body {
        background-color: var(--navy-dark) !important;
        margin: 0;
        height: 100vh;
        width: 100vw;
        display: flex;
        align-items: center;
        justify-content: center;
        font-family: 'Inter', sans-serif;
        overflow: hidden;
    }

    .premium-splash-wrapper {
        position: fixed;
        inset: 0;
        display: flex;
        justify-content: center;
        align-items: center;
        z-index: 99999;
    }

    .splash-bg-overlay {
        position: absolute;
        inset: 0;
        background: radial-gradient(circle at center, rgba(13, 27, 51, 0.7) 0%, var(--navy-dark) 90%);
        z-index: 1;
    }

    /* CARD DE TRANSMUTAÇÃO */
    .lux-main-card {
        position: relative;
        z-index: 10;
        display: flex;
        width: 85%;
        max-width: 950px;
        min-height: 550px;
        background: rgba(10, 25, 49, 0.6);
        backdrop-filter: blur(40px);
        -webkit-backdrop-filter: blur(40px);
        border: 1px solid rgba(197, 160, 89, 0.2);
        border-radius: 40px;
        box-shadow: 0 50px 100px rgba(0, 0, 0, 0.9);
        overflow: hidden;
        transition: all 1.2s cubic-bezier(0.16, 1, 0.3, 1);
        opacity: 0;
        transform: translateY(15px);
        animation: revealCard 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    }

    .lux-main-card.is-login {
        max-width: 1150px;
        width: 95%;
    }

    .side-left {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 60px;
        transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .side-right {
        width: 0;
        flex: 0;
        opacity: 0;
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding: 0;
        background: rgba(0, 0, 0, 0.4);
        border-left: 1px solid rgba(197, 160, 89, 0.1);
        transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
        overflow: hidden;
    }

    .lux-main-card.is-login .side-left { flex: 0 0 50%; }
    .lux-main-card.is-login .side-right {
        flex: 0 0 50%;
        width: 50%;
        opacity: 1;
        padding: 60px 80px;
    }

    /* LOGO: Tamanhos ajustados */
    .premium-logo {
        width: min(100%, 315px);
        max-height: 265px;
        object-fit: contain;
        display: block;
        filter: drop-shadow(0 0 30px rgba(197, 160, 89, 0.4));
        opacity: 0;
        animation: logoEntrance 1.35s cubic-bezier(0.16, 1, 0.3, 1) forwards 0.85s;
        transform-origin: center;
        transition: width 1s ease, max-height 1s ease, filter 1s ease;
    }

    .lux-main-card.is-login .premium-logo {
        width: min(100%, 272px);
        max-height: 232px;
    }

    .lux-title-splash {
        font-family: 'serif', serif;
        font-size: 3.5rem;
        text-transform: uppercase;
        letter-spacing: 15px;
        color: var(--gold);
        margin: 25px 0 0px 0; 
        white-space: nowrap;
        opacity: 0;
        animation: revealText 0.9s ease-out forwards 1.95s;
        transition: all 1s ease;
        transform: translateX(10px);
    }

    .lux-main-card.is-login .lux-title-splash { font-size: 2.2rem; letter-spacing: 10px; }

    /* NEO LINE PULSANTE */
    .neo-line {
        width: 80px;
        height: 2px;
        background: var(--gold);
        margin-top: 15px;
        box-shadow: 0 0 15px var(--gold), 0 0 30px var(--gold);
        animation: neoPulse 2s infinite alternate;
    }

    @keyframes neoPulse {
        from { width: 60px; opacity: 0.5; box-shadow: 0 0 10px var(--gold); }
        to { width: 110px; opacity: 1; box-shadow: 0 0 25px var(--gold), 0 0 45px var(--gold); }
    }

    /* INPUTS LÍQUIDOS */
    .input-group-lux { margin-bottom: 35px; }
    .input-group-lux label {
        display: block;
        color: var(--gold);
        font-size: 0.75rem; 
        letter-spacing: 3px;
        text-transform: uppercase;
        margin-bottom: 12px;
        font-weight: 700;
        padding-left: 5px;
    }

    .input-group-lux input {
        width: 100%;
        background: transparent !important;
        border: none;
        border-bottom: 1px solid rgba(197, 160, 89, 0.2);
        border-radius: 0;
        padding: 12px 5px;
        color: #fff;
        font-size: 1.2rem; 
        letter-spacing: 2px;
        transition: 0.4s cubic-bezier(0.19, 1, 0.22, 1);
    }

    .input-group-lux input:focus {
        outline: none;
        border-bottom-color: var(--gold);
        padding-left: 15px;
        background: transparent !important;
    }

    /* Autocomplete fix */
    input:-webkit-autofill,
    input:-webkit-autofill:hover, 
    input:-webkit-autofill:focus {
        -webkit-text-fill-color: #fff;
        -webkit-box-shadow: 0 0 0px 1000px transparent inset;
        transition: background-color 5000s ease-in-out 0s;
    }

    /* BOTÃO PREMIUM DOURADO ABSOLUTO */
    .btn-lux-gold {
        width: 100%;
        padding: 22px;
        background: var(--gold-gradient) !important;
        color: var(--navy-dark);
        border: none;
        border-radius: 15px;
        font-weight: 900;
        text-transform: uppercase;
        letter-spacing: 10px;
        font-size: 0.85rem; 
        cursor: pointer;
        transition: all 0.5s cubic-bezier(0.19, 1, 0.22, 1);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
        position: relative;
        overflow: hidden;
        margin-top: 15px;
    }

    .btn-lux-gold::before {
        content: '';
        position: absolute;
        top: -50%;
        left: -50%;
        width: 200%;
        height: 200%;
        background: linear-gradient(45deg, transparent, rgba(255,255,255,0.4), transparent);
        transform: rotate(45deg);
        transition: 0.6s;
    }

    .btn-lux-gold:hover {
        letter-spacing: 14px;
        filter: brightness(1.2);
        transform: translateY(-3px);
        box-shadow: 0 20px 40px rgba(197, 160, 89, 0.3);
    }

    .btn-lux-gold:hover::before {
        left: 100%;
    }

    /* LOADER TRACK */
    .loader-track { width: 250px; height: 1px; background: rgba(197, 160, 89, 0.1); margin: 40px auto 0; overflow: hidden; }
    .loader-fill { width: 0%; height: 100%; background: var(--gold); box-shadow: 0 0 15px var(--gold); animation: fillLoader 2.8s cubic-bezier(0.4, 0, 0.2, 1) forwards 0.5s; }

    @keyframes revealCard { to { opacity: 1; transform: translateY(0); } }
    @keyframes logoEntrance {
        from { opacity: 0; transform: scale(0.88); }
        65% { opacity: 0.82; transform: scale(0.96); }
        to { opacity: 1; transform: scale(1); }
    }
    @keyframes revealText { from { opacity: 0; } to { opacity: 1; } }
    @keyframes fillLoader { to { width: 100%; } }

.lux-international {
    color: var(--gold) !important;
    font-size: 0.8rem;
    letter-spacing: 18px;
    text-transform: uppercase;
    margin-top: 10px;
    opacity: 0.7;
    margin-left: 18px;
}

.lux-slogan {
    color: rgba(255,255,255,0.4) !important;
    letter-spacing: 8px;
    font-size: 0.75rem;
    text-transform: uppercase;
    margin-top: 25px;
    opacity: 1;
}

.premium-logo {
    width: min(100%, 315px);
    max-height: 265px;
    transform: none !important;
}

.lux-main-card.is-login .premium-logo {
    width: min(100%, 272px);
    max-height: 232px;
    transform: none !important;
}

   /* AJUSTE MOBILE PREMIUM - COM TRANSMUTAÇÃO */
@media (max-width: 768px) {
    .lux-main-card {
        flex-direction: column; 
        width: 92% !important;
        max-width: 400px;
        min-height: 400px !important; /* Altura inicial menor */
        height: auto;
        border-radius: 30px;
        transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
        overflow: hidden;
    }

    /* Quando a classe is-login entrar, o card expande para baixo */
    .lux-main-card.is-login {
        min-height: 650px !important; 
    }

    .side-left {
        padding: 40px 20px !important;
        flex: 1 0 auto !important; /* Mantém o branding no topo */
        width: 100%;
    }

    .side-right {
        width: 100% !important;
        height: 0; /* Começa zerado */
        opacity: 0;
        padding: 0 30px !important;
        border-left: none;
        border-top: 1px solid rgba(197, 160, 89, 0.1);
        transition: all 0.8s ease;
    }

    /* Revelação do formulário no mobile */
    .lux-main-card.is-login .side-right {
        height: auto;
        flex: 1 0 auto !important;
        opacity: 1;
        padding: 40px 30px !important;
    }

    /* BRANDING MOBILE */
    .premium-logo {
        width: min(100%, 200px) !important;
        max-height: 175px !important;
    }
    .lux-main-card.is-login .premium-logo {
        width: min(100%, 178px) !important;
        max-height: 152px !important;
    }

    .lux-title-splash { 
        font-size: 2.2rem !important; 
        letter-spacing: 8px !important; 
        transform: translateX(6px) !important;
    }
    .lux-main-card.is-login .lux-title-splash { font-size: 1.8rem !important; }

    /* CORES PREMIUM RESTAURADAS */
    .international-tag, .lux-international { 
        color: var(--gold) !important; /* Dourado */
        letter-spacing: 8px !important; 
        font-size: 0.65rem !important; 
        margin-left: 8px !important;
        opacity: 0.7;
    }

    .slogan-text, .lux-slogan { 
        color: rgba(255,255,255,0.4) !important; /* Cinza fosco premium */
        letter-spacing: 4px !important; 
        font-size: 0.65rem !important; 
        margin-top: 15px !important;
        text-align: center;
    }

    .loader-track { width: 180px !important; margin-bottom: 20px; }
    
    /* Ajuste de inputs para não dar scroll excessivo */
    .input-group-lux { margin-bottom: 20px !important; }
    .btn-lux-gold { padding: 18px !important; font-size: 0.75rem !important; }
}