/* Login: o palco (verde-noite) conta a marca; o cartão de acesso (pedra, em
   relevo sobre uma faixa mais funda) resolve a entrada.
   O nome oficial aparece inteiro; L, A e R acendem e descem para formar a
   assinatura LAR. Estado final sem JS = data-state ausente (tudo visível). */

.login-body {
  background: var(--domus-900);
}

.login {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(440px, 1fr);
  min-height: 100vh;
  min-height: 100dvh;
}

/* Palco ------------------------------------------------------------------- */
.login__stage {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: var(--space-8);
  padding: var(--space-8) clamp(var(--space-6), 5vw, var(--space-10));
  background:
    radial-gradient(120% 80% at 0% 100%, rgba(231, 179, 94, 0.07), transparent 60%),
    var(--domus-900);
  color: var(--color-on-deep);
  overflow: hidden;
  container-type: inline-size;
}

/* Grade de planta: linhas de 8 módulos, quase invisíveis (o terreno). */
.login__stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(230, 238, 233, 0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(230, 238, 233, 0.035) 1px, transparent 1px);
  background-size: calc(100% / 8) calc(100% / 8);
  pointer-events: none;
}

.login__top {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.login__symbol {
  width: 30px;
  height: 30px;
}
.login__kicker {
  font: var(--type-small);
  font-weight: 500;
  color: var(--color-on-deep-secondary);
}

.login__story {
  position: relative;
  align-self: center;
  display: grid;
  gap: clamp(var(--space-6), 4cqi, var(--space-9));
}

/* O nome: três linhas, Archivo expandida. */
.mark {
  display: grid;
  font-family: var(--font-sans);
  font-weight: 640;
  font-stretch: var(--stretch-display);
  font-size: clamp(2.25rem, 10cqi, 8.25rem);
  line-height: 0.94;
  letter-spacing: -0.01em;
  color: var(--mineral-0);
}
.mark__word {
  display: block;
  white-space: nowrap;
}
.mark__ch {
  display: inline-block;
  transition: color 420ms var(--ease-brand), opacity 520ms var(--ease-brand), text-shadow 600ms var(--ease-brand);
}

/* Estado final (e padrão): nome inteiro, janelas acesas. */
.mark__ch[data-lar] {
  color: var(--lume-400);
}

/* Durante a história: começa apagado, acende L → A → R. */
[data-state="intro"] .mark__ch[data-lar] {
  color: var(--mineral-0);
  transition: none;
}
[data-state="lighting"] .mark__ch:not([data-lar]),
[data-state="assembling"] .mark__ch:not([data-lar]) {
  opacity: 0.22;
}
[data-state="lighting"] .mark__ch[data-lar],
[data-state="assembling"] .mark__ch[data-lar] {
  color: var(--lume-400);
  text-shadow: 0 0 28px rgba(231, 179, 94, 0.45);
}
[data-state="lighting"] .mark__ch[data-lar="A"] {
  transition-delay: 140ms;
}
[data-state="lighting"] .mark__ch[data-lar="R"] {
  transition-delay: 280ms;
}

/* Clone em voo (criado pelo JS). */
.lar-flight {
  position: fixed;
  z-index: 5;
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 640;
  font-stretch: var(--stretch-display);
  color: var(--lume-400);
  text-shadow: 0 0 28px rgba(231, 179, 94, 0.45);
  transform-origin: 0 0;
  pointer-events: none;
}

/* Assinatura: LAR sobre uma linha de chão. */
.signature {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: var(--space-3) var(--space-6);
}
.signature__word {
  position: relative;
  display: inline-flex;
  padding-bottom: 10px;
  font-weight: 640;
  font-stretch: var(--stretch-display);
  font-size: clamp(1.75rem, 4.2cqi, 2.75rem);
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--lume-400);
}
.signature__word::after {
  content: "";
  position: absolute;
  left: 0;
  right: -0.5em;
  bottom: 0;
  height: 2px;
  background: var(--lume-400);
  transform-origin: left;
  transition: transform 700ms var(--ease-brand);
}
.signature__word [data-slot] {
  display: inline-block;
}
.signature__claim {
  padding-bottom: 12px;
  font: var(--type-body);
  font-size: clamp(1rem, 1.7cqi, 1.25rem);
  font-weight: 500;
  color: var(--color-on-deep);
  transition: opacity 600ms var(--ease-brand) 200ms;
}

[data-state="intro"] .signature [data-slot],
[data-state="lighting"] .signature [data-slot],
[data-state="assembling"] .signature [data-slot]:not([data-landed]) {
  opacity: 0;
}
[data-state="intro"] .signature__word::after,
[data-state="lighting"] .signature__word::after {
  transform: scaleX(0);
}
[data-state="intro"] .signature__claim,
[data-state="lighting"] .signature__claim,
[data-state="assembling"] .signature__claim {
  opacity: 0;
}

.login__support {
  position: relative;
  max-width: 52ch;
  font: var(--type-body);
  color: var(--color-on-deep-secondary);
  transition: opacity 600ms var(--ease-brand) 300ms;
}
[data-state="intro"] .login__support,
[data-state="lighting"] .login__support,
[data-state="assembling"] .login__support {
  opacity: 0;
}

/* O Traço gigante, quase invisível, atravessa o palco (desenhado uma vez). */
.login__trace {
  position: absolute;
  right: -12%;
  bottom: -22%;
  width: min(52%, 560px);
  pointer-events: none;
}
.login__trace path {
  fill: none;
  stroke: var(--lume-400);
  stroke-width: 0.35;
  stroke-linecap: square;
  opacity: 0.16;
  stroke-dasharray: 1;
  animation: trace-draw 2600ms var(--ease-brand) 300ms both;
}
@keyframes trace-draw {
  from {
    stroke-dashoffset: 1;
  }
}

/* Faixa de acesso: um tom mais fundo que o palco, com a luz atrás do cartão. */
.login__panel {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) clamp(var(--space-5), 4vw, var(--space-9));
  background:
    radial-gradient(60% 50% at 50% 46%, rgba(231, 179, 94, 0.09), transparent 70%),
    var(--domus-975);
  border-left: 1px solid rgba(230, 238, 233, 0.06);
}

.login-card {
  position: relative;
  display: grid;
  gap: var(--space-5);
  width: 100%;
  max-width: 420px;
  padding: var(--space-8) var(--space-7) var(--space-6);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, var(--mineral-0) 0%, var(--mineral-25) 100%);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.6) inset,
    0 30px 60px -20px rgba(0, 0, 0, 0.55),
    0 12px 24px -12px rgba(0, 0, 0, 0.35);
  animation: card-rise 700ms var(--ease-brand) 120ms both;
}
/* Linha de chão: a mesma da assinatura LAR, no topo do cartão. */
.login-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: var(--space-7);
  width: 56px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--lume-500);
}
@keyframes card-rise {
  from {
    opacity: 0;
    transform: translateY(14px) scale(0.985);
  }
}

.login-card__brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.login-card__brand .brand-symbol {
  width: 22px;
  height: 22px;
}
.login-card__brand .brand-symbol path {
  stroke: var(--lume-500);
  stroke-width: 2.8;
}
.login-card__brand .brand-wordmark {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

.login-card__head {
  display: grid;
  gap: var(--space-2);
}
.login-card__title {
  font-weight: 660;
  font-stretch: var(--stretch-title);
  font-size: 1.75rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-text);
}
.login-card__intro {
  font: var(--type-body);
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}
.login-card__error:not([hidden]) {
  animation: card-shake 360ms var(--ease-out);
}
@keyframes card-shake {
  25% {
    transform: translateX(-4px);
  }
  60% {
    transform: translateX(3px);
  }
}

/* Campos: rótulo acima, caixa de 54 px, ícone, linha Lume no foco. */
.lfield {
  display: grid;
  gap: 6px;
}
.lfield__label {
  font: var(--type-small);
  font-weight: 650;
  color: var(--color-text);
}
.lfield__box {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  height: 54px;
  padding: 0 var(--space-2) 0 var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: inset 0 1px 2px rgba(12, 27, 23, 0.04);
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.lfield__box::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: -1px;
  height: 2px;
  border-radius: 2px;
  background: var(--lume-500);
  transform: scaleX(0);
  transition: transform var(--dur-slow) var(--ease-brand);
}
.lfield__box:hover {
  border-color: var(--color-border-strong);
}
.lfield__box:focus-within {
  border-color: var(--domus-700);
  box-shadow: 0 0 0 4px rgba(35, 66, 56, 0.1);
}
.lfield__box:focus-within::after {
  transform: scaleX(1);
}
.lfield__icon {
  flex: none;
  width: 18px;
  height: 18px;
  fill: none;
  stroke: var(--color-text-tertiary);
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke var(--dur-fast) var(--ease-out);
}
.lfield__box:focus-within .lfield__icon {
  stroke: var(--domus-700);
}
.lfield__input {
  flex: 1;
  min-width: 0;
  height: 100%;
  padding: 0;
  border: 0;
  background: none;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
}
.lfield__input:focus {
  outline: none;
}
.lfield__input::placeholder {
  color: var(--color-text-disabled);
  font-weight: 450;
}
.lfield__toggle {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: var(--radius-sm);
  background: none;
  cursor: pointer;
}
.lfield__toggle:hover {
  background: var(--color-surface-hover);
}
.lfield__toggle svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: var(--color-text-secondary);
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.lfield__eye-off,
.lfield__toggle[aria-pressed="true"] .lfield__eye {
  display: none;
}
.lfield__toggle[aria-pressed="true"] .lfield__eye-off {
  display: block;
}
.lfield__caps {
  font: var(--type-caption);
  font-weight: 600;
  color: var(--warning-600);
}

/* Botão: tinta Domus, linha de luz embaixo, seta que avança. */
.login-card__submit {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  height: 54px;
  margin-top: var(--space-1);
  border: 0;
  border-radius: var(--radius-md);
  background: var(--domus-900);
  box-shadow: inset 0 -2px 0 var(--lume-500), 0 10px 20px -10px rgba(17, 36, 31, 0.7);
  color: var(--mineral-0);
  font-size: 1rem;
  font-weight: 650;
  cursor: pointer;
  overflow: hidden;
  transition: background-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out);
}
.login-card__submit:hover {
  background: var(--domus-800);
  box-shadow: inset 0 -2px 0 var(--lume-400), 0 14px 26px -12px rgba(17, 36, 31, 0.75);
}
.login-card__submit:active {
  transform: translateY(1px) scale(0.995);
}
.login-card__submit:disabled {
  cursor: progress;
}
.login-card__arrow {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: var(--lume-300);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform var(--dur-base) var(--ease-out);
}
.login-card__submit:hover .login-card__arrow {
  transform: translateX(3px);
}
.login-card__submit[data-busy] .login-card__arrow {
  display: none;
}
.login-card__submit[data-busy]::before {
  content: "";
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: var(--lume-300);
  border-radius: 50%;
  animation: login-spin 700ms linear infinite;
}
@keyframes login-spin {
  to {
    transform: rotate(360deg);
  }
}

.login-card__foot {
  display: grid;
  gap: var(--space-2);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-subtle);
}
.login-card__secure {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font: var(--type-caption);
  font-weight: 550;
  color: var(--color-text-secondary);
}
.login-card__secure svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: var(--success-600);
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.login-card__help {
  font: var(--type-caption);
  font-weight: 500;
  color: var(--color-text-tertiary);
}

/* Entrada no sistema: o painel recua e o palco toma a tela, depois /app. */
.login[data-entering] .login-card {
  opacity: 0;
  transform: translateY(-8px) scale(0.98);
  transition: opacity 260ms var(--ease-out), transform 260ms var(--ease-out);
}
.login[data-entering] .login__support,
.login[data-entering] .login__kicker {
  opacity: 0;
  transition: opacity 200ms var(--ease-out);
}

/* Responsivo ---------------------------------------------------------- */
@media (max-width: 960px) {
  .login {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
  }
  .login__stage {
    gap: var(--space-6);
    padding: var(--space-6) var(--space-5) calc(var(--space-9) + var(--space-5));
  }
  .mark {
    font-size: clamp(1.75rem, 9.4cqi, 4.5rem);
  }
  .login__support,
  .login__trace {
    display: none;
  }
  .login__panel {
    align-items: flex-start;
    padding: 0 var(--space-4) var(--space-8);
    border-left: 0;
    background: var(--domus-975);
  }
  .login-card {
    max-width: 480px;
    margin-top: calc(var(--space-9) * -1);
    padding: var(--space-7) var(--space-5) var(--space-5);
  }
  .login-card::before {
    left: var(--space-5);
  }
}

@media (max-width: 380px) {
  .signature__claim {
    font-size: 0.9375rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .login-card,
  .login-card__error:not([hidden]),
  .login__trace path {
    animation: none;
  }
  .mark__ch,
  .signature__word::after,
  .signature__claim,
  .login__support {
    transition: none;
  }
}

/* Antes do primeiro quadro da história o nome ainda não apareceu. */
[data-state="intro"] .mark__word {
  opacity: 0;
}

.lfield__box:has(.lfield__input[aria-invalid="true"]) {
  border-color: var(--danger-600);
}

/* Links discretos do rodapé do cartão (recuperar senha, voltar). */
.login-card__link {
  padding: 0;
  border: 0;
  background: none;
  font: inherit;
  color: var(--color-text-secondary);
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
}
.login-card__link:hover {
  color: var(--color-text);
}

/* Cadastro público (Checkpoint 11b) ---------------------------------- */
.lfield__optional {
  font-weight: 500;
  color: var(--color-text-tertiary);
}
.lfield__error {
  font: var(--type-caption);
  font-weight: 600;
  color: var(--danger-600);
}
.lfield__error[hidden] {
  display: none;
}
.lfield__box:has(.lfield__input[aria-invalid="true"]) {
  border-color: var(--danger-600);
}
.plan-choice {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  border: 0;
}
.plan-choice > legend {
  margin-bottom: 6px;
  padding: 0;
}
.plan-choice > .lfield__error {
  grid-column: 1 / -1;
}
.plan-choice__option {
  position: relative;
  display: flex;
  cursor: pointer;
}
.plan-choice__option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.plan-choice__body {
  display: grid;
  gap: 2px;
  width: 100%;
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font: var(--type-small);
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.plan-choice__body strong {
  font-weight: 700;
}
.plan-choice__body [data-price] {
  font-weight: 650;
  color: var(--color-text-secondary);
}
.plan-choice__body small {
  font: var(--type-caption);
  color: var(--color-text-tertiary);
}
.plan-choice__option:hover .plan-choice__body {
  border-color: var(--color-border-strong);
}
.plan-choice__option input:checked + .plan-choice__body {
  border-color: var(--domus-700);
  box-shadow: 0 0 0 1px var(--domus-700);
}
.plan-choice__option input:focus-visible + .plan-choice__body {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}
.signup-card .login-card__foot {
  display: grid;
  gap: var(--space-2);
}
@media (max-width: 400px) {
  .plan-choice {
    grid-template-columns: 1fr;
  }
}