body {
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      background: #0D2208;
    }

    /* Fundo com gradiente e textura */
    .login-bg {
      position: fixed;
      inset: 0;
      background:
        radial-gradient(ellipse at 15% 60%, rgba(90,140,42,0.25) 0%, transparent 50%),
        radial-gradient(ellipse at 85% 15%, rgba(46,94,16,0.30)  0%, transparent 50%),
        linear-gradient(160deg, #060E03 0%, #0D2208 50%, #122B09 100%);
      z-index: 0;
    }

    .login-grid {
      position: fixed;
      inset: 0;
      background-image:
        linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
      background-size: 52px 52px;
      z-index: 0;
    }

    /* Linha verde no topo */
    .login-accent {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: linear-gradient(90deg, var(--green-dark), var(--green), var(--green-mid));
      z-index: 10;
    }

    .login-wrapper {
      position: relative;
      z-index: 1;
      flex: 1;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      padding: 32px 16px;
      gap: 24px;
    }

    /* Marca */
    .login-brand {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 14px;
      text-align: center;
    }

    .login-logo-img {
      height: 72px;
      width: auto;
      background: #fff;
      border-radius: 16px;
      padding: 10px 20px;
      box-shadow: 0 8px 28px rgba(0,0,0,0.18);
      display: block;
    }

    /* Card de login */
    .login-card {
      width: 100%;
      max-width: 400px;
      background: #fff;
      border-radius: 20px;
      box-shadow: 0 24px 64px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.06);
      overflow: hidden;
    }

    .login-card-header {
      padding: 28px 30px 0;
      border-bottom: none;
    }

    .login-card-title {
      font-size: 19px;
      font-weight: 800;
      color: var(--text-1);
      letter-spacing: -0.02em;
    }

    .login-card-sub {
      font-size: 13px;
      color: var(--text-2);
      margin-top: 3px;
    }

    .login-card-body {
      padding: 22px 30px 28px;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    /* Campo */
    .login-field { display: flex; flex-direction: column; gap: 5px; }

    .login-field label {
      font-size: 13px;
      font-weight: 600;
      color: var(--text-2);
    }

    .login-input-wrap { position: relative; }

    .login-input {
      width: 100%;
      font-family: var(--font);
      font-size: 15px;
      color: var(--text-1);
      background: var(--surface-2);
      border: 1.5px solid var(--border);
      border-radius: 10px;
      padding: 11px 42px 11px 14px;
      min-height: 46px;
      outline: none;
      transition: border-color 150ms, box-shadow 150ms, background 150ms;
      appearance: none;
    }

    .login-input:focus {
      border-color: #1A3867;
      background: #fff;
      box-shadow: 0 0 0 3px rgba(26,56,103,0.1);
    }

    .login-input.error    { border-color: var(--danger); }
    .login-input.error:focus { box-shadow: 0 0 0 3px rgba(198,40,40,0.1); }
    .login-input::placeholder { color: var(--text-3); }

    .input-icon {
      position: absolute;
      right: 13px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--text-3);
      pointer-events: none;
    }

    .toggle-senha {
      position: absolute;
      right: 10px;
      top: 50%;
      transform: translateY(-50%);
      background: none;
      border: none;
      cursor: pointer;
      color: var(--text-3);
      padding: 4px;
      display: flex;
      border-radius: 6px;
      transition: color 150ms;
    }

    .toggle-senha:hover { color: #1A3867; }

    .field-error {
      font-size: 12px;
      color: var(--danger);
      font-weight: 500;
      display: none;
    }

    .field-error.visible { display: block; }

    /* Alert de erro */
    .login-alert {
      background: var(--danger-lt);
      border: 1px solid rgba(198,40,40,0.2);
      border-radius: 10px;
      padding: 11px 14px;
      font-size: 13px;
      color: var(--danger);
      font-weight: 500;
      display: none;
      align-items: center;
      gap: 9px;
    }

    .login-alert.visible { display: flex; }

    /* Botão de login */
    .btn-login {
      width: 100%;
      background: linear-gradient(135deg, #1A3A08 0%, #2D5E10 100%);
      color: #fff;
      font-family: var(--font);
      font-size: 15px;
      font-weight: 700;
      border: none;
      border-radius: 10px;
      padding: 13px;
      min-height: 48px;
      cursor: pointer;
      transition: opacity 150ms, box-shadow 150ms, transform 100ms;
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      margin-top: 2px;
      box-shadow: 0 4px 16px rgba(14,32,68,0.35);
    }

    .btn-login:hover:not(:disabled) {
      box-shadow: 0 6px 20px rgba(14,32,68,0.45);
      opacity: 0.93;
    }

    .btn-login:active:not(:disabled) { transform: scale(0.99); }
    .btn-login:disabled { opacity: 0.65; cursor: not-allowed; }

    .btn-login .spinner {
      width: 18px;
      height: 18px;
      border: 2.5px solid rgba(255,255,255,0.3);
      border-top-color: #fff;
      border-radius: 50%;
      animation: spin 0.65s linear infinite;
      display: none;
    }

    .btn-login.loading .btn-text { opacity: 0; }
    .btn-login.loading .spinner  { display: block; position: absolute; }

    @keyframes spin { to { transform: rotate(360deg); } }

    .login-card-footer {
      padding: 0 30px 22px;
      text-align: center;
    }

    .login-card-footer p {
      font-size: 12px;
      color: var(--text-3);
    }

    /* Rodapé da página */
    .login-page-footer {
      position: relative;
      z-index: 1;
      text-align: center;
      padding: 16px;
      font-size: 11px;
      color: rgba(255,255,255,0.2);
      letter-spacing: 0.03em;
    }

    /* Demo hint */
    .demo-hint {
      background: rgba(255,255,255,0.05);
      border: 1px solid rgba(255,255,255,0.09);
      border-radius: 12px;
      padding: 12px 16px;
      max-width: 400px;
      width: 100%;
    }

    .demo-hint-title {
      font-size: 10px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.09em;
      color: rgba(255,255,255,0.3);
      margin-bottom: 8px;
    }

    .demo-row {
      display: flex;
      gap: 8px;
      align-items: center;
      margin-bottom: 4px;
    }

    .demo-row:last-child { margin-bottom: 0; }

    .demo-label { font-size: 11px; color: rgba(255,255,255,0.35); min-width: 60px; }
    .demo-val   { font-size: 11px; color: rgba(255,255,255,0.6); font-family: monospace; }

    .demo-fill {
      font-size: 10px;
      color: rgba(255,255,255,0.3);
      cursor: pointer;
      margin-left: auto;
      padding: 2px 9px;
      border: 1px solid rgba(255,255,255,0.13);
      border-radius: 5px;
      background: none;
      font-family: var(--font);
      transition: all 150ms;
    }

    .demo-fill:hover {
      border-color: rgba(255,255,255,0.32);
      color: rgba(255,255,255,0.65);
      cursor: pointer;
    }

    @media (max-width: 440px) {
      .login-card-header { padding: 22px 22px 0; }
      .login-card-body   { padding: 18px 22px 24px; }
      .login-card-footer { padding: 0 22px 18px; }
    }