/* ==========================================================================
   Customer Portal: shared styles
   Load before the page-specific stylesheet
   ========================================================================== */

   :root {
    --color-primary:        #0A2F80;
    --color-secondary:      #0E1B5F; /* borders, hover */
    --color-secondary-dark: #001242; /* borders, pressed */
    --color-highlight:      #0453A5; /* links, focus */
    --color-text:           #0A0E10;
    --color-gray-dark:      #3D3D3D;
    --color-gray-light:     #707070;
    --color-white:          #FFFFFF;
    --color-error:          #B3261E; /* not in brand palette: errors only */
    --color-error-bg:       #FDECEA;
  
    --font-sans: "Segoe UI", Roboto, system-ui, -apple-system, BlinkMacSystemFont,
                 "Helvetica Neue", Arial, sans-serif;
  
    --radius: 6px;
    --control-height: 3rem;
    --focus-ring: 0 0 0 3px rgb(4 83 165 / 0.35);
  }
  
  /* ---------- Base ---------- */
  
  *, *::before, *::after { box-sizing: border-box; }
  
  /* Stops display rules from overriding the hidden attribute */
  [hidden] { display: none !important; }
  
  html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
  }
  
  body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.5;
    color: var(--color-text);
    background: var(--color-white);
  }
  
  img {
    display: block;
    max-width: 100%;
    height: auto;
  }
  
  /* ---------- Page frame: content grows, footer stays at the bottom ---------- */
  
  .page {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-height: 100dvh;
  }
  
  /* ---------- Button (works on <button> and <a>) ---------- */
  
  .button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: var(--control-height);
    padding: 0 1.5rem;
    font: inherit;
    font-weight: 600;
    color: var(--color-white);
    text-decoration: none;
    background: var(--color-primary);
    border: 1px solid var(--color-secondary-dark);
    border-radius: var(--radius);
    cursor: pointer;
    transition: background-color 0.15s;
  }
  
  .button:hover  { background: var(--color-secondary); }
  .button:active { background: var(--color-secondary-dark); }
  
  .button:focus-visible {
    outline: 3px solid var(--color-highlight);
    outline-offset: 2px;
  }
  
  .button:disabled {
    opacity: 0.75;
    cursor: progress;
  }
  
  /* ---------- Footer ---------- */
  
  .footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem;
    font-size: 0.875rem;
    color: var(--color-gray-dark);
    text-align: center;
    border-top: 1px solid var(--color-secondary);
  }
  
  .footer__copy { margin: 0; }
  
  .footer__links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.25rem 1.5rem;
    margin: 0;
    padding: 0;
    list-style: none;
  }
  
  .footer__links a {
    display: inline-block;
    padding: 0.25rem 0;
    color: var(--color-highlight);
    text-underline-offset: 3px;
  }
  
  .footer__links a:hover { color: var(--color-primary); }
  
  .footer__links a:focus-visible {
    outline: 2px solid var(--color-highlight);
    outline-offset: 2px;
    border-radius: 2px;
  }
  
  @media (min-width: 900px) {
    .footer {
      flex-direction: row;
      justify-content: space-between;
      padding: 1.25rem 3rem;
      text-align: left;
    }
  }
  
  /* ---------- Accessibility ---------- */
  
  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { transition: none !important; }
  }