/* ==========================================================================
   Whisper Studio — tela de login e assistente de primeiro acesso.

   Este arquivo NAO redefine tokens: ele consome os de /style.css, que a
   pagina carrega antes deste. Se um token mudar la, muda aqui junto.
   ========================================================================== */

/* O atributo [hidden] so vale display:none pela folha do navegador, que
   QUALQUER `display` de autor derruba — foi assim que o spinner "Um
   instante..." (display:flex) continuou na tela depois de escondido. Esta
   regra devolve a [hidden] o poder que ele deveria ter, para a tela inteira,
   em vez de remendar seletor por seletor. */
.auth-body [hidden] { display: none !important; }

/* O login e a unica tela sem sidebar; o fundo ganha dois halos discretos
   (ciano e violeta) para nao virar um retangulo preto morto. */
.auth-body {
  min-height: 100vh;
  background:
    radial-gradient(900px 520px at 15% -10%, rgba(34, 211, 238, 0.10), transparent 60%),
    radial-gradient(760px 520px at 88% 108%, rgba(167, 139, 250, 0.10), transparent 62%),
    var(--bg-0);
  overflow-y: auto;
}

.auth-wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 32px 18px;
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-1);
  border: 0.5px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px 26px 24px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
}

/* ---- marca ---- */
.auth-brand { display: flex; align-items: center; gap: 11px; margin-bottom: 20px; }
.auth-mark {
  width: 38px; height: 38px; flex-shrink: 0;
  border-radius: 11px;
  background: #0E2233;
  border: 0.5px solid var(--cyan);
  display: flex; align-items: center; justify-content: center;
  color: var(--cyan); font-size: 20px;
}
.auth-brand-nome { font-size: 15px; font-weight: 500; color: var(--tx-0); }
.auth-brand-sub { font-size: 12px; color: var(--tx-3); margin-top: 1px; }

.auth-titulo { font-size: 19px; font-weight: 500; color: var(--tx-0); line-height: 1.3; }
.auth-sub { font-size: 13px; color: var(--tx-2); line-height: 1.55; margin-top: 6px; }

.auth-carregando {
  display: flex; align-items: center; justify-content: center; gap: 9px;
  padding: 34px 0 22px;
  color: var(--tx-3); font-size: 13px;
}
.auth-carregando i { font-size: 20px; }

/* ---- formulario ---- */
.auth-form { display: flex; flex-direction: column; gap: 14px; margin-top: 20px; }

.campo { display: flex; flex-direction: column; gap: 6px; }
.campo > label {
  font-size: 12px; color: var(--tx-2);
  letter-spacing: .02em;
}
.campo-caixa {
  display: flex; align-items: center; gap: 9px;
  height: 42px; padding: 0 12px;
  background: var(--bg-2);
  border: 0.5px solid var(--line);
  border-radius: var(--radius);
  transition: border-color .18s, background .18s;
}
.campo-caixa:focus-within { border-color: var(--cyan-dim); background: #0C1424; }
.campo-caixa > i { color: var(--tx-3); font-size: 17px; flex-shrink: 0; }
.campo-caixa input {
  flex: 1; min-width: 0;
  background: transparent; border: none; outline: none;
  color: var(--tx-0); font-size: 14px; font-family: var(--font);
}
.campo-caixa input::placeholder { color: var(--tx-3); }
/* O autofill do Chrome pinta o campo de branco; isto devolve o tema escuro. */
.campo-caixa input:-webkit-autofill,
.campo-caixa input:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--tx-0);
  -webkit-box-shadow: 0 0 0 40px #0C1424 inset;
  caret-color: var(--tx-0);
}
/* Campo reprovado na validacao do cliente. */
.campo.invalido .campo-caixa { border-color: #7F1D1D; }
.campo.invalido .campo-caixa > i { color: var(--red); }

.campo-dica {
  font-size: 11.5px; color: var(--tx-3); line-height: 1.5;
}
.campo-dica code {
  font-family: var(--mono); font-size: 11px; color: var(--tx-2);
}

/* botao de revelar a senha */
.olho {
  flex-shrink: 0;
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  background: transparent; border: none; border-radius: 8px;
  color: var(--tx-3); font-size: 17px; cursor: pointer;
  transition: color .16s, background .16s;
}
.olho:hover { color: var(--tx-1); background: var(--bg-1); }
.olho[aria-pressed="true"] { color: var(--cyan); }

/* lembrar-me */
.check {
  display: flex; align-items: center; gap: 9px;
  font-size: 13px; color: var(--tx-2); cursor: pointer;
  user-select: none;
}
.check input {
  width: 16px; height: 16px;
  accent-color: var(--cyan);
  cursor: pointer;
}

/* ---- aviso do primeiro acesso ---- */
.aviso-admin {
  display: flex; gap: 11px;
  padding: 12px 13px;
  background: var(--bg-violet);
  border: 0.5px solid #4C3A82;
  border-radius: var(--radius);
  font-size: 12.5px; line-height: 1.55; color: var(--tx-2);
}
.aviso-admin > i { color: var(--violet); font-size: 19px; flex-shrink: 0; }
.aviso-admin b { color: var(--tx-0); font-weight: 500; display: block; margin-bottom: 2px; }

/* ---- forca da senha ---- */
.forca { display: flex; flex-direction: column; gap: 5px; margin-top: 2px; }
.forca-barras { display: flex; gap: 4px; }
.forca-barras span {
  flex: 1; height: 4px; border-radius: 2px;
  background: var(--line);
  transition: background .22s;
}
.forca-txt { font-size: 11.5px; color: var(--tx-3); min-height: 15px; }
.forca[data-nivel="1"] .forca-barras span:nth-child(-n+1) { background: var(--red); }
.forca[data-nivel="2"] .forca-barras span:nth-child(-n+2) { background: var(--amber); }
.forca[data-nivel="3"] .forca-barras span:nth-child(-n+3) { background: var(--cyan); }
.forca[data-nivel="4"] .forca-barras span { background: var(--green); }
.forca[data-nivel="1"] .forca-txt { color: var(--red); }
.forca[data-nivel="2"] .forca-txt { color: var(--amber); }
.forca[data-nivel="3"] .forca-txt { color: var(--cyan); }
.forca[data-nivel="4"] .forca-txt { color: var(--green); }

/* ---- erro ---- */
.auth-erro {
  display: flex; align-items: flex-start; gap: 9px;
  padding: 11px 13px;
  background: #1D0F14;
  border: 0.5px solid #7F1D1D;
  border-radius: var(--radius);
  color: #FCA5A5; font-size: 13px; line-height: 1.5;
}
.auth-erro i { font-size: 17px; flex-shrink: 0; margin-top: 1px; }

/* ---- botao principal ---- */
.auth-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 42px; width: 100%;
  margin-top: 2px;
  background: #0E2233;
  border: 0.5px solid var(--cyan);
  border-radius: var(--radius);
  color: var(--cyan);
  font-size: 14px; font-family: var(--font); font-weight: 500;
  cursor: pointer;
  transition: background .18s, opacity .18s, border-color .18s;
}
.auth-btn:hover:not(:disabled) { background: #123049; }
.auth-btn:disabled { opacity: .55; cursor: default; }
.auth-btn i { font-size: 17px; }

/* Foco visivel em tudo que recebe teclado — requisito de acessibilidade,
   nao decoracao. Usa :focus-visible para nao piscar em clique de mouse. */
.auth-btn:focus-visible,
.olho:focus-visible,
.check input:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}
.campo-caixa:has(input:focus-visible) {
  outline: 2px solid var(--cyan);
  outline-offset: 1px;
}

.auth-rodape { font-size: 11.5px; color: var(--tx-3); text-align: center; }

@media (max-width: 460px) {
  .auth-card { padding: 22px 18px 20px; }
}

/* Respeita quem pediu menos animacao no sistema operacional. */
@media (prefers-reduced-motion: reduce) {
  .auth-body *, .auth-body *::before { animation: none !important; transition: none !important; }
}