* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      /* Apple's system font stack */
      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    }

    body {
      min-height: 100vh;
      background: #f5f7fa;  /* very light grey – like Apple's background */
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 1.5rem;
    }

    /* main card – pure white, minimal radius, floating softly */
    .login-card {
      background: #ffffff;
      width: 100%;
      max-width: 420px;
      border-radius: 28px;            /* Apple‑style large corner radius */
      box-shadow: 0 20px 40px -12px rgba(0, 20, 30, 0.12), 0 4px 12px rgba(0, 0, 0, 0.02);
      overflow: hidden;
      transition: all 0.2s ease;
      border: 0.5px solid rgba(0, 0, 0, 0.04);
    }

    .login-card:hover {
      box-shadow: 0 28px 48px -16px rgba(0, 30, 40, 0.18);
    }

    /* ----- logo area (Apple style: centered, subtle, generous) ----- */
    .logo-container {
      padding: 2.8rem 2.5rem 1.2rem 2.5rem;
      text-align: center;
      background: #ffffff;
    }

    /* minimal, almost no ornament — just symbol + wordmark */
    .logo-symbol {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.4rem;
      margin-bottom: 0.4rem;
    }

    .logo-icon {
      font-size: 3rem;
      color: #111111;           /* calm, muted teal – not loud */
      font-weight: 300;
      opacity: 0.85;
    }

    .logo-text {
      font-size: 2rem;
      font-weight: 500;          /* medium weight like SF Pro */
      letter-spacing: -0.03em;
      color: #111111;
      margin-left: 0.2rem;
    }

    .logo-text span {
      font-weight: 350;
      color: #6b7280;
    }

    /* very light descriptor — barely there */
    .descriptor {
      font-size: 0.8rem;
      font-weight: 400;
      color: #6b7280;
      letter-spacing: 0.2px;
      margin-top: 0.2rem;
    }

    /* ----- body form – clean, spacious, no extra lines ----- */
    .card-body {
      padding: 1.8rem 2.5rem 2.5rem 2.5rem;
      background: #ffffff;
    }

    /* field groups – minimal, like iOS input lists */
    .field {
      margin-bottom: 2rem;
    }

    .field label {
      display: block;
      font-size: 0.8rem;
      font-weight: 500;
      text-transform: uppercase;
      letter-spacing: 0.6px;
      color: #4b5563;
      margin-bottom: 0.5rem;
      padding-left: 0.4rem;
    }

    /* input container – subtle, borderless except bottom? 
       But we use Apple's "filled" minimal look: light bg, no border, subtle radius */
    .input-wrapper {
      background: #f2f6f9;        /* very light grey like Apple input fields */
      border-radius: 14px;
      padding: 0.1rem 0.1rem 0.1rem 1rem;
      display: flex;
      align-items: center;
      border: 0.5px solid transparent;
      transition: background 0.12s, border-color 0.12s;
    }

    .input-wrapper i {
      color: #6b7280;
      font-size: 1rem;
      width: 1.8rem;
      text-align: center;
    }

    .input-wrapper input {
      width: 100%;
      background: transparent;
      border: none;
      padding: 0.9rem 1rem 0.9rem 0.2rem;
      font-size: 1rem;
      font-weight: 400;
      color: #111111;
      outline: none;
    }

    .input-wrapper input::placeholder {
      color: #9ca3af;
      font-weight: 300;
    }

    .input-wrapper:focus-within {
      background: #edf3f8;
      border-color: #d1d5db;
    }

    /* remember & forgot row – minimalist */
    .row-minimal {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin: 1rem 0 2.4rem 0.2rem;
      font-size: 0.85rem;
    }

    /* primary button – flat, minimal, apple grey with slight touch */
    .login-btn {
      width: 100%;
      background: #111111;        /* deep muted slate */
      border: none;
      padding: 1rem;
      border-radius: 40px;
      color: #ffd700;
      font-weight: 500;
      font-size: 1.1rem;
      letter-spacing: 0.2px;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      cursor: pointer;
      transition: background 0.15s, transform 0.1s;
      box-shadow: 0 2px 8px rgba(0, 20, 30, 0.1);
      margin-bottom: 2.2rem;
      border: 0.5px solid rgba(255, 255, 255, 0.05);
    }

    .login-btn i {
      font-size: 1rem;
      color: #ffd700;
      transition: transform 0.15s;
    }

    .login-btn:hover {
      background: #000000;
    }

    .login-btn:hover i {
      transform: translateX(4px);
    }

    /* role pills – clean, Apple‑inspired capsule */
    .role-capsules {
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: #f8fbfd;
      border-radius: 60px;
      padding: 0.35rem 0.35rem 0.35rem 1.2rem;
      border: 0.5px solid #ddeaf1;
    }

    .role-label {
      font-size: 0.75rem;
      font-weight: 500;
      color: #4b5563;
      text-transform: uppercase;
      letter-spacing: 0.4px;
      display: flex;
      align-items: center;
      gap: 0.3rem;
    }

    .role-label i {
      color: #111111;
      font-size: 0.7rem;
    }

    .capsule-group {
      display: flex;
      gap: 0.2rem;
    }

    .capsule {
      background: #ffffff;
      border: 0.5px solid #9ca3af;
      padding: 0.3rem 1.2rem;
      border-radius: 40px;
      font-size: 0.7rem;
      font-weight: 500;
      color: #111111;
      box-shadow: 0 1px 2px rgba(0,0,0,0.01);
      transition: all 0.1s;
    }

    .capsule.manager {
      background: #f3f4f6;
      border-color: #9ca3af;
    }

    .capsule i {
      font-size: 0.65rem;
      margin-right: 0.2rem;
      color: #111111;
    }

    /* footer – extremely minimal, almost no weight */
    .card-footer {
      background: #ffffff;
      padding: 1.2rem 2.5rem 1.8rem 2.5rem;
      border-top: 0.5px solid #e7f0f5;
      display: flex;
      align-items: center;
      justify-content: space-between;
      color: #6b7280;
      font-size: 0.75rem;
      font-weight: 400;
    }

    .footer-icons i {
      margin-left: 1rem;
      color: #9ca3af;
      font-size: 0.9rem;
    }

    /* subtle hint – even more minimal, almost invisible */
    .demo-note {
      background: transparent;
      border: 0.5px solid #e3edf5;
      border-radius: 50px;
      padding: 0.3rem 1rem;
      margin-bottom: 1.8rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 0.75rem;
      color: #608599;
    }

    .demo-note i {
      color: #111111;
      margin-right: 0.3rem;
    }

    .demo-tag {
      background: #edf4f9;
      border-radius: 30px;
      padding: 0.2rem 1rem;
      color: #316479;
      font-weight: 450;
    }

    /* small adjustments */
    @media (max-width: 460px) {
      .logo-container { padding: 2.2rem 1.8rem 0.8rem 1.8rem; }
      .card-body { padding: 1.5rem 1.8rem 2rem 1.8rem; }
      .card-footer { padding: 1rem 1.8rem 1.2rem 1.8rem; }
    }