/* Tela de login — mesmo esqueleto do MastDigital (marca à esquerda, formulário à direita), identidade Optima. */
.lg-fundo {
  min-height: 100vh;
  background:
    radial-gradient(900px 600px at 15% 10%, rgba(255, 87, 34, .16), transparent 60%),
    radial-gradient(700px 500px at 95% 100%, rgba(255, 87, 34, .10), transparent 60%),
    #070707;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.lg-moldura {
  margin: 0; padding: 0;
  width: 100%; max-width: 1125px; min-height: min(820px, calc(100vh - 40px));
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  border-radius: 20px; overflow: hidden;
  border: 1px solid #1F1F1F;
  box-shadow: 0 30px 80px rgba(0, 0, 0, .6);
}

/* ---------------------------------------------------------------- painel da marca */
.lg-marca {
  position: relative; display: flex; flex-direction: column; justify-content: space-between;
  padding: 56px 56px 48px;
  background:
    radial-gradient(520px 380px at 70% 45%, rgba(255, 87, 34, .22), transparent 70%),
    linear-gradient(160deg, #161616 0%, #0B0B0B 70%);
  overflow: hidden;
}
.lg-marca::before {           /* grade sutil, lembra um gráfico */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at 60% 50%, #000 30%, transparent 75%);
}
.lg-logo { position: relative; display: flex; align-items: center; gap: 12px; }
.lg-logo div { display: flex; flex-direction: column; line-height: 1.05; }
.lg-logo strong { font-size: 30px; letter-spacing: -.5px; color: #fff; }
.lg-logo span { font-size: 15px; color: var(--laranja); letter-spacing: 2.5px; text-transform: uppercase; font-weight: 600; }
.lg-ilustra { position: relative; width: 100%; max-width: 440px; margin: 24px auto; display: block; }
.lg-slogan { position: relative; margin: 0; font-size: 28px; line-height: 1.25; font-weight: 700; color: #fff; letter-spacing: -.3px; }
.lg-slogan em { font-style: normal; color: var(--laranja); }

/* ---------------------------------------------------------------- cartão */
.lg-cartao {
  background: #111111; display: flex; flex-direction: column; justify-content: center;
  padding: 56px clamp(28px, 6vw, 60px) 32px;
}
.lg-cartao > * { width: 100%; max-width: 452px; margin-left: auto; margin-right: auto; }
.lg-logo-mobile { display: none; }
.lg-cab { text-align: center; margin-bottom: 26px; }
.lg-saudacao { margin: 0 0 6px; color: var(--laranja); font-weight: 600; font-size: 15px;
  display: inline-flex; align-items: center; gap: 6px; }
.lg-cab h1 { margin: 0 0 6px; font-size: 30px; letter-spacing: -.4px; color: #fff; }
.lg-sub { margin: 0; color: var(--text-secondary); font-size: 15px; line-height: 1.55; }

.lg-alerta { border-radius: 10px; padding: 10px 14px; font-size: 13.5px; margin-bottom: 16px; line-height: 1.5; }
.lg-alerta.erro { background: rgba(208, 59, 59, .12); border: 1px solid rgba(208, 59, 59, .45); color: #F2A3A3; }
.lg-alerta.info { background: var(--laranja-suave); border: 1px solid var(--laranja-borda); color: #F5C3B2; }
.lg-alerta code { display: block; margin-top: 8px; padding: 8px 10px; border-radius: 7px; background: #0A0A0A;
  color: var(--text-primary); font-size: 12px; overflow-x: auto; white-space: nowrap; }

.lg-form { display: flex; flex-direction: column; }
.lg-rotulo { font-weight: 600; font-size: 14px; color: var(--text-primary); margin: 0 0 8px; }
.lg-campo {
  display: flex; align-items: center; gap: 10px; height: 54px; padding: 0 14px;
  background: #0B0B0B; border: 1px solid #2A2A2A; border-radius: 10px; margin-bottom: 20px;
  transition: border-color .15s, box-shadow .15s;
}
.lg-campo:focus-within { border-color: var(--laranja); box-shadow: 0 0 0 3px rgba(255, 87, 34, .18); }
.lg-campo > svg.ic { width: 20px; height: 20px; color: var(--laranja); }
.lg-campo input { flex: 1; min-width: 0; height: 100%; background: transparent; border: 0; outline: none;
  color: var(--text-primary); font: inherit; font-size: 16px; }
.lg-campo input::placeholder { color: #6A6A6A; }
.lg-campo input:-webkit-autofill { -webkit-text-fill-color: var(--text-primary); transition: background-color 9999s; }
.lg-olho { background: none; border: 0; color: var(--text-secondary); cursor: pointer; padding: 6px; display: flex; border-radius: 6px; }
.lg-olho:hover { color: var(--text-primary); }
.lg-olho:focus-visible { outline: 2px solid var(--laranja); }
.lg-olho .ocultar, .lg-olho[aria-pressed="true"] .mostrar { display: none; }
.lg-olho[aria-pressed="true"] .ocultar { display: flex; }
.lg-caps { margin: -12px 0 14px; font-size: 12.5px; color: var(--warning); }

.lg-termos { display: flex; gap: 12px; align-items: flex-start; cursor: pointer; margin: 2px 0 24px;
  color: var(--text-secondary); font-size: 14px; line-height: 1.5; position: relative; }
.lg-termos input { position: absolute; opacity: 0; width: 22px; height: 22px; margin: 0; }
.lg-check { flex: none; width: 22px; height: 22px; margin-top: 1px; border-radius: 6px; border: 1.5px solid #4A4A4A;
  display: flex; align-items: center; justify-content: center; transition: .15s; }
.lg-check svg.ic { width: 14px; height: 14px; stroke-width: 3; color: #0A0A0A; opacity: 0; }
.lg-termos input:checked + .lg-check { background: var(--laranja); border-color: var(--laranja); }
.lg-termos input:checked + .lg-check svg { opacity: 1; }
.lg-termos input:focus-visible + .lg-check { box-shadow: 0 0 0 3px rgba(255, 87, 34, .35); }
.lg-termos a { color: var(--laranja); }

.lg-entrar {
  height: 56px; border: 0; border-radius: 10px; font: inherit; font-size: 17px; font-weight: 700; cursor: pointer;
  background: var(--laranja); color: #0A0A0A; transition: background .15s, transform .05s;
}
.lg-entrar:hover:not(:disabled) { background: #FF6A3D; }
.lg-entrar:active:not(:disabled) { transform: translateY(1px); }
.lg-entrar:disabled { background: #2A2A2A; color: #6E6E6E; cursor: not-allowed; }
.lg-botao-link { display: flex; align-items: center; justify-content: center; text-decoration: none; }

.lg-link { display: block; text-align: center; margin-top: 22px; color: var(--text-primary); text-decoration: none; font-size: 15px; }
.lg-link:hover { color: var(--laranja); }
.lg-rodape { margin-top: 40px; text-align: center; font-size: 11.5px; letter-spacing: 1.6px; text-transform: uppercase;
  color: var(--text-muted); font-weight: 600; }

/* ---------------------------------------------------------------- cadastro por convite */
.lg-cab-curto { margin-bottom: 18px; }
.lg-plano { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 16px; margin-bottom: 18px;
  border-radius: 12px; border: 1px solid var(--laranja-borda); background: var(--laranja-suave); }
.lg-plano strong { display: block; color: #fff; font-size: 15px; }
.lg-plano span { color: var(--text-secondary); font-size: 12.5px; }
.lg-preco { font-size: 24px; font-weight: 700; color: var(--laranja); white-space: nowrap; }
.lg-preco small { font-size: 13px; font-weight: 500; color: var(--text-secondary); margin-left: 2px; }
.lg-compacto .lg-campo { height: 48px; margin-bottom: 14px; }
.lg-compacto .lg-rotulo { margin-bottom: 6px; }
.lg-compacto .lg-termos { margin: 4px 0 18px; font-size: 13px; }
.lg-dica { font-weight: 400; font-size: 11.5px; color: var(--text-muted); margin-left: 4px; }
.lg-nota { margin: 14px 0 0; text-align: center; font-size: 13px; color: var(--text-secondary); line-height: 1.5; }
.lg-campo input[readonly] { color: var(--text-secondary); }

/* ---------------------------------------------------------------- celular / tablet */
@media (max-width: 900px) {
  .lg-fundo { padding: 0; align-items: stretch; }
  .lg-moldura { grid-template-columns: minmax(0, 1fr); border-radius: 0; border: 0; min-height: 100vh; }
  .lg-marca { display: none; }
  .lg-cartao { padding: 36px 20px 28px; justify-content: flex-start; }
  .lg-logo-mobile { display: flex; justify-content: center; margin-bottom: 28px; }
  .lg-logo-mobile strong { font-size: 22px; }
  .lg-logo-mobile span { font-size: 11.5px; }
  .lg-cab h1 { font-size: 26px; }
}

.lg-ambiente { align-self: center; width: auto !important; margin: 0 auto 18px; padding: 4px 12px; border-radius: 999px;
  background: var(--warning); color: #0A0A0A; font-size: 12px; font-weight: 700; letter-spacing: .3px; text-align: center; }