:root {
  --bg-dark: #080c14;
  --bg-surface: #0f172a;
  --bg-card: rgba(18, 26, 47, 0.75);
  --bg-card-hover: rgba(26, 38, 68, 0.85);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 230, 118, 0.25);
  
  --primary: #00e676;
  --primary-glow: rgba(0, 230, 118, 0.4);
  --primary-dark: #00b050;
  --accent-cyan: #00e5ff;
  --accent-purple: #a855f7;
  --accent-gold: #fbbf24;
  --accent-silver: #cbd5e1;
  --accent-bronze: #f97316;

  --text-main: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-main);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  line-height: 1.5;
}

/* Background Ambient Glows */
.background-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.22;
}

.glow-1 {
  top: -10%;
  left: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
}

.glow-2 {
  bottom: 5%;
  right: -5%;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, #8b5cf6 0%, transparent 70%);
}

.app-container {
  position: relative;
  z-index: 1;
  max-width: 1240px;
  margin: 0 auto;
  padding: 24px 20px 40px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 24px;
}

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

.logo-badge {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, rgba(0, 230, 118, 0.2), rgba(168, 85, 247, 0.2));
  border: 1px solid rgba(0, 230, 118, 0.3);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  box-shadow: 0 0 15px var(--primary-glow);
}

.lynx-icon {
  width: 26px;
  height: 26px;
}

.brand-text h1 {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(to right, #ffffff, #a7f3d0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.badge-online {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--primary);
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--primary);
  box-shadow: 0 0 8px var(--primary);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

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

.refresh-group {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.04);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
}

.btn-icon {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  padding: 4px;
  border-radius: var(--radius-full);
}

.btn-icon:hover {
  color: var(--text-main);
  transform: rotate(45deg);
}

.icon-svg {
  width: 18px;
  height: 18px;
}

.auto-refresh-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 0.8rem;
  color: var(--text-secondary);
  user-select: none;
}

.auto-refresh-toggle input {
  display: none;
}

.toggle-slider {
  width: 28px;
  height: 16px;
  background-color: rgba(255, 255, 255, 0.15);
  border-radius: 20px;
  position: relative;
  transition: 0.3s;
}

.toggle-slider::before {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  left: 2px;
  top: 2px;
  background-color: #fff;
  border-radius: 50%;
  transition: 0.3s;
}

.auto-refresh-toggle input:checked + .toggle-slider {
  background-color: var(--primary-dark);
}

.auto-refresh-toggle input:checked + .toggle-slider::before {
  transform: translateX(12px);
  background-color: var(--primary);
}

/* Controls Panel */
.controls-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

@media (max-width: 768px) {
  .controls-panel {
    grid-template-columns: 1fr;
  }
}

.level-select-container, .search-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.control-label {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.label-icon {
  width: 16px;
  height: 16px;
  color: var(--primary);
}

.select-wrapper {
  position: relative;
  width: 100%;
}

.custom-select {
  width: 100%;
  appearance: none;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 14px 44px 14px 18px;
  border-radius: var(--radius-md);
  font-size: 0.98rem;
  font-family: var(--font-main);
  font-weight: 500;
  cursor: pointer;
  outline: none;
  transition: all 0.2s ease;
  backdrop-filter: blur(12px);
}

.custom-select optgroup {
  background: #0f172a;
  color: var(--primary);
  font-weight: 700;
  padding: 8px 0;
}

.custom-select option {
  background: #1e293b;
  color: var(--text-main);
  font-weight: 400;
  padding: 8px 12px;
}

.custom-select:hover {
  border-color: rgba(0, 230, 118, 0.4);
  background: var(--bg-card-hover);
}

.custom-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--border-glow);
}

.select-arrow {
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0 16px;
  transition: all 0.2s ease;
  backdrop-filter: blur(12px);
}

.search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--border-glow);
}

.search-icon {
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  flex-shrink: 0;
  margin-right: 12px;
}

.search-box input {
  width: 100%;
  background: transparent;
  border: none;
  color: var(--text-main);
  padding: 14px 0;
  font-size: 0.95rem;
  font-family: var(--font-main);
  outline: none;
}

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

.btn-clear {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0 4px;
}

.btn-clear:hover {
  color: var(--text-main);
}

/* Stats Highlights */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

@media (max-width: 900px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex;
  align-items: center;
  gap: 16px;
  backdrop-filter: blur(12px);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.stat-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.15);
}

.stat-icon-wrapper {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.gold-accent { background: rgba(251, 191, 36, 0.15); border: 1px solid rgba(251, 191, 36, 0.3); }
.cyan-accent { background: rgba(0, 229, 255, 0.15); border: 1px solid rgba(0, 229, 255, 0.3); }
.emerald-accent { background: rgba(0, 230, 118, 0.15); border: 1px solid rgba(0, 230, 118, 0.3); }
.purple-accent { background: rgba(168, 85, 247, 0.15); border: 1px solid rgba(168, 85, 247, 0.3); }

.stat-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

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

.stat-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  font-family: var(--font-mono);
}

.stat-subtext {
  font-size: 0.8rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

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

/* Leaderboard Section */
.leaderboard-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  backdrop-filter: blur(16px);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.table-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 16px;
}

.table-title {
  display: flex;
  align-items: center;
  gap: 12px;
}

.type-pill {
  padding: 3px 9px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.pill-level {
  background: rgba(0, 230, 118, 0.15);
  color: var(--primary);
  border: 1px solid rgba(0, 230, 118, 0.3);
}

.pill-league {
  background: rgba(168, 85, 247, 0.2);
  color: var(--accent-purple);
  border: 1px solid rgba(168, 85, 247, 0.4);
  box-shadow: 0 0 10px rgba(168, 85, 247, 0.25);
}

.table-title h2 {
  font-size: 1.2rem;
  font-weight: 700;
}

.entries-counter {
  background: rgba(255, 255, 255, 0.06);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.last-updated {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

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

.leaderboard-table th {
  padding: 12px 16px;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
}

.leaderboard-table td {
  padding: 14px 16px;
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  vertical-align: middle;
}

.leaderboard-table tbody tr {
  transition: background-color 0.15s ease;
}

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

/* Rank column & badges */
.rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.9rem;
}

.rank-gold {
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.25), rgba(245, 158, 11, 0.15));
  border: 1px solid var(--accent-gold);
  color: var(--accent-gold);
  box-shadow: 0 0 12px rgba(251, 191, 36, 0.3);
}

.rank-silver {
  background: linear-gradient(135deg, rgba(203, 213, 225, 0.2), rgba(148, 163, 184, 0.1));
  border: 1px solid var(--accent-silver);
  color: var(--accent-silver);
}

.rank-bronze {
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.2), rgba(234, 88, 12, 0.1));
  border: 1px solid var(--accent-bronze);
  color: var(--accent-bronze);
}

.rank-default {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* Player Column */
.player-cell {
  display: flex;
  flex-direction: column;
}

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

.player-id {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

/* Score Badge Column */
.score-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1rem;
  color: #fef08a;
  background: rgba(234, 179, 8, 0.12);
  border: 1px solid rgba(234, 179, 8, 0.3);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.score-star {
  color: var(--accent-gold);
  font-size: 0.85rem;
}

/* Numeric & Time columns */
.time-cell {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--accent-cyan);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.mono-cell {
  font-family: var(--font-mono);
  color: var(--text-secondary);
}

/* Difficulty Badge */
.diff-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  text-transform: uppercase;
}

.diff-easy { background: rgba(0, 230, 118, 0.15); color: #4ade80; border: 1px solid rgba(0, 230, 118, 0.3); }
.diff-medium { background: rgba(59, 130, 246, 0.15); color: #60a5fa; border: 1px solid rgba(59, 130, 246, 0.3); }
.diff-hard { background: rgba(249, 115, 22, 0.15); color: #fb923c; border: 1px solid rgba(249, 115, 22, 0.3); }
.diff-insane { background: rgba(239, 68, 68, 0.15); color: #f87171; border: 1px solid rgba(239, 68, 68, 0.3); }

/* Status Badge */
.status-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.status-win {
  background: rgba(0, 230, 118, 0.15);
  color: var(--primary);
  border: 1px solid rgba(0, 230, 118, 0.3);
}

.status-lose {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

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

/* Loading & Empty States */
.loading-state {
  text-align: center;
  padding: 48px 0 !important;
  color: var(--text-muted);
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 12px;
}

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

.empty-state {
  text-align: center;
  padding: 56px 20px;
  color: var(--text-muted);
}

.empty-icon {
  font-size: 3rem;
  margin-bottom: 12px;
}

.empty-state h3 {
  font-size: 1.3rem;
  color: var(--text-main);
  margin-bottom: 6px;
}

.empty-state p {
  font-size: 0.95rem;
  max-width: 420px;
  margin: 0 auto;
}

/* Footer */
.footer {
  margin-top: 36px;
  text-align: center;
  padding: 16px 0;
  border-top: 1px solid var(--border-color);
  font-size: 0.82rem;
  color: var(--text-muted);
}

.server-status {
  margin-top: 4px;
}

.server-status code {
  background: rgba(255, 255, 255, 0.06);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
  color: var(--primary);
}