/* ===== Fundo: degradê da marca + profundidade ===== */
body {
    min-height: 100svh;
    margin: 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    position: relative;
    overflow: hidden;
    display: grid;
    place-content: center;
}

/* blobs decorativos (nós/rede) — sem HTML, via pseudo-elementos */
body::before, body::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: .55;
    z-index: 0;
    pointer-events: none;
}

body::before {                       /* violeta, canto superior */
    width: 460px;
    height: 460px;
    top: -160px;
    right: -120px;
    background: var(--accent);
}

body::after {                        /* azul, canto inferior */
    width: 520px;
    height: 520px;
    bottom: -200px;
    left: -160px;
    background: var(--secondary);
}

/* ===== Coluna central (logo + card) acima dos blobs ===== */
main {
    position: relative;
    z-index: 1;
    width: min(440px, 92vw);
}

main img {                           /* logo branco com leve destaque */
    filter: drop-shadow(0 4px 14px rgba(0, 0, 0, .35));
}

/* ===== Card de vidro (vence .bg-transparent/.border-0) ===== */
main .card {
    width: 100%;
    background: rgba(255, 255, 255, .08) !important;
    border: 1px solid rgba(255, 255, 255, .18) !important;
    border-radius: 22px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 24px 60px -18px rgba(0, 0, 0, .55);
}

main .card-body {
    padding: 2rem 1.75rem;
}

/* faz a coluna interna ocupar a largura toda (sem mexer no col-lg-5 do HTML) */
main form > [class*="col-"] {
    flex: 0 0 100%;
    max-width: 100%;
}

/* ===== Inputs ===== */
body .form-control {
    background: rgba(255, 255, 255, .92);
    border: 1px solid rgba(255, 255, 255, .35);
    border-radius: 12px;
    padding: .7rem .9rem;
}

body .form-control:focus {
    background: #fff;
    border-color: var(--accent);
    box-shadow: 0 0 0 .25rem hsl(from var(--accent) h s 70% / .35);
}

/* ===== Botão "Entrar" (gradiente, com elevação) ===== */
main .btn-secondary {
    background: linear-gradient(135deg, var(--accent), var(--secondary));
    border: 0;
    border-radius: 12px;
    padding: .7rem;
    font-weight: 600;
    letter-spacing: .02em;
    box-shadow: 0 10px 24px -8px hsl(from var(--accent) h s 50% / .6);
    transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
}

main .btn-secondary:hover {
    filter: brightness(1.08);
    transform: translateY(-2px);
    box-shadow: 0 14px 30px -8px hsl(from var(--accent) h s 50% / .7);
}

main .btn-secondary:active {
    transform: translateY(0);
}

/* ===== Link "Esqueci a senha" / textos ===== */
main a.text-white {
    text-align: center;
    text-decoration: none;
    opacity: .85;
    transition: opacity .15s ease;
}

main a.text-white:hover {
    opacity: 1;
    text-decoration: underline;
}