/* Layout Components */

/* App Container */
.app-container {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
}

/* Main Content */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  transition: margin-left var(--transition-slow);
  width: calc(100% - var(--sidebar-width));
  display: flex;
  flex-direction: column;
}

.main-content.expanded {
  margin-left: var(--sidebar-width-collapsed);
  width: calc(100% - var(--sidebar-width-collapsed));
}

/* Container */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
  width: 100%;
}

/* Header */
.header {
  background-color: var(--bg-secondary);
  padding: var(--space-lg) var(--space-2xl);
  display: none;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  height: var(--header-height);
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.header-actions {
  display: flex;
  gap: var(--space-lg);
}

/* Dashboard Header */
.dashboard-header {
  display: flow;
  margin-top: 1rem;
  text-align: left;
  margin-bottom: 1.25rem;
}

.dashboard-header h2 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: 0.25rem;
  color: var(--text-primary);
}

.subtitle {
  color: var(--text-secondary);
  font-size: var(--font-size-base);
  margin: 0;
  line-height: 1.4;
}

/* Empty State */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 3rem 1.5rem;
  gap: 0.75rem;
}

.empty-state-icon {
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.empty-state-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.empty-state-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 0 0 0.5rem 0;
  max-width: 360px;
  line-height: 1.5;
}

.plays-timestamp {
  text-align: center;
  margin: 2rem auto;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
}

/* Grid Layouts */
.grid {
  display: grid;
  gap: var(--space-xl);
}

.grid-cols-1 {
  grid-template-columns: repeat(1, 1fr);
}
.grid-cols-2 {
  grid-template-columns: repeat(2, 1fr);
}
.grid-cols-3 {
  grid-template-columns: repeat(3, 1fr);
}
.grid-cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid-auto-fit {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-auto-fill {
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

/* Flex Utilities */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-sm {
  gap: var(--space-sm);
}
.gap-md {
  gap: var(--space-md);
}
.gap-lg {
  gap: var(--space-lg);
}
.gap-xl {
  gap: var(--space-xl);
}

/* Dashboard Container */
.dashboard-container {
  display: flex;
  flex-direction: column;
}

/* Results Header with Timestamp */
.results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.timestamp {
  color: #666;
  font-size: 0.9rem;
  margin-right: 16px;
  text-align: left;
  display: block;
}

/* Responsive Design */
@media (max-width: 768px) {
  .main-content {
    margin-left: 0;
    width: 100%;
    /* Clear fixed mobile hamburger (top-left) so titles and text don't sit under it */
    padding-top: 3.25rem;
    padding-left: 3.25rem;
  }

  .main-content.expanded {
    margin-left: 0;
    width: 100%;
  }

  .container {
    padding: var(--space-xl) var(--space-lg);
  }

  .dashboard-header h2 {
    font-size: var(--font-size-3xl);
  }

  .subtitle {
    font-size: var(--font-size-base);
  }

  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: 1fr;
  }

  .grid-auto-fit {
    grid-template-columns: 1fr;
  }

  .results-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .timestamp {
    margin-left: 0;
    text-align: left;
  }
}

@media (max-width: 640px) {
  .header {
    padding: var(--space-lg);
  }

  .dashboard-header h2 {
    font-size: var(--font-size-2xl);
  }

  .container {
    padding: var(--space-lg);
  }
}