:root {
    --primary-color: #7c3aed;
    --secondary-color: #6d28d9;
}

.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f8fafc;
    padding: 15px;
    /* Padrão de grade sutil (Igual Landing Page) */
    background-image: 
        linear-gradient(rgba(0, 0, 0, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 0, 0, 0.015) 1px, transparent 1px);
    background-size: 60px 60px;
}

.auth-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(124, 58, 237, 0.3); /* Contorno visível no Registro */
    border-radius: 20px;
    padding: 24px; /* Mais compacto (era 32px) */
    width: 100%;
    max-width: 400px;
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.auth-card:hover {
    transform: translateY(-5px);
}

.auth-logo {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: white;
    background: linear-gradient(135deg, #7c3aed, #818cf8); /* Gradiente Roxo (Igual Landing Page) */
    font-size: 1.5rem;
    margin-bottom: 12px;
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
}

.auth-title {
    font-weight: 800;
    font-size: 1.5rem;
    background: linear-gradient(135deg, #0f172a 0%, #7c3aed 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 4px;
}

.auth-footer {
    text-align: center;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid rgba(0,0,0,0.05);
}

/* Inputs Modernos */
input[type="text"], input[type="password"], input[type="email"] {
    display: block;
    width: 100%;
    padding: 0.6rem 0.8rem;
    font-size: 0.9rem;
    color: #1e293b;
    background-color: rgba(255,255,255,0.5);
    border: 1px solid rgba(203, 213, 225, 0.8);
    border-radius: 10px;
    transition: all 0.2s ease-in-out;
}

input[type="text"]:focus, input[type="password"]:focus, input[type="email"]:focus {
    background-color: #fff;
    border-color: var(--primary-color);
    outline: 0;
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

ul.helptext {
    display: none;
}

.hover-lift { transition: transform 0.2s; }
.hover-lift:hover { transform: translateY(-2px); }

.fade-in { animation: fadeIn 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(40px); } to { opacity: 1; transform: translateY(0); } }

/* --- ESTILO QUADRADO PREMIUM (LOGIN) --- */
.auth-card.square-premium {
    border-radius: 0px; /* Quadrado */
    /* Estilo igual ao registro (Vidro/Borda Branca) */
    border: 1px solid rgba(124, 58, 237, 0.3); /* Contorno igual ao Registro */
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    /* Sombra dupla para efeito de profundidade premium */
    box-shadow: 
        0 0 20px rgba(124, 58, 237, 0.15);
    max-width: 420px;
    animation: glowPulse 3s infinite alternate; /* Animação de Glow */
}

@keyframes glowPulse {
    0% {
        box-shadow: 0 0 15px rgba(124, 58, 237, 0.2);
    }
    100% {
        box-shadow: 0 0 30px rgba(124, 58, 237, 0.5);
    }
}

.auth-card.square-premium .auth-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    letter-spacing: -0.5px;
    color: #0f172a;
}

.auth-card.square-premium input {
    border-radius: 0px; /* Inputs quadrados */
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
    padding: 12px 16px;
}

.auth-card.square-premium input:focus {
    background-color: #fff;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

.auth-card.square-premium button.btn {
    border-radius: 0px; /* Botão quadrado */
    padding: 14px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-size: 0.85rem;
    box-shadow: 0 4px 6px -1px rgba(124, 58, 237, 0.2);
}

/* Adaptação para Dark Mode */
[data-bs-theme="dark"] .auth-container {
    background-color: #0f172a;
}