:root {
  /* cores da marca */
  --bg: #F6F7FB;
  --ink: #0B2A57;
  --muted: #5c6182;
  --primary: #5F44B3;
  /* roxo veros */
  --primary-2: #7b66d9;
  --cta: #6b77f3;
  --card: #ffffff;
  --ring: #e8e6ff;
  --shadow: 0 30px 80px rgba(13, 11, 42, .18);
  --radius: 18px;
}

* {
  box-sizing: border-box
}

html,
body {
  height: 100%
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;
  color: var(--ink);
  background: radial-gradient(1200px 800px at 10% -10%, #eef1ff, transparent 60%), var(--bg);
}

/* Shell 2 colunas */
.login-shell {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 0;
  max-width: 1100px;
  margin: 48px auto;
  background: rgba(255, 255, 255, .5);
  border-radius: 24px;
  box-shadow: 0 30px 100px rgba(13, 11, 42, .15);
  overflow: hidden;
}

/* Coluna esquerda (branding) */
.brand-col {
  position: relative;
  /* 🔹 fundo mais claro e suave */
  background: linear-gradient(160deg, #3b2a73 0%, #1e1845 70%);
  padding: 48px;
  color: #fff;
}

.brand-logo {
  width: 180px;
  height: auto;
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, .35));
}

.brand-head h1 {
  margin: 18px 0 8px;
  font-size: 34px;
  letter-spacing: .3px;
  text-shadow: 0 6px 18px rgba(0, 0, 0, .35);
}

.tag {
  margin: 0;
  opacity: .9;
}

/* substitua o bloco atual */
.brand-foot {
  position: absolute;
  left: 48px;
  bottom: 28px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,.9);
  font-weight: 500;
  letter-spacing: .2px;
  opacity: .95;
}

/* pontinho roxo */
.brand-foot::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #8b6cf9 0%, #5f44b3 80%);
  box-shadow: 0 0 8px rgba(143,120,255,0.8);
}



.brand-blob {
  position: absolute;
  inset: 0;
  /* 🔹 luzes lilás mais claras */
  background:
    radial-gradient(480px 300px at 60% 15%, rgba(145, 126, 250, 0.55), transparent 65%),
    radial-gradient(420px 260px at 20% 50%, rgba(122, 95, 230, 0.45), transparent 60%),
    radial-gradient(320px 200px at 80% 80%, rgba(160, 135, 255, 0.25), transparent 70%);
  pointer-events: none;
  mix-blend-mode: screen;
}

/* Coluna direita (formulário) */
.form-col {
  display: grid;
  place-items: center;
  padding: 42px 32px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .8), rgba(255, 255, 255, .7));
}

.form-card {
  width: 100%;
  max-width: 420px;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 26px 18px;
  border: 1px solid #eeeef6;
}

.form-card h2 {
  margin: 0 0 6px;
  font-size: 24px;
}

.hint {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 14px;
}

/* Campos */
.field {
  display: block;
  margin-bottom: 16px;
}

.field>span {
  display: block;
  font-size: 13px;
  color: var(--ink);
  margin-bottom: 6px;
}

.input-wrap {
  position: relative;
  display: flex;
  align-items: center;
  background: #fff;
  border: 1px solid #e6e7f2;
  border-radius: 12px;
  padding: 0 12px;
  box-shadow: 0 1px 0 #f2f3fb inset, 0 0 0 0 rgba(95, 68, 179, .0);
  transition: box-shadow .2s ease, border-color .2s ease;
}

.input-wrap:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(95, 68, 179, .12);
}

.input-wrap input {
  width: 100%;
  border: 0;
  outline: 0;
  font-size: 16px;
  padding: 14px 8px;
  background: transparent;
  color: var(--ink);
}

.icon {
  width: 22px;
  height: 22px;
  fill: #9aa3b2;
}

.icon-btn {
  border: 0;
  background: transparent;
  font-size: 13px;
  color: var(--primary);
  cursor: pointer;
  padding: 0 4px;
}

/* Botão primário */
.btn-primary {
  width: 100%;
  margin-top: 8px;
  padding: 14px 16px;
  border: 0;
  border-radius: 14px;
  background: linear-gradient(180deg, var(--primary), var(--primary-2));
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: .2px;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(95, 68, 179, .35);
  transition: transform .06s ease, filter .2s ease;
}

.btn-primary:hover {
  filter: brightness(1.03)
}

.btn-primary:active {
  transform: translateY(1px)
}

/* Links auxiliares */
.links {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
}

.link {
  font-size: 13px;
  color: var(--primary);
  text-decoration: underline;
}

.link.muted {
  color: #6b6f86
}

.links .spacer {
  flex: 1
}

.copy {
  text-align: center;
  font-size: 12px;
  color: #8b8fa4;
  margin-top: 18px;
}

/* Responsivo */
@media (max-width: 980px) {
  .login-shell {
    grid-template-columns: 1fr;
    margin: 20px;
    overflow: visible;
  }

  .brand-col {
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    padding: 32px 24px 80px;
  }

  .brand-foot {
    position: static;
    margin-top: 22px;
  }

  .form-col {
    padding: 0 16px 28px;
    margin-top: -64px;
  }

  .form-card {
    max-width: 540px;
  }
}

/* Muito pequeno */
@media (max-width: 420px) {
  .brand-logo {
    width: 150px
  }

  .form-card {
    padding: 22px 18px 14px
  }
}