/* ============================================
   CDOA Angola - Utilities
   Classes helper utilitarias
   ============================================ */

/* ---- Display ---- */
.cdoa-d-none     { display: none; }
.cdoa-d-block    { display: block; }
.cdoa-d-flex     { display: flex; }
.cdoa-d-inline   { display: inline; }
.cdoa-d-inline-flex { display: inline-flex; }

.cdoa-flex-column { flex-direction: column; }
.cdoa-flex-row    { flex-direction: row; }
.cdoa-flex-wrap   { flex-wrap: wrap; }
.cdoa-flex-center { align-items: center; justify-content: center; }
.cdoa-flex-between { align-items: center; justify-content: space-between; }
.cdoa-flex-start  { align-items: flex-start; }
.cdoa-flex-end    { align-items: flex-end; }
.cdoa-flex-1      { flex: 1; }

.cdoa-gap-1 { gap: var(--cdoa-space-1); }
.cdoa-gap-2 { gap: var(--cdoa-space-2); }
.cdoa-gap-3 { gap: var(--cdoa-space-3); }
.cdoa-gap-4 { gap: var(--cdoa-space-4); }
.cdoa-gap-5 { gap: var(--cdoa-space-5); }
.cdoa-gap-6 { gap: var(--cdoa-space-6); }

/* ---- Text ---- */
.cdoa-text-center  { text-align: center; }
.cdoa-text-right   { text-align: right; }
.cdoa-text-left    { text-align: left; }
.cdoa-text-upper   { text-transform: uppercase; }
.cdoa-text-lower   { text-transform: lowercase; }
.cdoa-text-cap     { text-transform: capitalize; }

.cdoa-text-primary   { color: var(--cdoa-primary) !important; }
.cdoa-text-success   { color: var(--cdoa-success) !important; }
.cdoa-text-warning   { color: var(--cdoa-warning) !important; }
.cdoa-text-danger    { color: var(--cdoa-danger) !important; }
.cdoa-text-muted     { color: var(--cdoa-text-muted) !important; }
.cdoa-text-secondary { color: var(--cdoa-text-secondary) !important; }
.cdoa-text-white     { color: #fff !important; }

.cdoa-fs-xs   { font-size: var(--cdoa-text-xs); }
.cdoa-fs-sm   { font-size: var(--cdoa-text-sm); }
.cdoa-fs-base { font-size: var(--cdoa-text-base); }
.cdoa-fs-lg   { font-size: var(--cdoa-text-lg); }
.cdoa-fs-xl   { font-size: var(--cdoa-text-xl); }
.cdoa-fs-2xl  { font-size: var(--cdoa-text-2xl); }
.cdoa-fs-3xl  { font-size: var(--cdoa-text-3xl); }

.cdoa-fw-normal { font-weight: 400; }
.cdoa-fw-medium { font-weight: 500; }
.cdoa-fw-semibold { font-weight: 600; }
.cdoa-fw-bold   { font-weight: 700; }

/* ---- Spacing (margin/padding) ---- */
.cdoa-m-0  { margin: 0; }
.cdoa-m-1  { margin: var(--cdoa-space-1); }
.cdoa-m-2  { margin: var(--cdoa-space-2); }
.cdoa-m-3  { margin: var(--cdoa-space-3); }
.cdoa-m-4  { margin: var(--cdoa-space-4); }
.cdoa-mt-0 { margin-top: 0; }
.cdoa-mt-1 { margin-top: var(--cdoa-space-1); }
.cdoa-mt-2 { margin-top: var(--cdoa-space-2); }
.cdoa-mt-3 { margin-top: var(--cdoa-space-3); }
.cdoa-mt-4 { margin-top: var(--cdoa-space-4); }
.cdoa-mt-6 { margin-top: var(--cdoa-space-6); }
.cdoa-mb-0 { margin-bottom: 0; }
.cdoa-mb-1 { margin-bottom: var(--cdoa-space-1); }
.cdoa-mb-2 { margin-bottom: var(--cdoa-space-2); }
.cdoa-mb-3 { margin-bottom: var(--cdoa-space-3); }
.cdoa-mb-4 { margin-bottom: var(--cdoa-space-4); }
.cdoa-mb-6 { margin-bottom: var(--cdoa-space-6); }
.cdoa-ml-auto { margin-left: auto; }
.cdoa-mr-auto { margin-right: auto; }
.cdoa-mx-auto { margin-left: auto; margin-right: auto; }

.cdoa-p-0  { padding: 0; }
.cdoa-p-2  { padding: var(--cdoa-space-2); }
.cdoa-p-3  { padding: var(--cdoa-space-3); }
.cdoa-p-4  { padding: var(--cdoa-space-4); }
.cdoa-p-5  { padding: var(--cdoa-space-5); }
.cdoa-p-6  { padding: var(--cdoa-space-6); }
.cdoa-pt-4 { padding-top: var(--cdoa-space-4); }
.cdoa-pb-4 { padding-bottom: var(--cdoa-space-4); }
.cdoa-px-4 { padding-left: var(--cdoa-space-4); padding-right: var(--cdoa-space-4); }
.cdoa-py-4 { padding-top: var(--cdoa-space-4); padding-bottom: var(--cdoa-space-4); }

/* ---- Width/Height ---- */
.cdoa-w-100  { width: 100%; }
.cdoa-h-100  { height: 100%; }

/* ---- Position ---- */
.cdoa-relative { position: relative; }
.cdoa-absolute { position: absolute; }
.cdoa-fixed    { position: fixed; }
.cdoa-sticky   { position: sticky; }

/* ---- Overflow ---- */
.cdoa-overflow-hidden  { overflow: hidden; }
.cdoa-overflow-auto   { overflow: auto; }
.cdoa-overflow-y-auto { overflow-y: auto; }

/* ---- Border ---- */
.cdoa-border        { border: 1px solid var(--cdoa-border); }
.cdoa-border-top    { border-top: 1px solid var(--cdoa-border); }
.cdoa-border-bottom { border-bottom: 1px solid var(--cdoa-border); }
.cdoa-border-0      { border: none; }

.cdoa-rounded     { border-radius: var(--cdoa-radius); }
.cdoa-rounded-sm  { border-radius: var(--cdoa-radius-sm); }
.cdoa-rounded-lg  { border-radius: var(--cdoa-radius-lg); }
.cdoa-rounded-full { border-radius: var(--cdoa-radius-full); }

/* ---- Shadow ---- */
.cdoa-shadow-none { box-shadow: none !important; }
.cdoa-shadow-xs   { box-shadow: var(--cdoa-shadow-xs); }
.cdoa-shadow-sm   { box-shadow: var(--cdoa-shadow-sm); }
.cdoa-shadow      { box-shadow: var(--cdoa-shadow); }
.cdoa-shadow-md   { box-shadow: var(--cdoa-shadow-md); }

/* ---- Background ---- */
.cdoa-bg-surface { background: var(--cdoa-surface); }
.cdoa-bg-primary { background: var(--cdoa-primary); color: #fff; }
.cdoa-bg-success { background: var(--cdoa-success); color: #fff; }
.cdoa-bg-warning { background: var(--cdoa-warning); color: #fff; }
.cdoa-bg-danger  { background: var(--cdoa-danger); color: #fff; }

/* ---- Cursor ---- */
.cdoa-cursor-pointer { cursor: pointer; }

/* ---- Truncate ---- */
.cdoa-truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---- Visually hidden (accessibility) ---- */
.cdoa-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* ---- Responsive hide/show ---- */
@media (max-width: 767.98px) {
  .cdoa-hide-mobile { display: none !important; }
}

@media (min-width: 768px) {
  .cdoa-show-mobile-only { display: none !important; }
}