:root {
  --auth-image-desktop: url('https://ocean-id-public-data.s3.eu-west-1.amazonaws.com/assets/images/scuba-diver-right.webp');
  --auth-image-mobile: url('https://ocean-id-public-data.s3.eu-west-1.amazonaws.com/assets/images/scuba-diver-centered.webp');

  /* Auth layout tokens (scoped to auth pages) */
  --auth-form-max: 450px;
  --auth-form-pad-x: 10rem;
  --auth-form-pad-y: 4rem;
}

/* App layout */
.main-container {
  min-height: 100dvh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-areas: 'form media';
  background: var(--surface);
}

/* Form column */
.access-section {
  grid-area: form;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--space-5);
  min-height: 100dvh;
  padding: var(--auth-form-pad-y) var(--auth-form-pad-x);
}

.access-header .logo {
  height: 120px;
  width: auto;
}

.login-content {
  max-width: var(--auth-form-max);
  width: 100%;
  display: grid;
  row-gap: var(--space-2);
  text-align: left;
  align-items: stretch;
}

.login-content h1 {
  margin: var(--space-2) 0 0;
  font-size: 2rem;
  font-weight: 600;
  color: var(--midnight-green);
}

.login-content .login-subtitle {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 400;
  color: var(--blue-munsell);
}

.login-content p {
  color: var(--text-muted);
  margin: 0 0 var(--space-5);
  line-height: 1.6;
}

.login-content form {
  display: grid;
  row-gap: var(--space-5);
  margin-top: var(--space-4);
}

.login-content .button-primary {
  margin-top: var(--space-4);
}

.form-group {
  display: grid;
  gap: var(--space-2);
  margin: 0;
}

.form-group label {
  font-weight: 500;
}

.form-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

/* Auth links */
.forgot-password a,
.register-link a {
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
}

.forgot-password a:hover,
.register-link a:hover {
  text-decoration: underline;
}

.register-link {
  margin-top: var(--space-2);
  font-size: 0.95rem;
}

.register-link a {
  font-weight: 600;
}

.auth-legal{
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-2);
  align-items: start;
  padding-top: var(--space-4);
  border-top: 1px solid var(--border);
}

.auth-legal__icon{
  font-size: var(--fs-icon-sm);
  color: var(--text-muted);
  line-height: 1.2;
  margin-top: 0.1rem;
}

.auth-legal__copy{
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.5;
  color: var(--text-muted);
}

.auth-legal__copy a{
  color: var(--link);
  font-weight: 600;
  text-decoration: none;
}

.auth-legal__copy a:hover{
  color: var(--link-hover);
  text-decoration: underline;
}

/* Media column */
.cover {
  grid-area: media;
  position: relative;
  overflow: hidden;
  background-image: var(--auth-image-desktop);
  background-size: cover;
  background-position: center right;
}

/* Blend into surface */
.cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    var(--surface) 0%,
    transparent 40%,
    transparent 100%
  );
  pointer-events: none;
}

/* Subtle vignette */
.cover::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(80% 80% at 55% 50%,
    transparent 0%, transparent 60%, rgba(0,0,0,.04) 100%);
  pointer-events: none;
}

/* Register specific */
.pw-rules {
  margin: var(--space-2) 0 0;
  padding-left: 1.25rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.register-content .pw-strength,
.register-content .pw-match,
.register-content .hint {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: var(--space-1);
}

.terms .checkbox {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  font-size: 0.95rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-muted);
}

.terms .checkbox a {
  font-weight: 500;
  color: var(--link);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.terms .checkbox a:hover {
  color: var(--link-hover);
  text-decoration-thickness: 2px;
}

.terms input[type='checkbox'] {
  transform: translateY(.2rem);
}

/* Dialog */
dialog#inviteDialog {
  border: none;
  border-radius: var(--radius-3);
  padding: var(--space-5);
  max-width: 420px;
  width: 92vw;
  box-shadow: var(--shadow-menu);
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

dialog::backdrop {
  background: rgba(0,0,0,.35);
}

.invite-form {
  display: grid;
  gap: var(--space-3);
}

.invite-form h2 {
  margin: 0;
  font-size: var(--fs-h2);
}

.invite-actions {
  display: flex;
  gap: var(--space-2);
  justify-content: flex-end;
  margin-top: var(--space-1);
}

.invite-error {
  color: var(--danger);
  min-height: 1.2em;
}

/* Auth errors */
.auth-error {
  background: rgba(224, 49, 55, 0.1);
  color: var(--danger);
  border: 1px solid rgba(224, 49, 55, 0.3);
  padding: 12px 16px;
  border-radius: var(--radius-1);
  margin-bottom: var(--space-4);
  font-size: 0.95rem;
}

.auth-error p {
  margin: 0;
}

/* Responsive */
@media (max-width: 1024px){

  .main-container {
    --auth-cover-h: 35vh;
    grid-template-columns: 1fr;
    grid-template-areas:
      'media'
      'form';
  }

  .cover {
    height: var(--auth-cover-h);
    background-image: var(--auth-image-mobile);
    background-position: center top;
    background-size: cover;
  }

  .cover::after {
    background: linear-gradient(
      to top,
      rgba(255,255,255,1) 0%,
      rgba(255,255,255,0.85) 18%,
      transparent 45%,
      transparent  100%
    );
  }

  .access-section {
    min-height: calc(100dvh - var(--auth-cover-h));
    padding: 1.25rem 1.25rem 2rem;
    gap: 1rem;
  }

  .access-header .logo { height: 80px; }
  .login-content {
    max-width: 520px;
  }
  .login-content h1 {
    font-size: 1.55rem;
    margin-top: .25rem;
  }
  .login-content .button {
    width: 100%;
    justify-self: stretch;
    text-align: center;
  }

  .auth-legal{
    padding-top: var(--space-3);
  }

  .login-content .login-subtitle {
    font-size: 1rem;
  }
  .forgot-password { font-size: 0.9rem; }
}

@media (max-width: 480px) {

  .main-container {
    --auth-cover-h: 30vh;
  }

  .access-section {
    padding: 2rem 2rem 5rem;
    gap: 1rem;
  }

  .login-content {
    max-width: 100%;
    padding: 0;
  }

  .login-content form {
    row-gap: 1.25rem;
  }

  .login-content p {
    margin: 0 0 1rem;
  }

  .login-content .button {
    width: 100%;
    text-align: center;
  }

}