/* AgentLabs.ai - Login (paleta amarelo + preto) */
:root {
    --brand-yellow: #ffc600;
    --brand-black: #1a1a1a;
}

body {
    margin: 0;
    padding: 0;
}

.back-to-landing {
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 10;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.15);
    color: var(--brand-black);
    border-radius: 50%;
    text-decoration: none;
    transition: background 0.2s;
}

.back-to-landing:hover {
    background: rgba(0, 0, 0, 0.25);
    color: var(--brand-black);
}

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: var(--brand-yellow);
}

.login-card {
    width: 100%;
    max-width: 400px;
    padding: 1rem;
}

.login-card .card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.login-card .card-header.login-card-header {
    border-radius: 10px 10px 0 0;
    background: var(--brand-black);
    color: var(--brand-yellow);
    border: none;
}

.login-card .form-group label {
    font-weight: 600;
    color: #495057;
}

.login-card .form-control:focus {
    border-color: var(--brand-black);
    box-shadow: 0 0 0 0.2rem rgba(26, 26, 26, 0.2);
}

.btn-google {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background-color: #fff;
    color: #3c4043;
    border: 1px solid #dadce0;
    padding: 0.5rem 1rem;
    font-weight: 500;
    transition: background-color 0.2s, box-shadow 0.2s;
}

.btn-google:hover {
    background-color: #f8f9fa;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    color: #3c4043;
    text-decoration: none;
}

.btn-google .fab {
    color: #4285f4;
}

.login-logo-img {
    max-width: 200px;
    width: 100%;
    height: auto;
    border-radius: 10px;
    animation: fadeInDown 0.6s ease-out;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}