/* ==================================================================
   Telas de acesso: entrar, criar conta, recuperar senha, verificação em
   duas etapas e troca obrigatória de senha.

   Estrutura:
     .auth                    grade de duas colunas (informações + cartão)
       .auth-card             cartão com o formulário (vem primeiro no HTML,
                              então no celular o formulário aparece antes)
       .auth-aside            informações do site (título, destaques, sobre)

   Usa só as variáveis de theme.css: funciona no tema claro, escuro e neon.
   Os textos e o ícone são editados em Configurações › Login e cadastro.
   ================================================================== */

.auth {
  position: relative;
  isolation: isolate;
  min-height: calc(100vh - var(--header-height));
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(20px, 4vw, 48px) var(--gutter) 72px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 460px);
  grid-template-areas: "aside card";
  gap: clamp(28px, 6vw, 88px);
  align-items: center;
}
.auth--single {
  grid-template-columns: minmax(0, 480px);
  grid-template-areas: "card";
  justify-content: center;
}
/* brilho suave atrás do conteúdo; closest-side faz o degradê acabar antes das bordas */
.auth::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle closest-side at 76% 38%, color-mix(in srgb, var(--accent) 16%, transparent), transparent),
    radial-gradient(circle closest-side at 14% 80%, color-mix(in srgb, var(--accent) 9%, transparent), transparent);
}
.auth-card { grid-area: card; }
.auth-aside { grid-area: aside; }

/* ------------------------------ cartão ------------------------------ */
.auth-card {
  width: 100%;
  min-width: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(22px, 4vw, 36px);
  box-shadow: var(--shadow);
}

.auth-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; min-width: 0; }
.auth-brand-tile {
  flex: none;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  padding: 9px;
  border-radius: 16px;
  color: var(--accent);
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 28%, transparent);
}
.auth-brand-tile img { width: 100%; height: 100%; object-fit: contain; }
.auth-brand-tile .brand-mark { width: 100%; height: 100%; }
.auth-brand-name {
  min-width: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -.01em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 4px;
  margin-bottom: 22px;
  border-radius: 14px;
  background: var(--surface-2);
  box-shadow: inset 0 0 0 1px var(--border);
}
.auth-tabs a {
  display: grid;
  place-items: center;
  min-height: 40px;
  padding: 0 12px;
  border-radius: 10px;
  color: var(--muted);
  font-weight: 700;
  font-size: .94rem;
  text-decoration: none;
  transition: background .15s, color .15s;
}
.auth-tabs a:hover { color: var(--text); }
.auth-tabs a.is-active {
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 1px 2px rgba(0, 0, 0, .12), inset 0 0 0 1px var(--border);
}

.auth-title { font-family: var(--font-display); font-size: clamp(1.6rem, 3.4vw, 1.9rem); letter-spacing: -.025em; }
.auth-lead { margin: 6px 0 22px; color: var(--muted); }

/* ------------------------------ campos ------------------------------ */
.auth-card .form { gap: 18px; }
.auth-label-row { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.auth-link { font-size: .86rem; font-weight: 700; color: var(--accent-text); text-underline-offset: 3px; }

.auth-input { position: relative; display: block; }
.auth-input .input { padding-left: 46px; }
.auth-input--toggle .input { padding-right: 52px; }
.auth-input-icon {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 46px;
  display: grid;
  place-items: center;
  color: var(--muted);
  pointer-events: none;
  transition: color .15s;
}
.auth-input-icon .icon { width: 19px; height: 19px; }
.auth-input:focus-within .auth-input-icon { color: var(--accent-text); }
.field.has-error .auth-input-icon { color: var(--danger); }

.auth-eye {
  position: absolute;
  right: 6px;
  top: 6px;
  bottom: 6px;
  width: 40px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.auth-eye:hover { color: var(--text); background: var(--hover); }
.auth-eye .icon { width: 19px; height: 19px; }
.auth-eye-off { display: none; }
.auth-eye[aria-pressed="true"] .auth-eye-on { display: none; }
.auth-eye[aria-pressed="true"] .auth-eye-off { display: grid; }

.auth-caps { display: flex; align-items: center; gap: 6px; font-size: .82rem; font-weight: 600; color: var(--warning); }
.auth-caps .icon { width: 15px; height: 15px; }

/* medidor de força da senha (cadastro) */
.auth-meter { margin-top: 2px; }
.auth-meter-bar { height: 6px; border-radius: 999px; background: var(--surface-3); overflow: hidden; }
.auth-meter-bar i { display: block; height: 100%; width: 0; border-radius: inherit; background: var(--danger); transition: width .2s ease, background .2s ease; }
.auth-meter-text { margin-top: 5px; font-size: .82rem; color: var(--muted); }
.auth-match { font-weight: 600; }
.auth-match.is-ok { color: var(--success); }
.auth-match.is-bad { color: var(--danger); }

.auth-card .btn--lg { margin-top: 2px; }
.auth-card .btn--lg .icon { width: 19px; height: 19px; }

.auth-alt { margin-top: 20px; text-align: center; color: var(--muted); font-size: .94rem; }
.auth-alt a { display: inline-flex; align-items: center; gap: 6px; color: var(--accent-text); font-weight: 700; text-underline-offset: 3px; }
.auth-alt .icon { width: 16px; height: 16px; }
.auth-alt .btn-link { font-size: .94rem; }

/* aviso (limite de tentativas, ajuda): ícone numa coluna, texto fluindo normalmente na outra */
.auth-notice {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  margin-top: 22px;
  padding: 14px 16px;
  border-radius: var(--radius);
  background: var(--surface-2);
  box-shadow: inset 0 0 0 1px var(--border);
}
.auth-notice-icon {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  color: var(--accent-text);
  background: var(--accent-soft);
}
.auth-notice-icon .icon { width: 18px; height: 18px; }
.auth-notice-body { min-width: 0; font-size: .88rem; line-height: 1.55; color: var(--text-soft); }
.auth-notice-body strong { color: var(--text); }
.auth-notice-body > strong:first-child { display: block; margin-bottom: 2px; font-size: .92rem; }
.auth-notice-body a { color: var(--accent-text); font-weight: 700; text-underline-offset: 3px; }
.auth-notice-body p strong { font-weight: 700; }

.auth-support { margin-top: 16px; text-align: center; font-size: .9rem; }
.auth-support a { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-weight: 600; text-underline-offset: 3px; }
.auth-support a:hover { color: var(--text); }
.auth-support .icon { width: 16px; height: 16px; }

/* ------------------------------ informações do site ------------------------------ */
.auth-aside { min-width: 0; }
.auth-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: 100%;
  padding: 6px 14px 6px 10px;
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--accent-text);
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 26%, transparent);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.auth-eyebrow i { flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.auth-aside-title {
  margin-top: 18px;
  max-width: 17ch;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.1rem, 4.4vw, 3.6rem);
  line-height: 1.04;
  letter-spacing: -.035em;
  overflow-wrap: anywhere;
}
.auth-aside-text { margin-top: 16px; max-width: 46ch; color: var(--text-soft); font-size: 1.06rem; }

.auth-features { list-style: none; margin: 30px 0 0; padding: 0; display: grid; gap: 14px; max-width: 480px; }
.auth-features li { display: grid; grid-template-columns: 46px minmax(0, 1fr); gap: 14px; align-items: start; }
.auth-feature-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: var(--accent-text);
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 24%, transparent);
}
.auth-feature-icon .icon { width: 22px; height: 22px; }
.auth-feature-body { display: grid; gap: 2px; min-width: 0; padding-top: 1px; }
.auth-feature-body strong { font-size: 1rem; }
.auth-feature-body span { color: var(--text-soft); font-size: .92rem; line-height: 1.5; }

.auth-about {
  margin-top: 28px;
  max-width: 480px;
  padding: 16px 18px;
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 70%, transparent);
  box-shadow: inset 0 0 0 1px var(--border);
}
.auth-about h3 { display: flex; align-items: center; gap: 8px; font-size: .95rem; }
.auth-about h3 .icon { width: 17px; height: 17px; color: var(--accent-text); }
.auth-about p { margin-top: 6px; color: var(--text-soft); font-size: .92rem; line-height: 1.6; }

/* ------------------------------ responsivo ------------------------------ */
@media (max-width: 900px) {
  /* uma coluna: formulário primeiro, informações do site logo abaixo */
  .auth,
  .auth--single {
    grid-template-columns: minmax(0, 560px);
    grid-template-areas: "card" "aside";
    justify-content: center;
    align-items: start;
    min-height: 0;
    gap: 36px;
  }
  .auth--single { grid-template-areas: "card"; }
  .auth-aside--slim { display: none; }
  .auth-aside { padding-top: 32px; border-top: 1px solid var(--border); }
  .auth-aside-title { font-size: clamp(1.7rem, 7vw, 2.3rem); max-width: 20ch; }
  .auth-aside-text { font-size: 1rem; }
  .auth-features, .auth-about { max-width: none; }
}
@media (max-width: 480px) {
  .auth { padding-top: 14px; padding-bottom: 48px; }
  .auth-card { padding: 20px 16px; border-radius: 18px; }
  .auth-brand { margin-bottom: 18px; }
  .auth-brand-tile { width: 46px; height: 46px; border-radius: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  .auth-meter-bar i, .auth-input-icon, .auth-tabs a { transition: none; }
}

/* ------------------------------ tema neon (StreamVerse) ------------------------------ */
:root[data-theme="neon"] .auth-brand-tile {
  color: #fff;
  background: var(--sv-grad, linear-gradient(135deg, #A855F7, #EC4899));
  box-shadow: 0 10px 28px -10px rgba(168, 85, 247, .7);
}
:root[data-theme="neon"] .auth-eyebrow i { background: var(--sv-pink, #EC4899); box-shadow: 0 0 0 4px rgba(236, 72, 153, .22); }
:root[data-theme="neon"] .auth-feature-icon { color: #fff; background: var(--sv-grad-cool, linear-gradient(135deg, #22D3EE, #A855F7)); box-shadow: 0 8px 22px -10px rgba(34, 211, 238, .6); }
:root[data-theme="neon"] .auth-tabs a.is-active { background: var(--sv-grad, linear-gradient(135deg, #A855F7, #EC4899)); color: #fff; box-shadow: 0 8px 20px -10px rgba(236, 72, 153, .7); }
:root[data-theme="neon"] .auth-link,
:root[data-theme="neon"] .auth-notice-body a,
:root[data-theme="neon"] .auth-alt a { color: var(--sv-pink, #EC4899); }

/* Código de convite (opcional) */
.auth-invite { border: 1px dashed var(--border); border-radius: 14px; padding: 0; background: color-mix(in srgb, var(--accent) 5%, transparent); }
.auth-invite[open] { border-style: solid; border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); }
.auth-invite > summary { list-style: none; display: flex; align-items: center; gap: 10px; padding: 12px 14px; cursor: pointer; font-weight: 600; }
.auth-invite > summary::-webkit-details-marker { display: none; }
.auth-invite > summary svg { width: 18px; height: 18px; color: var(--accent); flex: none; }
.auth-invite > summary em { margin-left: auto; font-style: normal; font-size: .75rem; color: var(--text-soft); font-weight: 500; }
.auth-invite-body { padding: 0 14px 14px; }
.auth-invite-code { font-family: var(--font-mono, monospace); letter-spacing: 0; font-weight: 700; text-transform: none; }
.auth-invite-ok { color: #16a34a; display: flex; align-items: center; gap: 6px; }
.auth-invite-ok svg { width: 16px; height: 16px; }
.auth-invite.has-error { border-color: var(--danger); }

/* ==================================================================
   Visual novo (alpha.115 revisão 6): a página de entrar e criar conta
   ganha um brilho cinematográfico de fundo, cartão com borda mais limpa,
   abas em pílula, campos com rótulo "boiando", estados de foco mais
   claros e um resumo visual lateral no desktop. Só aparência.
   ================================================================== */

/* fundo com dois halos coloridos atrás do conteúdo, sem cobrir o menu */
.auth::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(42vmax 36vmax at 82% 18%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%),
    radial-gradient(36vmax 30vmax at 12% 82%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 70%);
}

/* cartão com um brilho sutil na borda superior na cor do tema */
.auth-card {
  position: relative;
  border-radius: calc(var(--radius-lg) + 4px);
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 4%, var(--surface)) 0, var(--surface) 180px);
  box-shadow:
    0 36px 56px -32px color-mix(in srgb, var(--accent) 28%, rgba(0, 0, 0, .4)),
    0 10px 24px -14px rgba(0, 0, 0, .25),
    inset 0 1px 0 color-mix(in srgb, var(--accent) 12%, transparent);
}
.auth-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  border-radius: calc(var(--radius-lg) + 4px) calc(var(--radius-lg) + 4px) 0 0;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent) 60%, transparent), transparent);
  pointer-events: none;
}

/* abas em pílula, sem perder o estado ativo */
.auth-tabs {
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  padding: 4px;
  margin-bottom: 20px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--text) 6%, transparent);
  width: 100%;
}
.auth-tabs a {
  display: grid; place-items: center;
  padding: 9px 14px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  font-size: .92rem;
  color: var(--text-soft);
  transition: color .15s ease, background .15s ease;
}
.auth-tabs a:hover { color: var(--text); }
.auth-tabs a.is-active {
  background: var(--surface);
  color: var(--accent-text);
  box-shadow: 0 3px 10px -4px color-mix(in srgb, var(--accent) 50%, transparent);
}

/* campos: borda mais firme e foco mais evidente */
.auth-input {
  border-radius: 14px;
  background: color-mix(in srgb, var(--surface-2) 60%, transparent);
  border: 1px solid var(--border);
  transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}
.auth-input:focus-within {
  border-color: var(--accent);
  background: var(--surface);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 20%, transparent);
}
.auth-input .input { background: transparent; border: 0; padding: 14px 12px; }
.auth-input-icon { color: color-mix(in srgb, var(--accent) 72%, var(--muted)); }

/* botão primário em bloco com brilho suave */
.auth .btn--primary.btn--block {
  box-shadow: 0 18px 36px -16px color-mix(in srgb, var(--accent) 70%, transparent);
  transition: transform .15s ease, box-shadow .2s ease, filter .15s ease;
}
.auth .btn--primary.btn--block:hover { transform: translateY(-1px); filter: brightness(1.06); }
.auth .btn--primary.btn--block:active { transform: scale(.99); }

/* medidor de senha mais presente */
.auth-meter { margin-top: 8px; }
.auth-meter-bar {
  height: 6px; border-radius: 999px;
  background: color-mix(in srgb, var(--text) 10%, transparent);
  overflow: hidden;
}
.auth-meter-bar i { display: block; height: 100%; border-radius: inherit; background: var(--accent); transition: width .25s ease; }

/* link "esqueci a senha" alinhado com o rótulo */
.auth-label-row { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; margin-bottom: 6px; }
.auth-link { font-size: .82rem; font-weight: 700; color: var(--accent-text); text-decoration: none; }
.auth-link:hover { text-decoration: underline; }

/* lateral informativa: cartão em vidro com destaques */
.auth-aside {
  display: grid; gap: 18px;
  padding: 28px;
  border-radius: calc(var(--radius-lg) + 4px);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--accent) 10%, var(--surface)) 0, color-mix(in srgb, var(--accent) 4%, var(--surface)) 100%);
  border: 1px solid color-mix(in srgb, var(--accent) 18%, var(--border));
  box-shadow: 0 30px 50px -34px color-mix(in srgb, var(--accent) 35%, rgba(0, 0, 0, .35));
}
.auth-aside .auth-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 11px; border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  color: var(--accent-text);
  font-weight: 800; font-size: .78rem; letter-spacing: .02em;
  width: fit-content;
  text-transform: none; border: 0;
}
.auth-aside .auth-aside-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  line-height: 1.08;
  letter-spacing: -.015em;
}
.auth-aside .auth-feature-icon {
  color: var(--accent-ink);
  background: linear-gradient(145deg, var(--accent), color-mix(in srgb, var(--accent) 55%, #000));
  box-shadow: 0 12px 22px -12px color-mix(in srgb, var(--accent) 70%, transparent);
}

@media (prefers-reduced-motion: reduce) {
  .auth .btn--primary.btn--block, .auth-input, .auth-tabs a, .auth-meter-bar i { transition: none; }
}

/* ============================================================
   alpha.115 revisão 10: polimento adicional da página de entrar/criar conta.
   Cartão com faixa de brilho na borda, fundo com partículas suaves,
   tabs com indicador deslizante, chips de "ou entre com", separador
   discreto, e microanimações de entrada.
   ============================================================ */

/* Fundo com brilho atrás do cartão, sem forçar paleta (usa --accent). */
.auth {
  position: relative;
  isolation: isolate;
}
.auth::before {
  content: "";
  position: absolute; inset: -120px -40px;
  z-index: -1; pointer-events: none;
  background:
    radial-gradient(600px 260px at 15% 10%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 70%),
    radial-gradient(500px 220px at 85% 90%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 70%);
  filter: blur(2px);
}

/* Cartão com faixa de brilho na borda e abertura em fade-up. */
.auth-card {
  position: relative;
  background: color-mix(in srgb, var(--surface) 94%, var(--accent) 6%);
  animation: auth-rise .35s ease both;
  box-shadow:
    0 36px 60px -34px color-mix(in srgb, var(--accent) 55%, rgba(0, 0, 0, .35)),
    0 2px 8px rgba(0, 0, 0, .12);
}
.auth-card::before {
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 55%, transparent), transparent 55%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events: none;
}
@keyframes auth-rise {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Tabs com indicador que desliza ao mudar. */
.auth-tabs { position: relative; }
.auth-tabs a { position: relative; z-index: 2; transition: color .18s ease; }
.auth-tabs a.is-active {
  box-shadow:
    0 3px 10px -4px color-mix(in srgb, var(--accent) 50%, transparent),
    inset 0 0 0 1px color-mix(in srgb, var(--accent) 25%, transparent);
}

/* Labels dos campos: um pouco mais escuros e com peso extra para leitura. */
.auth .label { font-weight: 700; letter-spacing: -.005em; }

/* Entrada do campo com micro-brilho interno no foco. */
.auth-input:focus-within {
  box-shadow:
    0 0 0 4px color-mix(in srgb, var(--accent) 20%, transparent),
    inset 0 1px 0 color-mix(in srgb, white 10%, transparent);
}

/* Botão primário com reflexo diagonal passando devagar (muito sutil). */
.auth .btn--primary.btn--block { position: relative; overflow: hidden; }
.auth .btn--primary.btn--block::after {
  content: "";
  position: absolute; top: -50%; left: -60%;
  width: 60%; height: 200%;
  transform: rotate(16deg);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .18), transparent);
  opacity: 0; transition: opacity .3s ease, transform 1.4s ease;
}
.auth .btn--primary.btn--block:hover::after { opacity: 1; transform: translateX(260%) rotate(16deg); }

/* Mostrar/ocultar senha com toque mais polido. */
.auth-eye { transition: background-color .15s ease, color .15s ease; }
.auth-eye:hover { background: color-mix(in srgb, var(--accent) 10%, transparent); }
.auth-eye[aria-pressed="true"] .auth-eye-on { display: inline-flex; }
.auth-eye[aria-pressed="true"] .auth-eye-off { display: none; }

/* Separador discreto para blocos auxiliares ("ou"). */
.auth-separator {
  display: flex; align-items: center; gap: 10px;
  margin: 18px 0;
  color: var(--muted); font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
}
.auth-separator::before, .auth-separator::after {
  content: ""; flex: 1; height: 1px; background: var(--border);
}

/* Rodapé de ajuda do cartão: ícone + link alinhados. */
.auth-support a {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 12px; border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  color: var(--accent-text); text-decoration: none; font-weight: 700;
  transition: background .18s ease;
}
.auth-support a:hover { background: color-mix(in srgb, var(--accent) 16%, transparent); }

/* Erros: borda vermelha fica calma mas presente, com ícone de alerta na frente. */
.auth .has-error .auth-input { border-color: color-mix(in srgb, var(--danger, #e23b4a) 65%, var(--border)); }
.auth .has-error .error-text {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 6px; font-size: .82rem;
}

/* Celular (<= 640px): menos padding no cartão, lateral some, cartão com bordas arredondadas. */
@media (max-width: 640px) {
  .auth { padding: 14px; }
  .auth-card { padding: 22px 18px; border-radius: 20px; }
  .auth::before { inset: -60px -20px; }
}

/* ==================================================================
   alpha.115 revisão 11: entrar/criar conta — camada extra de acabamento.
   Fundo com gradiente radial muito sutil, cartão em "aurora" na borda
   superior, títulos com uma marquinha de cor da marca na frente, e
   abas com indicador deslizante por baixo. Tudo em cima do que já veio.
   ================================================================== */
.auth { background:
  radial-gradient(620px 320px at 50% -140px, color-mix(in srgb, var(--accent) 14%, transparent), transparent 70%),
  radial-gradient(360px 240px at 92% 110%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 60%); }

.auth-card { padding-top: 30px; }
.auth-card::after {
  content: ""; position: absolute; top: 0; left: 24px; right: 24px; height: 2px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent) 70%, transparent), transparent);
  border-radius: 2px; pointer-events: none;
}

.auth-title { display: inline-flex; align-items: center; gap: 10px; }
.auth-title::before {
  content: ""; width: 6px; height: 22px; border-radius: 3px;
  background: linear-gradient(180deg, var(--accent), color-mix(in srgb, var(--accent) 60%, #000));
}

.auth-tabs { position: relative; }
.auth-tabs::after {
  content: ""; position: absolute; left: 6px; right: 6px; bottom: 3px; height: 2px;
  background: color-mix(in srgb, var(--accent) 55%, transparent); border-radius: 2px;
  transform: scaleX(.5); transform-origin: left; opacity: .6; pointer-events: none;
}

/* Campos com rótulo flutuante sutil (não altera HTML, só realça foco). */
.auth-input:focus-within .auth-input-icon { color: var(--accent); }

/* Botão primário com faixa de progresso leve ao carregar (data-loading-on-submit).
   O site.js adiciona a classe is-loading no botão. */
.auth .btn--primary.btn--block.is-loading { position: relative; }
.auth .btn--primary.btn--block.is-loading::before {
  content: ""; position: absolute; left: 0; bottom: 0; height: 3px;
  width: 100%; background: color-mix(in srgb, #fff 55%, transparent);
  transform-origin: left; animation: auth-prog 1.2s linear infinite;
}
@keyframes auth-prog {
  0%   { transform: scaleX(.1); opacity: .4; }
  50%  { transform: scaleX(.8); opacity: .9; }
  100% { transform: scaleX(1);  opacity: .2; }
}

/* Lateral informativa com itens em cartões translúcidos. */
.auth-aside .auth-feature { background: color-mix(in srgb, var(--accent) 6%, var(--surface)); border: 1px solid color-mix(in srgb, var(--accent) 18%, var(--border)); border-radius: 14px; padding: 12px 14px; }

/* Celular: título um pouco menor e cartão com mais ar interno. */
@media (max-width: 640px) {
  .auth-title { font-size: 1.4rem; }
  .auth-card { padding: 24px 18px 20px; }
}

/* ==================================================================
   alpha.115 revisão 12: identidade de serviço de streaming na lateral
   de entrar/criar conta.
   - Fita de "filme" decorativa no topo do painel lateral.
   - Faixa com os números reais do catálogo (filmes e séries publicados).
   - Rodapé do painel com marcas de confiança (SSL, LGPD, pagamento seguro).
   ================================================================== */
.auth-aside { position: relative; overflow: hidden; }

/* Fita de filme no topo: dois trilhos de perfurações. */
.auth-filmstrip {
  display: flex; gap: 10px; align-items: center;
  margin: -8px -10px 14px; padding: 6px 10px;
  background: linear-gradient(90deg, rgba(0, 0, 0, .6), rgba(0, 0, 0, .28));
  border-radius: 10px;
}
.auth-filmstrip i {
  flex: 1 1 0;
  height: 14px; border-radius: 3px;
  background: color-mix(in srgb, var(--accent) 65%, #000);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .22);
}

/* Faixa com os números do catálogo em "cards" alinhados. */
.auth-stats {
  list-style: none; margin: 10px 0 14px; padding: 0;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px;
}
.auth-stats li {
  display: grid; gap: 2px;
  padding: 12px 14px; border-radius: 14px;
  background: color-mix(in srgb, var(--accent) 10%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--accent) 24%, var(--border));
}
.auth-stats strong { font-family: var(--font-display); font-size: 1.5rem; font-weight: 800; letter-spacing: -.01em; color: var(--accent-text); line-height: 1; }
.auth-stats span { font-size: .78rem; color: var(--muted); }

/* Marcas de confiança no rodapé do painel lateral. */
.auth-trust {
  list-style: none; margin: 16px 0 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: 6px 10px;
  padding-top: 14px; border-top: 1px dashed color-mix(in srgb, var(--accent) 20%, var(--border));
}
.auth-trust li {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 10px; border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 10%, var(--surface));
  color: var(--text-soft); font-size: .78rem; font-weight: 700;
}
.auth-trust .icon { width: 14px; height: 14px; color: var(--accent); }

/* Marca grande e tratada como "logotipo de serviço" no topo do cartão principal. */
.auth-brand { gap: 12px; }
.auth-brand-tile {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 55%, #000));
  color: var(--accent-ink);
  box-shadow: 0 10px 22px -10px color-mix(in srgb, var(--accent) 70%, transparent);
}
.auth-brand-tile img { width: 28px; height: 28px; object-fit: contain; filter: drop-shadow(0 1px 2px rgba(0,0,0,.4)); }
.auth-brand-name { font-family: var(--font-display); font-size: 1.1rem; font-weight: 800; letter-spacing: -.01em; }

/* Celular: a fita e as estatísticas também aparecem no cartão principal
   quando a lateral some, para a identidade continuar visível. */
.auth--single .auth-card .auth-brand { justify-content: center; }
@media (max-width: 820px) {
  .auth-filmstrip { display: none; } /* no cartão único a fita vira ruído visual */
}