/* Telas de acesso (entrar e definir senha): céu noturno à esquerda, formulário à direita */
:root {
  --fundo: #f5f3fb; --cartao: #ffffff; --texto: #1d1933; --suave: #6c6788; --linha: #e7e3f3; --roxo: #5b3fd6;
  --vermelho: #d23e5a; --vermelho-claro: #fde8ec; --verde: #12925a; --verde-claro: #e3f6ec;
  --degrade: linear-gradient(135deg, #3b2a9e 0%, #7a3fd1 55%, #d9549b 100%);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fundo: #0e0c1a; --cartao: #17142a; --texto: #ece9f8; --suave: #a29cc0; --linha: #2a2645; --roxo: #a48cff;
    --vermelho: #ff7d93; --vermelho-claro: #3a1720; --verde: #4fd18f; --verde-claro: #12301f; color-scheme: dark;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { height: 100%; }
body {
  margin: 0; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(380px, 1fr);
  font: 15px/1.5 "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--fundo); color: var(--texto); -webkit-font-smoothing: antialiased;
}

/* Céu */
.ceu {
  position: relative; overflow: hidden; color: #fff; padding: 48px; display: flex; flex-direction: column; justify-content: space-between;
  background: radial-gradient(80% 60% at 10% 0%, #5b3fd6 0%, transparent 60%), radial-gradient(70% 60% at 100% 100%, #c2448f 0%, transparent 60%), #1f1650;
}
.ceu::before, .ceu::after { content: ""; position: absolute; inset: 0; pointer-events: none; }
.ceu::before {
  background-image:
    radial-gradient(1.5px 1.5px at 8% 12%, #fff 50%, transparent 51%), radial-gradient(1px 1px at 22% 38%, #fff 50%, transparent 51%),
    radial-gradient(2px 2px at 35% 18%, #fff6d8 50%, transparent 51%), radial-gradient(1px 1px at 48% 62%, #fff 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 62% 30%, #fff 50%, transparent 51%), radial-gradient(1px 1px at 75% 80%, #fff6d8 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 88% 15%, #fff 50%, transparent 51%), radial-gradient(1px 1px at 15% 85%, #fff 50%, transparent 51%),
    radial-gradient(1.2px 1.2px at 55% 90%, #fff 50%, transparent 51%), radial-gradient(1px 1px at 92% 55%, #fff 50%, transparent 51%);
  animation: brilho 6s ease-in-out infinite alternate;
}
.ceu::after { /* lua grande ao fundo */
  width: 420px; height: 420px; inset: auto -120px -120px auto; border-radius: 50%;
  box-shadow: inset -70px 30px 0 0 rgba(255, 233, 170, .16); filter: blur(.5px);
}
@keyframes brilho { from { opacity: .55; } to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .ceu::before { animation: none; } }
.ceu .marca { display: flex; align-items: center; gap: 12px; position: relative; z-index: 1; }
.ceu .marca img { width: 48px; height: 48px; filter: drop-shadow(0 6px 14px rgba(0, 0, 0, .35)); }
.ceu .marca strong { font-size: 19px; font-weight: 800; letter-spacing: -.01em; }
.ceu .frase { position: relative; z-index: 1; max-width: 460px; }
.ceu h1 { font-size: 40px; line-height: 1.12; font-weight: 800; letter-spacing: -.03em; margin: 0 0 14px; }
.ceu h1 span { background: linear-gradient(90deg, #fff6d8, #f6c45a); -webkit-background-clip: text; background-clip: text; color: transparent; }
.ceu p { margin: 0; font-size: 16px; color: rgba(255, 255, 255, .78); }
.ceu .rodape { position: relative; z-index: 1; font-size: 12.5px; color: rgba(255, 255, 255, .55); }

/* Formulário */
.lado { display: grid; place-items: center; padding: 40px 24px; }
form { width: min(380px, 100%); }
form .icone { display: none; width: 56px; height: 56px; margin-bottom: 18px; }
h2 { font-size: 26px; font-weight: 800; letter-spacing: -.02em; margin: 0 0 6px; }
.sub { color: var(--suave); margin: 0 0 26px; }
label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 16px; }
.campo { position: relative; margin-top: 6px; }
input {
  width: 100%; font: inherit; color: var(--texto); background: var(--cartao); border: 1.5px solid var(--linha); border-radius: 12px;
  padding: 12px 14px; transition: border-color .15s, box-shadow .15s;
}
input:focus { outline: none; border-color: var(--roxo); box-shadow: 0 0 0 4px color-mix(in srgb, var(--roxo) 16%, transparent); }
input[readonly] { color: var(--suave); background: color-mix(in srgb, var(--linha) 35%, var(--cartao)); }
.olho {
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%); border: none; background: none; cursor: pointer;
  color: var(--suave); padding: 8px; border-radius: 8px; display: grid; place-items: center;
}
.olho:hover { color: var(--roxo); }
.olho svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.campo input[type=password], .campo input.com-olho { padding-right: 46px; }
button.entrar {
  width: 100%; margin-top: 6px; border: none; border-radius: 12px; padding: 13px; font: inherit; font-weight: 700; color: #fff; cursor: pointer;
  background: var(--degrade); box-shadow: 0 8px 22px rgba(122, 63, 209, .35); transition: filter .15s, transform .05s;
}
button.entrar:hover { filter: brightness(1.08); }
button.entrar:active { transform: translateY(1px); }
button.entrar:disabled { opacity: .6; cursor: default; }
.msg { border-radius: 10px; padding: 10px 12px; font-size: 13.5px; margin-bottom: 16px; font-weight: 500; }
.msg.erro { background: var(--vermelho-claro); color: var(--vermelho); }
.msg.ok { background: var(--verde-claro); color: var(--verde); }
.forca { height: 6px; border-radius: 99px; background: var(--linha); margin-top: 8px; overflow: hidden; }
.forca i { display: block; height: 100%; width: 0; border-radius: 99px; transition: width .2s, background .2s; }
.dica { color: var(--suave); font-size: 12.5px; font-weight: 500; margin-top: 6px; }
.nota { color: var(--suave); font-size: 12.5px; text-align: center; margin-top: 22px; }
a { color: var(--roxo); font-weight: 600; }

@media (max-width: 860px) {
  body { grid-template-columns: 1fr; }
  .ceu { display: none; }
  form .icone { display: block; }
  .lado { align-items: start; padding-top: 12vh; }
}