/* ==========================================================================
   Utility Classes — AgentsDotMD
   Minimal utility classes for common layout and styling needs.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Accessibility
   -------------------------------------------------------------------------- */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */

.container {
  max-width: 72rem;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-lg);
  padding-right: var(--space-lg);
}

.flex {
  display: flex;
}

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

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

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

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

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

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

.gap-xs {
  gap: var(--space-xs);
}

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

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

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

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

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */

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

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.text-muted {
  color: var(--color-muted);
}

.text-accent {
  color: var(--color-accent);
}

.text-xs {
  font-size: var(--text-xs);
}

.text-sm {
  font-size: var(--text-sm);
}

.text-lg {
  font-size: var(--text-lg);
}

.text-xl {
  font-size: var(--text-xl);
}

.text-2xl {
  font-size: var(--text-2xl);
}

.font-bold {
  font-weight: var(--font-weight-bold);
}

.font-black {
  font-weight: var(--font-weight-black);
}

.font-mono {
  font-family: var(--font-mono);
}

/* --------------------------------------------------------------------------
   Spacing — Margin Top
   -------------------------------------------------------------------------- */

.mt-xs {
  margin-top: var(--space-xs);
}

.mt-sm {
  margin-top: var(--space-sm);
}

.mt-md {
  margin-top: var(--space-md);
}

.mt-lg {
  margin-top: var(--space-lg);
}

.mt-xl {
  margin-top: var(--space-xl);
}

.mt-2xl {
  margin-top: var(--space-2xl);
}

/* --------------------------------------------------------------------------
   Spacing — Margin Bottom
   -------------------------------------------------------------------------- */

.mb-xs {
  margin-bottom: var(--space-xs);
}

.mb-sm {
  margin-bottom: var(--space-sm);
}

.mb-md {
  margin-bottom: var(--space-md);
}

.mb-lg {
  margin-bottom: var(--space-lg);
}

.mb-xl {
  margin-bottom: var(--space-xl);
}

.mb-2xl {
  margin-bottom: var(--space-2xl);
}

/* --------------------------------------------------------------------------
   Spacing — Padding
   -------------------------------------------------------------------------- */

.p-xs {
  padding: var(--space-xs);
}

.p-sm {
  padding: var(--space-sm);
}

.p-md {
  padding: var(--space-md);
}

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

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

.p-2xl {
  padding: var(--space-2xl);
}

/* --------------------------------------------------------------------------
   Width
   -------------------------------------------------------------------------- */

.w-full {
  width: 100%;
}

/* --------------------------------------------------------------------------
   Borders
   -------------------------------------------------------------------------- */

.border {
  border: 2px solid var(--color-border);
}

.border-bottom {
  border-bottom: 2px solid var(--color-border);
}

/* --------------------------------------------------------------------------
   Backgrounds
   -------------------------------------------------------------------------- */

.bg-surface {
  background-color: var(--color-surface);
}

.bg-accent {
  background-color: var(--color-accent);
}

.bg-bg {
  background-color: var(--color-bg);
}

/* --------------------------------------------------------------------------
   Shadows
   -------------------------------------------------------------------------- */

.shadow-brutalist {
  box-shadow: 4px 4px 0 var(--color-text);
}

/* --------------------------------------------------------------------------
   Button Variants
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  font-weight: var(--font-weight-bold);
  font-size: var(--text-base);
  font-family: inherit;
  border: 2px solid var(--color-border);
  border-radius: 0;
  box-shadow: 4px 4px 0 var(--color-text);
  cursor: pointer;
  transition: box-shadow 0.15s ease, transform 0.15s ease, background-color 0.15s ease;
  user-select: none;
  text-decoration: none;
  line-height: var(--line-height-tight);
}

.btn:hover {
  box-shadow: 2px 2px 0 var(--color-text);
  transform: translate(2px, 2px);
}

.btn:active {
  box-shadow: 0 0 0 var(--color-text);
  transform: translate(4px, 4px);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: 4px 4px 0 var(--color-text);
  transform: none;
}

.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-surface);
}

.btn-accent:hover {
  background-color: var(--color-accent-hover);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-text);
}

.btn-outline:hover {
  background-color: var(--color-text);
  color: var(--color-surface);
}