/* ============================================================
   VENDORA · PONTO ESCOLAR  —  AUTH.CSS
   Ecrãs de autenticação (login institucional, login administrativo,
   criação de conta). Depende dos tokens e componentes de app.css
   (.btn, .campo, .badge…).
============================================================ */

.pagina-auth {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 1.5rem;
  background: radial-gradient(ellipse 80% 60% at 50% -10%, #1a4c8f22, transparent 70%), var(--cinza-50);
}

.cartao-auth {
  width: 100%; max-width: 380px;
  background: var(--branco); border: 1px solid var(--cinza-200);
  border-radius: var(--raio-xl); box-shadow: var(--sombra-lg);
  padding: 2.5rem 2.2rem;
}
.cartao-auth--lg { max-width: 560px; }

/* Marca em linha (usada em cartões, em vez do bloco centrado) */
.auth-marca--bloco { margin-bottom: 1.6rem; }

/* Indicador de passos (criação de conta) */
.auth-passos { display: flex; gap: .5rem; margin-bottom: 1.5rem; }
.auth-passo { flex: 1; height: .28rem; border-radius: 999px; background: var(--cinza-200); transition: background .2s; }
.auth-passo.activo { background: var(--azul-600); }

/* Nota de rodapé com ligação (ex.: "Já tem conta? Iniciar sessão") */
.auth-nota { margin-top: .9rem; text-align: center; font-size: .8rem; color: var(--cinza-500); }
.auth-nota a { color: var(--azul-700); font-weight: 600; }

/* ── LOGO ── */
.auth-logo-bloco { display: flex; flex-direction: column; align-items: center; gap: .55rem; margin-bottom: 2rem; text-align: center; }
.auth-logo-icone {
  width: 3rem; height: 3rem; border-radius: .8rem;
  background: linear-gradient(150deg, var(--azul-600), var(--azul-950));
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(35,97,176,.35);
}
.auth-logo-nome { font-size: .95rem; font-weight: 800; color: var(--cinza-950); line-height: 1.1; }
.auth-logo-sub { font-size: .62rem; font-weight: 700; color: var(--cinza-400); letter-spacing: .05em; text-transform: uppercase; }
.auth-divider { height: 1px; background: var(--cinza-200); margin: 0 0 1.8rem; }

/* ── TÍTULOS ── */
.auth-titulo { font-size: 1.2rem; font-weight: 800; color: var(--cinza-950); margin-bottom: .3rem; }
.auth-subtitulo { font-size: .83rem; color: var(--cinza-600); line-height: 1.55; margin-bottom: 1.6rem; }

/* ── FORMULÁRIO (espaçamento entre campos) ── */
.auth-form { display: flex; flex-direction: column; gap: .95rem; }

/* ── CAMPO COM ÍCONE (mostrar/ocultar senha) ── */
.campo-input { position: relative; display: flex; align-items: center; }
.campo-input input { padding-right: 2.6rem; }
.btn-olho {
  position: absolute; right: .85rem; background: transparent; border: none;
  color: var(--cinza-400); display: flex; padding: 0;
}
.btn-olho:hover { color: var(--cinza-600); }

/* ── CÓDIGO 2FA ── */
.campo-2fa { display: grid; grid-template-columns: repeat(6, 1fr); gap: .45rem; }
.campo-2fa input {
  width: 100%; min-width: 0; aspect-ratio: 1 / 1.1;
  text-align: center; font-size: 1.15rem; font-weight: 700; padding: 0;
  border: 1.5px solid var(--cinza-300); border-radius: var(--raio-sm);
  outline: none; color: var(--cinza-950); background: var(--branco);
  transition: border-color .14s, box-shadow .14s;
}
.campo-2fa input:focus { border-color: var(--azul-500); box-shadow: 0 0 0 3px var(--azul-100); }

/* ── LIGAÇÕES AUXILIARES ── */
.auth-linha-senha { display: flex; justify-content: flex-end; margin-top: -.55rem; }
.auth-link { font-size: .76rem; font-weight: 600; color: var(--azul-600); }
.auth-link:hover { text-decoration: underline; }

/* ── ETAPAS (credenciais → 2FA) ── */
.auth-etapa { display: none; flex-direction: column; }
.auth-etapa.activa { display: flex; animation: auth-fi .18s ease; }
@keyframes auth-fi { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: none; } }
.btn-voltar {
  display: flex; align-items: center; gap: .4rem; width: fit-content;
  background: transparent; border: none; font-size: .8rem; font-weight: 600;
  color: var(--cinza-600); padding: 0; margin-bottom: 1.4rem;
}
.btn-voltar:hover { color: var(--cinza-950); }

/* ── AVISO DE SEGURANÇA ── */
.aviso-seg {
  display: flex; align-items: flex-start; gap: .5rem;
  background: var(--azul-50); border: 1px solid var(--azul-100);
  border-radius: var(--raio-sm); padding: .7rem .85rem; margin-bottom: 1.4rem;
  font-size: .76rem; color: var(--azul-700); line-height: 1.5;
}

/* ── SPINNER (estado a carregar do botão) ── */
.spinner {
  width: .9rem; height: .9rem; border-radius: 999px;
  border: 2px solid rgba(255,255,255,.35); border-top-color: #fff;
  animation: auth-spin .6s linear infinite; display: inline-block;
}
@keyframes auth-spin { to { transform: rotate(360deg); } }

/* ── RODAPÉ DO CARTÃO ── */
.auth-rodape { margin-top: 1.8rem; text-align: center; font-size: .72rem; color: var(--cinza-400); }
.auth-rodape a { color: var(--cinza-600); font-weight: 600; }
.auth-rodape a:hover { color: var(--cinza-950); }

/* ── ECRÃ DIVIDIDO (formulário + painel visual) ── */
.auth-split { display: grid; grid-template-columns: 1fr 1fr; min-height: 100vh; background: var(--branco); }
.auth-split__form { display: flex; flex-direction: column; justify-content: space-between; padding: 2rem 3rem 1.5rem; min-height: 100vh; }
.auth-split__topo { display: flex; align-items: center; justify-content: space-between; }
.auth-split__centro { flex: 1; display: flex; flex-direction: column; justify-content: center; max-width: 380px; width: 100%; margin: 0 auto; padding: 2.5rem 0; }
.auth-split__rodape { display: flex; align-items: center; justify-content: space-between; font-size: .74rem; color: var(--cinza-400); border-top: 1px solid var(--cinza-100); padding-top: 1rem; }
@media (max-width: 860px) {
  .auth-split { grid-template-columns: 1fr; }
  .auth-visual { display: none; }
  .auth-split__form { padding: 1.5rem; }
}

/* Marca (logótipo + selector de idioma) no topo do ecrã dividido */
.auth-marca { display: flex; align-items: center; gap: .5rem; font-weight: 800; font-size: .9rem; color: var(--cinza-950); }
.auth-marca__logo { width: 2rem; height: 2rem; border-radius: .5rem; background: linear-gradient(150deg, var(--azul-600), var(--azul-950)); display: flex; align-items: center; justify-content: center; }
.auth-marca__sub { font-size: .58rem; font-weight: 700; color: var(--cinza-400); letter-spacing: .04em; display: block; line-height: 1; }
.auth-selector-idioma {
  display: flex; align-items: center; gap: .35rem; font-size: .8rem; font-weight: 600; color: var(--cinza-600);
  border: 1px solid var(--cinza-200); background: var(--branco); border-radius: 999px; padding: .3rem .75rem;
}
.auth-selector-idioma select { border: none; background: transparent; font-size: .8rem; font-weight: 600; color: var(--cinza-600); outline: none; }

/* Separador com tabs (Empresa / Instituição) */
.auth-tabs { display: flex; background: var(--cinza-100); border-radius: var(--raio); padding: .28rem; gap: .2rem; margin-bottom: 1.8rem; }
.auth-tab {
  flex: 1; text-align: center; font-size: .8rem; font-weight: 700; color: var(--cinza-500);
  padding: .48rem .5rem; border-radius: var(--raio-sm); border: none; background: transparent;
  transition: background .15s, color .15s, box-shadow .15s;
}
.auth-tab.sel { background: var(--branco); color: var(--cinza-950); box-shadow: var(--sombra-sm); }

/* Sufixo dentro do campo (ícone de validação) */
.campo-sufixo { position: absolute; right: .85rem; display: flex; align-items: center; pointer-events: none; }
.campo-input input.erro { border-color: var(--rubi-600); }
.campo-input input.erro:focus { box-shadow: 0 0 0 3px var(--rubi-100); }
.campo-input input.ok { border-color: var(--verde-600); }

/* Cartão de confirmação da escola identificada pelo código */
.auth-escola-card { display: flex; align-items: center; gap: .85rem; background: var(--azul-50); border: 1.5px solid var(--azul-100); border-radius: var(--raio); padding: .85rem 1rem; margin-bottom: 1.3rem; }
.auth-escola-card__av { width: 2.4rem; height: 2.4rem; border-radius: var(--raio-sm); flex-shrink: 0; background: var(--azul-700); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: .75rem; }
.auth-escola-card__nome { font-size: .88rem; font-weight: 700; color: var(--azul-800); }
.auth-escola-card__tipo { font-size: .73rem; color: var(--azul-600); margin-top: .1rem; }
.auth-escola-card__check { margin-left: auto; width: 1.3rem; height: 1.3rem; border-radius: 999px; background: var(--verde-600); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }

/* Mensagem de erro inline */
.auth-msg-erro { font-size: .76rem; font-weight: 600; color: var(--rubi-600); background: var(--rubi-100); border-radius: var(--raio-sm); padding: .5rem .75rem; margin-bottom: .85rem; display: none; align-items: center; gap: .4rem; }
.auth-msg-erro.visivel { display: flex; }

/* Separador "ou" */
.auth-sep { display: flex; align-items: center; gap: .75rem; color: var(--cinza-400); font-size: .76rem; margin: 1.1rem 0; }
.auth-sep::before, .auth-sep::after { content: ''; flex: 1; height: 1px; background: var(--cinza-200); }

/* ── PAINEL VISUAL (carrossel) ── */
.auth-visual { position: relative; overflow: hidden; background: var(--azul-950); }
.auth-visual__slides { width: 100%; height: 100%; position: relative; }
.auth-visual__slide {
  position: absolute; inset: 0; display: flex; align-items: flex-end; opacity: 0; transition: opacity .8s;
  background-size: cover; background-position: center;
}
.auth-visual__slide.activo { opacity: 1; }
/* Fotografias de contexto (gestão escolar, pagamentos, infraestrutura) — Unsplash License, uso comercial livre */
.auth-visual__slide:nth-child(1) { background-image: linear-gradient(165deg, rgba(15,43,87,.65), rgba(35,97,176,.5)), url("../images/auth/slide-academico-WvNQug-.jpg"); }
.auth-visual__slide:nth-child(2) { background-image: linear-gradient(165deg, rgba(18,58,114,.68), rgba(26,76,143,.5)), url("../images/auth/slide-financeiro--PvpcMh.jpg"); }
.auth-visual__slide:nth-child(3) { background-image: linear-gradient(165deg, rgba(10,31,61,.72), rgba(31,122,83,.45)), url("../images/auth/slide-seguranca-Czx_teS.jpg"); }
.auth-visual__slide::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(10,31,61,.9) 0%, rgba(10,31,61,.3) 55%, transparent); }
.auth-visual__texto { position: relative; z-index: 1; padding: 2.5rem 2.2rem; }
.auth-visual__icone { width: 3.8rem; height: 3.8rem; border-radius: 1rem; background: rgba(255,255,255,.1); backdrop-filter: blur(6px); border: 1px solid rgba(255,255,255,.18); display: flex; align-items: center; justify-content: center; margin-bottom: 1.2rem; }
.auth-visual__titulo { font-size: 1.5rem; font-weight: 800; color: #fff; line-height: 1.2; margin-bottom: .5rem; letter-spacing: -.02em; }
.auth-visual__sub { font-size: .87rem; color: rgba(255,255,255,.7); line-height: 1.6; }
.auth-visual__nav { position: absolute; bottom: 1.5rem; left: 50%; transform: translateX(-50%); display: flex; gap: .45rem; z-index: 2; }
.auth-visual__dot { width: .5rem; height: .5rem; border-radius: 999px; background: rgba(255,255,255,.3); border: none; padding: 0; transition: background .2s, width .2s; }
.auth-visual__dot.activo { background: #fff; width: 1.4rem; }
.auth-visual__seta {
  position: absolute; top: 50%; transform: translateY(-50%); right: 1rem; z-index: 2;
  width: 2rem; height: 2rem; border-radius: 999px; background: rgba(255,255,255,.15); border: none; color: #fff;
  display: flex; align-items: center; justify-content: center; backdrop-filter: blur(4px); transition: background .14s;
}
.auth-visual__seta:hover { background: rgba(255,255,255,.28); }