/* ImpTune layout — supplements Pico CSS */

.layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: 220px;
  flex-shrink: 0;
  border-right: 1px solid var(--pico-muted-border-color, #e0e0e0);
  padding: 1rem 0;
  display: flex;
  flex-direction: column;
}

.sidebar-brand {
  padding: 0.5rem 1rem 1rem;
  font-size: 1.1rem;
  border-bottom: 1px solid var(--pico-muted-border-color, #e0e0e0);
  margin-bottom: 0.5rem;
}

.sidebar-nav {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar-nav li {
  margin: 0;
}

.sidebar-nav a {
  display: block;
  padding: 0.6rem 1rem;
  text-decoration: none;
  color: inherit;
  font-weight: 400;
}

.sidebar-nav a:hover {
  background-color: var(--pico-secondary-background, rgba(0,0,0,0.05));
}

.sidebar-nav a.active {
  font-weight: 600;
  background-color: var(--pico-primary-background, rgba(0,0,0,0.08));
  border-left: 3px solid var(--pico-primary, #1a73e8);
}

/* Main content */
.main-content {
  flex: 1;
  padding: 1.5rem;
  overflow-y: auto;
}

/* Quick action buttons */
.quick-actions {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.btn-action {
  display: inline-block;
  padding: 0.5rem 1rem;
  border: 1px solid var(--pico-primary, #1a73e8);
  border-radius: 4px;
  text-decoration: none;
  color: var(--pico-primary, #1a73e8);
  font-weight: 500;
}

.btn-action[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Empty state */
.empty-state {
  color: var(--pico-muted-color, #666);
  font-style: italic;
}

/* Recent activity */
.activity-section {
  margin-bottom: 1.5rem;
}