/* ============================================================
   CYBERGEST V2 — login.css
   Ecrã de autenticação alinhado com o CYBERGEST (CODDING):
   fundo escuro estrelado, card translúcido, logo CG em gradiente,
   idiomas, separadores Senha/PIN.
   ============================================================ */

:root {
  --lg-bg1:   #0a1022;
  --lg-bg2:   #0e1730;
  --lg-card:  rgba(17, 26, 44, .72);
  --lg-border:#243050;
  --lg-text:  #e2e8f0;
  --lg-text2: #94a3b8;
  --lg-dim:   #64748b;
  --lg-accent:#3b82f6;
  --lg-accent2:#6366f1;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--lg-text);
  background:
    radial-gradient(1200px 700px at 50% -10%, #16224a 0%, transparent 60%),
    linear-gradient(160deg, var(--lg-bg2) 0%, var(--lg-bg1) 100%);
}

/* céu estrelado (pontos ténues via gradientes) */
.login-wrap {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  position: relative;
  overflow: hidden;
}
.login-wrap::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    radial-gradient(1.5px 1.5px at 20% 30%, rgba(148,163,184,.55), transparent),
    radial-gradient(1.5px 1.5px at 75% 20%, rgba(148,163,184,.45), transparent),
    radial-gradient(1px 1px at 40% 70%, rgba(148,163,184,.5), transparent),
    radial-gradient(1.5px 1.5px at 85% 65%, rgba(148,163,184,.4), transparent),
    radial-gradient(1px 1px at 12% 80%, rgba(148,163,184,.45), transparent),
    radial-gradient(1px 1px at 60% 45%, rgba(148,163,184,.4), transparent),
    radial-gradient(1.5px 1.5px at 30% 12%, rgba(148,163,184,.4), transparent);
  background-repeat: no-repeat;
  pointer-events: none;
}

/* card */
.login-card {
  position: relative;
  width: 100%; max-width: 410px;
  background: var(--lg-card);
  border: 1px solid var(--lg-border);
  border-radius: 20px;
  padding: 34px 34px 26px;
  backdrop-filter: blur(14px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .5);
  display: flex; flex-direction: column;
}

/* marca */
.login-brand { text-align: center; margin-bottom: 20px; }
.login-logo {
  width: 74px; height: 74px; margin: 0 auto 14px;
  border-radius: 20px;
  background: linear-gradient(145deg, var(--lg-accent) 0%, var(--lg-accent2) 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; font-weight: 800; letter-spacing: 1px; color: #fff;
  box-shadow: 0 12px 30px rgba(59, 130, 246, .4);
}
.login-title { font-size: 26px; font-weight: 800; letter-spacing: 3px; margin: 0 0 4px; color: #f1f5f9; }
.login-sub { font-size: 13px; color: var(--lg-text2); margin: 0; }

/* idiomas */
.login-langs { display: flex; justify-content: center; gap: 8px; margin-bottom: 18px; }
.login-lang {
  padding: 5px 14px; border-radius: 20px;
  background: transparent; border: 1px solid var(--lg-border);
  color: var(--lg-text2); font-size: 12px; font-weight: 600; cursor: pointer; transition: .15s;
}
.login-lang:hover { border-color: var(--lg-accent); color: var(--lg-text); }
.login-lang.active {
  background: rgba(59, 130, 246, .18);
  border-color: var(--lg-accent); color: #bfdbfe;
}

/* separadores Senha / PIN */
.login-tabs {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4px;
  background: #0c1428; border: 1px solid var(--lg-border);
  border-radius: 10px; padding: 4px; margin-bottom: 18px;
}
.login-tab {
  padding: 9px 0; border: none; border-radius: 7px;
  background: transparent; color: var(--lg-text2);
  font-size: 12.5px; font-weight: 700; letter-spacing: .5px; cursor: pointer; transition: .15s;
}
.login-tab.active {
  background: linear-gradient(135deg, var(--lg-accent), var(--lg-accent2));
  color: #fff; box-shadow: 0 4px 12px rgba(59, 130, 246, .35);
}

/* campos */
.login-pane[hidden] { display: none; }
.login-field { margin-bottom: 14px; }
.login-field label {
  display: block; font-size: 12px; color: var(--lg-text2);
  margin-bottom: 6px; letter-spacing: .2px;
}
.login-input { position: relative; display: flex; align-items: center; }
.login-input input {
  width: 100%; box-sizing: border-box;
  padding: 12px 42px 12px 14px;
  background: #0c1428;
  border: 1px solid var(--lg-border); border-radius: 10px;
  color: var(--lg-text); font-size: 14px; outline: none; transition: .15s;
}
.login-input input::placeholder { color: var(--lg-dim); }
.login-input input:focus {
  border-color: var(--lg-accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, .18);
  background: #0d1730;
}
.login-eye {
  position: absolute; right: 8px;
  width: 30px; height: 30px; border: none; border-radius: 7px;
  background: transparent; color: var(--lg-text2); cursor: pointer; font-size: 16px;
  display: flex; align-items: center; justify-content: center;
}
.login-eye:hover { color: var(--lg-text); }

/* erro */
.login-erro { color: #f87171; font-size: 12.5px; min-height: 16px; margin: 2px 0 8px; text-align: center; }

/* botão entrar */
.login-btn {
  width: 100%; padding: 13px 0; border: none; border-radius: 10px;
  background: linear-gradient(135deg, var(--lg-accent), var(--lg-accent2));
  color: #fff; font-size: 15px; font-weight: 700; cursor: pointer; transition: .2s;
  box-shadow: 0 10px 24px rgba(59, 130, 246, .35);
}
.login-btn:hover { transform: translateY(-1px); filter: brightness(1.05); }
.login-btn:disabled { opacity: .65; transform: none; cursor: default; }

/* esqueci-me */
.login-forgot {
  display: block; text-align: center; margin-top: 16px;
  color: var(--lg-text2); font-size: 13px; text-decoration: none;
}
.login-forgot:hover { color: #bfdbfe; text-decoration: underline; }

/* rodapé */
.login-powered {
  text-align: center; margin-top: 22px;
  font-size: 11px; letter-spacing: .5px; color: var(--lg-dim);
}
.login-powered strong { color: var(--lg-text2); font-weight: 700; }

@media (max-width: 460px) {
  .login-card { padding: 26px 20px 20px; }
}