body {
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-ui);
  margin: 0;
  display: flex;
  min-height: 100vh;
}

#app {
  flex: 1;
  min-width: 0;
  display: flex;
}

/* ── Sidebar ─────────────────────────────────────────────────────────────── */

#sidebar {
  width: var(--sidebar-width);
  position: fixed;
  height: 100vh;
  overflow-y: auto;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 0;
  z-index: 100;
}

#sidebar .logo {
  padding: 20px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

#sidebar .logo .logo-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

#sidebar .logo .logo-title {
  font-size: 16px;
  font-weight: 700;
}

#sidebar .logo .logo-sub {
  font-size: 11px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ── Sidebar nav ─────────────────────────────────────────────────────────── */

#sidebar nav {
  flex: 1;
  padding: 8px 0;
}

#sidebar nav .nav-section-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  padding: 16px 16px 4px;
  letter-spacing: 0.08em;
}

#sidebar nav .nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 14px;
  border-left: 3px solid transparent;
  transition: all 0.15s;
  text-decoration: none;
}

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

#sidebar nav .nav-item.active {
  border-left-color: var(--accent);
  color: var(--text-primary);
  background: var(--bg-hover);
}

#sidebar nav .nav-icon {
  width: 16px;
  height: 16px;
  opacity: 0.7;
  flex-shrink: 0;
}

/* ── Sidebar nav: collapsible games tree ─────────────────────────────────── */

.nav-games-list {
  overflow: hidden;
}

.nav-game-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px 6px 32px;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 13px;
  border-left: 3px solid transparent;
  transition: all 0.15s;
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
}

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

.nav-game-item.active {
  border-left-color: var(--accent);
  color: var(--text-primary);
  background: var(--bg-hover);
}

.nav-game-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--text-muted);
  flex-shrink: 0;
}

.nav-game-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-games-loading {
  padding: 6px 16px 6px 32px;
  font-size: 12px;
  color: var(--text-muted);
}

.badge-xs {
  font-size: 10px;
  padding: 1px 5px;
  flex-shrink: 0;
}

/* ── Game info view ──────────────────────────────────────────────────────── */

.game-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.game-info-side-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
}

.game-info-side-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.game-info-role-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.game-info-player-name {
  font-size: 13px;
  color: var(--text-secondary);
}

.game-info-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 24px;
}

/* ── Sidebar user area ───────────────────────────────────────────────────── */

#sidebar .user-area {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}

#sidebar .user-area .user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

#sidebar .user-area .user-name {
  font-size: 13px;
}

#sidebar .user-area .user-role {
  font-size: 11px;
  color: var(--text-secondary);
}

#sidebar .user-area .logout-btn {
  margin-left: auto;
  font-size: 11px;
  color: var(--danger);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

/* ── Main content area ───────────────────────────────────────────────────── */

#main {
  margin-left: var(--sidebar-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow-y: auto;
}

#main .page-header {
  padding: 24px 32px 16px;
  border-bottom: 1px solid var(--border);
}

#main .page-header .page-title-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

#main .page-header .page-header-icon {
  width: 32px;
  height: 32px;
  object-fit: cover;
  border-radius: 6px;
  flex-shrink: 0;
}

#main .page-header .page-title {
  font-size: 24px;
  font-weight: 700;
}

#main .page-header .page-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 4px;
}

#content {
  padding: 24px 32px;
  flex: 1;
}

/* ── Auth pages (login / register) ───────────────────────────────────────── */

.auth-page #sidebar {
  display: none;
}

/* auth-page #main centering is handled in auth.css */

/* ── Responsive ──────────────────────────────────────────────────────────── */

@media (max-width: 768px) {
  #sidebar {
    transform: translateX(-100%);
    transition: transform 0.2s ease;
  }

  #sidebar.open {
    transform: translateX(0);
  }

  #main {
    margin-left: 0;
  }
}