/* =========================================================================
   Tela de entrada.

   Mesma paleta do painel: preto, branco e um único acento turquesa. Nada
   de segunda cor — a régua do sistema vale aqui também.
   ========================================================================= */

.login-body {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 24px; overflow-x: hidden;
}

/* ---------- fundo ---------- */
.login-bg { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }

.login-bg__grid {
  position: absolute; inset: -2px;
  background-image:
    linear-gradient(rgba(255, 255, 255, .022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .022) 1px, transparent 1px);
  background-size: 62px 62px;
  /* a malha some nas bordas para não virar papel de parede */
  -webkit-mask-image: radial-gradient(ellipse 78% 68% at 50% 42%, #000 30%, transparent 100%);
  mask-image: radial-gradient(ellipse 78% 68% at 50% 42%, #000 30%, transparent 100%);
}

.login-bg__glow {
  position: absolute; border-radius: 50%;
  filter: blur(110px); opacity: .5;
  animation: respira 13s ease-in-out infinite;
}
.login-bg__glow--a {
  width: 620px; height: 620px; top: -240px; left: -160px;
  background: radial-gradient(circle, rgba(34, 211, 238, .20), transparent 68%);
}
.login-bg__glow--b {
  width: 560px; height: 560px; right: -200px; bottom: -230px;
  background: radial-gradient(circle, rgba(14, 116, 144, .26), transparent 68%);
  animation-delay: -6.5s;
}
@keyframes respira {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); opacity: .42; }
  50%      { transform: translate3d(24px, -18px, 0) scale(1.09); opacity: .62; }
}

/* ---------- painel ---------- */
.login { position: relative; z-index: 1; width: 100%; max-width: 1000px; }

.login__panel {
  display: grid; grid-template-columns: 1.05fr .95fr;
  border: 1px solid var(--line); border-radius: 24px;
  background: linear-gradient(180deg, rgba(18, 18, 21, .92), rgba(10, 10, 11, .96));
  backdrop-filter: blur(18px);
  box-shadow: 0 40px 90px -30px rgba(0, 0, 0, .9), 0 0 0 1px rgba(255, 255, 255, .015) inset;
  overflow: hidden;
  animation: sobe .55s cubic-bezier(.2, .7, .3, 1) both;
}
@keyframes sobe { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* ---------- coluna da marca ---------- */
.login__brand {
  padding: 40px 38px;
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 22px;
  /* fio turquesa no topo, a mesma assinatura do painel */
  background:
    linear-gradient(180deg, rgba(34, 211, 238, .05), transparent 40%),
    repeating-linear-gradient(115deg, rgba(255, 255, 255, .012) 0 1px, transparent 1px 9px);
}

.login__title {
  font-size: 30px; line-height: 1.16; letter-spacing: -.04em; color: #fff;
  margin-top: 6px;
}
.login__lead {
  font-size: 13px; line-height: 1.68; color: var(--text-4); max-width: 42ch;
}

.login__points { display: grid; gap: 11px; margin-top: 2px; }
.login__points li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 12.2px; color: var(--text-3); line-height: 1.55;
}
.login__dot {
  width: 5px; height: 5px; border-radius: 50%; flex: 0 0 auto; margin-top: 7px;
  background: var(--accent); box-shadow: 0 0 0 3px rgba(34, 211, 238, .12);
}

.login__foot {
  margin-top: auto; padding-top: 20px; border-top: 1px solid var(--line);
  display: flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 10px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--text-5);
}
.login__foot .pulse-dot { background: var(--text-5); }
.login__foot.is-ok .pulse-dot { background: var(--accent); }
.login__foot.is-off .pulse-dot { background: var(--neg); animation: none; }

/* ---------- coluna do formulário ---------- */
.login__form-wrap { padding: 40px 38px; display: flex; align-items: center; }
.login__form { width: 100%; }

.login__h2 { font-size: 21px; letter-spacing: -.035em; color: #fff; }
.login__sub { font-size: 12.5px; color: var(--text-4); margin: 5px 0 24px; }

.login__form .field { margin-bottom: 15px; }
.login__form .input { height: 44px; font-size: 13.5px; }
.login__form .input:focus {
  border-color: rgba(34, 211, 238, .5);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, .1);
}
.login__form .input:disabled { opacity: .5; }

.login__senha { position: relative; }
.login__senha .input { padding-right: 44px; }
.login__olho {
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  width: 32px; height: 32px; border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  border: 0; background: transparent; color: var(--text-5); cursor: pointer;
  transition: color .15s, background .15s;
}
.login__olho:hover { color: #fff; background: rgba(255, 255, 255, .05); }
.login__olho svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }

.login__erro {
  display: none; align-items: flex-start; gap: 9px;
  margin: 4px 0 14px; padding: 11px 13px;
  border: 1px solid rgba(229, 112, 95, .3); border-radius: 12px;
  background: rgba(229, 112, 95, .07);
  font-size: 12.2px; line-height: 1.55; color: #f0b6ab;
}
.login__erro.is-on { display: flex; animation: tremor .32s ease; }
@keyframes tremor {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

.login__submit {
  width: 100%; height: 46px; justify-content: center; font-size: 13.5px; margin-top: 4px;
}
.login__submit[disabled] { opacity: .65; cursor: not-allowed; transform: none; }

.login__nota {
  margin-top: 18px; font-size: 11px; line-height: 1.65; color: var(--text-5);
}

/* ---------- telas menores ---------- */
@media (max-width: 860px) {
  .login__panel { grid-template-columns: 1fr; }
  /* no celular a marca vira cabeçalho curto e o formulário sobe */
  .login__brand { border-right: 0; border-bottom: 1px solid var(--line); padding: 30px 26px; gap: 16px; }
  .login__title { font-size: 24px; }
  .login__points, .login__lead { display: none; }
  .login__foot { margin-top: 4px; padding-top: 14px; }
  .login__form-wrap { padding: 30px 26px 34px; }
}
@media (prefers-reduced-motion: reduce) {
  .login-bg__glow, .login__panel, .login__erro.is-on { animation: none; }
}