/* ==========================================================================
   DGA SSO - Base Styles & Reset
   ========================================================================== */

/* --------------------------------------------------------------------------
   Reset
   -------------------------------------------------------------------------- */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family-text);
  font-weight: var(--font-weight-regular);
  font-size: var(--text-md-size);
  line-height: var(--text-md-line);
  color: var(--color-text-default);
  background-color: var(--color-bg-body);
  min-height: 100vh;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  color: inherit;
  border: none;
  background: none;
  outline: none;
}

button {
  cursor: pointer;
}

h1, h2, h3, h4, h5, h6, p, .alert {
  margin: 0;
}

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

.text-display-sm {
  font-family: var(--font-family-display);
  font-size: var(--display-sm-size);
  line-height: var(--display-sm-line);
  font-weight: var(--font-weight-bold);
}

.text-md-regular {
  font-size: var(--text-md-size);
  line-height: var(--text-md-line);
  font-weight: var(--font-weight-regular);
}

.text-md-medium {
  font-size: var(--text-md-size);
  line-height: var(--text-md-line);
  font-weight: var(--font-weight-medium);
}

.text-sm-regular {
  font-size: var(--text-sm-size);
  line-height: var(--text-sm-line);
  font-weight: var(--font-weight-regular);
}

.text-sm-semibold {
  font-size: var(--text-sm-size);
  line-height: var(--text-sm-line);
  font-weight: var(--font-weight-semibold);
}

.text-xs-medium {
  font-size: var(--text-xs-size);
  line-height: var(--text-xs-line);
  font-weight: var(--font-weight-medium);
}

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

.sso-page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  width: 100%;
}

.sso-container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-inline: auto;
  padding-inline: var(--container-padding-desktop);
}

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

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

:focus-visible {
  outline: var(--focus-outline-width) solid var(--focus-outline-color);
  outline-offset: var(--focus-outline-offset);
}

/* --------------------------------------------------------------------------
   RTL Support
   -------------------------------------------------------------------------- */

[dir="rtl"] {
  text-align: right;
}

[dir="rtl"] .sso-icon-flip {
  transform: scaleX(-1);
}

/* --------------------------------------------------------------------------
   Utilities
   -------------------------------------------------------------------------- */
.d-none {
  display: none;
}

.hidden {
    visibility: hidden;
}

.absolute {
    position: absolute;
}

.sso-body {
  flex: 1;
}

.sso-alert-danger {
  background-color: var(--dga-error-50);
  border: 1px solid var(--dga-error-200);
  border-inline-start: 4px solid var(--dga-error-500);
  color: var(--dga-error-700);
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-md);
  font-size: var(--text-sm-size);
  line-height: var(--text-sm-line);
  width: 100%;
}

.sso-alert-danger ul {
  margin: 0;
  padding-inline-start: var(--spacing-xl);
}

.sso-alert-success {
  background-color: var(--dga-success-50);
  border: 1px solid var(--dga-success-200);
  border-inline-start: 4px solid var(--dga-success-500);
  color: var(--dga-success-700);
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-md);
  font-size: var(--text-sm-size);
  line-height: var(--text-sm-line);
  width: 100%;
}

.sso-alert-info {
  background-color: var(--dga-info-50, #eff6ff);
  border: 1px solid var(--dga-info-200, #bfdbfe);
  border-inline-start: 4px solid var(--dga-info-500, #3b82f6);
  color: var(--dga-info-700, #1d4ed8);
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-md);
  font-size: var(--text-sm-size);
  line-height: var(--text-sm-line);
  width: 100%;
}

.loading-overlay {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  background: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  z-index: 1000;
  font-size: 2.5rem;
  text-align: center;
}

.loading-overlay img {
  width: 150px;
  margin: 30px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}