex;
  gap: 3px;
}

.currently-playing-digit {
  width: 32px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--success-dim);
  border-radius: var(--radius-sm);
  font-family: 'SF Mono', monospace;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--success);
}

/* ============================================
   Lab Progress
   ============================================ */
.lab-card {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.lab-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-3);
}

.lab-card-name {
  font-weight: 600;
}

.lab-card-percent {
  font-family: 'SF Mono', monospace;
  font-weight: 600;
  color: var(--accent-primary);
}

.lab-card-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-3);
}

/* ============================================
   Game Header
   ============================================ */
.game-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
}

.game-header-left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.game-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: var(--bg-tertiary);
  overflow: hidden;
  flex-shrink: 0;
}

.game-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.game-title {
  font-size: 1.25rem;
  font-weight: 700;
}

.game-meta {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

.game-header-status {
  flex-shrink: 0;
}

.game-link {
  font-size: 0.8125rem;
  margin-top: 4px;
}

/* ============================================
   Back Button
   ============================================ */
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: transparent;
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: var(--space-4);
  transition: all var(--transition-fast);
}

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

.back-btn svg {
  width: 16px;
  height: 16px;
}

/* ============================================
   Filters Bar
   ============================================ */
.filters-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

/* ============================================
   Login Screen
   ============================================ */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  background: var(--bg-primary);
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}

.login-header {
  text-align: center;
  margin-bottom: var(--space-6);
}

.login-logo {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.5rem;
  color: #000;
  margin: 0 auto var(--space-4);
}

.login-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-1);
}

.login-subtitle {
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.login-btn {
  width: 100%;
  padding: var(--space-4);
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border: none;
  border-radius: var(--radius-md);
  color: #000;
  font-size: 1rem;
  font-weight: 600;
  margin-top: var(--space-2);
  transition: all var(--transition-fast);
}

.login-btn:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.login-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.login-error {
  padding: var(--space-3);
  background: var(--danger-dim);
  border: 1px solid rgba(248, 81, 73, 0.3);
  border-radius: var(--radius-md);
  color: var(--danger);
  font-size: 0.875rem;
}

.login-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-4);
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.login-status {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--success);
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ============================================
   Mobile Header
   ============================================ */
.mobile-header {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-primary);
  padding: 0 var(--space-4);
  align-items: center;
  justify-content: space-between;
  z-index: 101;
}

.mobile-menu-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-primary);
}

.mobile-menu-btn svg {
  width: 20px;
  height: 20px;
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 99;
}

.sidebar-overlay.active {
  display: block;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
  .sidebar {
    transform: translateX(-100%);
  }
  
  .sidebar.open {
    transform: translateX(0);
  }
  
  .mobile-header {
    display: flex;
  }
  
  .main {
    margin-left: 0;
    padding-top: var(--header-height);
  }
  
  .main-header {
    position: relative;
    top: auto;
  }
}

@media (max-width: 768px) {
  .main-content {
    padding: var(--space-4);
  }
  
  .main-header {
    padding: var(--space-4);
    flex-direction: column;
    align-items: flex-start;
  }
  
  .header-controls {
    width: 100%;
    flex-wrap: wrap;
  }
  
  .game-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .currently-playing {
    align-items: flex-start;
  }
}

/* ============================================
   Empty State
   ============================================ */
.empty-state {
  text-align: center;
  padding: var(--space-12) var(--space-6);
  color: var(--text-secondary);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: var(--space-4);
  opacity: 0.5;
}

.empty-state-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

/* ============================================
   Loading
   ============================================ */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-primary);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ============================================
   Game Status Badge
   ============================================ */
.game-status-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.6875rem;
  font-weight: 600;
  color: #000;
  cursor: help;
  position: relative;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.status-tooltip-global {
  position: fixed;
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  min-width: 140px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  z-index: 9999;
  pointer-events: none;
}

.status-tooltip-global.hidden {
  display: none;
}

.game-status-tooltip-title {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--border-secondary);
}

.game-status-tooltip-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 4px 0;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.game-status-tooltip-item.active {
  color: var(--text-primary);
  font-weight: 500;
}

.game-status-tooltip-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}