/* ScriptTonic Auth/Form visual archetype.
 * Scoped to the public-user authentication shell; no auth authority lives here. */

.st-auth-page {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  margin: 0;
  color: var(--st-text);
  background: var(--st-canvas);
  font-family: var(--st-font-sans);
}

.st-auth-header {
  min-height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--st-space-4);
  padding: var(--st-space-3) clamp(var(--st-space-4), 4vw, var(--st-space-12));
  background: var(--st-surface);
  border-block-end: 1px solid var(--st-border);
}

.st-auth-brand {
  display: inline-flex;
  align-items: center;
  min-height: var(--st-touch-target);
}

.st-auth-brand img {
  display: block;
  width: auto;
  max-width: 11rem;
  max-height: 2.5rem;
}

.st-auth-nav {
  display: flex;
  align-items: center;
  gap: var(--st-space-2);
}

.st-auth-nav > a,
.st-auth-nav .st-nav-link {
  min-height: var(--st-touch-target);
  display: inline-flex;
  align-items: center;
  padding-inline: var(--st-space-3);
  color: var(--st-text-muted);
  border: 1px solid transparent;
  border-radius: var(--st-radius-md);
  text-decoration: none;
}

.st-auth-nav > a:hover,
.st-auth-nav > a:focus-visible,
.st-auth-nav .st-nav-link:hover,
.st-auth-nav .st-nav-link:focus-visible {
  color: var(--st-text);
  background: var(--st-interaction-soft);
  border-color: var(--st-border-strong);
}

.st-auth-main {
  align-self: center;
  width: min(100%, 75rem);
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(18rem, 0.8fr) minmax(24rem, 1.2fr);
  align-items: stretch;
  margin-inline: auto;
  padding: clamp(var(--st-space-6), 5vw, var(--st-space-16)) var(--st-space-4);
}

.st-auth-context {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(var(--st-space-6), 5vw, var(--st-space-12));
  background: var(--st-surface);
  border: 1px solid var(--st-border);
  border-inline-end: 0;
  border-inline-start: 2px solid var(--st-warm-accent);
  border-radius: var(--st-radius-xl) 0 0 var(--st-radius-xl);
}

[dir="rtl"] .st-auth-context {
  border-radius: 0 var(--st-radius-xl) var(--st-radius-xl) 0;
}

.st-auth-context h1 {
  max-width: 12ch;
  margin: var(--st-space-4) 0 var(--st-space-3);
  color: var(--st-text);
  font-size: clamp(var(--st-text-2xl), 3.2vw, var(--st-text-4xl));
  line-height: var(--st-leading-tight);
  letter-spacing: -0.035em;
}

.st-auth-context p {
  max-width: 34rem;
  margin: 0;
  color: var(--st-text-muted);
  line-height: var(--st-leading-relaxed);
}

.st-auth-context-rule {
  width: 4rem;
  height: 2px;
  margin-block: var(--st-space-6);
  background: var(--st-interaction);
}

.st-auth-marketplace-link {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: var(--st-space-2);
  min-height: var(--st-touch-target);
  color: var(--st-interaction);
  font-weight: var(--st-font-semibold);
  text-decoration: none;
}

.st-auth-marketplace-link:hover,
.st-auth-marketplace-link:focus-visible {
  color: var(--st-interaction-hover);
}

.st-auth-stage {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(var(--st-space-6), 5vw, var(--st-space-12));
  background: var(--st-surface-elevated);
  border: 1px solid var(--st-border);
  border-inline-start: 2px solid var(--st-commerce);
  border-radius: 0 var(--st-radius-xl) var(--st-radius-xl) 0;
  box-shadow: var(--st-shadow-lg);
}

[dir="rtl"] .st-auth-stage {
  border-radius: var(--st-radius-xl) 0 0 var(--st-radius-xl);
}

.st-auth-page .sign-box,
.st-auth-page .sign-box.sign-box-lg {
  width: 100%;
  max-width: 40rem;
  margin-inline: auto;
}

.st-auth-page .sign-box > .card-v {
  padding: 0;
  color: var(--st-text);
  background: transparent;
  border: 0;
  box-shadow: none;
}

.st-auth-page .sign-box-title,
.st-auth-page .sign-box .h3,
.st-auth-page .modal-title {
  color: var(--st-text);
  font-weight: var(--st-font-bold);
  letter-spacing: -0.025em;
}

.st-auth-page .sign-box-text,
.st-auth-page .sign-box p,
.st-auth-page .form-check-label {
  color: var(--st-text-muted);
}

.st-auth-page .form-label {
  color: var(--st-text);
  font-size: var(--st-text-sm);
  font-weight: var(--st-font-semibold);
}

.st-auth-page .form-control {
  min-height: var(--st-control-height-lg);
  color: var(--st-control-text);
  background: var(--st-control-bg);
  border-color: var(--st-border-strong);
  border-radius: var(--st-radius-md);
}

.st-auth-page .form-control::placeholder {
  color: var(--st-text-subtle);
  opacity: 1;
}

.st-auth-page .form-control:focus {
  color: var(--st-control-text);
  background: var(--st-control-bg);
  border-color: var(--st-interaction);
  box-shadow: 0 0 0 3px rgba(0, 179, 255, 0.22);
}

.st-auth-page .form-control[readonly] {
  color: var(--st-text-muted);
  background: var(--st-surface-overlay);
  border-color: var(--st-border);
  opacity: 1;
}

.st-auth-page .form-check-input {
  background-color: var(--st-surface-overlay);
  border-color: var(--st-border-strong);
}

.st-auth-page .form-check-input:checked {
  background-color: var(--st-commerce);
  border-color: var(--st-commerce);
}

.st-auth-page .btn-primary {
  min-height: var(--st-control-height-lg);
  color: var(--st-canvas);
  background: var(--st-commerce);
  border-color: var(--st-commerce);
  font-weight: var(--st-font-bold);
}

.st-auth-page .btn-primary:hover,
.st-auth-page .btn-primary:focus-visible {
  color: var(--st-canvas);
  background: var(--st-commerce-hover);
  border-color: var(--st-commerce-hover);
}

.st-auth-page .btn-outline-primary {
  min-height: var(--st-control-height-lg);
  color: var(--st-interaction);
  border-color: var(--st-interaction);
}

.st-auth-page .btn-outline-primary:hover,
.st-auth-page .btn-outline-primary:focus-visible {
  color: var(--st-canvas);
  background: var(--st-interaction);
  border-color: var(--st-interaction);
}

.st-auth-page a:not(.btn):not(.st-auth-brand) {
  color: var(--st-interaction);
}

.st-auth-page .login-with-divider {
  color: var(--st-text-subtle);
}

.st-auth-page .login-with-divider::before,
.st-auth-page .login-with-divider::after {
  border-color: var(--st-border);
}

.st-auth-page .btn-social {
  min-height: var(--st-control-height-lg);
  color: var(--st-text);
  background: var(--st-surface-overlay);
  border: 1px solid var(--st-border-strong);
}

.st-auth-page .btn-social:hover,
.st-auth-page .btn-social:focus-visible {
  color: var(--st-text);
  background: var(--st-interaction-soft);
  border-color: var(--st-interaction);
}

.st-auth-page :focus-visible {
  outline: 2px solid var(--st-focus-color);
  outline-offset: 3px;
}

.st-auth-alert {
  display: flex;
  align-items: flex-start;
  gap: var(--st-space-3);
  margin-block-end: var(--st-space-5);
  padding: var(--st-space-3) var(--st-space-4);
  color: var(--st-text);
  background: var(--st-surface-overlay);
  border: 1px solid var(--st-border-strong);
  border-inline-start-width: 3px;
  border-radius: var(--st-radius-md);
}

.st-auth-alert ul {
  margin: var(--st-space-2) 0 0;
  padding-inline-start: var(--st-space-5);
}

.st-auth-alert-error {
  border-inline-start-color: var(--st-danger);
}

.st-auth-alert-error > i {
  color: var(--st-danger);
}

.st-auth-alert-success {
  border-inline-start-color: var(--st-success);
}

.st-auth-alert-success > i {
  color: var(--st-success);
}

.st-auth-page .modal-content {
  color: var(--st-text);
  background: var(--st-surface-elevated);
  border-color: var(--st-border);
  box-shadow: var(--st-shadow-lg);
}

.st-auth-page .btn-close {
  filter: invert(1) grayscale(1);
}

.st-auth-footer {
  min-height: 3.5rem;
  display: flex;
  justify-content: space-between;
  gap: var(--st-space-4);
  align-items: center;
  padding: var(--st-space-3) clamp(var(--st-space-4), 4vw, var(--st-space-12));
  color: var(--st-text-subtle);
  background: var(--st-surface);
  border-block-start: 1px solid var(--st-border);
  font-size: var(--st-text-sm);
}

@media (max-width: 767.98px) {
  .st-auth-header {
    min-height: 4rem;
    padding: var(--st-space-2) var(--st-space-4);
  }

  .st-auth-brand img {
    max-width: 8.5rem;
  }

  .st-auth-nav > a {
    display: none;
  }

  .st-auth-main {
    display: block;
    padding: var(--st-space-4);
  }

  .st-auth-context {
    padding: var(--st-space-5);
    border-inline-end: 1px solid var(--st-border);
    border-block-end: 0;
    border-radius: var(--st-radius-xl) var(--st-radius-xl) 0 0;
  }

  [dir="rtl"] .st-auth-context {
    border-radius: var(--st-radius-xl) var(--st-radius-xl) 0 0;
  }

  .st-auth-context h1 {
    max-width: 18ch;
    margin-block: var(--st-space-2);
    font-size: var(--st-text-2xl);
  }

  .st-auth-context p,
  .st-auth-context-rule,
  .st-auth-marketplace-link {
    display: none;
  }

  .st-auth-stage {
    padding: var(--st-space-5);
    border-inline-start: 1px solid var(--st-border);
    border-block-start: 2px solid var(--st-commerce);
    border-radius: 0 0 var(--st-radius-xl) var(--st-radius-xl);
  }

  [dir="rtl"] .st-auth-stage {
    border-radius: 0 0 var(--st-radius-xl) var(--st-radius-xl);
  }

  .st-auth-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--st-space-1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .st-auth-page *,
  .st-auth-page *::before,
  .st-auth-page *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}