/* Stack: vertical flow with consistent gap */
.stack {
  display: flex;
  flex-direction: column;
}

.stack > * + * {
  margin-top: var(--space, var(--space-s));
}

.stack[data-space="xs"] { --space: var(--space-xs); }
.stack[data-space="s"]  { --space: var(--space-s); }
.stack[data-space="m"]  { --space: var(--space-m); }
.stack[data-space="l"]  { --space: var(--space-l); }

/* Cluster: horizontal flex wrap */
.cluster {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space, var(--space-s));
  align-items: center;
}

/* Cluster space variants */
.cluster[data-space="2xs"] { --space: var(--space-2xs); }
.cluster[data-space="xs"]  { --space: var(--space-xs); }
.cluster[data-space="s"]   { --space: var(--space-s); }
.cluster[data-space="m"]   { --space: var(--space-m); }

/* Cluster alignment variants */
.cluster[data-justify="end"]     { justify-content: flex-end; }
.cluster[data-justify="between"] { justify-content: space-between; }
.cluster[data-justify="center"]  { justify-content: center; }
.cluster[data-align="start"]     { align-items: flex-start; }

/* Admin layout: fixed sidebar + main */
.admin-layout {
  min-height: 100vh;
}

.admin-sidebar {
  background-color: var(--color-sidebar);
  color: var(--color-sidebar-text);
  padding: var(--space-m) 0;
  position: fixed;
  inset-block: 0;
  inset-inline-start: 0;
  width: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.admin-main {
  margin-inline-start: var(--sidebar-width);
  padding: var(--space-m) var(--space-l);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.admin-header {
  margin-bottom: var(--space-l);
}

.admin-content {
  flex: 1;
  max-width: none;
}

/* Login layout: column, footer pinned to bottom */
.login-layout {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background-color: var(--color-bg-alt);
}

/* Fills remaining space and centers login card */
.login-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Stat grid */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-s);
  margin-bottom: var(--space-l);
}

/* Form layout */
.form-grid {
  display: grid;
  gap: var(--space-s);
  max-width: 40rem;
}

.form-grid > fieldset + fieldset {
  margin-block-start: var(--space-m);
}

.form-grid > fieldset {
  display: flex;
  flex-direction: column;
  gap: var(--space-s);
}

.form-actions {
  display: flex;
  gap: var(--space-2xs);
  padding-top: var(--space-s);
}

/* Action bar */
.action-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-s);
  margin-bottom: var(--space-s);
}

/* Two-column form grid (e.g. side-by-side form cards) */
.form-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
  gap: var(--space-m);
  margin-bottom: var(--space-l);
}

/* Inline filter/search bar */
.filter-bar {
  display: flex;
  align-items: flex-end;
  gap: var(--space-s);
  margin-bottom: var(--space-s);
}