/*
 * Telas de entrada (entrar, criar conta, boas-vindas): um cartão centralizado sobre o fundo do tema.
 * Cores de tema.css.
 */
* { box-sizing: border-box; }
html, body { min-height: 100%; }
body { margin: 0; background: var(--bg-app); color: var(--text); font-family: var(--font); font-size: 14px; line-height: 1.5; -webkit-font-smoothing: antialiased; display: flex; flex-direction: column; align-items: center; padding: 40px 16px; }
a { color: var(--accent-text); text-decoration: none; font-weight: 500; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.auth-brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 16px; color: var(--text-strong); margin-bottom: 24px; }
.auth-brand:hover { text-decoration: none; }
.auth-brand-mark { width: 32px; height: 32px; border-radius: 9px; background: var(--accent); color: var(--accent-on); display: grid; place-items: center; }
.auth-brand-mark svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.auth-card { width: 100%; max-width: 420px; background: var(--card); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow-card); padding: 32px; }
.auth-card.largo { max-width: 640px; }
.auth-card h1 { font-size: 22px; font-weight: 600; letter-spacing: -0.02em; color: var(--text-strong); margin: 0 0 6px; text-wrap: balance; }
.auth-card .sub { color: var(--text-muted); margin: 0 0 24px; }
.campo { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.campo label { font-size: 13px; font-weight: 600; color: var(--text-strong); }
.campo small { color: var(--text-faint); font-size: 12.5px; }
.campo input { font: inherit; color: var(--text-strong); background: var(--bg-deep); border: 1px solid var(--border-strong); border-radius: var(--radius-sm); padding: 10px 12px; width: 100%; }
.campo input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; width: 100%; font: inherit; font-weight: 600; padding: 11px 16px; border-radius: var(--radius-sm); border: 1px solid transparent; background: var(--accent); color: var(--accent-on); cursor: pointer; text-decoration: none; }
.btn:hover { background: var(--accent-hover); text-decoration: none; }
.btn-secundario { background: var(--card); color: var(--text-strong); border-color: var(--border-strong); }
.btn-secundario:hover { background: var(--surface); }
.btn-secundario img { width: 18px; height: 18px; }
.btn-link { background: none; border: 0; color: var(--text-muted); font: inherit; cursor: pointer; padding: 8px; width: auto; }
.btn-link:hover { color: var(--text-strong); }
.ou { display: flex; align-items: center; gap: 12px; color: var(--text-faint); font-size: 12px; margin: 20px 0; }
.ou::before, .ou::after { content: ''; flex: 1; border-top: 1px solid var(--border); }
.aviso { border-radius: var(--radius-sm); padding: 10px 12px; margin-bottom: 16px; font-size: 13.5px; }
.aviso.erro { background: var(--danger-bg); color: var(--danger-text); }
.aviso.ok { background: var(--ok-bg); color: var(--ok-text); }
.aviso.info { background: var(--info-bg); color: var(--info-text); }
.auth-rodape { margin-top: 20px; text-align: center; color: var(--text-muted); display: grid; gap: 6px; }
.auth-legal { margin-top: 24px; font-size: 12px; color: var(--text-faint); text-align: center; }
.auth-legal a { color: inherit; font-weight: 400; }
.pote { position: absolute; left: -9999px; }

/* Boas-vindas: escolha do objetivo */
.opcoes { display: grid; gap: 10px; margin-bottom: 20px; }
.opcao { display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; border: 1px solid var(--border-strong); border-radius: var(--radius); cursor: pointer; background: var(--card); }
.opcao:hover { background: var(--surface); }
.opcao input { position: absolute; opacity: 0; }
.opcao i { width: 36px; height: 36px; border-radius: 9px; background: var(--fill); color: var(--text-soft); display: grid; place-items: center; flex: none; font-size: 15px; }
.opcao b { display: flex; align-items: center; gap: 8px; color: var(--text-strong); font-weight: 600; }
.opcao span small { display: block; color: var(--text-muted); font-size: 13px; margin-top: 2px; }
.opcao:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); box-shadow: 0 0 0 1px var(--accent); }
.opcao:has(input:checked) i { background: var(--accent); color: var(--accent-on); }
.opcao:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 2px; }
.tag-pro { font-size: 10px; font-weight: 700; letter-spacing: 0.05em; padding: 1px 6px; border-radius: 4px; border: 1px solid currentColor; color: var(--accent-text); }
.acoes { display: flex; align-items: center; gap: 8px; justify-content: space-between; }
.acoes .btn { width: auto; padding-inline: 22px; }
@media (max-width: 480px) { body { padding: 24px 12px; } .auth-card { padding: 22px; } }

/* Logo: verde no modo claro, branca no escuro */
.auth-brand img { display: block; height: 68px; width: auto; }
:root[data-theme="escuro"] .logo-claro, :root:not([data-theme="escuro"]) .logo-escuro { display: none; }

/* Aceite de mensagens no WhatsApp (boas-vindas) */
.aceite { display: flex; gap: 10px; align-items: flex-start; margin: -4px 0 20px; color: var(--text-soft); font-size: 13.5px; cursor: pointer; }
.aceite input { margin-top: 3px; accent-color: var(--accent); flex: none; }