/* ===========================================
   Flexbox & Grid Utilities
   ===========================================
   Layout utility classes.
   Use sparingly - prefer component styles.
   =========================================== */

@layer utilities {

/* ===========================================
   Flex Direction
   =========================================== */

.flex-row {
  flex-direction: row;
}

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

.flex-row-reverse {
  flex-direction: row-reverse;
}

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

/* ===========================================
   Flex Wrap
   =========================================== */

.flex-wrap {
  flex-wrap: wrap;
}

.flex-nowrap {
  flex-wrap: nowrap;
}

/* ===========================================
   Justify Content
   =========================================== */

.justify-start {
  justify-content: flex-start;
}

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

.justify-end {
  justify-content: flex-end;
}

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

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

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

/* ===========================================
   Align Items
   =========================================== */

.items-start {
  align-items: flex-start;
}

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

.items-end {
  align-items: flex-end;
}

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

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

/* ===========================================
   Align Self
   =========================================== */

.self-auto {
  align-self: auto;
}

.self-start {
  align-self: flex-start;
}

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

.self-end {
  align-self: flex-end;
}

.self-stretch {
  align-self: stretch;
}

/* ===========================================
   Flex Grow & Shrink
   =========================================== */

.flex-1 {
  flex: 1 1 0%;
}

.flex-auto {
  flex: 1 1 auto;
}

.flex-initial {
  flex: 0 1 auto;
}

.flex-none {
  flex: none;
}

.grow {
  flex-grow: 1;
}

.grow-0 {
  flex-grow: 0;
}

.shrink {
  flex-shrink: 1;
}

.shrink-0 {
  flex-shrink: 0;
}

/* ===========================================
   Common Flex Patterns
   =========================================== */

/* Center everything */
.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Space between with vertical centering */
.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Stack (column with gap) */
.stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.stack--sm {
  gap: var(--space-2);
}

.stack--lg {
  gap: var(--space-6);
}

/* Row (horizontal with gap) */
.row {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--space-4);
}

.row--sm {
  gap: var(--space-2);
}

.row--lg {
  gap: var(--space-6);
}

/* ===========================================
   Grid Utilities
   =========================================== */

.grid-cols-1 {
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

.grid-cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-cols-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid-cols-12 {
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

/* Auto-fit grid */
.grid-auto {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(var(--grid-min, 16rem), 1fr));
  gap: var(--space-4);
}

/* Column span */
.col-span-1 { grid-column: span 1; }
.col-span-2 { grid-column: span 2; }
.col-span-3 { grid-column: span 3; }
.col-span-4 { grid-column: span 4; }
.col-span-6 { grid-column: span 6; }
.col-span-full { grid-column: 1 / -1; }

/* ===========================================
   Container
   =========================================== */

.container {
  width: 100%;
  max-width: 80rem;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

@media (min-width: 640px) {
  .container {
    padding-left: var(--space-6);
    padding-right: var(--space-6);
  }
}

.container--narrow {
  max-width: 48rem;
}

.container--wide {
  max-width: 96rem;
}

/* ===========================================
   Width & Height
   =========================================== */

.w-full {
  width: 100%;
}

.w-auto {
  width: auto;
}

.w-screen {
  width: 100vw;
}

.h-full {
  height: 100%;
}

.h-auto {
  height: auto;
}

.h-screen {
  height: 100vh;
}

.min-h-screen {
  min-height: 100vh;
}

/* ===========================================
   Responsive Flex
   =========================================== */

@media (min-width: 640px) {
  .sm\:flex-row {
    flex-direction: row;
  }

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

@media (min-width: 1024px) {
  .lg\:flex-row {
    flex-direction: row;
  }

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

  .lg\:grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .lg\:grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .lg\:grid-cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

} /* End @layer utilities */