/* ===== APP LAYOUT ===== */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* ===== SIDEBAR ===== */
.sidebar {
  width: var(--sidebar-width);
  min-height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  padding: var(--space-lg);
  background: linear-gradient(180deg, #1a1f3a 0%, #0f172a 50%, #1a1230 100%);
  border-right: 1px solid var(--border);
  transition: transform var(--duration-slow) var(--ease-out);
  overflow-y: auto;
}

.sidebar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: radial-gradient(ellipse at 50% 0%, rgba(249, 115, 22, 0.06), transparent 70%);
  pointer-events: none;
}

/* Sidebar Brand */
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: var(--space-xl);
  margin-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border);
  position: relative;
}

.sidebar-brand-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-gradient);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(249, 115, 22, 0.25);
}

.sidebar-brand-icon svg {
  width: 20px;
  height: 20px;
  color: white;
}

.sidebar-brand-text h2 {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.sidebar-brand-text span {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Sidebar Nav */
.sidebar-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  padding-top: var(--space-md);
}

.sidebar-nav-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: var(--space-md) var(--space-sm) var(--space-sm);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--duration-base) var(--ease-out);
  position: relative;
}

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

.nav-item.active {
  color: var(--accent);
  background: var(--accent-gradient-subtle);
  font-weight: 600;
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 20px;
  background: var(--accent-gradient);
  border-radius: var(--radius-full);
}

.nav-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* Sidebar Footer */
.sidebar-footer {
  margin-top: auto;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: var(--space-sm) 0;
  margin-bottom: var(--space-sm);
}

.sidebar-avatar {
  width: 36px;
  height: 36px;
  background: var(--accent-gradient);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--text-sm);
  color: white;
  flex-shrink: 0;
}

.sidebar-user-info {
  flex: 1;
  min-width: 0;
}

.sidebar-user-name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.sidebar-user-role {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.logout-btn {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 14px;
  width: 100%;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: all var(--duration-base) var(--ease-out);
}

.logout-btn:hover {
  color: var(--danger);
  background: var(--danger-bg);
}

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

/* Mobile hamburger */
.mobile-toggle {
  display: none;
  position: fixed;
  top: var(--space-md);
  left: var(--space-md);
  z-index: 200;
  width: 44px;
  height: 44px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  border-radius: var(--radius-md);
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  cursor: pointer;
}

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

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 90;
}

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

.page-wrapper {
  flex: 1;
  padding: var(--space-xl) var(--space-2xl);
  max-width: 1400px;
  width: 100%;
  animation: pageIn 0.4s var(--ease-out) both;
}

@keyframes pageIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Page Header */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--border);
}

.page-header h1 {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
}

.page-header-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* Stats Row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

/* Content Grid */
.content-grid {
  display: grid;
  gap: var(--space-lg);
}

.content-grid.two-col {
  grid-template-columns: 1fr 2fr;
}

.content-grid.three-col {
  grid-template-columns: repeat(3, 1fr);
}

.content-grid.party-grid {
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .content-grid.two-col {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .mobile-toggle {
    display: flex;
  }

  .sidebar {
    transform: translateX(-100%);
  }

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

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

  .main-content {
    margin-left: 0;
  }

  .page-wrapper {
    padding: var(--space-lg) var(--space-md);
    padding-top: 72px;
  }

  .page-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-header h1 {
    font-size: var(--text-xl);
  }

  .stats-row {
    grid-template-columns: 1fr;
  }

  .content-grid.party-grid {
    grid-template-columns: 1fr;
  }
}