/* ============================================================================
 * TAPHub portal — access password overlay
 * Client-side gate only (see knowledge/PASSWORD_PROTECTION.md for the same
 * pattern used across the Angular apps): keeps casual visitors out while the
 * portal is in preview, not a substitute for real authentication.
 * ========================================================================== */

.portal-auth-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--tap-bg-deep);
  background-image: radial-gradient(circle at 50% 20%, var(--tap-bg) 0%, var(--tap-bg-deep) 70%);
}

.portal-auth-box {
  width: 100%;
  max-width: 380px;
  padding: 40px 32px;
  border-radius: 12px;
  background: var(--tap-surface-elevated-dark);
  border: 1px solid var(--tap-border-on-dark);
  backdrop-filter: blur(8px);
  text-align: center;
}

.portal-auth-brand {
  display: inline-block;
  font-family: 'Archivo', system-ui, sans-serif;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--tap-primary);
  font-size: 14px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.portal-auth-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 500;
  font-size: 26px;
  color: var(--tap-on-dark);
  margin: 0 0 12px;
}

.portal-auth-message {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--tap-on-dark-muted);
  margin: 0 0 24px;
}

.portal-auth-label {
  display: block;
  text-align: left;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 13px;
  color: var(--tap-on-dark-muted);
  margin-bottom: 6px;
}

.portal-auth-input {
  width: 100%;
  padding: 10px 12px;
  font-size: 15px;
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--tap-on-dark);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--tap-border-on-dark);
  border-radius: 8px;
  margin-bottom: 8px;
}

.portal-auth-input:focus {
  outline: none;
  border-color: var(--tap-primary);
}

.portal-auth-error {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 13px;
  color: var(--activity-accent-light);
  margin: 4px 0 12px;
  text-align: left;
}

.portal-auth-submit {
  width: 100%;
  margin-top: 8px;
  padding: 11px 16px;
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 600;
  font-size: 15px;
  color: var(--tap-ink-deep);
  background: var(--tap-primary);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: filter 0.15s ease;
}

.portal-auth-submit:hover,
.portal-auth-submit:focus-visible {
  filter: brightness(1.08);
}