:root {
  font-family: 'Roboto', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --games-page-gradient: radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.2), transparent 45%),
                         radial-gradient(circle at 80% 0%, rgba(124, 58, 237, 0.25), transparent 35%);
  --games-card-bg: rgba(255, 255, 255, 0.94);
  --games-card-border: rgba(15, 23, 42, 0.08);
  --games-muted-text: rgba(71, 85, 105, 0.85);
  --games-surface-accent: rgba(248, 250, 252, 0.6);
  --games-clock-bg: rgba(248, 250, 252, 0.9);
  --games-stat-bg: rgba(59, 130, 246, 0.08);
  --games-pill-bg: rgba(15, 23, 42, 0.07);
}

body.dark {
  --games-page-gradient: radial-gradient(circle at 20% 20%, rgba(99, 102, 241, 0.35), transparent 45%),
                         radial-gradient(circle at 60% -10%, rgba(167, 139, 250, 0.35), transparent 35%);
  --games-card-bg: rgba(15, 23, 42, 0.92);
  --games-card-border: rgba(148, 163, 184, 0.25);
  --games-muted-text: rgba(148, 163, 184, 0.8);
  --games-surface-accent: rgba(10, 12, 32, 0.75);
  --games-clock-bg: rgba(5, 6, 22, 0.9);
  --games-stat-bg: rgba(59, 130, 246, 0.15);
  --games-pill-bg: rgba(15, 23, 42, 0.5);
}

body {
  margin: 0;
  background: var(--games-page-gradient), var(--background);
  min-height: 100vh;
  color: var(--foreground);
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: url('data:image/svg+xml;utf8,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg" opacity="0.05"><path d="M0 50L50 0L100 50L50 100Z" fill="white"/></svg>');
  pointer-events: none;
  z-index: 0;
}

.games-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
  position: relative;
  z-index: 1;
}

.card {
  background: var(--games-card-bg);
  border: 1px solid var(--games-card-border);
  border-radius: 1.5rem;
  padding: 1.75rem;
  box-shadow: 0 30px 60px rgba(2, 6, 23, 0.25);
  color: var(--foreground);
}

.games-hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
  position: relative;
  overflow: hidden;
}

.games-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.12), transparent 60%);
  pointer-events: none;
}

.hero-content h1 {
  margin: 0 0 0.75rem;
  font-size: 2.25rem;
}

.hero-content p {
  margin: 0 0 1.5rem;
  color: var(--games-muted-text);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.85rem;
}

.stat-pill {
  background: var(--games-stat-bg);
  border: 1px solid rgba(6, 182, 212, 0.25);
  border-radius: 1rem;
  padding: 0.85rem;
}

.stat-pill:nth-child(2) {
  border-color: rgba(59, 130, 246, 0.35);
}

.stat-pill:nth-child(3) {
  border-color: rgba(249, 115, 22, 0.35);
}

.stat-pill span.label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--games-muted-text);
}

.stat-pill strong {
  display: block;
  font-size: 1.75rem;
  margin-top: 0.35rem;
}

.games-grid {
  display: grid;
  grid-template-columns: minmax(0, 520px) minmax(0, 1fr);
  gap: 1.75rem;
}

@media (max-width: 1100px) {
  .games-grid {
    grid-template-columns: 1fr;
  }
}

.games-tabs {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.tab-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.tab-btn {
  flex: 1;
  min-width: 140px;
  border-radius: 1.5rem;
  border: 1px solid var(--games-card-border);
  padding: 0.65rem 1rem;
  background: var(--games-surface-accent);
  color: var(--games-muted-text);
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.tab-btn.active {
  background: linear-gradient(135deg, #7c3aed, #4c1d95);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 10px 30px rgba(124, 58, 237, 0.35);
}

.tab-panel {
  display: none;
  animation: fadeIn 0.2s ease;
}

.tab-panel.active {
  display: block;
}

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

.panel-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.panel-heading h3 {
  margin: 0;
  font-size: 1.2rem;
}

.panel-heading p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--games-muted-text);
}

.game-grid {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.game-card {
  border: 1px solid var(--games-card-border);
  border-radius: 1.25rem;
  padding: 1rem 1.25rem;
  background: var(--games-card-bg);
  box-shadow: 0 15px 35px rgba(2, 6, 23, 0.2);
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
  cursor: pointer;
}

.game-card:hover {
  transform: translateY(-3px);
  border-color: rgba(99, 102, 241, 0.6);
}

.game-card.selected {
  border-color: rgba(124, 58, 237, 0.8);
  background: rgba(76, 29, 149, 0.08);
}

.game-card .card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.6rem;
}

.game-card .players {
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.game-card .meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--games-muted-text);
}

.game-card .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--games-pill-bg);
}

.status-created { background: rgba(59, 130, 246, 0.15); color: #bfdbfe; }
.status-active { background: rgba(34, 197, 94, 0.2); color: #bbf7d0; }
.status-paused { background: rgba(249, 115, 22, 0.2); color: #fed7aa; }
.status-finished { background: rgba(148, 163, 184, 0.25); color: #f1f5f9; }

.games-detail {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.detail-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.status-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--games-muted-text);
  margin-bottom: 0.25rem;
}

.clock-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.clock-widget {
  background: var(--games-clock-bg);
  border-radius: 1rem;
  padding: 1rem;
  border: 1px solid var(--games-card-border);
}

.clock-widget .value {
  font-size: 2.1rem;
  font-weight: 700;
}

.ws-indicator {
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.2);
}

.ws-online { background: rgba(34, 197, 94, 0.2); color: #bbf7d0; }
.ws-offline { background: rgba(239, 68, 68, 0.2); color: #fecaca; }

.game-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.moves-list {
  max-height: 320px;
  overflow: auto;
  padding: 0.5rem 0.75rem;
  border-radius: 0.9rem;
  border: 1px solid var(--games-card-border);
  background: rgba(5, 6, 22, 0.05);
  list-style: none;
}

.moves-list li {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.35rem 0;
  border-bottom: 1px solid rgba(148, 163, 184, 0.08);
  font-size: 0.95rem;
}

.moves-list li:last-child {
  border-bottom: none;
}

.move-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  border-top: 1px solid var(--games-card-border);
  padding-top: 1rem;
}

.move-form form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.move-form input {
  flex: 1;
  min-width: 120px;
  background: rgba(15, 23, 42, 0.07);
  border: 1px solid var(--games-card-border);
  border-radius: 0.85rem;
  padding: 0.65rem 0.85rem;
  color: var(--foreground);
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.input-group label {
  font-size: 0.95rem;
  color: var(--games-muted-text);
}

.input-group input,
.input-group select,
.input-group textarea {
  background: rgba(15, 23, 42, 0.07);
  border: 1px solid var(--games-card-border);
  border-radius: 0.85rem;
  padding: 0.65rem 0.85rem;
  color: var(--foreground);
  font-size: 0.95rem;
}

.input-inline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
}

.btn-primary,
.btn-outline,
.btn-danger,
.btn-link {
  border-radius: 0.9rem;
  padding: 0.55rem 1.15rem;
  border: none;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s, color 0.2s;
}

.btn-primary {
  background: linear-gradient(135deg, #7c3aed, #4c1d95);
  color: #fff;
  box-shadow: 0 10px 25px rgba(76, 29, 149, 0.35);
}

.btn-primary:hover {
  transform: translateY(-1px);
}

.btn-outline {
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: transparent;
  color: var(--foreground);
}

.btn-outline:hover {
  border-color: rgba(148, 163, 184, 0.8);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.2);
  border: 1px solid rgba(239, 68, 68, 0.45);
  color: #fecaca;
}

.btn-link {
  border: none;
  background: transparent;
  color: #93c5fd;
  font-size: 0.9rem;
  padding: 0.35rem 0.6rem;
}

.empty-state {
  padding: 1.25rem;
  border-radius: 1rem;
  border: 1px dashed rgba(148, 163, 184, 0.35);
  text-align: center;
  color: var(--games-muted-text);
  background: rgba(5, 6, 22, 0.04);
}

.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  padding: 0.85rem 1.25rem;
  border-radius: 1rem;
  background: rgba(6, 11, 25, 0.95);
  border: 1px solid rgba(148, 163, 184, 0.3);
  color: #f8fafc;
  min-width: 240px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
  display: none;
  z-index: 50;
}

.toast.show {
  display: block;
}

.toast.error {
  border-color: rgba(239, 68, 68, 0.5);
}

.copy-field {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.copy-field input {
  flex: 1;
  min-width: 0;
  background: rgba(15, 23, 42, 0.07);
  border: 1px solid var(--games-card-border);
  border-radius: 0.85rem;
  padding: 0.5rem 0.75rem;
  color: var(--foreground);
}

.hidden {
  display: none !important;
}