:root{
  /* FUNDO GERAL */
  --fundo-pagina: #ececec;

  /* CORES DO TEMA */
  --roxo-1: #4b32a1;
  --roxo-2: #3f2984;
  --roxo-3: #2c1b63;
  --roxo-claro: rgba(117, 91, 214, 0.48);
  --roxo-claro-2: rgba(86, 54, 190, 0.42);

  /* CARTÃO */
  --raio-cartao: 18px;
  --sombra-cartao: 0 18px 40px rgba(0,0,0,.18);

  /* ESQUERDA */
  --bg-esquerda: #ffffff;
  --texto-esquerda: #111827;

  /* DIREITA - ROXO VUONCARD */
  --bg-direita: linear-gradient(135deg, #4b32a1 0%, #3f2984 45%, #2c1b63 100%);
  --texto-direita: #ffffff;
  --texto-direita-fraco: rgba(255,255,255,.78);

  /* INPUTS */
  --bg-input: #ffffff;
  --texto-input: #111827;
  --borda-input: rgba(255,255,255,.55);
  --borda-input-focus: #ffffff;

  /* BOTÃO */
  --bg-botao: #2b1a63;
  --bg-botao-hover: #21144d;
  --texto-botao: #ffffff;
}

/* ===== FUNDO ANIMADO FORTE E SEGUINDO O MOUSE ===== */
#paginaLogin{
  margin: 0;
  font-family: Arial, sans-serif;
  min-height: 100vh;
  position: relative;
  overflow: hidden;

  /* posição inicial do brilho */
  --mouse-x: 50%;
  --mouse-y: 50%;

  background:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,.95), transparent 25%),
    linear-gradient(135deg, #f4f2fa 0%, #e4dff1 45%, #f1f1f1 100%);
}

/* manchas grandes animadas */
#paginaLogin::before,
#paginaLogin::after{
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(55px);
  pointer-events: none;
  z-index: 0;
}

#paginaLogin::before{
  width: 650px;
  height: 650px;
  left: -190px;
  top: -80px;
  background: radial-gradient(circle, rgba(117, 91, 214, 0.48) 0%, rgba(117,91,214,0) 70%);
  animation: flutuarRoxo1 11s ease-in-out infinite;
}

#paginaLogin::after{
  width: 760px;
  height: 760px;
  right: -220px;
  bottom: -220px;
  background: radial-gradient(circle, rgba(86, 54, 190, 0.42) 0%, rgba(86,54,190,0) 70%);
  animation: flutuarRoxo2 14s ease-in-out infinite;
}

/* área principal */
#areaLogin{
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  position: relative;
  z-index: 1;
}

/* onda grande girando no fundo */
#areaLogin::before{
  content: "";
  position: absolute;
  width: 1150px;
  height: 1150px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background:
    conic-gradient(
      from 0deg,
      rgba(75, 50, 161, 0.00),
      rgba(75, 50, 161, 0.24),
      rgba(255, 55, 150, 0.18),
      rgba(0, 210, 255, 0.15),
      rgba(100, 60, 220, 0.22),
      rgba(75, 50, 161, 0.00)
    );
  border-radius: 50%;
  filter: blur(75px);
  opacity: .95;
  animation: girarLento 18s linear infinite;
  pointer-events: none;
  z-index: 0;
}

/* brilho que segue o mouse */
#areaLogin::after{
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  left: var(--mouse-x);
  top: var(--mouse-y);
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background:
    radial-gradient(
      circle,
      rgba(147, 108, 255, 0.42) 0%,
      rgba(147,108,255,0.18) 35%,
      rgba(147,108,255,0) 70%
    );
  filter: blur(45px);
  opacity: .95;
  transition: left .12s ease-out, top .12s ease-out, opacity .2s ease;
  pointer-events: none;
  z-index: 0;
}

/* cartão grande */
#cartaoLogin{
  width: min(980px, 96vw);
  min-height: 520px;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  border-radius: var(--raio-cartao);
  overflow: hidden;
  box-shadow: var(--sombra-cartao);
  position: relative;
  z-index: 2;
  animation: aparecerCartao .7s ease both;
}

/* ===== ESQUERDA ===== */
#ladoEsquerdo{
  position: relative;
  background: var(--bg-esquerda);
  display: grid;
  align-content: center;
  justify-items: center;
  padding: 28px;
  color: var(--texto-esquerda);
}

#sobreposicaoEsquerda{
  display:none;
}

/* LOGO no canto superior esquerdo */
#logoCantoEsquerdo{
  position: absolute;
  top: 18px;
  left: 18px;
  width: 120px;
  height: auto;
  object-fit: contain;
}

#logoEmpresa{
  width: 92px;
  height: 92px;
  object-fit: contain;
  margin-bottom: 14px;
  filter: none;
}

#textoMarca{
  text-align: center;
  line-height: 1.1;
}

#tituloMarca{
  font-size: 30px;
  font-weight: 800;
  letter-spacing: .4px;
  margin-top: 4px;
  color: var(--texto-esquerda);
}

#subtituloMarca{
  margin-top: 10px;
  font-size: 22px;
  font-weight: 700;
  color: var(--texto-esquerda);
  opacity: .9;
}

#rodapeMarca{
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 18px;
  text-align: center;
  font-size: 12px;
  color: var(--texto-esquerda);
  opacity: .75;
}

/* ===== DIREITA ===== */
#ladoDireito{
  position: relative;
  background: var(--bg-direita);
  padding: 42px 44px;
  display: grid;
  align-content: center;
  color: var(--texto-direita);
  overflow: hidden;
}

/* brilho sutil dentro do painel roxo */
#ladoDireito::before{
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  right: -120px;
  top: -120px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  pointer-events: none;
}

#logoTopoDireito{
  position: absolute;
  top: 18px;
  right: 18px;
  width: 120px;
  height: auto;
  object-fit: contain;

  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  filter: none;
  z-index: 2;
}

#cabecalhoDireito{
  margin-bottom: 18px;
  padding-top: 44px;
  position: relative;
  z-index: 1;
}

#titulo{
  margin: 0;
  font-size: 28px;
  letter-spacing: .2px;
  color: var(--texto-direita);
}

#dicaLogin{
  margin: 10px 0 0 0;
  color: var(--texto-direita-fraco);
  font-size: 13px;
}

/* mensagem erro */
.msg{
  margin: 10px 0 6px 0;
  color: #ffd1d1;
  min-height: 18px;
  font-size: 13px;
  position: relative;
  z-index: 1;
}

/* labels */
label{
  display: block;
  margin-top: 14px;
  font-weight: 700;
  font-size: 13px;
  color: var(--texto-direita);
  position: relative;
  z-index: 1;
}

/* caixa do input */
.inputWrap{
  margin-top: 8px;
  border: 1px solid var(--borda-input);
  border-radius: 999px;
  background: var(--bg-input);
  padding: 10px 14px;
  transition: border-color .2s, box-shadow .2s, transform .2s;
  position: relative;
  z-index: 1;
}

.inputWrap:focus-within{
  border-color: var(--borda-input-focus);
  box-shadow: 0 0 0 4px rgba(255,255,255,.18);
  transform: translateY(-1px);
}

input{
  width: 100%;
  border: 0;
  outline: none;
  background: transparent;
  font-size: 14px;
  color: var(--texto-input);
}

.hidden{
  display:none;
}

/* botão */
#btnSubmit{
  width: 160px;
  margin-top: 18px;
  padding: 12px 18px;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  background: var(--bg-botao);
  color: var(--texto-botao);
  font-weight: 800;
  letter-spacing: .2px;
  box-shadow: 0 10px 18px rgba(0,0,0,.25);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
  position: relative;
  z-index: 1;
}

#btnSubmit:hover{
  background: var(--bg-botao-hover);
  transform: translateY(-2px);
  box-shadow: 0 14px 24px rgba(0,0,0,.28);
}

#setaBotao{
  font-size: 18px;
}

#linksLogin{
  margin-top: 16px;
  font-size: 12px;
  color: var(--texto-direita-fraco);
  display: flex;
  gap: 10px;
  align-items: center;
  position: relative;
  z-index: 1;
}

#linksLogin a{
  color: var(--texto-direita-fraco);
  text-decoration: none;
}

#linksLogin a:hover{
  text-decoration: underline;
}

/* ===== ANIMAÇÕES ===== */
@keyframes flutuarRoxo1{
  0%{
    transform: translate(0, 0) scale(1);
  }
  25%{
    transform: translate(180px, 90px) scale(1.12);
  }
  50%{
    transform: translate(320px, 210px) scale(1.2);
  }
  75%{
    transform: translate(120px, 330px) scale(1.08);
  }
  100%{
    transform: translate(0, 0) scale(1);
  }
}

@keyframes flutuarRoxo2{
  0%{
    transform: translate(0, 0) scale(1);
  }
  25%{
    transform: translate(-180px, -90px) scale(1.12);
  }
  50%{
    transform: translate(-360px, -180px) scale(1.22);
  }
  75%{
    transform: translate(-120px, -320px) scale(1.1);
  }
  100%{
    transform: translate(0, 0) scale(1);
  }
}

@keyframes girarLento{
  from{
    transform: translate(-50%, -50%) rotate(0deg) scale(1);
  }
  50%{
    transform: translate(-50%, -50%) rotate(180deg) scale(1.12);
  }
  to{
    transform: translate(-50%, -50%) rotate(360deg) scale(1);
  }
}

@keyframes aparecerCartao{
  from{
    opacity: 0;
    transform: translateY(18px) scale(.98);
  }
  to{
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ===== RESPONSIVO ===== */
@media (max-width: 860px){
  #cartaoLogin{
    grid-template-columns: 1fr;
    min-height: unset;
  }

  #ladoEsquerdo{
    min-height: 220px;
  }

  #tituloMarca{
    font-size: 30px;
  }

  #subtituloMarca{
    font-size: 18px;
  }

  #ladoDireito{
    padding: 28px 22px;
  }

  #logoCantoEsquerdo{
    width: 92px;
    top: 14px;
    left: 14px;
  }

  #logoTopoDireito{
    width: 92px;
    top: 14px;
    right: 14px;
  }

  #cabecalhoDireito{
    padding-top: 40px;
  }
}