// Grid Atoms - Material Design 3 (CSS Module)
// ============================================
// Flat selectors for responsive grid layouts using M3 spacing

@use '../mixins/responsive' as *;

// Base grid
.grid {
  display: grid;
  gap: 16px;
}

// Gap variants
.gridGapXs {
  gap: 4px;
}

.gridGapSm {
  gap: 8px;
}

.gridGapMd {
  gap: 16px;
}

.gridGapLg {
  gap: 24px;
}

.gridGapXl {
  gap: 32px;
}

// Fixed column grids
.gridCols1 {
  grid-template-columns: repeat(1, 1fr);
}

.gridCols2 {
  grid-template-columns: repeat(2, 1fr);
}

.gridCols3 {
  grid-template-columns: repeat(3, 1fr);
}

.gridCols4 {
  grid-template-columns: repeat(4, 1fr);
}

.gridCols5 {
  grid-template-columns: repeat(5, 1fr);
}

.gridCols6 {
  grid-template-columns: repeat(6, 1fr);
}

// Auto-fit grid (responsive)
.autoGrid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.autoGridXs {
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
}

.autoGridSm {
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

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

.autoGridLg {
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
}

.autoGridXl {
  grid-template-columns: repeat(auto-fill, minmax(480px, 1fr));
}

// Masonry-like grid (using CSS columns)
.masonryGrid {
  column-count: 3;
  column-gap: 16px;
}

.masonryGrid2 {
  column-count: 2;
}

.masonryGrid4 {
  column-count: 4;
}

.masonryGridItem {
  break-inside: avoid;
  margin-bottom: 16px;
}

// Responsive grid breakpoints (M3 window size classes)
@include compact {
  .gridCols2,
  .gridCols3,
  .gridCols4,
  .gridCols5,
  .gridCols6 {
    grid-template-columns: 1fr;
  }

  .masonryGrid {
    column-count: 1;
  }
}

@include medium {
  .gridCols4,
  .gridCols5,
  .gridCols6 {
    grid-template-columns: repeat(2, 1fr);
  }

  .masonryGrid4 {
    column-count: 2;
  }
}

// Grid item utilities
.gridSpan2 {
  grid-column: span 2;
}

.gridSpan3 {
  grid-column: span 3;
}

.gridSpanFull {
  grid-column: 1 / -1;
}

.gridRowSpan2 {
  grid-row: span 2;
}

// Alignment utilities
.gridItemsStart {
  align-items: start;
}

.gridItemsCenter {
  align-items: center;
}

.gridItemsEnd {
  align-items: end;
}

.gridItemsStretch {
  align-items: stretch;
}

// Dense grid (auto-placement fills gaps)
.gridDense {
  grid-auto-flow: dense;
}

// ============================================
// Flexbox grid (Bootstrap-style)
// ============================================

.gridContainer {
  display: flex;
  flex-wrap: wrap;
  margin: -12px;
  width: calc(100% + 24px);
}

.gridItem {
  padding: 12px;
  box-sizing: border-box;
}

// Column classes (12-column grid)
.col12 { width: 100%; }
.col11 { width: 91.666667%; }
.col10 { width: 83.333333%; }
.col9 { width: 75%; }
.col8 { width: 66.666667%; }
.col7 { width: 58.333333%; }
.col6 { width: 50%; }
.col5 { width: 41.666667%; }
.col4 { width: 33.333333%; }
.col3 { width: 25%; }
.col2 { width: 16.666667%; }
.col1 { width: 8.333333%; }

// Small breakpoint (600px+)
@media (min-width: 600px) {
  .colSm12 { width: 100%; }
  .colSm11 { width: 91.666667%; }
  .colSm10 { width: 83.333333%; }
  .colSm9 { width: 75%; }
  .colSm8 { width: 66.666667%; }
  .colSm7 { width: 58.333333%; }
  .colSm6 { width: 50%; }
  .colSm5 { width: 41.666667%; }
  .colSm4 { width: 33.333333%; }
  .colSm3 { width: 25%; }
  .colSm2 { width: 16.666667%; }
  .colSm1 { width: 8.333333%; }
}

// Medium breakpoint (900px+)
@media (min-width: 900px) {
  .colMd12 { width: 100%; }
  .colMd11 { width: 91.666667%; }
  .colMd10 { width: 83.333333%; }
  .colMd9 { width: 75%; }
  .colMd8 { width: 66.666667%; }
  .colMd7 { width: 58.333333%; }
  .colMd6 { width: 50%; }
  .colMd5 { width: 41.666667%; }
  .colMd4 { width: 33.333333%; }
  .colMd3 { width: 25%; }
  .colMd2 { width: 16.666667%; }
  .colMd1 { width: 8.333333%; }
}

// Large breakpoint (1200px+)
@media (min-width: 1200px) {
  .colLg12 { width: 100%; }
  .colLg6 { width: 50%; }
  .colLg4 { width: 33.333333%; }
  .colLg3 { width: 25%; }
}

// ============================================
// Utility classes
// ============================================

.gap1 { gap: 4px; }
.gap2 { gap: 8px; }
.gap3 { gap: 12px; }
.gap4 { gap: 16px; }
.gap5 { gap: 20px; }
.gap6 { gap: 24px; }

.mbSm { margin-bottom: 8px; }
.mbMd { margin-bottom: 16px; }
.mbLg { margin-bottom: 24px; }
.mbXl { margin-bottom: 32px; }

.mtSm { margin-top: 8px; }
.mtMd { margin-top: 16px; }
.mtLg { margin-top: 24px; }
.mtXl { margin-top: 32px; }

.textSecondary {
  color: var(--mat-sys-on-surface-variant);
}